356
CDUS45 KRIW 080730
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT FRI AUG 08 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 7 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 98 2:32 PM 100 1995 89 9 86
MINIMUM 53 4:17 AM 34 1996 54 -1 57
AVERAGE 76 71 5
PRECIPITATION (IN)
YESTERDAY 0.00 0.31 1955 0.04 -0.04 0.00
MONTH TO DATE 0.22 0.23 -0.01 T
SINCE JUN 1 1.89 2.76 -0.87 1.33
SINCE JAN 1 6.81 8.27 -1.46 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 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 96 140 -44 70
SINCE JUL 1 5 14 -9 16
COOLING
YESTERDAY 11 6 5 7
MONTH TO DATE 48 48 0 70
SINCE JUN 1 350 299 51 358
SINCE JAN 1 350 303 47 361
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 13.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 4:00 AM
LOWEST 7 1:00 PM
AVERAGE 32
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 98 1983
2001
MINIMUM TEMPERATURE (F) 54 44 1996
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 6:05 AM MDT SUNSET 8:17 PM MDT
AUGUST 9 2025........SUNRISE 6:06 AM MDT SUNSET 8:16 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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