


Climatological Report (Monthly)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
192 CXUS55 KGJT 011041 CLMGJT CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND JUNCTION CO 441 AM MDT WED OCT 01 2025 ................................... ...THE GRAND JUNCTION CO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 102 09/06/2022 LOW 28 09/27/1908 HIGHEST 94 09/03 86 8 93 09/03 LOWEST 44 09/14 45 -1 49 09/18 09/24 AVG. MAXIMUM 82.3 81.7 0.6 87.8 AVG. MINIMUM 54.7 52.5 2.2 59.1 MEAN 68.5 67.1 1.4 73.4 DAYS MAX >= 90 4 4.2 -0.2 14 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.1 -0.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.78 1896 MINIMUM T 2018 TOTALS 0.97 1.19 -0.22 0.27 DAILY AVG. 0.03 0.04 -0.01 0.01 DAYS >= .01 5 6.5 -1.5 4 DAYS >= .10 4 3.7 0.3 2 DAYS >= .50 0 0.5 -0.5 0 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.36 09/12 TO 09/12 0.13 SNOWFALL (INCHES) RECORDS TOTAL 3.1 1965 TOTALS T 0.0 0.0 0.0 SINCE 7/1 T 0.0 0.0 0.0 SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 9/30 24 HR TOTAL T 09/09 TO 09/09 0.0 09/11 TO 09/11 09/12 TO 09/12 DEGREE DAYS HEATING TOTAL 25 59 -34 2 SINCE 7/1 25 58 -33 2 COOLING TOTAL 138 122 16 263 SINCE 1/1 1516 1228 288 1745 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.5 HIGHEST WIND SPEED/DIRECTION 48/240 DATE 09/12 HIGHEST GUST SPEED/DIRECTION 68/240 DATE 09/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.15 NUMBER OF DAYS FAIR 26 NUMBER OF DAYS PC 4 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 41 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 3 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 9 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$