Climatological Report (Monthly)
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753
CXUS55 KTWC 011102
CLMOLS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
402 AM MST WED OCT 01 2025

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

...THE NOGALES AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1999 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            106   MM
 LOW              44   09/25/2017
HIGHEST           97   09/09         MM      MM
LOWEST            54   09/29         MM      MM
AVG. MAXIMUM    87.5               90.3    -2.8
AVG. MINIMUM    63.8               60.5     3.3
MEAN            75.7               75.4     0.3
DAYS MAX >= 90    15               17.2    -2.2       23
DAYS MAX >= 100    0                                   6
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN >= 80     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.91   2019
 MINIMUM        0.02   2020
TOTALS          3.47               1.53    1.94     0.15
DAILY AVG.      0.12               0.05    0.07     0.01
DAYS >= .01       11                6.6     4.4        2
DAYS >= .10        5                3.2     1.8        1
DAYS >= .50        2                1.1     0.9        0
DAYS >= 1.00       2                0.4     1.6        0
GREATEST
 24 HR. TOTAL   1.37   09/21 TO 09/21               0.15


DEGREE DAYS
HEATING TOTAL      1                  1       0
 SINCE 7/1         1                  0       1
COOLING TOTAL    329                313      16
 SINCE 1/1      2185               1873     312
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.8
HIGHEST WIND SPEED/DIRECTION    25/170    DATE  09/12
HIGHEST GUST SPEED/DIRECTION    36/170    DATE  09/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$