888
CDUS45 KRIW 110746
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
146 AM MDT WED MAR 11 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 10 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 44 3:27 PM 70 1972 47 -3 54
1989
MINIMUM 21 11:32 PM -25 2022 21 0 26
AVERAGE 33 34 -1
PRECIPITATION (IN)
YESTERDAY 0.03 0.37 1978 0.02 0.01 0.00
MONTH TO DATE 0.06 0.23 -0.17 0.87
SINCE MAR 1 0.06 0.23 -0.17 0.87
SINCE JAN 1 0.60 1.28 -0.68 1.59
SNOWFALL (IN)
YESTERDAY MM 8.9 2021 0.3 MM 0.0
MONTH TO DATE T 3.3 -3.3 5.5
SINCE MAR 1 T 3.3 -3.3 5.5
SINCE JUL 1 15.7 51.6 -35.9 16.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 32 31 1 25
MONTH TO DATE 234 329 -95 334
SINCE MAR 1 234 329 -95 334
SINCE JUL 1 4411 5691 -1280 5349
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 11:00 PM
LOWEST 29 3:00 PM
AVERAGE 61
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 67 1989
2005
MINIMUM TEMPERATURE (F) 22 -13 1956
SUNRISE AND SUNSET
MARCH 11 2026.........SUNRISE 7:25 AM MDT SUNSET 7:08 PM MDT
MARCH 12 2026.........SUNRISE 7:23 AM MDT SUNSET 7:09 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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