818
CDUS45 KTWC 150737
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1237 AM MST MON SEP 15 2025
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 14 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 95 516 PM 107 2000 96 -1 99
MINIMUM 73 640 AM 50 1900 71 2 77
AVERAGE 84 84 0 88
PRECIPITATION (IN)
YESTERDAY 0.00 1.30 1911 0.05 -0.05 0.00
MONTH TO DATE 0.07 0.76 -0.69 0.00
SINCE OCT 1 3.40 10.05 -6.65 12.91
SINCE JAN 1 2.97 7.86 -4.89 10.97
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 19 18 1 23
MONTH TO DATE 303 279 24 336
SINCE SEP 1 303 279 24 336
SINCE JAN 1 3251 2868 383 3196
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 700 AM
LOWEST 24 900 PM
AVERAGE 32
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THE TUCSON AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 96 105 1928
2018
MINIMUM TEMPERATURE (F) 71 52 1930
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 608 AM MST SUNSET 629 PM MST
SEPTEMBER 16 2025.....SUNRISE 608 AM MST SUNSET 628 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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