Climatological Report (Monthly)
Issued by NWS
Issued by NWS
152
CXUS55 KRIW 022219
CLMCPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
319 PM MST MON FEB 02 2026
...................................
...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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 60 01/31/1971
01/30/1971
LOW -40 01/14/1972
01/13/1972
01/24/1949
HIGHEST 57 01/14
LOWEST -10 01/23
01/24
AVG. MAXIMUM 41.4 35.2 6.2
AVG. MINIMUM 19.4 15.0 4.4
MEAN 30.4 25.1 5.3
DAYS MAX >= 90 0
DAYS MAX <= 32 6
DAYS MIN <= 32 24
DAYS MIN <= 0 4
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.99 2023
MINIMUM 0.03 2004
TOTALS 0.19 0.49 -0.30 0.48
DAILY AVG. 0.01 0.02 -0.01
DAYS >= .01 7
DAYS >= .10 0
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.07 01/01 TO 01/02
STORM TOTAL 0.06
SNOWFALL (INCHES)
TOTALS 1.4 9.0 -7.6
SINCE 7/1 11.2 37.4 -26.2
SNOWDEPTH AVG. 0
DAYS >= 1.0 0
DEGREE DAYS
HEATING TOTAL 1064 1237 -173
SINCE 7/1 3353 4293 -940
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 15.2
RESULTANT WIND SPEED/DIRECTION 11/230
HIGHEST WIND SPEED/DIRECTION 47/320 DATE 01/16
HIGHEST GUST SPEED/DIRECTION 62/310 DATE 01/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 55
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 3 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 8 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 0
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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