Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

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CXUS55 KFGZ 011352
CLMFLG


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
651 AM MST THU FEB 1 2018

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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              66   01/30/1971
 LOW              -30   01/22/1937
HIGHEST            63   01/31                         55  01/31
LOWEST             -2   01/22                         -4  01/26
AVG. MAXIMUM     49.6              42.5     7.1     37.3
AVG. MINIMUM     19.3              17.3     2.0     21.8
MEAN             34.4              29.9     4.5     29.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               3.6    -2.6       10
DAYS MIN <= 32     31              30.0     1.0       30
DAYS MIN <= 0       1               1.3    -0.3        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.55   1993
 MINIMUM         0.00   1972
TOTALS           1.71              2.05   -0.34     4.56
DAILY AVG.       0.06              0.07   -0.01     0.15
DAYS >= .01         4               7.6    -3.6       17
DAYS >= .10         3               4.4    -1.4       10
DAYS >= .50         2               1.2     0.8        4
DAYS >= 1.00        1               0.4     0.6        0
GREATEST
 24 HR. TOTAL    1.05   01/09 TO 01/09              0.76

SNOWFALL (INCHES)
RECORDS
 TOTAL          104.8   1949
TOTALS           11.3              23.2             43.6
SINCE 7/1        11.3              52.3   -41.0     64.1
SNOWDEPTH AVG.      1                 7      -6        7
GREATEST
 SNOW DEPTH         6   01/21                         21  01/25
                                                          01/24
 24 HR TOTAL      5.6   01/20 TO 01/20              12.6

DEGREE_DAYS
HEATING TOTAL     940              1088    -148     1090
 SINCE 7/1       3237              3916    -679     3653
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    38/220    DATE  01/25
HIGHEST GUST SPEED/DIRECTION    50/210    DATE  01/09

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          1

AVERAGE RH (PERCENT)     52

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