981
CDUS45 KRIW 190046
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
646 PM MDT FRI APR 18 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 18 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 33 3:02 PM 80 1946 57 -24 41
2001
MINIMUM 23 4:49 AM 4 2013 28 -5 23
AVERAGE 28 42 -14 32
PRECIPITATION (IN)
TODAY 0.09 0.70 1971 0.05 0.04 0.02
MONTH TO DATE 0.76 0.77 -0.01 1.05
SINCE MAR 1 2.09 1.61 0.48 1.62
SINCE JAN 1 2.81 2.66 0.15 2.65
SNOWFALL (IN)
TODAY MM 0.4 MM 0.7
MONTH TO DATE 6.7 7.0 -0.3 6.6
SINCE MAR 1 14.7 17.3 -2.6 9.3
SINCE JUL 1 25.2 65.6 -40.4 38.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 37 23 14 33
MONTH TO DATE 437 432 5 389
SINCE MAR 1 1286 1339 -53 1282
SINCE JUL 1 6301 6701 -400 6237
COOLING
TODAY 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 22 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 66
AVERAGE 83
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 81 1962
MINIMUM TEMPERATURE (F) 28 -4 1966
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 6:19 AM MDT SUNSET 7:52 PM MDT
APRIL 19 2025.........SUNRISE 6:17 AM MDT SUNSET 7:53 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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