Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS55 KRIW 020531 CLMCPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1131 PM MDT THU JUN 01 2023 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF MAY 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 95 05/29/2003 LOW 16 05/12/1953 HIGHEST 81 05/22 05/31 LOWEST 26 05/01 AVG. MAXIMUM 70.3 66.8 3.5 AVG. MINIMUM 40.1 37.1 3.0 MEAN 55.2 52.0 3.2 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 4 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.46 1978 MINIMUM 0.30 2020 TOTALS 2.03 2.21 -0.18 2.61 DAILY AVG. 0.07 0.07 -0.00 DAYS >= .01 14 DAYS >= .10 9 DAYS >= .50 1 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.53 05/24 TO 05/24 STORM TOTAL 0.53 SNOWFALL (INCHES) TOTALS 0.0 2.6 -2.6 SINCE 7/1 134.3 71.7 62.6 SNOWDEPTH AVG. 0 DAYS >= 1.0 0 DEGREE DAYS HEATING TOTAL 295 409 -114 SINCE 7/1 7938 7361 577 COOLING TOTAL 0 4 -4 SINCE 1/1 0 4 -4 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.5 RESULTANT WIND SPEED/DIRECTION 1/290 HIGHEST WIND SPEED/DIRECTION 37/230 DATE 05/06 HIGHEST GUST SPEED/DIRECTION 51/230 DATE 05/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.27 NUMBER OF DAYS FAIR 25 NUMBER OF DAYS PC 1 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 61 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 9 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 4 LIGHT RAIN 17 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 0 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$