Climatological Report (Daily)
Issued by NWS Flagstaff, AZ

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CDUS45 KFGZ 180740
CLIFLG

CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1240 AM MST MON AUG 18 2025

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2025...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    455 PM  91    2020  79      1       86
  MINIMUM         45    424 AM  38    1949  51     -6       58
                                      1960
                                      1979
  AVERAGE         63                        65     -2

PRECIPITATION (IN)
  YESTERDAY        0.00          1.28 1920   0.10  -0.10     0.01
  MONTH TO DATE    0.26                      1.77  -1.51     1.44
  SINCE OCT 1     11.82                     17.41  -5.59    16.63
  SINCE JAN 1      8.39                     12.44  -4.05    14.19

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0
                                      2001
                                      2002
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE    4                        16    -12        0
  SINCE JUL 1     25                        39    -14        0

 COOLING
  YESTERDAY        0                         1     -1        7
  MONTH TO DATE   68                        31     37       79
  SINCE JAN 1    186                       130     56      343
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           500 AM
 LOWEST     19           500 PM
 AVERAGE    51

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


THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        88      2020
 MINIMUM TEMPERATURE (F)   51        36      1975


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   549 AM MST   SUNSET   711 PM MST
AUGUST 19 2025........SUNRISE   550 AM MST   SUNSET   710 PM MST


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




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