Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 030151
CLMFLG


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
647 PM MST FRI OCT 2 2020

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              91   09/06/2020
                        09/03/1948
                        09/02/1948
 LOW               20   09/22/1912
HIGHEST            91R  09/06                         89  09/01
LOWEST             26   09/10                         28  09/22
AVG. MAXIMUM     79.0              72.9     6.1     73.8
AVG. MINIMUM     41.3              42.0    -0.7     44.7
MEAN             60.2              57.4     2.8     59.3
DAYS MAX >= 90      3               0.0     3.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      3               1.7     1.3        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.75   1983
 MINIMUM            T   1992
                        1973
                        1957
TOTALS              TR             2.38   -2.38     0.95
DAILY AVG.          T              0.08   -0.08     0.03
DAYS >= .01         0               7.9    -7.9        6
DAYS >= .10         0               4.6    -4.6        2
DAYS >= .50         0               1.4    -1.4        1
DAYS >= 1.00        0               0.7    -0.7        0
GREATEST
 24 HR. TOTAL       T   09/07 TO 09/07              0.70

SNOWFALL (INCHES)
RECORDS
 TOTAL            2.0   1965
TOTALS            0.0                 T              0.0
SINCE 7/1         0.0                 T     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   09/30 TO 09/30               0.0

DEGREE_DAYS
HEATING TOTAL     137               229     -92      191
 SINCE 7/1        160               317    -157      219
COOLING TOTAL      17                 3      14       25
 SINCE 1/1        275               117     158      207
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    32/220    DATE  09/07
HIGHEST GUST SPEED/DIRECTION    45/220    DATE  09/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     35

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$




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