643
CDUS45 KTWC 170731
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1231 AM MST SAT OCT 17 2026
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 16 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 248 PM 101 2020 86 -6 77
2023
MINIMUM 66 1159 PM 32 1899 59 7 56
AVERAGE 73 73 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1985 0.03 -0.03 0.00
MONTH TO DATE 0.27 0.36 -0.09 1.88
SINCE OCT 1 0.27 0.36 -0.09 1.88
SINCE JAN 1 8.54 8.78 -0.24 5.61
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 8 8 0 2
MONTH TO DATE 207 168 39 194
SINCE SEP 1 753 700 53 776
SINCE JAN 1 3902 3289 613 3724
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WIND (MPH)
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 24.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 30 700 AM
LOWEST 20 200 PM
AVERAGE 25
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THE TUCSON AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 2009
MINIMUM TEMPERATURE (F) 59 37 1899
SUNRISE AND SUNSET
OCTOBER 17 2026.......SUNRISE 629 AM MST SUNSET 549 PM MST
OCTOBER 18 2026.......SUNRISE 630 AM MST SUNSET 548 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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