Climatological Report (Daily)
Issued by NWS Tuscon, AZ

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209
CDUS45 KTWC 040035
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
535 PM MST FRI OCT 03 2025

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

...THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 3 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         99    234 PM 103    2024  90      9      103
  MINIMUM         69    558 AM  45    1923  64      5       70
                                      1927
                                      1930
  AVERAGE         84                        77      7       87

PRECIPITATION (IN)
  TODAY            0.00          1.18 1914   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.07  -0.07     0.00
  SINCE OCT 1      0.00                      0.07  -0.07     0.00
  SINCE JAN 1      3.73                      8.49  -4.76    11.09

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           19                        12      7       22
  MONTH TO DATE   51                        38     13       69
  SINCE SEP 1    633                       570     63      720
  SINCE JAN 1   3581                      3159    422     3580
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    47           500 AM
 LOWEST     14           300 PM
 AVERAGE    31

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


THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       106      2024
 MINIMUM TEMPERATURE (F)   64        40      1908


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   619 AM MST   SUNSET   605 PM MST
OCTOBER  4 2025.......SUNRISE   620 AM MST   SUNSET   604 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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