Climatological Report (Monthly)
Issued by NWS Tuscon, AZ

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087
CXUS55 KTWC 011526
CLMTUS

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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             107   09/14/2000
                        09/11/1990
                        09/10/1990
 LOW               43   09/26/1913
HIGHEST           106   09/12       102       4      104  09/05
LOWEST             54   09/25        59      -5       57  09/25
AVG. MAXIMUM     96.5              94.5     2.0     92.7
AVG. MINIMUM     69.4              68.6     0.8     68.6
MEAN             82.9              81.6     1.3     80.6
DAYS MAX >= 90     26              24.2     1.8       23
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         5.60   2011
 MINIMUM         0.00   1953
TOTALS           0.03              1.29   -1.26     1.60
DAILY AVG.       0.00              0.04   -0.04     0.05
DAYS >= .01         1               4.4    -3.4        8
DAYS >= .10         0               2.4    -2.4        2
DAYS >= .50         0               0.9    -0.9        1
DAYS >= 1.00        0               0.3    -0.3        1
GREATEST
 24 HR. TOTAL    0.03   09/08 TO 09/08           09/07 TO 09/08
                                                          09/30 TO 09/30
                                                          09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     546               497      49      475
 SINCE 1/1       3385              2907     478     3185
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    25/180    DATE  09/08
HIGHEST GUST SPEED/DIRECTION    40/240    DATE  09/14

AVERAGE RH (PERCENT)     32

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     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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