Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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000
CXUS55 KFGZ 022054
CLMFLG

CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
150 PM MST MON JAN 2 2017

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017

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            57   12/14                         64  12/07
LOWEST              0   12/26                         -6  12/16
AVG. MAXIMUM     43.9              42.5     1.4     41.6
AVG. MINIMUM     20.9              16.8     4.1     14.2
MEAN             32.4              29.6     2.8     27.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      4               3.8     0.2        6
DAYS MIN <= 32     29              29.9    -0.9       31
DAYS MIN <= 0       1               1.4    -0.4        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.30   1967
 MINIMUM         0.00   1917
TOTALS           4.42              1.87    2.55     1.03
DAILY AVG.       0.14              0.06    0.08     0.03
DAYS >= .01         9               7.0     2.0        8
DAYS >= .10         7               4.0     3.0        4
DAYS >= .50         3               0.9     2.1        0
DAYS >= 1.00        2               0.4     1.6        0
GREATEST
 24 HR. TOTAL    8.64   12/24 TO 12/25              0.52

SNOWFALL (INCHES)
RECORDS
 TOTAL           86.0   1967
TOTALS           15.0              16.9             12.9
SINCE 7/1        20.5              29.1    -8.6     27.5
SNOWDEPTH AVG.      2                 6      -4        2
GREATEST
 SNOW DEPTH        12   12/25                          6  12/15
 24 HR TOTAL     10.1   12/24                        6.6

DEGREE_DAYS
HEATING TOTAL    1003              1096     -93     1141
 SINCE 7/1       2563              2828    -265     2731
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        131               117      14      115
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    48/240    DATE  12/16
HIGHEST GUST SPEED/DIRECTION    64/210    DATE  12/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       2
LIGHT SNOW                7     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      3
HAZE                      4

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

$$



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