627
CXUS55 KFGZ 011203
CLMFLG

CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
503 AM MST TUE OCT 01 2024

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...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1898 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             91   09/27/2020
 LOW              20   09/22/1912
HIGHEST           86   09/05                          84  09/08
                       09/06
                       09/28
LOWEST            34   09/18                          34  09/20
                       09/19
                                                          09/30
AVG. MAXIMUM    78.7               74.1     4.6     75.0
AVG. MINIMUM    43.1               42.5     0.6     42.7
MEAN            60.9               58.3     2.6     58.8
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     0.29
DAILY AVG.      0.01               0.06   -0.05     0.01
DAYS >= .01        4                7.5    -3.5        7
DAYS >= .10        1                4.0    -3.0        1
DAYS >= .50        0                1.0    -1.0        0
DAYS >= 1.00       0                0.5    -0.5        0
GREATEST
 24 HR. TOTAL   0.19   09/21 TO 09/21               0.13

SNOWFALL (INCHES)
RECORDS
 TOTAL           2.0   1965
TOTALS           0.0                0.0              0.0
SINCE 7/1        0.0                0.0               MM
SNOWDEPTH AVG.     0                                   0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL    128                204     -76      178
 SINCE 7/1       133                272    -139       MM
COOLING TOTAL     11                  4       7        2
 SINCE 1/1       382                146     236       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    39/220    DATE  09/16
HIGHEST GUST SPEED/DIRECTION    55/220    DATE  09/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.11
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     44

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     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.

$$