Climatological Report (Monthly)
Issued by NWS Tuscon, AZ

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000
CXUS55 KTWC 020246
CLMTUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
746 PM MST MON JAN 01 2024

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

...THE TUCSON AZ CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             85   12/08/1939
                       12/29/1921
                       12/02/1911
 LOW              10   12/14/1901
HIGHEST           83   12/06         79       4
LOWEST            34   12/15         28       6
AVG. MAXIMUM    70.3               65.5     4.8
AVG. MINIMUM    43.2               40.5     2.7
MEAN            56.7               53.0     3.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX >= 100    0                                   0
DAYS MIN <= 32     0                4.8    -4.8        3
DAYS MIN >= 80     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.85   1914
 MINIMUM        0.00   1981
TOTALS          1.47               0.96    0.51     1.27
DAILY AVG.      0.05               0.03    0.02     0.04
DAYS >= .01        3                4.4    -1.4        4
DAYS >= .10        2                2.5    -0.5        3
DAYS >= .50        1                0.5     0.5        1
DAYS >= 1.00       1                0.1     0.9        0
GREATEST
 24 HR. TOTAL   1.26   12/22 TO 12/23               0.50


DEGREE DAYS
HEATING TOTAL    251                373    -122
 SINCE 7/1       338                545    -207
COOLING TOTAL      2                  1       1
 SINCE 1/1      3960               3424     536
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    35/130    DATE  12/16
HIGHEST GUST SPEED/DIRECTION    50/120    DATE  12/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.12
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     39

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

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

$$


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