Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 092249
CLMINW


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
347 PM MST TUE OCT 9 2018

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

...THE WINSLOW AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             100   09/04/2017
 LOW               29   09/27/1924
HIGHEST            97                                100  09/04
LOWEST             43                                 31  09/25
AVG. MAXIMUM     89.9              85.2     4.7     86.9
AVG. MINIMUM     54.0              52.3     1.7     51.4
MEAN             71.9              68.7     3.2     69.2
DAYS MAX >= 90     17               7.5     9.5       11
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.45   1996
 MINIMUM         0.00   1957
TOTALS           0.41              0.88   -0.47     0.21
DAILY AVG.       0.01              0.03   -0.02     0.01
DAYS >= .01         2               5.1    -3.1        3
DAYS >= .10         1               2.2    -1.2        1
DAYS >= .50         0               0.4    -0.4        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.37   09/01 TO 09/01              0.13

DEGREE_DAYS
HEATING TOTAL       0                31     -31       51
 SINCE 7/1          0                31     -31       51
COOLING TOTAL     216               143      73      183
 SINCE 1/1       1656              1201     455     1433
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
HIGHEST WIND SPEED/DIRECTION    36/280    DATE  09/09
HIGHEST GUST SPEED/DIRECTION    43/230    DATE  09/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           28
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     38

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

$$



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