Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
000 CXUS55 KFGZ 050116 CLMFLG CLIMATE REPORT NATIONAL WEATHER SERVICE FLAGSTAFF AZ 616 PM MST WED OCT 04 2023 ................................... ...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1898 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 91 09/06/2020 LOW 20 09/22/1912 HIGHEST 84 09/08 89 09/06 LOWEST 34 09/20 38 09/18 09/30 09/25 AVG. MAXIMUM 75.0 74.1 0.9 76.5 AVG. MINIMUM 42.7 42.5 0.2 47.0 MEAN 58.8 58.3 0.5 61.8 DAYS MAX >= 90 0 0.1 -0.1 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 2.2 -2.2 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.75 1983 MINIMUM T 1992 TOTALS 0.29 1.84 -1.55 1.35 DAILY AVG. 0.01 0.06 -0.05 0.05 DAYS >= .01 7 7.5 -0.5 7 DAYS >= .10 1 4.0 -3.0 4 DAYS >= .50 0 1.0 -1.0 1 DAYS >= 1.00 0 0.5 -0.5 0 GREATEST 24 HR. TOTAL 0.13 09/02 TO 09/02 0.79 SNOWFALL (INCHES) RECORDS TOTAL 2.0 1965 TOTALS 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0 0.0 SNOWDEPTH AVG. 0 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL 0.0 0.0 DEGREE DAYS HEATING TOTAL 178 204 -26 124 SINCE 7/1 181 272 -91 MM COOLING TOTAL 2 4 -2 35 SINCE 1/1 276 146 130 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.8 HIGHEST WIND SPEED/DIRECTION 33/220 DATE 09/30 HIGHEST GUST SPEED/DIRECTION 47/210 DATE 09/30 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.22 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 50 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 2 FOG W/VIS <= 1/4 MILE 0 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$