507
CXUS55 KRIW 031649
CLMCPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1049 AM MDT FRI APR 03 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 464 03/11/2020
LOW -25 03/10/2022
03/10/2022
HIGHEST 83 03/21
LOWEST 5 03/16
AVG. MAXIMUM 62.4 48.8 13.6
AVG. MINIMUM 29.4 22.7 6.7
MEAN 45.9 35.8 10.1
DAYS MAX >= 90 0
DAYS MAX <= 32 1
DAYS MIN <= 32 17
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.83 2021
MINIMUM 0.12 2004
TOTALS 0.16 0.84 -0.68 1.33
DAILY AVG. 0.01 0.03 -0.02
DAYS >= .01 4
DAYS >= .10 1
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.10 03/14 TO 03/14
STORM TOTAL 0.10
SNOWFALL (INCHES)
TOTALS 1.6 10.3 -8.7
SINCE 7/1 17.3 58.6 -41.3
SNOWDEPTH AVG. 0
DAYS >= 1.0 0
DEGREE DAYS
HEATING TOTAL 586 907 -321
SINCE 7/1 4763 6269 -1506
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 14.9
RESULTANT WIND SPEED/DIRECTION 9/250
HIGHEST WIND SPEED/DIRECTION 55/270 DATE 03/12
HIGHEST GUST SPEED/DIRECTION 78/260 DATE 03/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.26
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 49
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 4 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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