315
CDUS45 KTWC 210738
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1238 AM MST TUE OCT 21 2025
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 20 2025
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)
YESTERDAY
MAXIMUM 87 306 PM 101 2023 85 2 80
MINIMUM 57 712 AM 35 1908 57 0 47
AVERAGE 72 71 1 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 1988 0.02 -0.02 0.00
MONTH TO DATE 1.88 0.44 1.44 0.00
SINCE OCT 1 1.88 0.44 1.44 0.00
SINCE JAN 1 5.61 8.86 -3.25 11.09
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 1
MONTH TO DATE 0 1 -1 6
SINCE SEP 1 0 1 -1 6
SINCE JUL 1 0 1 -1 6
COOLING
YESTERDAY 7 7 0 0
MONTH TO DATE 213 197 16 344
SINCE SEP 1 795 729 66 995
SINCE JAN 1 3743 3318 425 3855
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 600 AM
LOWEST 13 500 PM
AVERAGE 35
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THE TUCSON AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 2023
MINIMUM TEMPERATURE (F) 57 33 1920
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 632 AM MST SUNSET 544 PM MST
OCTOBER 22 2025.......SUNRISE 633 AM MST SUNSET 543 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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