338
CDUS45 KTWC 190807
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
107 AM MST FRI SEP 19 2025
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 18 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 97 435 PM 105 1956 95 2 93
2010
MINIMUM 72 1154 PM 53 1906 70 2 67
AVERAGE 85 82 3 80
PRECIPITATION (IN)
YESTERDAY 0.50 1.01 1925 0.04 0.46 0.00
MONTH TO DATE 0.59 0.94 -0.35 0.12
SINCE OCT 1 3.92 10.23 -6.31 13.03
SINCE JAN 1 3.49 8.04 -4.55 11.09
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 20 17 3 15
MONTH TO DATE 387 350 37 410
SINCE SEP 1 387 350 37 410
SINCE JAN 1 3335 2939 396 3270
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 1100 PM
LOWEST 23 400 PM
AVERAGE 57
......................................................
THE TUCSON AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 103 1901
1928
1934
MINIMUM TEMPERATURE (F) 70 53 1909
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 610 AM MST SUNSET 624 PM MST
SEPTEMBER 20 2025.....SUNRISE 611 AM MST SUNSET 622 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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