Temperature and Precipitation Extremes

**Maximum Temperature Last 24h. 05/21/2026 at 05:00 UTC**
No.	Location	Station ID	Amount
1	Atlantic City, Atlantic City International Airport (United States)	72407	97.0°F
2	Baltimore, Baltimore-Washington International Airport (United States)	72406	96.1°F
3	New York, La Guardia Airport (United States)	72503	96.1°F
4	Newark, Newark International Airport (United States)	72502	96.1°F
5	Raleigh / Durham, Raleigh-Durham International Airport (United States)	72306	96.1°F
6	Richmond, Richmond International Airport (United States)	72401	96.1°F
7	Washington Dc, Reagan National Airport (United States)	72405	96.1°F
8	Philadelphia, Philadelphia International Airport (United States)	72408	95.0°F
9	Sterling, Va. (United States)	72403	95.0°F
10	Norfolk, Norfolk International Airport (United States)	72308	93.9°F
11	Phoenix, Phoenix Sky Harbor International Airport (United States)	72278	93.9°F
12	Roanoke, Roanoke Regional Airport (United States)	72411	93.9°F
13	Athens, Athens Airport (United States)	72311	93.0°F
14	Augusta, Bush Field (United States)	72218	93.0°F
15	Bridgeport, Sikorsky Memorial Airport (United States)	72504	93.0°F
Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet

**Minimum Temperature Last 24h. 05/21/2026 at 05:00 UTC**
No.	Location	Station ID	Amount
1	Casper, Natrona County International Airport (United States)	72569	25.0°F
2	Ely, Ely Airport (United States)	72486	25.0°F
3	Flagstaff (United States)	72375	27.0°F
4	King Salmon, King Salmon Airport (United States)	70326	27.0°F
5	Craig, Craig-Moffat Airport (United States)	72570	28.0°F
6	Aberdeen, Aberdeen Regional Airport (United States)	72659	28.9°F
7	International Falls, Falls International Airport (United States)	72747	28.9°F
8	Dillingham, Dillingham Airport (United States)	70321	30.0°F
9	Sheridan, Sheridan County Airport (United States)	72666	30.0°F
10	Pocatello, Pocatello Regional Airport (United States)	72578	30.9°F
11	Rapid City/Regional Airport, Sd. (United States)	72662	30.9°F
12	Sioux Falls, Foss Field (United States)	72651	30.9°F
13	Fargo, Hector International Airport (United States)	72753	32.0°F
14	Kotzebue, Ralph Wien Memorial Airport (United States)	70133	32.0°F
15	Milford Municipal, Ut. (United States)	72475	32.0°F
Script courtesy of Michael Holden of Relay Weather. Data courtesy of Ogimet

**Maximum Precipitation Last 24h. 05/21/2026 at 05:00 UTC**
No.	Location	Station ID	Amount
1	Key West, Key West International Airport (United States)	72201	1.14 in
2	Brownsville, Brownsville / South Padre Island International Airport (United States)	72250	1.14 in
3	West Palm Beach, Palm Beach International Airport (United States)	72203	1.12 in
4	Richmond, Richmond International Airport (United States)	72401	1.11 in
5	Newark, Newark International Airport (United States)	72502	1.11 in
6	New York, La Guardia Airport (United States)	72503	1.11 in
7	Phoenix, Phoenix Sky Harbor International Airport (United States)	72278	1.11 in
8	Raleigh / Durham, Raleigh-Durham International Airport (United States)	72306	1.10 in
9	Miami, Fl (United States)	72202	1.09 in
10	Norfolk, Norfolk International Airport (United States)	72308	1.07 in
11	Wake Island, Wake Island Army Airfield Airport (United States)	91245	1.07 in
12	Tampa, Tampa International Airport (United States)	72211	1.06 in
13	Greensboro, Piedmont Triad International Airport (United States)	72317	1.06 in
14	Charlotte, Charlotte / Douglas International Airport (United States)	72314	1.06 in
15	Orlando, Orlando International Airport (United States)	72205	1.05 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