Climatological Report (Monthly)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
669
CXUS53 KDTX 051603
CLMDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1203 PM EDT TUE AUG 05 2025
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...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
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
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 09/22 (1974)
LATEST 05/29 (1966)
EARLIEST 11/21 (2024)
LATEST 04/12 (2025)
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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.
$$
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MONTHLY CLIMATE DATA FOR NWS WHITE LAKE - JULY 2025
...TEMPERATURE DATA... ...PRECIPITATION DATA...
AVERAGE MAXIMUM.........83.3 MONTHLY TOTAL..........3.51
AVERAGE MINIMUM.........60.5 GREATEST DAILY TOTAL...1.10
MONTHLY AVERAGE.........71.9 ON THE 9TH
2025 TOTAL............14.20
...HEATING DEGREE DAYS...
MONTHLY TOTAL..............5 ...SNOWFALL DATA...
2025-2026 SEASON TOTAL.....5 MONTHLY TOTAL...........0.0
GREATEST DAILY TOTAL....0.0
...COOLING DEGREE DAYS...
MONTHLY TOTAL............223 2025-2026 SEASON TOTAL..0.0
2025 TOTAL...............397
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SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR JULY 2025
JULY 2025 MONTHLY STATISTICS AND RANKINGS
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PRECIPITATION
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 7.38" 3.51" +3.87" 4TH WETTEST
FLINT AREA 2.38" 3.41" -1.03" 48TH DRIEST
SAGINAW AREA 1.56" 2.83" -1.27" 32ND DRIEST
PRECIPITATION SINCE JANUARY 1*
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 22.31" 20.49" +1.82" 34TH WETTEST
FLINT AREA 17.70" 18.98" -1.28" 52ND WETTEST
SAGINAW AREA 14.84" 18.42" -3.58" 33RD DRIEST
*NORMAL TO DATE (AS OF JULY 31, 2025)
AVERAGE TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 76.0 74.1 +1.9 19TH WARMEST
FLINT AREA 73.8 70.9 +2.9 20TH WARMEST
SAGINAW AREA 73.7 71.7 +2.0 19TH WARMEST
AVERAGE HIGH TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 84.9 83.7 +1.2 37TH WARMEST
FLINT AREA 84.9 82.1 +2.8 28TH WARMEST
SAGINAW AREA 83.4 82.2 +1.2 39TH WARMEST
AVERAGE LOW TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 67.0 64.4 +2.6 11TH WARMEST
FLINT AREA 62.7 59.7 +3.0 16TH WARMEST
SAGINAW AREA 64.0 61.2 +2.8 9TH WARMEST
DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~151 YEARS)
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~105 YEARS)
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~114 YEARS)