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

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CXUS53 KDTX 262056 AAA
CLMDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1009 PM EDT FRI AUG 4 2017

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

...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF JULY 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             105   07/24/1934
 LOW               42   07/06/1972
HIGHEST            91   07/19        MM      MM
LOWEST             56   07/25        MM      MM
AVG. MAXIMUM     84.1              83.4     0.7
AVG. MINIMUM     64.7              63.9     0.8
MEAN             74.4              73.6     0.8
DAYS MAX >= 90      1               4.5    -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         8.76   1878
 MINIMUM         0.50   1930
TOTALS           2.44              3.37   -0.93
DAILY AVG.       0.08              0.11   -0.03
DAYS >= .01         7              10.4    -3.4
DAYS >= .10         5               6.6    -1.6
DAYS >= .50         2               2.0     0.0
DAYS >= 1.00        1               0.8     0.2
GREATEST
 24 HR. TOTAL    1.27   07/07 TO 07/07
 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   07/31 TO 07/31
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL       0                 2      -2
 SINCE 7/1          0                 2      -2
COOLING TOTAL     300               271      29
 SINCE 1/1        548               486      62

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

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    30/290    DATE  07/12
HIGHEST GUST SPEED/DIRECTION    39/300    DATE  07/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

-  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 - JULY 2017

...TEMPERATURE DATA...              ...PRECIPITATION DATA...
AVERAGE MAXIMUM...80.0              MONTHLY TOTAL..........2.45
AVERAGE MINIMUM...56.9              GREATEST DAILY TOTAL...0.90
MONTHLY AVERAGE...68.5              ON THE 10TH
                                    2017 TOTAL............20.43

...HEATING DEGREE DAYS...           ...SNOWFALL DATA...
MONTHLY TOTAL............9          MONTHLY TOTAL............0.0
2017-2018 SEASON TOTAL...9          2017-2018 SEASON TOTAL...0.0

...COOLING DEGREE DAYS...
MONTHLY TOTAL...124
2017 TOTAL......237

================================================================
       SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR JULY 2017


JULY 2017 MONTHLY STATISTICS AND RANKINGS
-----------------------------------------------------------------
PRECIPITATION
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA    2.44"      3.37"      -0.93"     54TH DRIEST
FLINT AREA      2.72"      3.32"      -0.60"     47TH WETTEST
SAGINAW         1.48"      2.58       -1.10"     29TH WETTEST

WATER YEAR SINCE JANUARY 1*

                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA    21.39"    19.43"      +1.96"     37TH WETTEST
FLINT AREA      21.81"    17.38"      +4.43"     18TH WETTEST
SAGINAW         27.50"    17.21"     +10.29"      1ST WETTEST

      *NORMAL TO DATE (AS OF JULY 31, 2017)

AVERAGE TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     74.4      73.6       +0.8       36TH WARMEST
FLINT AREA       70.8      70.5       +0.3       44TH WARMEST
SAGINAW          72.0      71.0       +1.0       38TH WARMEST

AVERAGE HIGH TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     84.1      83.4       +0.7       41ST WARMEST
FLINT AREA       82.2      81.9       +0.3       38TH COLDEST
SAGINAW          81.7      81.8       -0.1       45TH COLDEST

AVERAGE LOW TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     64.7      63.9       +0.8       30TH WARMEST
FLINT AREA       59.5      59.2       +0.3       48TH WARMEST
SAGINAW          62.2      60.2       +2.0       24TH WARMEST


DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921
SAGINAW HAS A CLIMATE RECORD DATING TO 1912



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