Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
580
CXUS55 KFGZ 041236
CLMINW
CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
536 AM MST SAT OCT 04 2025
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...THE WINSLOW AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1915 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 103 09/05/2020
LOW 29 09/27/1924
HIGHEST 93 98 09/28
LOWEST 45 44 09/18
09/22
AVG. MAXIMUM 84.8 85.6 -0.8 90.6
AVG. MINIMUM 55.0 53.8 1.2 54.2
MEAN 69.9 69.7 0.2 72.4
DAYS MAX >= 90 8 7.9 0.1 21
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.45 1996
MINIMUM 0.00 1957
TOTALS 1.72 0.87 0.85 0.10
DAILY AVG. 0.06 0.03 0.03 0.00
DAYS >= .01 8 4.8 3.2 MM
DAYS >= .10 6 2.2 3.8 MM
DAYS >= .50 1 0.4 0.6 MM
DAYS >= 1.00 0 0.1 -0.1 MM
GREATEST
24 HR. TOTAL 0.92 09/04 TO 09/05 0.07
DEGREE DAYS
HEATING TOTAL 9 24 -15 5
SINCE 7/1 9 22 -13 MM
COOLING TOTAL 162 165 -3 236
SINCE 1/1 1474 1319 155 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 36/280 DATE 09/05
36/170 09/19
HIGHEST GUST SPEED/DIRECTION 45/280 DATE 09/05
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) 50
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 4
LIGHT RAIN 10 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 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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