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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
855 AM EDT SUN SEP 1 2013

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

...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   08/06/1918
 LOW               38   08/29/1982
HIGHEST            89   08/26        MM      MM
LOWEST             51   08/15        MM      MM
                        08/14
AVG. MAXIMUM     80.9              81.4    -0.5
AVG. MINIMUM     62.9              62.6     0.3
MEAN             71.9              72.0    -0.1
DAYS MAX >= 90      0               2.5    -2.5
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         8.33   1926
 MINIMUM         0.16   1894
TOTALS           5.98              3.00    2.98
DAILY AVG.       0.19              0.10    0.09
DAYS >= .01         7               9.6    -2.6
DAYS >= .10         4               5.9    -1.9
DAYS >= .50         3               2.1     0.9
DAYS >= 1.00        2               0.7     1.3
GREATEST
 24 HR. TOTAL    2.46   08/12 TO 08/12
 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   08/31 TO 08/31
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL       8                 8       0
 SINCE 7/1         12                10       2
COOLING TOTAL     227               225       2
 SINCE 1/1        793               711      82

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

WIND (MPH)
AVERAGE WIND SPEED              6.4
HIGHEST WIND SPEED/DIRECTION    30/230    DATE  08/12
HIGHEST GUST SPEED/DIRECTION    49/220    DATE  08/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      0
HAZE                     13

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

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