015
CDUS45 KTWC 170045
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
545 PM MST TUE DEC 16 2025
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 16 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 77 313 PM 79 1969 65 12 79
1980
2024
MINIMUM 46 617 AM 19 1901 40 6 36
AVERAGE 62 52 10 58
PRECIPITATION (IN)
TODAY 0.00 0.99 1908 0.04 -0.04 0.00
MONTH TO DATE 0.03 0.51 -0.48 0.00
SINCE OCT 1 3.06 1.74 1.32 0.43
SINCE JAN 1 6.79 10.16 -3.37 11.52
DEGREE DAYS
HEATING
TODAY 3 13 -10 7
MONTH TO DATE 108 181 -73 90
SINCE DEC 1 108 181 -73 90
SINCE JUL 1 200 350 -150 255
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE DEC 1 3 0 3 0
SINCE JAN 1 3916 3423 493 3959
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.0
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 56 300 AM
LOWEST 20 400 PM
AVERAGE 38
......................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 83 2013
MINIMUM TEMPERATURE (F) 40 19 1911
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 718 AM MST SUNSET 521 PM MST
DECEMBER 17 2025......SUNRISE 718 AM MST SUNSET 522 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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