Tylenol After Surgery? Hurricanes can move into the area from the Gulf of Mexico, bringing heavy rains and high winds. Throughout the year, in Houston, there are 180.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated. -Preparedness Meetings Houston Annual Weather Averages - Texas, US - WorldWeatherOnline.com -Historical Tracks -Public Information Statement This was the eighth straight year above the 1981-2010 normal for the region. 2016. the highest and lowest temperature readings during an entire month or year) calculated based on data at said location from 1991 to 2020. Post-El Nio weather during the spring usually result in increased rainfall, as demonstrated during the Memorial Day 2015 and Tax Day/Memorial Day/early June 2016 flood events, where the Houston Metro area (and the rest of the state) experienced a climate similar to the South Asian summer monsoon (in this case, a stalled low-pressure systemusually from an upper-level low from the northeast Pacific Ocean, migrates east, where the northern polar jet stream form the usual omega blocksoriginates over the Four Corners region or the Sierra Madre Occidental/Sierra Madre Oriental mountain ranges in northern Mexico). High Temp: 64 F. 2023 Compare Climate & Weather: Houston, TX vs Dallas, TX - Best Places 2-year frequency - a rainfall intensity having a 50 percent probability of occurrence in any given year, that occurs on the average every 2 years over a long period of time. 55.6 in . Yearly Average. -Satellite -Find It Quick, Tropical Temperatures started in the low-mid 30s and quickly dropped to the 20s in the afternoon, and before dipping into the teens by the evening/overnight hours, which caused all the rain to turn to ice, accumulating a thickness up to 1" on some roads, bridges, overpasses, making it one of the worst winter storms in the history of the state. Winters in Houston are relatively mild, dry, and temperate compared to most areas of the United States. August saw the biggest increase with average rainfall increasing by about an inch. -2022 Hurricane Guide Hurricane Ike left ninety percent of people in the Houston Area without power. The count of days includes those when precipitation amounts to 0.01 inches (0.25 millimetres) or more. Please Contact Us. NOAA updates Texas rainfall frequency values The wettest month is June with an average of 174mm of rain .. Rainfall rates, in inches per hour, are based on a storm of 1-hour duration and a 100-year return period. [45] The ice storm that occurred on January 16, 2018 started as cold rain for several hours, before changing to a wintry mix and then eventually sleet and snow. February 12, 1960: 4.4 inches (11cm) of snow. Devastated Galveston Island much resembled a war zone. The official observation site has been located at Intercontinental Airport ever since. The normal annual precipitation measures 49.77 inches (1,264mm). Average monthly snow and rainfall in Houston (Texas) in millimeter Houston IAH Climate Data - National Weather Service -NCDC/NCEI -Spaceflight Meteorology Group -Facebook -Tides and Currents National Weather Service Houston has an average annual rainfall of 53.34 inches. Dew Point: 43 F. Contributions are fully tax-deductible. 1 Univ Draw nr . The Rainiest Cities in the U.S. - TheStreet Please Contact Us. The NCEI is the source for any and all court certified weather documents! [10] On June 29, 2013, the temperature at George Bush Intercontinental Airport reached 107F (42C), the highest ever recorded in June. Houston has a notorious reputation for major rainfall flooding events. -Palacios [50] A 2007 assessment found the following twelve air pollutants to be definite risks to health in Houston:[51], The State of Texas concluded that, since 2000, the Manchester neighborhood in eastern Houston had the highest annual averages of 1,3-butadiene of any area in Texas. March sees the return of many types of insects, including butterflies and mosquitoes, to Houston's warm climate. -more, SocialMedia -Worldwide The rainfall rates shown in the appendix are derived from Figure 1106.1. The storm could've done more because was moving faster than they thought. -more, PREPAREDNESS/SAFETY 2023 Compare Climate & Weather: Seattle, WA vs Houston, TX -Miscellaneous Info -Tropical Storm Imelda Analysis of the Parameter Regression of Independent Slopes . -Education -SKYWARN Schedule -Astronomical Info Rainfall Scorecard - National Weather Service Houston has excessive ozone levels and is ranked among the