


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 ................................... ...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) .............................................................. 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. $$ --------------------------------------------------------------- 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 ================================================================ SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR JULY 2025 JULY 2025 MONTHLY STATISTICS AND RANKINGS ----------------------------------------------------------------- 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)