


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
145 CXUS55 KCYS 020357 CLMRWL CLIMATE REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 957 PM MDT WED OCT 01 2025 ................................... ...THE RAWLINS WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1951 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 95 09/04/1998 LOW 8 09/30/1985 HIGHEST 84 09/03 MM MM 88 09/10 LOWEST 30 09/18 MM MM 30 AVG. MAXIMUM MM 72.3 MM 78.6 AVG. MINIMUM MM 40.7 MM 42.4 MEAN MM 56.5 MM 60.5 DAYS MAX >= 90 0 0.5 -0.5 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 3.5 -2.5 1 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.64 1965 TOTALS 1.16 0.89 0.27 0.26 DAYS >= .01 5 6.4 -1.4 MM DAYS >= .10 3 2.8 0.2 MM DAYS >= .50 1 0.2 0.8 MM DAYS >= 1.00 0 0.0 0.0 MM GREATEST 24 HR. TOTAL 0.98 09/22 TO 09/23 0.25 09/04 TO 09/04 DEGREE DAYS HEATING TOTAL 206 263 -57 143 SINCE 7/1 235 341 -106 MM COOLING TOTAL 4 8 -4 15 SINCE 1/1 337 225 112 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.2 HIGHEST WIND SPEED/DIRECTION 39/210 DATE 09/12 HIGHEST GUST SPEED/DIRECTION 56/210 DATE 09/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.23 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 51 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 3 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 4 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. $$