886
CDUS45 KTWC 180027
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
527 PM MST WED DEC 17 2025
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 17 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 78 343 PM 83 2013 65 13 77
MINIMUM 47 721 AM 19 1911 40 7 41
AVERAGE 63 52 11 59
PRECIPITATION (IN)
TODAY 0.00 0.70 1987 0.03 -0.03 0.00
MONTH TO DATE 0.03 0.54 -0.51 0.00
SINCE OCT 1 3.06 1.77 1.29 0.43
SINCE JAN 1 6.79 10.19 -3.40 11.52
DEGREE DAYS
HEATING
TODAY 2 13 -11 6
MONTH TO DATE 110 194 -84 96
SINCE DEC 1 110 194 -84 96
SINCE JUL 1 202 363 -161 261
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 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.5
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 54 100 AM
LOWEST 13 300 PM
AVERAGE 34
......................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 82 2024
MINIMUM TEMPERATURE (F) 40 23 1916
1933
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 718 AM MST SUNSET 522 PM MST
DECEMBER 18 2025......SUNRISE 719 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page