780
CDUS45 KRIW 010727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUN 01 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MAY 31 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 81 3:37 PM 91 2020 73 8 75
MINIMUM 44 4:02 AM 27 1979 42 2 36
AVERAGE 63 58 5
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 1995 0.07 -0.07 0.00
MONTH TO DATE 1.28 2.21 -0.93 2.44
SINCE MAR 1 4.20 4.46 -0.26 4.23
SINCE JAN 1 4.92 5.51 -0.59 5.26
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2021 0.0 0.0 0.0
MONTH TO DATE 0.3 2.6 -2.3 3.9
SINCE MAR 1 16.0 23.4 -7.4 13.2
SINCE JUL 1 26.5 71.7 -45.2 42.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 8 -6 9
MONTH TO DATE 367 410 -43 466
SINCE MAR 1 1916 1999 -83 1992
SINCE JUL 1 6931 7361 -430 6947
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 4 -4 3
SINCE MAR 1 0 4 -4 3
SINCE JAN 1 0 4 -4 3
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 24 6:00 PM
AVERAGE 62
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2020
MINIMUM TEMPERATURE (F) 42 30 1951
SUNRISE AND SUNSET
JUNE 1 2025..........SUNRISE 5:30 AM MDT SUNSET 8:38 PM MDT
JUNE 2 2025..........SUNRISE 5:29 AM MDT SUNSET 8:39 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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