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Maximum Temperature Last 24h. 05/20/2026 at 02:00 UTC
No. Location Station ID Amount
1 Newark, Newark International Airport (United States) 72502 99.0°F
2 Philadelphia, Philadelphia International Airport (United States) 72408 98.1°F
3 Baltimore, Baltimore-Washington International Airport (United States) 72406 97.0°F
4 Raleigh / Durham, Raleigh-Durham International Airport (United States) 72306 97.0°F
5 Washington Dc, Reagan National Airport (United States) 72405 97.0°F
6 Boston, Logan International Airport (United States) 72509 96.1°F
7 Concord, Concord Municipal Airport (United States) 72605 96.1°F
8 New York, La Guardia Airport (United States) 72503 96.1°F
9 Richmond, Richmond International Airport (United States) 72401 96.1°F
10 Sterling, Va. (United States) 72403 96.1°F
11 Windsor Locks, Bradley International Airport (United States) 72508 96.1°F
12 Allentown, Lehigh Valley International Airport (United States) 72517 93.9°F
13 Atlantic City, Atlantic City International Airport (United States) 72407 93.9°F
14 Austin/Cty, Tx. (United States) 72254 93.9°F
15 Brownsville, Brownsville / South Padre Island International Airport (United States) 72250 93.9°F
Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Ogimet




Minimum Temperature Last 24h. 05/20/2026 at 02:00 UTC
No. Location Station ID Amount
1 Ely, Ely Airport (United States) 72486 21.0°F
2 Sheridan, Sheridan County Airport (United States) 72666 21.0°F
3 Pocatello, Pocatello Regional Airport (United States) 72578 23.0°F
4 Winnemucca, Winnemucca Municipal Airport (United States) 72583 25.0°F
5 Casper, Natrona County International Airport (United States) 72569 26.1°F
6 Flagstaff (United States) 72375 26.1°F
7 Alamosa, San Luis Valley Regional Airport (United States) 72462 27.0°F
8 Missoula, Missoula International Airport (United States) 72773 27.1°F
9 Burns, Burns Municipal Airport (United States) 72683 28.2°F
10 Billings, Billings Logan International Airport (United States) 72677 28.9°F
11 Craig, Craig-Moffat Airport (United States) 72570 28.9°F
12 Helena, Helena Regional Airport (United States) 72772 28.9°F
13 Milford Municipal, Ut. (United States) 72475 28.9°F
14 Port Heiden, Port Heiden Airport (United States) 70333 28.9°F
15 Riverton, Riverton Regional Airport (United States) 72672 28.9°F
Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Ogimet




Maximum Precipitation Last 24h. 05/20/2026 at 02:00 UTC
No. Location Station ID Amount
1 Brownsville, Brownsville / South Padre Island International Airport (United States) 72250 1.17 in
2 Newark, Newark International Airport (United States) 72502 1.17 in
3 New York, La Guardia Airport (United States) 72503 1.15 in
4 Austin/Cty, Tx. (United States) 72254 1.14 in
5 Key West, Key West International Airport (United States) 72201 1.14 in
6 Del Rio, Del Rio International Airport (United States) 72261 1.13 in
7 Philadelphia, Philadelphia International Airport (United States) 72408 1.13 in
8 Raleigh / Durham, Raleigh-Durham International Airport (United States) 72306 1.12 in
9 West Palm Beach, Palm Beach International Airport (United States) 72203 1.11 in
10 Baltimore, Baltimore-Washington International Airport (United States) 72406 1.11 in
11 Sterling, Va. (United States) 72403 1.11 in
12 Nashville/Metropolitan, Tn. (United States) 72327 1.11 in
13 Richmond, Richmond International Airport (United States) 72401 1.11 in
14 San Antonio, San Antonio International Airport (United States) 72253 1.11 in
15 Washington Dc, Reagan National Airport (United States) 72405 1.10 in
Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Ogimet



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Warning: Many data filters have been introduced to the above data. Use caution with this data as some extreme values can be erroneous due to unsuspected errors in synop reports. All data should be verified. Note that the values we listed here are from international released synop reports, and for certain there will be other extreme values not in this list

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