Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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976
CXUS55 KFGZ 011827
CLMFLG

CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1127 AM MST TUE SEP 01 2026

...................................

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1898 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             93   08/02/1902
 LOW              24   08/23/1968
HIGHEST           90   08/02                          91  08/12
                       08/03
                       08/26
LOWEST            45   08/15                          43  08/03
AVG. MAXIMUM    83.7               79.3     4.4     83.7
AVG. MINIMUM    54.0               50.6     3.4     52.0
MEAN            68.9               64.9     4.0     67.9
DAYS MAX >= 90     4                0.6     3.4        4
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        8.77   1904
 MINIMUM        0.26   1962
TOTALS          1.55               3.04   -1.49     1.10
DAILY AVG.      0.05               0.10   -0.05     0.04
DAYS >= .01       10               13.3    -3.3        9
DAYS >= .10        6                7.1    -1.1        3
DAYS >= .50        0                1.9    -1.9        0
DAYS >= 1.00       0                0.5    -0.5        0
GREATEST
 24 HR. TOTAL   0.39   08/28 TO 08/28               0.35

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   2009
TOTALS           0.0                0.0              0.0
SINCE 7/1        0.0                0.0      MM      0.0
SNOWDEPTH AVG.    MM                                  MM
GREATEST
 SNOW DEPTH       MM                                  MM  MM
 24 HR TOTAL     0.0                                  MM

DEGREE DAYS
HEATING TOTAL     13                 44     -31       15
 SINCE 7/1        37                 69     -32       MM
COOLING TOTAL    139                 43      96      111
 SINCE 1/1       326                142     184       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
HIGHEST WIND SPEED/DIRECTION    28/200    DATE  08/31
HIGHEST GUST SPEED/DIRECTION    46/200    DATE  08/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.18
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             18     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     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.

$$