896
CDUS45 KRIW 110727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON AUG 11 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 10 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 80 12:41 PM 101 2022 88 -8 86
MINIMUM 50 11:59 PM 39 2002 53 -3 47
AVERAGE 65 71 -6
PRECIPITATION (IN)
YESTERDAY T 1.17 1941 0.03 -0.03 0.15
MONTH TO DATE 0.22 0.32 -0.10 0.15
SINCE JUN 1 1.89 2.85 -0.96 1.48
SINCE JAN 1 6.81 8.36 -1.55 6.74
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 4 0 4 6
SINCE JUN 1 100 140 -40 76
SINCE JUL 1 9 14 -5 22
COOLING
YESTERDAY 0 6 -6 2
MONTH TO DATE 49 66 -17 72
SINCE JUN 1 351 317 34 360
SINCE JAN 1 351 321 30 363
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 6:00 AM
LOWEST 23 1:00 PM
AVERAGE 49
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 99 2000
MINIMUM TEMPERATURE (F) 53 39 2004
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 6:08 AM MDT SUNSET 8:13 PM MDT
AUGUST 12 2025........SUNRISE 6:09 AM MDT SUNSET 8:12 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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