Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 030812
CLMFLG


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
107 AM MST THU MAY 3 2018

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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              80   04/28/1992
                        04/07/1989
 LOW               -2   04/02/1975
HIGHEST            75   04/26                         70  04/22
                                                          04/21
LOWEST             21   04/19                         19  04/10
AVG. MAXIMUM     64.4              58.2     6.2     61.6
AVG. MINIMUM     31.3              28.5     2.8     28.3
MEAN             47.8              43.3     4.5     45.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        0
DAYS MIN <= 32     16              22.8    -6.8       24
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.62   1965
 MINIMUM            T   1991
TOTALS           0.06              1.15   -1.09     0.17
DAILY AVG.       0.00              0.04   -0.04     0.01
DAYS >= .01         1               5.8    -4.8        1
DAYS >= .10         0               2.9    -2.9        1
DAYS >= .50         0               0.7    -0.7        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.06   04/20 TO 04/20              0.27

SNOWFALL (INCHES)
RECORDS
 TOTAL           58.3   1965
TOTALS              T               7.1              1.7
SINCE 7/1        37.4             101.0   -63.6     95.5
SNOWDEPTH AVG.      0                MM      MM        0
GREATEST
 SNOW DEPTH         0   MM                             2  04/04
                                                          04/01
 24 HR TOTAL        T   04/20 TO 04/20               1.7

DEGREE_DAYS
HEATING TOTAL     509               649    -140      592
 SINCE 7/1       5485              6356    -871     5783
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    45/210    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    57/200    DATE  04/19

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)     35

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

$$



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