Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 011821
CLMFLG


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
1120 AM MST FRI JUN 1 2018

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              89   05/31/2002
 LOW                7   05/03/1915
HIGHEST            82   05/08                         79  05/24
LOWEST             27   05/04                         26  05/18
                        05/03
AVG. MAXIMUM     69.9              68.1     1.8     67.0
AVG. MINIMUM     34.9              35.0    -0.1     34.1
MEAN             52.4              51.6     0.8     50.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32     13              10.2     2.8       13
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.14   1992
 MINIMUM         0.00   2012
                        2004
                        2002
TOTALS           0.62              0.63   -0.01     0.79
DAILY AVG.       0.02              0.02    0.00     0.03
DAYS >= .01         2               4.5    -2.5        4
DAYS >= .10         2               1.7     0.3        2
DAYS >= .50         0               0.3    -0.3        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.62   05/01 TO 05/02              0.49

SNOWFALL (INCHES)
RECORDS
 TOTAL           15.0   1904
TOTALS            0.6               0.7              1.2
SINCE 7/1        38.0             101.7   -63.7     96.7
SNOWDEPTH AVG.      0                MM      MM        0
GREATEST
 SNOW DEPTH         T   05/02                          0  MM
 24 HR TOTAL      0.6   05/02 TO 05/02               1.0

DEGREE_DAYS
HEATING TOTAL     384               417     -33      441
 SINCE 7/1       5869              6773    -904     6224
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
HIGHEST WIND SPEED/DIRECTION    41/200    DATE  05/11
HIGHEST GUST SPEED/DIRECTION    59/210    DATE  05/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     38

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