Climatological Report (Monthly)
Issued by NWS Tuscon, AZ

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039
CXUS55 KTWC 011527
CLMDUG

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
825 AM MST SUN OCT 1 2017

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

...THE DOUGLAS AZ CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             102   09/03/1948
 LOW               36   09/30/1965
HIGHEST            98   09/04        95       3       99  09/05
LOWEST             41   09/25        50      -9       48  09/18
                                                          09/17
                                                          09/16
AVG. MAXIMUM     90.8              89.4     1.4     87.6
AVG. MINIMUM     57.5              59.2    -1.7     57.1
MEAN             74.2              74.3    -0.1     72.4
DAYS MAX >= 90     22              15.3     6.7       14
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.94   1983
 MINIMUM         0.00   1968
TOTALS              T              1.54   -1.54     1.94
DAILY AVG.          T              0.05   -0.05     0.06
DAYS >= .01         0               5.9    -5.9        8
DAYS >= .10         0               3.0    -3.0        5
DAYS >= .50         0               0.9    -0.9        2
DAYS >= 1.00        0               0.4    -0.4        0
GREATEST
 24 HR. TOTAL       T   09/09 TO 09/09           09/12 TO 09/12
                                                          09/30 TO 09/30
                                                          09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL       4                 2       2        4
 SINCE 7/1          4                 2       2        4
COOLING TOTAL     286               281       5      232
 SINCE 1/1       1783              1751      32     1703
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    28/260    DATE  09/19
HIGHEST GUST SPEED/DIRECTION    38/210    DATE  09/22

AVERAGE RH (PERCENT)     42

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

$$



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