Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 240726
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SUN AUG 24 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 23 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 85 4:34 PM 98 2020 85 0 86
MINIMUM 50 5:42 AM 29 2015 50 0 61
AVERAGE 68 67 1
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 1972 0.02 -0.02 0.00
MONTH TO DATE 0.23 0.62 -0.39 0.19
SINCE JUN 1 1.90 3.15 -1.25 1.52
SINCE JAN 1 6.82 8.66 -1.84 6.78
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 1 -1 0
MONTH TO DATE 4 11 -7 6
SINCE JUN 1 100 151 -51 76
SINCE JUL 1 9 25 -16 22
COOLING
YESTERDAY 3 4 -1 9
MONTH TO DATE 139 130 9 163
SINCE JUN 1 441 381 60 451
SINCE JAN 1 441 385 56 454
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 6:00 AM
LOWEST 25 5:00 PM
AVERAGE 54
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1994
MINIMUM TEMPERATURE (F) 50 39 2010
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.
$$