Climatological Report (Daily)
Issued by NWS Tuscon, AZ
Issued by NWS Tuscon, AZ
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CDUS45 KTWC 090031
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
531 PM MST MON SEP 08 2025
...................................
...THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 8 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 99 449 PM 105 1924 97 2 100
1990
1994
MINIMUM 76 701 AM 58 1912 73 3 80
AVERAGE 88 85 3 90
PRECIPITATION (IN)
TODAY 0.00 1.84 2014 0.05 -0.05 0.00
MONTH TO DATE 0.01 0.47 -0.46 0.00
SINCE OCT 1 3.34 9.76 -6.42 12.91
SINCE JAN 1 2.91 7.57 -4.66 10.97
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 23 20 3 25
MONTH TO DATE 167 164 3 202
SINCE SEP 1 167 164 3 202
SINCE JAN 1 3115 2753 362 3062
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 5.2
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 69 500 AM
LOWEST 21 300 PM
AVERAGE 45
..........................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 97 108 2023
MINIMUM TEMPERATURE (F) 73 51 1912
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 604 AM MST SUNSET 638 PM MST
SEPTEMBER 9 2025.....SUNRISE 604 AM MST SUNSET 637 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$