251
CDUS45 KRIW 280727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON JUL 28 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JULY 27 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 94 3:37 PM 100 2021 90 4 86
MINIMUM 53 3:12 AM 45 2005 55 -2 50
AVERAGE 74 72 2
PRECIPITATION (IN)
YESTERDAY 0.00 1.32 2007 0.04 -0.04 T
MONTH TO DATE 0.45 1.05 -0.60 0.48
SINCE JUN 1 0.98 2.39 -1.41 1.28
SINCE JAN 1 5.90 7.90 -2.00 6.54
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 MM
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 9 8 1 3
MONTH TO DATE 206 171 35 164
SINCE JUN 1 281 222 59 267
SINCE JAN 1 281 226 55 270
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.6
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 57 12:00 AM
LOWEST 6 3:00 PM
AVERAGE 32
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 100 2006
MINIMUM TEMPERATURE (F) 55 43 1971
SUNRISE AND SUNSET
JULY 28 2025..........SUNRISE 5:53 AM MDT SUNSET 8:31 PM MDT
JULY 29 2025..........SUNRISE 5:54 AM MDT SUNSET 8:30 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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