Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 010739
CLMFLG

CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1239 AM MST TUE JUN 01 2021

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1898 TO 2021

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           77   05/06                          MM
                       05/13
LOWEST            22   05/23                          MM
AVG. MAXIMUM    69.9               68.1     1.8       MM
AVG. MINIMUM    33.5               34.6    -1.1       MM
MEAN            51.7               51.3     0.4       MM
DAYS MAX >= 90     0                0.0     0.0       MM
DAYS MAX <= 32     0                0.0     0.0       MM
DAYS MIN <= 32    12               11.5     0.5       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.14   1992
 MINIMUM        0.00   2012
TOTALS          0.52               0.77   -0.25       MM
DAILY AVG.      0.02               0.02   -0.00       MM
DAYS >= .01        2                4.5    -2.5       MM
DAYS >= .10        1                2.1    -1.1       MM
DAYS >= .50        0                0.4    -0.4       MM
DAYS >= 1.00       0                0.0     0.0       MM
GREATEST
 24 HR. TOTAL   0.49   05/21 TO 05/21                 MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          15.0   1904
TOTALS           0.0                1.1               MM
SINCE 7/1       93.0               90.1     2.9       MM
SNOWDEPTH AVG.     0                                  MM
GREATEST
 SNOW DEPTH        0                                  MM
 24 HR TOTAL     0.0                                  MM

DEGREE DAYS
HEATING TOTAL    403                424     -21       MM
 SINCE 7/1      6299               6598    -299       MM
COOLING TOTAL      0                  1      -1       MM
 SINCE 1/1         0                  1      -1       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    47/220    DATE  05/21
HIGHEST GUST SPEED/DIRECTION    65/220    DATE  05/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.09
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     35

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