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]. 1 Univ Draw nr . Notice that most of the cities with more rainfall are located east of the Mississippi River, as shown in the map below made by climatologist Brian Brettschneider. -Palacios *Station was down for maintenance. -Weather History Tornadoes in Houston usually measure a weak EF1 on the Enhanced Fujita scale and cause light to moderate damage to well-constructed buildings. *The heaviest 24-hour rainfall in U.S. history and 12th highest in the world - total verified by NOAA at unofficial reporting station Greatest annual average: 58.31", Orange, Orange County Least annual average: 8.81", El Paso, El Paso County Wettest year statewide: 1941, 42.62" - state average Driest year statewide: 1817, 14.30" - state average This means that Seattle has more frequent rain, but the light rain results in low totals. -Corpus Christi This was the eighth straight year above the 1981-2010 normal for the region. Houston has also seen recent improvements to the city's waterways. Authorities prohibited non-emergency access to the island for many weeks. -Historical Tracks [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. -Evacuation ZipZone This table gives the total precipitation that fell on Houston during each year from 2010. -Old Climate Page All NOAA, You are at NWS Houston/Galveston SE TX Climate Houston Intercontinental Climate Climate Graphs - IAH, CURRENT HAZARDS -Twitter Storm surge affected areas around Galveston Bay, stripping some coastal islands of homes. Snowfall Months with snowfall are January and December. Monthly: 1981-2010 normals Living and working out of New York City, Lauren Reinhard has been writing since 2005. The last hurricane to hit was Hurricane Nicholas in 2021. Houston now sees rainfall of roughly 2 inches more than we used to each year. -Web Weather for Kids -Weather Ready Nation Weather in October. -Weather Radio Mysterious Case of Diver Who Stabbed Himself. Portland didn't surprise me. Only very uncommonly does it accumulate on the ground. CURRENT HAZARDS 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. Multiple locations were found. Melosi, Martin V., and Joseph A. Pratt. Hours of Operation. Annual Weather Averages Near San Antonio. January Climate & Weather Averages in Austin. Metropolitan Transit Authority of Harris County, Texas, National Oceanic and Atmospheric Administration, "WMO Climate Normals for HOUSTON/INTERCONTINENTAL, TX 19611990". -College Station [47], Houston is well known for its oil and petrochemical industries, which are leading contributors to the city's economy. Get the monthly weather forecast for Houston, TX, including daily high/low, historical averages, to help you plan ahead. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more. But Buffalo, Cleveland, and Pittsburgh? Jay Lawrimore. -Tides and Currents In order for precipitation to be counted you have to get at least .01 inches on the ground to measure. The table below displays max and min temperature and rain data for the whole year as an average taken from last 12+ years of historical data for Houston. 2. -Major Events, RADAR Please select one of the following: -Galveston Beach Patrol (Flag Warning System), National Oceanic and Atmospheric Administration. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more. The American Council on Science and Health is a research and education organization operating under Section 501(c)(3) of the Internal Revenue Code. -Aviation -Satellite However during El Nino or La Nina years the wet and dry season can often either last longer than usual or be delayed. -Local Page. Traditional Holiday Dinner Replete with Natural Carcinogens - Even Organic Thanksgiving Dinners, A Primer On Dental Care: Quality and Quackery, Nuclear Energy and Health And the Benefits of Low-Dose Radiation Hormesis, Priorities in Caring for Your Children: A Primer for Parents, Endocrine Disrupters: A Scientific Perspective, Good Stories, Bad Science: A Guide for Journalists to the Health Claims of "Consumer Activist" Groups, A Comparison of the Health Effects of Alcohol Consumption and Tobacco Use in America, Massive California Rains Also Deliver Drought-Ending Hopes, 'Code Blue' Urgency Not Just For Hospitals. (Weather station: Houston Hobby Airport, USA). That's a nearly eight-inch increase in 48 years or the equivalent of 16 percent more . -Lake Charles The city office remained in downtown Houston from 1881 through May 1969. -Evacuation Routes She holds a Bachelor of Fine Arts in theater from Long Island University, C.W. -Granger (Central Texas) 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. -Rainfall Reports As compared to other cities in Texas, Houston is very rainy. The storm could've done more because was moving faster than they thought. -Storm Data -more, PREPAREDNESS/SAFETY 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). The coldest temperature ever recorded at George Bush Intercontinental Airport was 7F (14C) on December 23, 1989. 