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CXUS55 KTWC 011053
CLMTUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
353 AM MST MON JUN 01 2026

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

...THE TUCSON AZ CLIMATE SUMMARY FOR THE MONTH OF MAY 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   05/29/1910
 LOW              32   05/03/1899
HIGHEST          103   05/11        101       2
LOWEST            52   05/06         50       2
AVG. MAXIMUM    91.3               91.8    -0.5
AVG. MINIMUM    63.1               61.8     1.3
MEAN            77.2               76.8     0.4
DAYS MAX >= 90    21               21.6    -0.6       22
DAYS MAX >= 100    2                                   5
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN >= 80     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.34   1931
 MINIMUM        0.00   2024
TOTALS          0.40               0.20    0.20     0.03
DAILY AVG.      0.01               0.01    0.00     0.00
DAYS >= .01        2                1.4     0.6        2
DAYS >= .10        2                0.7     1.3        0
DAYS >= .50        0                0.1    -0.1        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.40   05/04 TO 05/05               0.03


DEGREE DAYS
HEATING TOTAL      0                  4      -4
 SINCE 7/1       662               1327    -665
COOLING TOTAL    390                370      20
 SINCE 1/1       895                555     340
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    32/200    DATE  05/07
                                32/170          05/12
HIGHEST GUST SPEED/DIRECTION    43/190    DATE  05/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.04
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     25

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                       2     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.

$$