


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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510 CDUS45 KRIW 060728 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT TUE MAY 06 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 5 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 57 MM 88 2000 62 -5 75 MINIMUM 33 MM 20 1950 33 0 33 2010 AVERAGE 45 48 -3 PRECIPITATION (IN) YESTERDAY 0.13 2.20 2007 0.06 0.07 T MONTH TO DATE 0.18 0.32 -0.14 0.29 SINCE MAR 1 3.10 2.57 0.53 2.08 SINCE JAN 1 3.82 3.62 0.20 3.11 SNOWFALL (IN) YESTERDAY MM 11.2 2007 0.2 MM 0.0 MONTH TO DATE 0.0 0.8 -0.8 3.9 SINCE MAR 1 15.7 21.6 -5.9 13.2 SINCE JUL 1 26.2 69.9 -43.7 42.5 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 20 18 2 11 MONTH TO DATE 82 92 -10 116 SINCE MAR 1 1631 1681 -50 1642 SINCE JUL 1 6646 7043 -397 6597 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 18.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 5:00 PM LOWEST 52 12:00 AM AVERAGE 72 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 86 1966 1992 MINIMUM TEMPERATURE (F) 34 20 2010 SUNRISE AND SUNSET MAY 6 2025...........SUNRISE 5:53 AM MDT SUNSET 8:13 PM MDT MAY 7 2025...........SUNRISE 5:52 AM MDT SUNSET 8:14 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$