Climatological Report (Daily)
Issued by NWS Tuscon, AZ
Issued by NWS Tuscon, AZ
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004
CDUS45 KTWC 181445
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
745 AM MST MON AUG 18 2025
...................................
...THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 18 2025...
VALID AS OF 0700 AM 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
MINIMUM 79 634 AM 61 1918 75 4 76
PRECIPITATION (IN)
TODAY 0.00 1.03 1936 0.06 -0.06 0.02
MONTH TO DATE 0.05 1.21 -1.16 0.97
SINCE OCT 1 3.27 8.52 -5.25 12.68
SINCE JAN 1 2.84 6.33 -3.49 10.74
DEGREE DAYS
HEATING
TODAY 0 0 0 0
COOLING
TODAY 16 22 -6 22
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 700 AM
..........................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 99 111 2020
MINIMUM TEMPERATURE (F) 75 60 1924
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 550 AM MST SUNSET 704 PM MST
AUGUST 19 2025........SUNRISE 551 AM MST SUNSET 703 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$