Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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998
CXUS55 KFGZ 022051
CLMINW


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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1915 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              74   12/04/1958
 LOW              -12   12/22/1967
HIGHEST            68                                 73  12/10
LOWEST              9                                  7  12/31
AVG. MAXIMUM     52.5              48.6     3.9     49.4
AVG. MINIMUM     25.1              20.6     4.5     20.8
MEAN             38.8              34.6     4.2     35.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.7    -1.7        0
DAYS MIN <= 32     23              28.4    -5.4       29
DAYS MIN <= 0       0               0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.38   1908
 MINIMUM         0.00   2005
TOTALS           1.06              0.56    0.50     0.35
DAILY AVG.       0.03              0.02    0.01     0.01
DAYS >= .01         7               4.5     2.5        3
DAYS >= .10         4               1.6     2.4        1
DAYS >= .50         1               0.2     0.8        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.69   12/21 TO 12/22              0.33

DEGREE_DAYS
HEATING TOTAL     808               942    -134      918
 SINCE 7/1       1499              1878    -379     1781
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1278              1208      70     1316
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
HIGHEST WIND SPEED/DIRECTION    53/220    DATE  12/16
HIGHEST GUST SPEED/DIRECTION    65/220    DATE  12/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

$$




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