888
CDUS45 KRIW 110726
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SUN MAY 11 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MAY 10 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 80 4:25 PM 85 1961 64 16 61
MINIMUM 40 4:27 AM 20 1990 35 5 37
AVERAGE 60 50 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.97 1980 0.07 -0.07 0.00
MONTH TO DATE 0.18 0.68 -0.50 1.26
SINCE MAR 1 3.10 2.93 0.17 3.05
SINCE JAN 1 3.82 3.98 -0.16 4.08
SNOWFALL (IN)
YESTERDAY 0.0 5.5 1980 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.5 -1.5 3.9
SINCE MAR 1 15.7 22.3 -6.6 13.2
SINCE JUL 1 26.2 70.6 -44.4 42.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 16 -11 16
MONTH TO DATE 103 174 -71 214
SINCE MAR 1 1652 1763 -111 1740
SINCE JUL 1 6667 7125 -458 6695
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
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.4
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 79 5:00 AM
LOWEST 16 1:00 PM
AVERAGE 48
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 83 1940
MINIMUM TEMPERATURE (F) 35 17 1968
SUNRISE AND SUNSET
MAY 11 2025...........SUNRISE 5:47 AM MDT SUNSET 8:18 PM MDT
MAY 12 2025...........SUNRISE 5:46 AM MDT SUNSET 8:19 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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