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Climatological Report (Monthly)
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.

$$