800
CDUS45 KRIW 250735
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT FRI APR 25 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 24 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 46 3:59 PM 83 2012 58 -12 74
MINIMUM 34 1:39 AM 15 1958 30 4 25
AVERAGE 40 44 -4
PRECIPITATION (IN)
YESTERDAY 0.18 1.50 2016 0.05 0.13 0.04
MONTH TO DATE 0.96 1.06 -0.10 1.09
SINCE MAR 1 2.29 1.90 0.39 1.66
SINCE JAN 1 3.01 2.95 0.06 2.69
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1951 0.3 -0.3 0.0
MONTH TO DATE 7.7 8.9 -1.2 6.6
SINCE MAR 1 15.7 19.2 -3.5 9.3
SINCE JUL 1 26.2 67.5 -41.3 38.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 21 4 15
MONTH TO DATE 587 563 24 527
SINCE MAR 1 1436 1470 -34 1420
SINCE JUL 1 6451 6832 -381 6375
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 17 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 PM
LOWEST 73 4:00 PM
AVERAGE 87
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 79 1987
MINIMUM TEMPERATURE (F) 30 18 2008
SUNRISE AND SUNSET
APRIL 25 2025.........SUNRISE 6:08 AM MDT SUNSET 8:00 PM MDT
APRIL 26 2025.........SUNRISE 6:06 AM MDT SUNSET 8:01 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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