462
CDUS45 KRIW 050729
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED AUG 05 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 4 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 3:06 PM 97 1941 89 -10 92
1979
1981
MINIMUM 45 3:25 AM 41 1980 54 -9 50
AVERAGE 62 72 -10
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 1990 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.13 -0.13 0.22
SINCE JUN 1 0.68 2.66 -1.98 1.89
SINCE JAN 1 4.33 8.17 -3.84 6.81
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 3 0 3 0
MONTH TO DATE 3 0 3 0
SINCE JUN 1 95 140 -45 96
SINCE JUL 1 3 14 -11 5
COOLING
YESTERDAY 0 7 -7 6
MONTH TO DATE 30 28 2 18
SINCE JUN 1 407 279 128 320
SINCE JAN 1 408 283 125 320
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 3:00 AM
LOWEST 15 5:00 PM
AVERAGE 42
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 102 1979
MINIMUM TEMPERATURE (F) 54 39 1980
SUNRISE AND SUNSET
AUGUST 5 2026........SUNRISE 6:01 AM MDT SUNSET 8:22 PM MDT
AUGUST 6 2026........SUNRISE 6:02 AM MDT SUNSET 8:20 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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