598
CDUS45 KTWC 180034
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
534 PM MST FRI OCT 17 2025
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 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 78 237 PM 99 2009 86 -8 89
MINIMUM 57 618 AM 37 1899 59 -2 61
AVERAGE 68 72 -4 75
PRECIPITATION (IN)
TODAY 0.00 0.97 1971 0.02 -0.02 0.00
MONTH TO DATE 1.88 0.38 1.50 0.00
SINCE OCT 1 1.88 0.38 1.50 0.00
SINCE JAN 1 5.61 8.80 -3.19 11.09
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 3 8 -5 10
MONTH TO DATE 197 176 21 341
SINCE SEP 1 779 708 71 992
SINCE JAN 1 3727 3297 430 3852
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.4
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 77 600 AM
LOWEST 30 400 PM
AVERAGE 54
......................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 98 1921
1933
MINIMUM TEMPERATURE (F) 58 35 1904
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 629 AM MST SUNSET 548 PM MST
OCTOBER 18 2025.......SUNRISE 630 AM MST SUNSET 547 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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