808
CDUS45 KRIW 060045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED AUG 05 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 5 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88 4:56 PM 102 1979 89 -1 94
MINIMUM 44 5:37 AM 39 1980 54 -10 56
AVERAGE 66 72 -6 75
PRECIPITATION (IN)
TODAY 0.00 0.25 1942 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.16 -0.16 0.22
SINCE JUN 1 0.68 2.69 -2.01 1.89
SINCE JAN 1 4.33 8.20 -3.87 6.81
SNOWFALL (IN)
TODAY MM 0.0 MM 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
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE JUN 1 95 140 -45 96
SINCE JUL 1 3 14 -11 5
COOLING
TODAY 1 7 -6 10
MONTH TO DATE 31 35 -4 28
SINCE JUN 1 408 286 122 330
SINCE JAN 1 409 290 119 330
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76
LOWEST 8
AVERAGE 42
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 101 2001
MINIMUM TEMPERATURE (F) 54 40 1996
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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