631
CDUS45 KRIW 260732
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST THU FEB 26 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 25 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 57 11:05 AM 65 1986 41 16 55
MINIMUM 33 11:59 PM -16 2014 17 16 16
AVERAGE 45 29 16
PRECIPITATION (IN)
YESTERDAY 0.00 0.31 1998 0.02 -0.02 0.00
MONTH TO DATE 0.35 0.49 -0.14 0.24
SINCE DEC 1 0.90 1.59 -0.69 0.88
SINCE JAN 1 0.54 0.98 -0.44 0.72
SNOWFALL (IN)
YESTERDAY 0.0 4.7 1998 0.4 -0.4 0.0
MONTH TO DATE 4.5 9.7 -5.2 2.3
SINCE DEC 1 11.4 29.7 -18.3 10.5
SINCE JUL 1 15.7 47.1 -31.4 10.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 36 -16 29
MONTH TO DATE 764 970 -206 1035
SINCE DEC 1 2691 3455 -764 3438
SINCE JUL 1 4117 5257 -1140 4938
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 39 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 20.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 2:00 AM
LOWEST 28 5:00 PM
AVERAGE 49
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 63 1950
MINIMUM TEMPERATURE (F) 17 -13 1947
2002
SUNRISE AND SUNSET
FEBRUARY 26 2026......SUNRISE 6:46 AM MST SUNSET 5:52 PM MST
FEBRUARY 27 2026......SUNRISE 6:45 AM MST SUNSET 5:53 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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