531
CDUS45 KRIW 180046
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
646 PM MDT THU APR 17 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 17 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 46 12:02 AM 81 1994 56 -10 48
MINIMUM 26 3:43 PM 15 1945 28 -2 25
AVERAGE 36 42 -6 37
PRECIPITATION (IN)
TODAY 0.23 0.64 1986 0.05 0.18 0.08
MONTH TO DATE 0.52 0.72 -0.20 1.03
SINCE MAR 1 1.85 1.56 0.29 1.60
SINCE JAN 1 2.57 2.61 -0.04 2.63
SNOWFALL (IN)
TODAY MM 0.3 MM 0.9
MONTH TO DATE 3.7 6.6 -2.9 5.9
SINCE MAR 1 11.7 16.9 -5.2 8.6
SINCE JUL 1 22.2 65.2 -43.0 37.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 29 23 6 28
MONTH TO DATE 399 409 -10 356
SINCE MAR 1 1248 1316 -68 1249
SINCE JUL 1 6263 6678 -415 6204
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 25 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 15.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 58
AVERAGE 79
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 80 1946
2001
MINIMUM TEMPERATURE (F) 28 4 2013
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:20 AM MDT SUNSET 7:51 PM MDT
APRIL 18 2025.........SUNRISE 6:19 AM MDT SUNSET 7:52 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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