Climatological Report (Monthly)
Issued by NWS Detroit/Pontiac, MI

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759
CXUS53 KDTX 022155
CLMDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
551 PM EDT FRI OCT 2 2015

...................................
...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             100   09/03/1953
                        09/02/1953
                        09/15/1939
 LOW               29   09/23/1974
HIGHEST            92   09/07        MM      MM
LOWEST             47   09/14        MM      MM
                        09/13
AVG. MAXIMUM     79.2              74.0     5.2
AVG. MINIMUM     59.4              54.7     4.7
MEAN             69.3              64.4     4.9
DAYS MAX >= 90      4               0.5     3.5
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.0     0.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.52   1986
 MINIMUM         0.39   1877
TOTALS           1.29              3.27   -1.98
DAILY AVG.       0.04              0.11   -0.07
DAYS >= .01         8               9.5    -1.5
DAYS >= .10         5               5.9    -0.9
DAYS >= .50         0               2.2    -2.2
DAYS >= 1.00        0               0.7    -0.7
GREATEST
 24 HR. TOTAL    0.51   09/03 TO 09/04
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0   0
                        0
                        0
TOTALS            0.0               0.0     0.0
 LIQUID EQUIV    0.00              0.00    0.00
SINCE 7/1         0.0               0.0     0.0
 LIQUID 7/1      0.00
DAYS >= TRACE       0               0.0     0.0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   09/30 TO 09/30
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL      33               104     -71
 SINCE 7/1         43               114     -71
COOLING TOTAL     170                84      86
 SINCE 1/1        890               795      95

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    24/360    DATE  09/29
HIGHEST GUST SPEED/DIRECTION    31/360    DATE  09/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      2
HAZE                     17

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

$$

---------------------------------------------------------------
MONTHLY CLIMATE DATA FOR NWS WHITE LAKE - SEPTEMBER 2015

...TEMPERATURE DATA...              ...PRECIPITATION DATA...
AVERAGE MAXIMUM...74.8              MONTHLY TOTAL..........2.49
AVERAGE MINIMUM...52.8              GREATEST DAILY TOTAL...1.23
MONTHLY AVERAGE...63.8              ON THE 3RD
                                    2015 TOTAL............24.81

...HEATING DEGREE DAYS...           ...SNOWFALL DATA...
MONTHLY TOTAL............114        MONTHLY TOTAL............0.0
2015-2016 SEASON TOTAL...215        2015-2016 SEASON TOTAL...0.0

...COOLING DEGREE DAYS...
MONTHLY TOTAL...86
2015 TOTAL......349

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