444
CDUS45 KRIW 010045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED APR 30 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 30 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 48 4:59 PM 84 1992 60 -12 58
2021
MINIMUM 38 12:50 AM 18 1967 31 7 30
AVERAGE 43 46 -3 44
PRECIPITATION (IN)
TODAY 0.29 0.92 1973 0.06 0.23 0.00
MONTH TO DATE 1.47 1.41 0.06 1.22
SINCE MAR 1 2.80 2.25 0.55 1.79
SINCE JAN 1 3.52 3.30 0.22 2.82
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE 7.7 10.5 -2.8 6.6
SINCE MAR 1 15.7 20.8 -5.1 9.3
SINCE JUL 1 26.2 69.1 -42.9 38.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 22 19 3 21
MONTH TO DATE 699 684 15 633
SINCE MAR 1 1548 1591 -43 1526
SINCE JUL 1 6563 6953 -390 6481
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 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 64
AVERAGE 82
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 81 1959
MINIMUM TEMPERATURE (F) 32 17 2005
SUNRISE AND SUNSET
APRIL 30 2025.........SUNRISE 6:01 AM MDT SUNSET 8:06 PM MDT
MAY 1 2025...........SUNRISE 5:59 AM MDT SUNSET 8:07 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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