Climatological Report (Monthly)
Issued by NWS
Issued by NWS
954
CXUS53 KDTX 011353 RRB
CLMMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
953 AM EDT MON JUN 01 2026
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...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 95 05/31/1919
LOW 24 05/10/1923
HIGHEST 87 05/18 MM MM
LOWEST 32 05/01 MM MM
05/02
AVG. MAXIMUM 66.6 68.6 -2.0
AVG. MINIMUM 44.7 47.7 -3.0
MEAN 55.7 58.2 -2.5
DAYS MAX >= 90 0 0.4 -0.4
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 2 0.7 1.3
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.95 1912
MINIMUM 0.53 1939
TOTALS 0.86 3.41 -2.55
DAILY AVG. 0.03 0.11 -0.08
DAYS >= .01 7 12.0 -5.0
DAYS >= .10 3 6.8 -3.8
DAYS >= .50 0 2.3 -2.3
DAYS >= 1.00 0 0.6 -0.6
GREATEST
24 HR. TOTAL 0.34 05/23 TO 05/24
SNOWFALL (INCHES)
RECORDS
TOTAL 9.0 1923
TOTALS 0.0 0.0 0.0
LIQUID EQUIV 0.00 0.00 0.00
SINCE 7/1 35.6 49.0 -13.4
LIQUID 7/1 3.56
DAYS >= TRACE 0 0.1 -0.1
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 304 253 51
SINCE 7/1 6664 6733 -69
COOLING TOTAL 21 41 -20
SINCE 1/1 21 44 -23
FREEZE DATES
RECORD
EARLIEST 09/12 (1943)
LATEST 05/28 (1949)
EARLIEST 10/26 (2025)
LATEST 05/02 (2026)
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WIND (MPH)
AVERAGE WIND SPEED 10.3
HIGHEST WIND SPEED/DIRECTION 38/230 DATE 05/18
HIGHEST GUST SPEED/DIRECTION 62/240 DATE 05/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.35
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 60
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 1
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 2
HAZE 1
- 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 MAY 2026
MAY 2026 MONTHLY STATISTICS AND RANKINGS
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PRECIPITATION
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 2.20" 3.72" -1.52" 37TH DRIEST
FLINT AREA 1.40" 3.68" -2.28" 15TH DRIEST
SAGINAW AREA 0.86" 3.41" -2.55" 7TH DRIEST
PRECIPITATION SINCE JANUARY 1*
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 10.69" 13.72" -3.03" 35TH DRIEST
FLINT AREA 14.17" 12.45" +1.72" 20TH WETTEST
SAGINAW AREA 13.22" 12.31" +0.91" 26TH WETTEST
*NORMAL TO DATE (AS OF MAY 31, 2026)
AVERAGE TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 58.7 60.3 -1.6 75TH WARMEST
FLINT AREA 56.1 57.4 -1.3 38TH COOLEST
SAGINAW AREA 55.7 58.2 -2.5 43RD COOLEST
AVERAGE HIGH TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 69.1 70.3 -1.2 68TH WARMEST
FLINT AREA 67.9 68.9 -1.0 39TH COOLEST
SAGINAW AREA 66.6 68.6 -2.0 43RD COOLEST
AVERAGE LOW TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 48.2 50.2 -2.0 69TH COOLEST
FLINT AREA 44.3 46.0 -1.7 36TH COOLEST
SAGINAW AREA 44.7 47.7 -3.0 44TH COOLEST
DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~152 YEARS)
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~106 YEARS)
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~115 YEARS)