661
CXUS55 KRIW 251923
CLACPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1212 PM MST THU JAN 25 2024
...............................
..THE CASPER WY CLIMATE SUMMARY FOR THE YEAR OF 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 464 03/11/2020
LOW -42 12/22/2022
HIGHEST 101 MM
LOWEST -26 MM
AVG. MAXIMUM 57.6 -2.1
AVG. MINIMUM 31.6 0.1
MEAN 44.6
PRECIPITATION (INCHES)
RECORD
MAXIMUM 20.48 1994
MINIMUM 5.79 2020
TOTALS 15.41 12.22 3.19
SNOWFALL (INCHES)
RECORDS
TOTAL 137.6 1982
TOTALS 116.1 71.8 44.3
DEGREE DAYS
HEATING TOTAL 7647
COOLING TOTAL 342
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 54/350 DATE 04/27
HIGHEST GUST SPEED/DIRECTION 66/250 DATE 12/07
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 64 MIXED PRECIP 0
HEAVY RAIN 11 RAIN 23
LIGHT RAIN 95 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 9 SNOW 17
LIGHT SNOW 75 SLEET 0
FOG 113 FOG W/VIS <= 1/4 MILE 25
HAZE 31
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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