297
CDUS45 KRIW 022220 CCA
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST MON FEB 02 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 1 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 58 3:45 PM 61 2003 36 22 43
MINIMUM 26 12:44 AM -26 1985 15 11 33
AVERAGE 42 25 17
PRECIPITATION (IN)
YESTERDAY 0.00 0.39 1989 0.02 -0.02 T
MONTH TO DATE 0.00 0.02 -0.02 T
SINCE DEC 1 0.55 1.12 -0.57 0.64
SINCE JAN 1 0.19 0.51 -0.32 0.48
SNOWFALL (IN)
YESTERDAY 0.0 9.2 2016 0.4 -0.4 0.0
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE DEC 1 6.9 20.4 -13.5 8.2
SINCE JUL 1 11.2 37.8 -26.6 8.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 40 -17 27
MONTH TO DATE 23 40 -17 27
SINCE DEC 1 1950 2525 -575 2430
SINCE JUL 1 3376 4327 -951 3930
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 15.7
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 55 12:00 AM
LOWEST 19 4:00 PM
AVERAGE 37
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 57 2025
MINIMUM TEMPERATURE (F) 15 -27 1989
1996
SUNRISE AND SUNSET
FEBRUARY 2 2026......SUNRISE 7:19 AM MST SUNSET 5:20 PM MST
FEBRUARY 3 2026......SUNRISE 7:18 AM MST SUNSET 5:22 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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