Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 011821
CLMINW


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
1120 AM MST TUE JAN 1 2019

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

...THE WINSLOW AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1915 TO 2018

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            70                                 70  12/03
                                                          12/02
LOWEST             11                                  6  12/12
AVG. MAXIMUM     49.9              48.6     1.3     56.6
AVG. MINIMUM     22.0              20.6     1.4     18.9
MEAN             36.0              34.6     1.4     37.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.7    -1.7        0
DAYS MIN <= 32     29              28.4     0.6       29
DAYS MIN <= 0       0               0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.38   1908
 MINIMUM         0.00   2005
TOTALS           0.33              0.56   -0.23     0.01
DAILY AVG.       0.01              0.02   -0.01     0.00
DAYS >= .01         4               4.5    -0.5        1
DAYS >= .10         1               1.6    -0.6        0
DAYS >= .50         0               0.2    -0.2        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.27   12/31 TO 12/31              0.01

DEGREE_DAYS
HEATING TOTAL     892               942     -50      835
 SINCE 7/1       1835              1878     -43     1517
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1663              1208     455     1443
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    32/260    DATE  12/12
HIGHEST GUST SPEED/DIRECTION    39/300    DATE  12/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  0
  0
  0
  1
  0
  1
HAZE                      2

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

$$


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