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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

000
CXUS53 KDTX 061410 AAA
CLMDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
810 AM EDT MON AUG 5 2013

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

...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF JULY 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             105   07/24/1934
 LOW               42   07/06/1972
HIGHEST            95   07/19        MM      MM
LOWEST             52   07/28        MM      MM
AVG. MAXIMUM     82.5              83.4    -0.9
AVG. MINIMUM     65.6              63.9     1.7
MEAN             74.0              73.6     0.4
DAYS MAX >= 90      5               4.5     0.5
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           4.14              3.37    0.77
DAILY AVG.       0.13              0.11    0.02
DAYS >= .01        16              10.4     5.6
DAYS >= .10        10               6.6     3.4
DAYS >= .50         2               2.0     0.0
DAYS >= 1.00        1               0.8     0.2
GREATEST
 24 HR. TOTAL    1.49   07/01 TO 07/01
                        06/30 TO 07/01
                        07/01 TO 07/01
 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       4                 2       2
 SINCE 7/1          4                 2       2
COOLING TOTAL     293               271      22
 SINCE 1/1        566               486      80

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

WIND (MPH)
AVERAGE WIND SPEED              6.7
HIGHEST WIND SPEED/DIRECTION    33/210    DATE  07/19
HIGHEST GUST SPEED/DIRECTION    41/200    DATE  07/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      10
LIGHT RAIN               19     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                     14

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

$$


-------------------------------------------------------------------
CLIMATOLOGICAL STATISTICS FOR THE NWS WHITE LAKE - JULY 2013

...TEMPERATURE DATA...               ...PRECIPITATION DATA...
AVERAGE MAXIMUM.... 78.7             MONTHLY TOTAL ..........4.30
AVERAGE MINIMUM.... 58.9             GREATEST DAILY TOTAL....1.11
MONTHLY AVERAGE.... 68.8             ON THE 19TH
                                     2013 TOTAL..............26.00

...HEATING DEGREE DAYS...            ...SNOWFALL DATA...
MONTHLY TOTAL..........39            MONTHLY TOTAL..........0
2012-13 SEASON TOTAL...39            2013-14 SEASON TOTAL...0

...COOLING DEGREE DAYS...
MONTHLY TOTAL.........154
2013 TOTAL............273

=====================================================================
        SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR JULY 2013


JULY 2013 MONTHLY STATISTICS AND RANKINGS
---------------------------------------------------------------------

PRECIPITATION
              ACTUAL   NORMAL  DEPARTURE     RANKING
DETROIT AREA   4.14"    3.37"   +0.77"      37TH WETTEST
FLINT AREA     1.74"    3.32"   -1.58"      24TH DRIEST
SAGINAW        1.08"    2.58"   -1.50"      12TH DRIEST

WATER YEAR SINCE JANUARY 1

              ACTUAL   NORMAL*  DEPARTURE     RANKING
DETROIT AREA  25.00"   19.43"    +5.57"     12TH WETTEST
FLINT AREA    23.01"   17.38"    +5.63"     11TH WETTEST
SAGINAW       21.97"   17.21"    +4.76"      5TH WETTEST

     *NORMAL TO-DATE (AS OF JULY 31, 2013)


AVERAGE TEMPERATURE

              ACTUAL   NORMAL  DEPARTURE     RANKING
DETROIT AREA   74.0     73.6     +0.4       38TH WARMEST
FLINT AREA     73.0     70.5     +2.5       22ND WARMEST
SAGINAW        71.7     71.0     +0.7       36TH WARMEST


AVERAGE HIGH TEMPERATURE

              ACTUAL   NORMAL  DEPARTURE     RANKING
DETROIT AREA   82.5     83.4     -0.9       68TH WARMEST
FLINT AREA     83.3     81.9     +1.4       44TH WARMEST
SAGINAW        81.8     81.8      0.0       44TH COLDEST


AVERAGE LOW TEMPERATURE

              ACTUAL   NORMAL  DEPARTURE     RANKING
DETROIT AREA   65.6     63.9     +1.7       21ST WARMEST
FLINT AREA     62.7     59.2     +3.5       13TH WARMEST
SAGINAW        61.7     60.2     +1.5       27TH 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 JANUARY 1912





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.