Text Products for CLM Issued by DTW

Climatological Report (Monthly)
Issued by NWS Detroit/Pontiac, MI
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CXUS53 KDTX 031908
CLMDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
308 PM EDT TUE OCT 03 2023

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

...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            100   09/03/1953
                       09/02/1953
                       09/15/1939
 LOW              29   09/23/1974
HIGHEST           89   09/04         MM      MM
                       09/05
LOWEST            48   09/14         MM      MM
AVG. MAXIMUM    74.6               74.4     0.2
AVG. MINIMUM    57.9               55.5     2.4
MEAN            66.3               64.9     1.3
DAYS MAX >= 90     0                1.2    -1.2
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        7.52   1986
 MINIMUM        0.39   1877
TOTALS          2.28               3.22   -0.94
DAILY AVG.      0.08               0.11   -0.03
DAYS >= .01       10                9.5     0.5
DAYS >= .10        7                5.9     1.1
DAYS >= .50        2                2.0     0.0
DAYS >= 1.00       0                0.6    -0.6
GREATEST
 24 HR. TOTAL   0.86   09/27 TO 09/28
 STORM TOTAL    0.64
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL           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
 24 HR TOTAL     0.0
 STORM TOTAL     0.0
 (MM/DD(HH))

DEGREE DAYS
HEATING TOTAL     31                 91     -60
 SINCE 7/1        38                101     -63
COOLING TOTAL     76                 90     -14
 SINCE 1/1       714                837    -123

FREEZE DATES
RECORD
 EARLIEST     09/22 (1974)
 LATEST       05/29 (1966)
EARLIEST      11/13 (2022)
LATEST        04/26 (2023)
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    29/210    DATE  09/05
HIGHEST GUST SPEED/DIRECTION    39/210    DATE  09/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.69
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      2
HAZE                     15

-  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 - SEPTEMBER 2023

...TEMPERATURE DATA...              ...PRECIPITATION DATA...
AVERAGE MAXIMUM.........73.3        MONTHLY TOTAL..........2.96
AVERAGE MINIMUM.........51.7        GREATEST DAILY TOTAL...1.00
MONTHLY AVERAGE.........62.5         ON THE 12TH
                                    2023 TOTAL............33.29
...HEATING DEGREE DAYS...
MONTHLY TOTAL............114        ...SNOWFALL DATA...
2023-2024 SEASON TOTAL...157        MONTHLY TOTAL...........0.0
                                    2023-2024 SEASON TOTAL..0.0
...COOLING DEGREE DAYS...
MONTHLY TOTAL.............46
2023 TOTAL...............385

================================================================
       SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR SEPTEMBER 2023

SEPTEMBER 2023 MONTHLY STATISTICS AND RANKINGS
-----------------------------------------------------------------

PRECIPITATION
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     2.28"     3.22"      -0.94"     66TH DRIEST
FLINT AREA       1.11"     2.90"      -1.79"     12TH DRIEST
SAGINAW AREA     1.10"     2.81"      -1.71"     13TH DRIEST

PRECIPITATION SINCE JANUARY 1*
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA    31.29"    26.97"      +4.32"     17TH WETTEST
FLINT AREA      26.69"    25.04"      +1.65"     31ST WETTEST
SAGINAW AREA    28.08"    25.08"      +3.00"     11TH WETTEST

      *NORMAL TO DATE (AS OF SEPTEMBER 30, 2023)

AVERAGE TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     66.3      64.9       +1.3       34TH WARMEST
FLINT AREA       63.8      61.7       +2.1       29TH WARMEST
SAGINAW AREA     64.6      62.5       +2.1       17TH WARMEST

AVERAGE HIGH TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     74.6      74.4       +0.2       60TH WARMEST
FLINT AREA       73.5      73.1       +0.4       50TH WARMEST
SAGINAW AREA     73.5      73.3       +0.2       41ST WARMEST

AVERAGE LOW TEMPERATURE
                ACTUAL    NORMAL     DEPARTURE     RANKING
DETROIT AREA     57.9      55.5       +2.4       21ST WARMEST
FLINT AREA       54.2      50.4       +3.8       14TH WARMEST
SAGINAW AREA     55.7      51.6       +4.1       10TH WARMEST


DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~149 YEARS)
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~103 YEARS)
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~112 YEARS)
National Weather Service Weather Forecast Office
