Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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379
CXUS55 KFGZ 061650
CLMFLG

CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
950 AM MST FRI JUN 06 2025

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1898 TO 2025

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           84   05/31                          81  05/31
LOWEST            26   05/15                          26  05/06
AVG. MAXIMUM    69.3               68.1     1.2     69.3
AVG. MINIMUM    35.9               34.6     1.3     34.2
MEAN            52.6               51.3     1.3     51.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     9               11.5    -2.5        9
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.14   1992
 MINIMUM        0.00   2012
TOTALS          0.37               0.77   -0.40     0.01
DAILY AVG.      0.01               0.02   -0.01     0.00
DAYS >= .01        4                4.5    -0.5        1
DAYS >= .10        2                2.1    -0.1        0
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.30   05/05 TO 05/06               0.01

SNOWFALL (INCHES)
RECORDS
 TOTAL          15.0   1904
TOTALS           0.0                1.1              0.0
SINCE 7/1       60.3               90.1   -29.8    107.6
SNOWDEPTH AVG.     0                                   0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL    380                424     -44      403
 SINCE 7/1      5920               6598    -678       MM
COOLING TOTAL      2                  1       1        0
 SINCE 1/1         2                  1       1       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
HIGHEST WIND SPEED/DIRECTION    41/210    DATE  05/13
HIGHEST GUST SPEED/DIRECTION    60/230    DATE  05/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.16
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     38

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

$$