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CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
542 PM EDT FRI AUG 01 2025

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

...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF JULY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            105   07/24/1934
 LOW              42   07/06/1972
HIGHEST           95   07/24         MM      MM
LOWEST            56   07/22         MM      MM
AVG. MAXIMUM    84.9               83.7     1.2
AVG. MINIMUM    67.0               64.4     2.6
MEAN            76.0               74.1     1.9
DAYS MAX >= 90     5                5.3    -0.3
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          7.38               3.51    3.87
DAILY AVG.      0.24               0.11    0.13
DAYS >= .01        9               10.5    -1.5
DAYS >= .10        8                6.4     1.6
DAYS >= .50        4                2.1     1.9
DAYS >= 1.00       2                0.9     1.1
GREATEST
 24 HR. TOTAL   2.68   07/28 TO 07/28
 STORM TOTAL    2.68
 (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      0                  2      -2
 SINCE 7/1         0                  0       0
COOLING TOTAL    349                283      66
 SINCE 1/1       610                514      96

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        01/01
LATEST                          05/13
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
HIGHEST WIND SPEED/DIRECTION    33/270    DATE  07/04
                                33/220          07/28
HIGHEST GUST SPEED/DIRECTION    48/270    DATE  07/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.63
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
HAZE                      7

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

$$