557
CDUS45 KRIW 300745
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
145 AM MDT WED JUL 30 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JULY 29 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 88 3:08 PM 104 2006 90 -2 94
MINIMUM 56 3:13 AM 36 2015 55 1 43
AVERAGE 72 72 0
PRECIPITATION (IN)
YESTERDAY 0.50 1.10 1998 0.04 0.46 0.00
MONTH TO DATE 0.95 1.12 -0.17 0.53
SINCE JUN 1 1.48 2.46 -0.98 1.33
SINCE JAN 1 6.40 7.97 -1.57 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 MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 7 8 -1 4
MONTH TO DATE 219 187 32 173
SINCE JUN 1 294 238 56 276
SINCE JAN 1 294 242 52 279
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 65 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 13.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 29 5:00 PM
AVERAGE 65
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 101 2006
MINIMUM TEMPERATURE (F) 55 38 1971
SUNRISE AND SUNSET
JULY 30 2025..........SUNRISE 5:55 AM MDT SUNSET 8:29 PM MDT
JULY 31 2025..........SUNRISE 5:56 AM MDT SUNSET 8:27 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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