Climatological Report (Daily)
Issued by NWS Tuscon, AZ
Issued by NWS Tuscon, AZ
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CDUS45 KTWC 220035
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
535 PM MST THU AUG 21 2025
...................................
...THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 21 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 105 449 PM 110 2019 99 6 90
MINIMUM 78 641 AM 59 1917 75 3 70
AVERAGE 92 87 5 80
PRECIPITATION (IN)
TODAY 0.00 0.88 1945 0.06 -0.06 0.06
MONTH TO DATE 0.05 1.39 -1.34 1.03
SINCE OCT 1 3.27 8.70 -5.43 12.74
SINCE JAN 1 2.84 6.51 -3.67 10.80
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 15
MONTH TO DATE 569 462 107 517
SINCE JUN 1 2050 1817 233 2088
SINCE JAN 1 2715 2372 343 2625
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 700 AM
LOWEST 18 400 PM
AVERAGE 40
..........................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 99 110 1930
MINIMUM TEMPERATURE (F) 75 62 1895
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 552 AM MST SUNSET 701 PM MST
AUGUST 22 2025........SUNRISE 553 AM MST SUNSET 700 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$