991
CDUS45 KRIW 010737
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT FRI AUG 01 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JULY 31 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 4:07 PM 99 1988 90 -5 88
MINIMUM 52 5:18 AM 42 1968 55 -3 48
AVERAGE 69 72 -3
PRECIPITATION (IN)
YESTERDAY 0.01 0.57 1996 0.03 -0.02 0.00
MONTH TO DATE 1.14 1.19 -0.05 0.53
SINCE JUN 1 1.67 2.53 -0.86 1.33
SINCE JAN 1 6.59 8.04 -1.45 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 5 9 -4 16
SINCE JUN 1 96 135 -39 70
SINCE JUL 1 5 9 -4 16
COOLING
YESTERDAY 4 7 -3 3
MONTH TO DATE 227 200 27 185
SINCE JUN 1 302 251 51 288
SINCE JAN 1 302 255 47 291
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 30 6:00 PM
AVERAGE 64
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 99 2008
MINIMUM TEMPERATURE (F) 55 42 1968
SUNRISE AND SUNSET
AUGUST 1 2025........SUNRISE 5:57 AM MDT SUNSET 8:26 PM MDT
AUGUST 2 2025........SUNRISE 5:58 AM MDT SUNSET 8:25 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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