Climatological Report (Daily)
Issued by NWS Flagstaff, AZ

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CDUS45 KFGZ 210145
CLIFLG

CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
645 PM MST THU AUG 20 2026

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1898 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85   1231 PM  90    2009  79      6       88
  MINIMUM         59    630 AM  35    1979  50      9       56
  AVERAGE         72                        65      7       72

PRECIPITATION (IN)
  TODAY            0.00          1.84 2004   0.09  -0.09     0.00
  MONTH TO DATE    0.51                      2.05  -1.54     0.26
  SINCE OCT 1     17.81                     17.69   0.12    11.82
  SINCE JAN 1      8.63                     12.72  -4.09     8.39

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    8                        22    -14        4
  SINCE JUL 1     32                        45    -13       25

 COOLING
  TODAY            7                         1      6        7
  MONTH TO DATE   97                        34     63       81
  SINCE JAN 1    284                       133    151      199
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           600 AM
 LOWEST     30           100 PM
 AVERAGE    53

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


THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        90      1991
                                             2009
 MINIMUM TEMPERATURE (F)   50        33      1979


SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE   550 AM MST   SUNSET   709 PM MST
AUGUST 21 2026........SUNRISE   551 AM MST   SUNSET   708 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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