901
CXUS53 KDTX 031214
CLMMBS

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
707 AM EST MON NOV 03 2025

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

...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             91   10/07/2007
 LOW              19   10/31/1925
                       10/30/1925
HIGHEST           87   10/04         MM      MM
LOWEST            31   10/26         MM      MM
AVG. MAXIMUM    63.7               60.2     3.5
AVG. MINIMUM    43.3               41.4     1.9
MEAN            53.5               50.8     2.7
DAYS MAX >= 90     0                0.1    -0.1
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     2                4.4    -2.4
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.78   1954
 MINIMUM        0.18   1952
TOTALS          3.57               2.91    0.66
DAILY AVG.      0.12               0.09    0.03
DAYS >= .01        9               12.0    -3.0
DAYS >= .10        6                5.9     0.1
DAYS >= .50        2                1.8     0.2
DAYS >= 1.00       2                0.4     1.6
GREATEST
 24 HR. TOTAL   1.47   10/06 TO 10/07

SNOWFALL (INCHES)
RECORDS
 TOTAL           5.0   1967
TOTALS           0.0                0.2    -0.2
 LIQUID EQUIV   0.00               0.00    0.00
SINCE 7/1        0.0                0.2    -0.2
 LIQUID 7/1     0.00
DAYS >= TRACE      0                0.2    -0.2
DAYS >= 1.0        0                0.1    -0.1
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    375                447     -72
 SINCE 7/1       471                611    -140
COOLING TOTAL     26                  7      19
 SINCE 1/1       755                632     123

FREEZE DATES
RECORD
 EARLIEST     09/12 (1943)
 LATEST       05/28 (1949)
EARLIEST      10/17 (2024)
LATEST        04/30 (2025)
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    30/250    DATE  10/21
HIGHEST GUST SPEED/DIRECTION    44/260    DATE  10/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.31
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

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

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