Climatological Report (Monthly)
Issued by NWS
Issued by NWS
684
CXUS53 KDTX 051603 RRB
CLMMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1203 PM EDT TUE AUG 05 2025
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...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF JULY 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 111 07/13/1936
LOW 39 07/02/2001
HIGHEST 93 07/24 MM MM
LOWEST 51 07/18 MM MM
AVG. MAXIMUM 83.4 82.2 1.2
AVG. MINIMUM 64.0 61.2 2.8
MEAN 73.7 71.7 2.0
DAYS MAX >= 90 5 3.6 1.4
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 6.90 2023
MINIMUM 0.38 1930
TOTALS 1.56 2.83 -1.27
DAILY AVG. 0.05 0.09 -0.04
DAYS >= .01 12 9.9 2.1
DAYS >= .10 4 5.7 -1.7
DAYS >= .50 1 2.0 -1.0
DAYS >= 1.00 0 0.6 -0.6
GREATEST
24 HR. TOTAL 0.55 07/26 TO 07/26
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 1 9 -8
SINCE 7/1 1 0 1
COOLING TOTAL 279 216 63
SINCE 1/1 519 400 119
FREEZE DATES
RECORD
EARLIEST 09/12 (1943)
LATEST 05/28 (1949)
EARLIEST 10/17 (2024)
LATEST 04/30 (2025)
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WIND (MPH)
AVERAGE WIND SPEED 7.1
HIGHEST WIND SPEED/DIRECTION 40/030 DATE 07/28
HIGHEST GUST SPEED/DIRECTION 52/020 DATE 07/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 4
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 0
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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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)