Climatological Report (Monthly)
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CXUS53 KDTX 111341 AAA
CLMMBS

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
515 AM EDT TUE OCT 2 2018

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

...THE  TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            89   09/05        MM      MM
                        09/04
LOWEST             39   09/29        MM      MM
AVG. MAXIMUM     74.0              72.1     1.9
AVG. MINIMUM     56.1              50.5     5.6
MEAN             65.1              61.3     3.8
DAYS MAX >= 90      0               0.3    -0.3
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.1    -0.1
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
TOTALS           1.81              3.83   -2.02
DAILY AVG.       0.06              0.13   -0.07
DAYS >= .01         9              10.4    -1.4
DAYS >= .10         6               6.2    -0.2
DAYS >= .50         0               2.6    -2.6
DAYS >= 1.00        0               1.0    -1.0
GREATEST
 24 HR. TOTAL    0.41   09/02 TO 09/02
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
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     107               159     -52
 SINCE 7/1        111               199     -88
COOLING TOTAL     116                48      68
 SINCE 1/1        861               552     309

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

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    35/280    DATE  09/21
HIGHEST GUST SPEED/DIRECTION    44/250    DATE  09/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     77


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

$$
================================================================

       SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR SEPTEMBER 2018


SEPTEMBER 2018 MONTHLY STATISTICS AND RANKINGS
-----------------------------------------------------------------

PRECIPITATION
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA    6.46"      3.27"      +3.19"      4TH WETTEST
FLINT AREA      3.36"      3.75"      -0.39"     36TH WETTEST
SAGINAW         1.81"      3.83"      -2.02"     27TH WETTEST


PRECIPITATION SINCE JANUARY 1*

                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA    33.96"    25.70"      +8.26"      4TH WETTEST
FLINT AREA      28.85"    24.31"      +4.54"     15TH WETTEST
SAGINAW         24.06"    24.35"      -0.29"     47TH WETTEST

      *NORMAL TO DATE (AS OF SEPTEMBER 30, 2018)

AVERAGE TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     68.9      64.4       +4.5        5TH WARMEST
FLINT AREA       64.8      61.1       +3.7       18TH WARMEST
SAGINAW          65.1      61.3       +3.8       13TH WARMEST

AVERAGE HIGH TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     77.5      74.0       +3.5       12TH WARMEST
FLINT AREA       74.3      72.3       +2.0       35TH WARMEST
SAGINAW          74.0      72.1       +1.9       28TH WARMEST

AVERAGE LOW TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     60.4      54.7       +5.7        4TH WARMEST
FLINT AREA       55.2      49.9       +5.3        8TH WARMEST
SAGINAW          56.1      50.5       +5.6        6TH 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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