Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 011308
CLMFLG


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
607 AM MST MON JUN 1 2015

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2015

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            80   05/31                         82  05/28
                                                          05/27
LOWEST             25   05/09                         25  05/12
AVG. MAXIMUM     61.1              68.1    -7.0     67.9
AVG. MINIMUM     34.1              35.0    -0.9     34.7
MEAN             47.6              51.6    -4.0     51.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32     14              10.2     3.8       10
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.14   1992
 MINIMUM         0.00   2012
                        2004
                        2002
TOTALS           1.80              0.63    1.17     0.12
DAILY AVG.       0.06              0.02    0.04     0.00
DAYS >= .01        10               4.5     5.5        3
DAYS >= .10         7               1.7     5.3        0
DAYS >= .50         1               0.3     0.7        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.66   05/14 TO 05/15              0.07

SNOWFALL (INCHES)
RECORDS
 TOTAL           15.0   1904
TOTALS            5.9               0.7              0.4
SINCE 7/1        62.9             101.7   -38.8     44.4
SNOWDEPTH AVG.      0                MM      MM        0
GREATEST
 SNOW DEPTH         4   05/09                         -1  05/08
 24 HR TOTAL      4.3   MM                           0.4

DEGREE_DAYS
HEATING TOTAL     534               417     117      418
 SINCE 7/1       5934              6773    -839     6419
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    35/210    DATE  05/14
HIGHEST GUST SPEED/DIRECTION    49/210    DATE  05/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW                4     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

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