771
CDUS45 KRIW 210726
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT MON APR 21 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 20 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 3:49 PM 81 1962 57 1 48
1980
1989
MINIMUM 27 12:01 AM -2 1966 29 -2 19
AVERAGE 43 43 0
PRECIPITATION (IN)
YESTERDAY T 1.82 1974 0.05 -0.05 0.00
MONTH TO DATE 0.76 0.86 -0.10 1.05
SINCE MAR 1 2.09 1.70 0.39 1.62
SINCE JAN 1 2.81 2.75 0.06 2.65
SNOWFALL (IN)
YESTERDAY MM 10.5 1974 0.4 MM 0.0
MONTH TO DATE 7.7 7.7 -0.0 6.6
SINCE MAR 1 15.7 18.0 -2.3 9.3
SINCE JUL 1 26.2 66.3 -40.1 38.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 22 22 0 31
MONTH TO DATE 495 476 19 451
SINCE MAR 1 1344 1383 -39 1344
SINCE JUL 1 6359 6745 -386 6299
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 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1:00 AM
LOWEST 38 4:00 PM
AVERAGE 63
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 83 1989
MINIMUM TEMPERATURE (F) 29 14 1973
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:14 AM MDT SUNSET 7:56 PM MDT
APRIL 22 2025.........SUNRISE 6:12 AM MDT SUNSET 7:57 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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