most ozone-polluted cities in the United States. -Observations -Feed -Galveston Beach Patrol (Flag Warning System), FORECASTS May thru Dec and Year columns for 2021 are based on the 1991-2020 normals) HGX RSS Feed The Winter Storm of Feb 15th 2021 was a very Dangerous & Devastating one for the Houston Area, starting out mainly as Freezing Rain with a few flakes or sleet pellets mixing in at times, then transitioning into moderate/heavy sleet during the evening and finally changing over to snow overnight bringing anywhere between 1-4" inches of snow throughout the Houston area on top of a layer of ice/sleet, there were widespread power outages throughout the majority of the state including Houston/Harris County. -Granger (Central Texas) -Air Now -Old Climate Page Please try another search. Please note that not all products are available for all dates and time periods. Because Houston is on the Gulf of Mexico, the city has a high chance of being hit by hurricanes or tropical storms every hurricane season (June through November). The official observation site for the city of Houston was moved quite a few times during its long history. -Tropical -Weather Ready Nation -Space Weather Prediction Center, CURRENT WEATHER Authorities prohibited non-emergency access to the island for many weeks. COPYRIGHT 1978-2022 BY THE AMERICAN COUNCIL ON SCIENCE AND HEALTH. Should You Worry About Artificial Flavors Or Colors? . Hard freezes are not uncommon in North Houston; George Bush Intercontinental Airport has recorded at least one freeze every winter since it opened in 1969. It's Seattle's "little brother" down the road, and the weather there is very similar to ours. -National Weather Service 1 Map of Texas Counties By Mean Annual Precipitation The individual Weather Service Offices in the field cannot provide court certified weather documents. Foundation Support Specialists. The first chart below depicts the wettest cities ranked by total precipitation: At 37.7 inches of precipitation annually, Seattle ranks 32nd among the nation's 50 largest cities. National Oceanic and Atmospheric Administration The climate of Houston is classified as a humid subtropical climate, with tropical influences. -HGX Teacher Resources The last hurricane to hit was Hurricane Nicholas in 2021. Climate Olympia - Washington and Weather averages Olympia -Forecast Discussion Questions? View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices. -Severe Stats February Weather forecast - Winter forecast - Houston, TX -Houston/Galveston Houston weather in November 2023 | Houston 14 day weather -Brazos River Authority, CLIMATE Houston, TX Precipitation Forecast | Weather Underground A series of tables gives data by year for temperature and precipitation. -Aviation -Worldwide -Observations [52] Houston's air quality has often been compared to Los Angeles and Beijing.[48]. NOAA National Centers for Environmental Information. -Evacuation Planning Then there's information on how much rain actually landed during recent years, as well as how often Houston had wet weather. Intercontinental Airport opened in June 1969 and the official observation site was moved to the airport upon its opening. February 14February 15, 1895: 20 inches (51cm) of snow, its largest snowfall from one storm on record. Houston Temperature History 2021. Preliminary record: Harvey has passed the 50" measured single-storm rainfall record for the continental US. -Evacuation Planning Annual Weather Averages Near San Antonio. 7-hour rain and snow forecast for Houston, TX with 24-hour rain accumulation, radar and satellite maps of precipitation by Weather Underground. On the night of May 18, 2021, a large and intense severe storm impacted Houston. -Local Data/Records Teflon and Human Health: Do the Charges Stick? This means that Seattle has more frequent rain, but the light rain results in low totals. -Fire -Harris County Flood Warning System -Palacios -Publications/Brochures The wettest season is Summer with 30% of yearly precipitation and 20% occurs in Spring, which is the driest season. On average, rain rates will be 1-2 per hour, which could lead to standing water on roads where the heaviest rain hits. In 1837, the Racer's Storm passed just to the south of the town, raising water levels four feet. Miami is another southern location that receives significantly more rain than Seattle, but in fewer days. All NOAA. Reference NOAA National Centers for Environmental Information (NCEI). After World War II, air conditioning stimulated the growth of Houston, and was called the most air-conditioned city in the world in 1950.