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

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263
CXUS53 KDTX 091700
CLMDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1152 AM EST SAT DEC 9 2017

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

...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              81   11/19/1950
 LOW                0   11/22/1880
HIGHEST            65   11/28        MM      MM
LOWEST             19   11/10        MM      MM
AVG. MAXIMUM     47.8              48.8    -1.0
AVG. MINIMUM     33.0              34.3    -1.3
MEAN             40.4              41.5    -1.1
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      1               0.9     0.1
DAYS MIN <= 32     15              12.5     2.5
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.00   2011
 MINIMUM         0.19   1904
TOTALS           4.93              2.79    2.14
DAILY AVG.       0.16              0.09    0.07
DAYS >= .01        11              11.6    -0.6
DAYS >= .10         8               6.4     1.6
DAYS >= .50         4               1.9     2.1
DAYS >= 1.00        1               0.4     0.6
GREATEST
 24 HR. TOTAL    1.99   11/18 TO 11/18
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           11.8   1966
                        0
                        0
TOTALS              T               1.5    -1.5
 LIQUID EQUIV      MM              0.20      MM
SINCE 7/1           T               1.6    -1.6
 LIQUID 7/1        MM
DAYS >= TRACE       6               2.3     3.7
DAYS >= 1.0         0               0.5    -0.5
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL        T   11/22 TO 11/22
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     730               704      26
 SINCE 7/1       1063              1215    -152
COOLING TOTAL       0                 0       0
 SINCE 1/1        918               803     115

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

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    31/210    DATE  11/28
HIGHEST GUST SPEED/DIRECTION    39/210    DATE  11/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     70


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

$$



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