Climatological Report (Daily)
Issued by NWS Tuscon, AZ
Issued by NWS Tuscon, AZ
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026
CDUS45 KTWC 200040
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
540 PM MST TUE AUG 19 2025
...................................
...THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 19 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 102 330 PM 111 2020 99 3 106
MINIMUM 82 655 AM 60 1924 75 7 79
AVERAGE 92 87 5 93
PRECIPITATION (IN)
TODAY 0.00 0.84 1920 0.06 -0.06 T
MONTH TO DATE 0.05 1.27 -1.22 0.97
SINCE OCT 1 3.27 8.58 -5.31 12.68
SINCE JAN 1 2.84 6.39 -3.55 10.74
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 27 22 5 28
MONTH TO DATE 513 418 95 476
SINCE JUN 1 1994 1773 221 2047
SINCE JAN 1 2659 2328 331 2584
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 800 AM
LOWEST 21 400 PM
AVERAGE 36
..........................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 99 110 1915
MINIMUM TEMPERATURE (F) 75 55 1917
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 551 AM MST SUNSET 703 PM MST
AUGUST 20 2025........SUNRISE 552 AM MST SUNSET 702 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$