


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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941 CDUS45 KRIW 030728 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SUN AUG 03 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 2 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 89 1:44 PM 99 2000 90 -1 98 MINIMUM 48 4:03 AM 45 1975 54 -6 52 AVERAGE 69 72 -3 PRECIPITATION (IN) YESTERDAY 0.00 2.21 2007 0.03 -0.03 0.00 MONTH TO DATE 0.22 0.06 0.16 0.00 SINCE JUN 1 1.89 2.59 -0.70 1.33 SINCE JAN 1 6.81 8.10 -1.29 6.59 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 96 140 -44 70 SINCE JUL 1 5 14 -9 16 COOLING YESTERDAY 4 7 -3 10 MONTH TO DATE 7 14 -7 15 SINCE JUN 1 309 265 44 303 SINCE JAN 1 309 269 40 306 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 8.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 55 11:00 PM LOWEST 14 1:00 PM AVERAGE 35 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 99 2024 MINIMUM TEMPERATURE (F) 54 41 1974 SUNRISE AND SUNSET AUGUST 3 2025........SUNRISE 5:59 AM MDT SUNSET 8:24 PM MDT AUGUST 4 2025........SUNRISE 6:01 AM MDT SUNSET 8:23 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$