Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 011259
CLMFLG


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
558 AM MST WED NOV 1 2017

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   10/01/1980
 LOW               -2   10/30/1971
HIGHEST            75   10/07                         73  10/21
LOWEST             23   10/07                         26  10/19
AVG. MAXIMUM     68.1              62.0     6.1     66.4
AVG. MINIMUM     31.6              31.5     0.1     34.9
MEAN             49.9              46.8     3.1     50.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32     15              16.9    -1.9        9
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.86   1972
 MINIMUM         0.00   1917
                        1902
TOTALS           0.00R             1.66   -1.66     0.67
DAILY AVG.       0.00              0.05   -0.05     0.02
DAYS >= .01         0               5.5    -5.5        5
DAYS >= .10         0               3.3    -3.3        3
DAYS >= .50         0               1.2    -1.2        0
DAYS >= 1.00        0               0.3    -0.3        0
GREATEST
 24 HR. TOTAL    0.00   10/31 TO 10/31              0.34
                        10/30 TO 10/30
                        10/29 TO 10/29

SNOWFALL (INCHES)
RECORDS
 TOTAL           24.7   1971
TOTALS            0.0               1.5              0.0
SINCE 7/1         0.0               1.5    -1.5      0.0
SNOWDEPTH AVG.      0                MM      MM        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   10/31 TO 10/31               0.0

DEGREE_DAYS
HEATING TOTAL     462               566    -104      438
 SINCE 7/1        764               883    -119      777
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        184               117      67      131
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    36/220    DATE  10/02
HIGHEST GUST SPEED/DIRECTION    45/220    DATE  10/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           31
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     38

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     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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