271
CDUS45 KRIW 300045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED JUL 29 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JULY 29 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 93 12:26 PM 104 2006 90 3 88
MINIMUM 60 5:19 AM 36 2015 55 5 56
AVERAGE 77 72 5 72
PRECIPITATION (IN)
TODAY T 1.10 1998 0.04 -0.04 0.50
MONTH TO DATE 0.12 1.12 -1.00 0.95
SINCE JUN 1 0.67 2.46 -1.79 1.48
SINCE JAN 1 4.32 7.97 -3.65 6.40
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 0 9 -9 5
SINCE JUN 1 92 135 -43 96
SINCE JUL 1 0 9 -9 5
COOLING
TODAY 12 8 4 7
MONTH TO DATE 327 187 140 219
SINCE JUN 1 362 238 124 294
SINCE JAN 1 363 242 121 294
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78
LOWEST 19
AVERAGE 49
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 101 2006
MINIMUM TEMPERATURE (F) 55 38 1971
SUNRISE AND SUNSET
JULY 29 2026..........SUNRISE 5:54 AM MDT SUNSET 8:30 PM MDT
JULY 30 2026..........SUNRISE 5:55 AM MDT SUNSET 8:29 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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