153
CDUS45 KRIW 230045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE JUL 22 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JULY 22 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 95 3:00 PM 103 2005 90 5 87
MINIMUM 64 5:10 AM 44 1978 54 10 49
AVERAGE 80 72 8 68
PRECIPITATION (IN)
TODAY T 1.78 1983 0.04 -0.04 0.00
MONTH TO DATE 0.45 0.86 -0.41 0.41
SINCE JUN 1 0.98 2.20 -1.22 1.21
SINCE JAN 1 5.90 7.71 -1.81 6.47
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 0 0 0
MONTH TO DATE 5 9 -4 16
SINCE JUN 1 96 135 -39 70
SINCE JUL 1 5 9 -4 16
COOLING
TODAY 15 8 7 3
MONTH TO DATE 167 131 36 122
SINCE JUN 1 242 182 60 225
SINCE JAN 1 242 186 56 228
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 39
LOWEST 14
AVERAGE 27
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 100 2000
2006
2014
MINIMUM TEMPERATURE (F) 55 43 1972
SUNRISE AND SUNSET
JULY 22 2025..........SUNRISE 5:47 AM MDT SUNSET 8:37 PM MDT
JULY 23 2025..........SUNRISE 5:48 AM MDT SUNSET 8:36 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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