[14]. -FloodAware -Preparedness Meetings These storms can be very disruptive since road crews are not equipped to handle such rare events over the city's expansive size. See more current weather Annual Weather Averages Near Houston Former Vice President of Scientific Communications. Compared to other major cities in the United States, Houstons average rainfall is near the top. -Beach The area is drained by a network of bayous (small, slow-moving rivers, often dredged and enlarged to increase volume) and man-made drainage ditches, which are usually dry most of the year. -Beach -Evacuation Routes Houston may be considered the air-conditioning capital of the world due to its hot and humid metropolitan. Tropical Storm Allison in 2001 was so severe that many parts of town that had never flooded before were flooded seriously. -Models The flat wetlands and paved-over coastal prairie around Houston drain slowly and easily flood. -National Hurricane Center Given Seattle's rainy reputation, it must be one of the wettest cities in America, right? That's followed by how many really hot and cold days occurred each year. [1] The average relative humidity ranges from over 90 percent in the morning to around 60 percent in the afternoon. -National Hurricane Center NWS -Lower Colorado River Authority -Graphs These are not "official" records, nor should they be . (I bought two of them and thought they were pretty cool until the water turned yellow.). George Bush Intercontinental Airport sees an average of 9.6 days per year of freezing temperatures. -NCDC/NCEI Four deaths in the city were attributed to the storm. -College Station The chance of wet days at George Bush Intercontinental Airport varies throughout the year. Our weather forecast can give you a great sense of what weather to expect in Houston in November 2023. Situated near the base of the Olympic Mountains, this town of 6,600 residents is often shielded from extensive rainfall but rather gets little rain very often. Menu. -Wind Roses, Education/Careers Which is the wettest month in Houston? An overnight event occurred from January23, 2014 to January24, another significant icing occurred a few days later on January28, and a third event took place on March4. Houston TX Weather Averages - Current Results -Austin/San Antonio -Center Weather Service Units 25 km. -Storm Prediction Center Monthly averages Houston Longitude: -95.3694, Latitude: 29.7602 Average weather Houston, TX - 77002. Occurrences of freezing rain, also known as ice storms, are more common than snow in Houston. August normally ranks as the warmest month at 84.6 F (29.2 C) and January the coldest month at 53.1 F (11.7 C). [17] The latest hurricane to reach Texas was Hurricane Harvey in August 2017. The strongest recorded tornado in Houston history was an F4 on November 21, 1992, part of a large outbreak of tornadoes in Harris County.[31]. -River Forecast Centers Climate in Baton Rouge, Louisiana - Best Places Area grocery stores were stripped bare and sold water and ice for cash by flashlight. Area flooding was catastrophic and widespread. -Major Events, RADAR Living and working out of New York City, Lauren Reinhard has been writing since 2005. Houston winters are, on average, colder than South Florida and Southern California, on par with southern Louisiana and Central Florida, but slightly warmer than Dallas, Atlanta, San Antonio, Austin, and other inland southern cities. "It was a pretty substantial. Snowfall In Houston, snow does not fall through November. Since the mid-1990s, Houston has seen a great increase in wildlife along the bayou due to many successful cleaning attempts. However, a relatively complete set of daily temperature and rainfall data is available dating back to 1892 with some temperature and rainfall records dating back to 1889. Hurricane Ike made landfall near Galveston, Texas in September 2008. August is the hottest month in Houston with an average temperature of 29C (84F) and the coldest is January at 12C (54F) with the most daily sunshine hours at 11 in July. Sorry, the location you searched for was not found. Hurricanes that have the potential to landfall bring severe damage to the area. Houston. The American Council on Science and Health is a research and education organization operating under Section 501(c)(3) of the Internal Revenue Code. Find out how to read the year to date and temperature/precip plots. 