Climatological Report (Monthly)
Issued by NWS
Issued by NWS
094 CXUS55 KRIW 031753 CLMCPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1053 AM MST WED JAN 03 2024 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 66 12/02/2021 LOW -42 12/22/2022 HIGHEST 56 12/06 LOWEST 0 12/25 AVG. MAXIMUM 42.6 34.7 7.9 AVG. MINIMUM 21.5 14.8 6.7 MEAN 32.0 24.8 7.2 DAYS MAX >= 90 0 DAYS MAX <= 32 3 DAYS MIN <= 32 27 DAYS MIN <= 0 1 PRECIPITATION (INCHES) RECORD MAXIMUM 3.71 1982 MINIMUM 0.03 1952 TOTALS 0.06 0.61 -0.55 0.74 DAILY AVG. 0.00 0.02 -0.02 DAYS >= .01 4 DAYS >= .10 0 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.04 12/23 TO 12/24 STORM TOTAL 0.03 SNOWFALL (INCHES) TOTALS 1.0 11.0 -10.0 SINCE 7/1 14.3 28.4 -14.1 SNOWDEPTH AVG. T DAYS >= 1.0 0 DEGREE DAYS HEATING TOTAL 1014 1248 -234 SINCE 7/1 2679 3048 -369 COOLING TOTAL 0 0 0 SINCE 1/1 342 443 -101 .............................................................. WIND (MPH) AVERAGE WIND SPEED 13.7 RESULTANT WIND SPEED/DIRECTION 11/230 HIGHEST WIND SPEED/DIRECTION 49/250 DATE 12/07 HIGHEST GUST SPEED/DIRECTION 66/250 DATE 12/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.24 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 2 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 6 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 2 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$