381
CDUS45 KRIW 210728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT FEB 21 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 20 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 25 3:18 PM 62 1958 39 -14 34
MINIMUM -20 6:51 AM -21 2018 16 -36 0
AVERAGE 3 27 -24
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 2011 0.02 -0.02 0.00
MONTH TO DATE 0.35 0.38 -0.03 0.24
SINCE DEC 1 0.90 1.48 -0.58 0.88
SINCE JAN 1 0.54 0.87 -0.33 0.72
SNOWFALL (IN)
YESTERDAY 0.0 6.0 2011 0.4 -0.4 0.0
MONTH TO DATE 4.5 7.8 -3.3 2.3
SINCE DEC 1 11.4 27.8 -16.4 10.5
SINCE JUL 1 15.7 45.2 -29.5 10.5
SNOW DEPTH 4
DEGREE DAYS
HEATING
YESTERDAY 62 38 24 48
MONTH TO DATE 598 787 -189 911
SINCE DEC 1 2525 3272 -747 3314
SINCE JUL 1 3951 5074 -1123 4814
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 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 57 3:00 PM
AVERAGE 79
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 68 1982
MINIMUM TEMPERATURE (F) 16 -8 1948
2018
SUNRISE AND SUNSET
FEBRUARY 21 2026......SUNRISE 6:54 AM MST SUNSET 5:45 PM MST
FEBRUARY 22 2026......SUNRISE 6:53 AM MST SUNSET 5:47 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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