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). This led to the possibility of an energy crisis, because of the popularity of air-conditioning in Houston, energy costs are generally higher than normal. On the first day of February, sunrise is at 7:11 am and sunset at 5:58 pm. Please try another search. -Lower Colorado River Authority Notice that most of the cities with more rainfall are located east of the Mississippi River, as shown in the map below made by climatologist Brian Brettschneider. It is especially severe in low-lying areas on the far east end of town along the San Jacinto River. Averages are for Camp Mabry / Austin City, which is 4 miles from Austin. What can I say? -Publications/Brochures -Houston/Galveston -Spaceflight Meteorology Group Information on Rainfall Frequency is published by the National Weather Service. The chance of wet days at George Bush Intercontinental Airport varies throughout the year. Elsewhere, the temperature in Houston dropped to 5F (15C) on January 18, 1930. -Forecast Discussion Weather.com brings you the most accurate monthly weather forecast for Houston, TX with average/record and high/low temperatures, precipitation and more. Global Summary of the Year, Version 1.0. The banks of Buffalo Bayou have been cleaned of garbage and have been turned into jogging trails and parks. Please Contact Us. 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. Mean Temp: 53 F. This makes 2018 the third-wettest year on record for the U.S. and sixth consecutive year of above-average precipitation. 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. -Local [46], Houston's environmental problems stem from a long history of pollution. C urrent R esults. Well, the rain in Seattle is sort of like the mist in the grocery produce aisle. Find out how to read the year to date and temperature/precip plots. Interstate 10 near downtown, which is below grade, was covered by over 10ft (3.0m) of water. -Hurricane Harvey The deluge led to deadly flooding, and nine counties were declared to be in a state of disaster. Reference Jay Lawrimore. Annual weather averages for Houston, Texas. -Facebook Info Please: Climate of 100 Selected US Cities, The Best Places to Live with Low Humidity, Campgrounds Near Statesville, North Carolina, Campgrounds in Wisconsin Dells, Wisconsin. Harris County, where the bulk of the city has been historically located, is home to 15 Environmental Protection Agency Superfund sites, more than any other area in Texas. When it does occur, it usually melts immediately on the ground with light accumulation on roofs and raised surfaces. All rain totals are measured in inches. (I bought two of them and thought they were pretty cool until the water turned yellow.). -National Official records for Houston were kept at the Weather Bureau in downtown from July 1888 to May 1969, and at Intercontinental since June 1969. ACSH does not have an endowment. National Weather Service Hurricanes that have the potential to landfall bring severe damage to the area. How many days does it rain in Houston? Dew Point: 39 F. August normally ranks as the warmest month at 84.6F (29.2C) and January the coldest month at 53.1F (11.7C).[1]. The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information. Unlike Dallas, Houston is not in Tornado Alley; however, smaller tornadoes can occur during severe weather. A rainy day at Irwin's (Credit: Alex Berezow), How Rainy Is Seattle? -HGX Teacher Resources -Wind Roses, Education/Careers At 35.1 inches (891 mm) of precipitation a year, Rochester ranks 37th among major US cities for highest annual precipitation. In addition to several websites, Reinhard's writing appears in "The Rapscallion Report." Four deaths in the city were attributed to the storm. -Astronomical Info [1] Cold fronts during the winter can bring nighttime lows that drop into the 30s but usually remain above freezing. -Web Weather for Kids He is also a member of the USA Today Board of Contributors and a featured speaker for The Insight Bureau. -Feed "[44] Typically, such ice storms affect mainly the northern/western areas of the metro, while the southern/eastern areas are left with just cold rain. Winter is also the driest part of the year for Houston.