Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 250045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN AUG 24 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 24 2025...
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 81 2:46 PM 97 1994 85 -4 89
MINIMUM 48 6:13 AM 39 2010 50 -2 64
AVERAGE 65 67 -2 77
PRECIPITATION (IN)
TODAY 0.00 0.29 2016 0.02 -0.02 0.00
MONTH TO DATE 0.23 0.64 -0.41 0.19
SINCE JUN 1 1.90 3.17 -1.27 1.52
SINCE JAN 1 6.82 8.68 -1.86 6.78
SNOWFALL (IN)
TODAY MM 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 4 13 -9 6
SINCE JUN 1 100 153 -53 76
SINCE JUL 1 9 27 -18 22
COOLING
TODAY 0 4 -4 12
MONTH TO DATE 139 134 5 175
SINCE JUN 1 441 385 56 463
SINCE JAN 1 441 389 52 466
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80
LOWEST 35
AVERAGE 58
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 96 1969
1994
2011
MINIMUM TEMPERATURE (F) 49 36 1964
SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE 6:22 AM MDT SUNSET 7:53 PM MDT
AUGUST 25 2025........SUNRISE 6:23 AM MDT SUNSET 7:52 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$