3", "Houston Snow - Weather Research Center, February 5, 1998", Snow in Houston: It Happens More Than You Think, Remember When: Houston's huge snow storm of 1960, One Hundred Years of Southeast Texas Weather (1900-2000), https://www.khou.com/article/news/local/snow-vember-the-earliest-houston-snowfall-ever-just-happened/285-, "Average Weather for Houston, TX - Temperature and Precipitation", "Houston paralyzed by ice storm - Disaster News Network", "Drivers urged to stay home during Houston's icy mess", "Cold and icy, Texas and Louisiana deal with winter - CNN.com", State of the Air 2005, National and Regional Analysis, "City Mayors: The most polluted US cities", "Comparative Assessment of Air PollutionRelated Health Risks in Houston", "The paradox of peak-based ozone air pollution standards", Comparison with month average and actual temps, https://en.wikipedia.org/w/index.php?title=Climate_of_Houston&oldid=1142219941, Source: NOAA (relative humidity and dew point 19691990, sun 19611990). 2016. Yes, Seattle is a dreary place -- but I like it that way. -Weather Ready Nation -Careers -Tropical Storm Imelda -NCDC/NCEI The average temperature is of 13.0 C (55 F), with a minimum of 7.6 C (45.6 F) and a maximum of 18.5 C (65.3 F). Regrettably, weather records prior to 1889 are not available. Clear. The temperature hovers around 19c. Home | Privacy & Cookies | Contact | About. Between 1970 and 2018, Houston's mean annual rainfall jumped from 49 inches to near 57 at Hobby Airport. How many days does it rain in Houston? Flooding most frequently occurs in October and November, which is the end of the Southeast Texas wet season. Seattle gets 37.5 inches of precipitation during an average year, a drop in the rain barrel compared to 126.7 inches in Hilo, Hawaii, and 141.3 inches in Ketchikan, Alaska. In December, southward-moving cold fronts [19] can bring cold rain, low wind chills, and, rarely, frozen precipitation. -YouTube -River Forecast Centers -National (The dry season is the summer, which lasts from roughly July to early October.). -Observations Tropical Storm Erin made landfall in August 2007 with heavy rainfall. -Beach -Rainfall Reports In addition to several websites, Reinhard's writing appears in "The Rapscallion Report." -more, PREPAREDNESS/SAFETY Climate in Houston, Texas - Best Places February is the driest month with 81mm (3.2in) of precipitation. -Local New Orleans, on the other hand, where it usually rains over five feet a . It's more than 4 feet of rain. Average Annual Precipitation by City in the US - Current Results During La Nia events, the jet stream shifts further north, resulting in a warmer and drier winter. "Houston IAH Extremes, Normals, and Annual Summaries", http://www.srh.noaa.gov/lch/research/txearly19hur.php, Remembering the Great Hurricane, September 8, 1900, Tropical Storm Allison Floods June 5-9, 2001, "CenterPoint says power restored to 262,000", "Hurricane Harvey makes landfall in Texas", "Storm Summary Number 17 for Tropical Storm Harvey", National Centers for Environmental Prediction, "KTRK coverage of the aftermath of the November 1992 tornado outbreak", "Houston's top five weather events since 1992: No. For the purpose of storm drainage design, the following frequencies are applicable: 1. John F. Kerry, US Special Presidential Envoy for Climate, to Address The numbers here describe what the weather in Houston, Texas was like for every year since 2010. NWS Galveston was significantly warmer compared to the previous iteration of normal, especially at night. -Models -NOAA [6] Summer temperatures in Houston are very similar to average temperatures seen in tropical climates, such as in the Philippines and the lower elevations of Central America. February Climate & Weather Averages in San Antonio. Averages are for San Antonio International Airport, which is 8 miles from San Antonio. Harvey in Houston: Most Extreme Rains Ever For a Major U.S. City Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. There are usually a few days of freezing (32F (0C)) temperatures each year, though the average low in January, the coldest month, is still only 43F (6C) or 24F (4C). -Storm Data What Is the Best Time of Year to Go to Kerala, India? Another storm happened in June 2015 (Tropical Storm Bill) that had a similar impact on Houston, causing several highways to be closed due to the bayou overflowing; this event followed flooding from May 2426. Hail can accumulate but only in small quantities.