634
CXUS55 KFGZ 020635
CLMFLG

CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1135 PM MST WED JAN 01 2025

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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             68   12/11/1950
 LOW             -23   12/23/1990
                       12/08/1978
HIGHEST           62   12/21                          59  12/06
LOWEST            11   12/11                           9  12/26
AVG. MAXIMUM    53.9               43.0    10.9     48.7
AVG. MINIMUM    19.5               16.9     2.6     20.1
MEAN            36.7               30.0     6.7     34.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                4.3    -4.3        0
DAYS MIN <= 32    31               30.1     0.9       31
DAYS MIN <= 0      0                1.3    -1.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.30   1967
 MINIMUM        0.00   1917
TOTALS          0.00R              1.90   -1.90     0.54
DAILY AVG.      0.00               0.06   -0.06     0.02
DAYS >= .01        0                6.7    -6.7        3
DAYS >= .10        0                3.9    -3.9        1
DAYS >= .50        0                1.0    -1.0        0
DAYS >= 1.00       0                0.4    -0.4        0
GREATEST
 24 HR. TOTAL   0.00   11/30 TO 11/30               0.45

SNOWFALL (INCHES)
RECORDS
 TOTAL          86.0   1967
TOTALS           0.0               18.5   -18.5      0.7
SINCE 7/1        2.7               28.2   -25.5      4.8
SNOWDEPTH AVG.    MM                                   0
GREATEST
 SNOW DEPTH        0                                  MM  12/01
 24 HR TOTAL     0.0                                 0.7

DEGREE DAYS
HEATING TOTAL    870               1086    -216      943
 SINCE 7/1      2222               2726    -504       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       382                146     236       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    28/060    DATE  12/10
                                28/220          12/12
HIGHEST GUST SPEED/DIRECTION    38/050    DATE  12/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.03
NUMBER OF DAYS FAIR           31
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     45

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

$$