616
CXUS55 KTWC 020108
CLMTUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
608 PM MST THU OCT 01 2026

...................................

...THE TUCSON AZ CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            111   09/10/2023
 LOW              43   09/26/1913
HIGHEST          101   09/10        102      -1
LOWEST            62   09/30         61       1
AVG. MAXIMUM    92.9               95.1    -2.2
AVG. MINIMUM    73.0               70.4     2.6
MEAN            82.9               82.8     0.1
DAYS MAX >= 90    23               25.7    -2.7       26
DAYS MAX >= 100    1                                   5
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN >= 80     0                                   2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.60   2011
 MINIMUM        0.00   2020
TOTALS          0.80               1.32   -0.52     0.83
DAILY AVG.      0.03               0.04   -0.01     0.03
DAYS >= .01        6                4.4     1.6        7
DAYS >= .10        2                2.3    -0.3        2
DAYS >= .50        0                0.8    -0.8        1
DAYS >= 1.00       0                0.4    -0.4        0
GREATEST
 24 HR. TOTAL   0.84   08/31 TO 08/31               0.50


DEGREE DAYS
HEATING TOTAL      0                  0       0
 SINCE 7/1         0                  0       0
COOLING TOTAL    546                532      14
 SINCE 1/1      3695               3121     574
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    39/150    DATE  09/14
HIGHEST GUST SPEED/DIRECTION    53/150    DATE  09/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.14
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     49

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$