Climatological Report (Monthly)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
555
CXUS53 KDTX 011201 RRA
CLMFNT
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
801 AM EDT TUE OCT 01 2024
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...THE FLINT MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1921 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 97 09/03/1953
09/02/1953
09/01/1953
LOW 26 09/28/1991
HIGHEST 86 09/21 MM MM
LOWEST 42 09/08 MM MM
AVG. MAXIMUM 77.3 73.1 4.2
AVG. MINIMUM 52.9 50.4 2.5
MEAN 65.1 61.7 3.4
DAYS MAX >= 90 0 0.9 -0.9
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.4 -0.4
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.86 1986
MINIMUM 0.29 2002
TOTALS 1.01 2.90 -1.89
DAILY AVG. 0.03 0.10 -0.07
DAYS >= .01 5 9.6 -4.6
DAYS >= .10 2 5.6 -3.6
DAYS >= .50 1 1.9 -0.9
DAYS >= 1.00 0 0.7 -0.7
GREATEST
24 HR. TOTAL 0.74 09/22 TO 09/22
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 46 152 -106
SINCE 7/1 66 190 -124
COOLING TOTAL 58 55 3
SINCE 1/1 693 559 134
FREEZE DATES
RECORD
EARLIEST 09/17 (2013)
LATEST 05/28 (2008)
EARLIEST 10/23 (2023)
LATEST 04/26 (2024)
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WIND (MPH)
AVERAGE WIND SPEED 6.0
HIGHEST WIND SPEED/DIRECTION 24/360 DATE 09/23
24/070 09/27
HIGHEST GUST SPEED/DIRECTION 36/360 DATE 09/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 21 FOG W/VIS <= 1/4 MILE 8
HAZE 2
- 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 SEPTEMBER 2024
SEPTEMBER 2024 MONTHLY STATISTICS AND RANKINGS
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PRECIPITATION
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 1.22" 3.22" -2.00" 20TH DRIEST
FLINT AREA 1.01" 2.90" -1.89" 11TH DRIEST
SAGINAW AREA 0.75" 2.81" -2.06" 5TH DRIEST
PRECIPITATION SINCE JANUARY 1*
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 25.85" 26.97" -1.12" 61ST WETTEST
FLINT AREA 27.06" 25.04" +2.02" 27TH WETTEST
SAGINAW AREA 19.59" 25.08" -5.49" 26TH DRIEST
*NORMAL TO DATE (AS OF SEPTEMBER 30, 2024)
AVERAGE TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 68.2 64.9 +3.3 13TH WARMEST
FLINT AREA 65.1 61.7 +3.4 13TH WARMEST
SAGINAW AREA 66.4 62.5 +3.9 5TH WARMEST
AVERAGE HIGH TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 77.9 74.4 +3.5 10TH WARMEST
FLINT AREA 77.3 73.1 +4.2 12TH WARMEST
SAGINAW AREA 78.9 73.3 +5.6 4TH WARMEST
AVERAGE LOW TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 58.4 55.5 +2.9 18TH WARMEST
FLINT AREA 52.9 50.4 +2.5 26TH WARMEST
SAGINAW AREA 53.9 51.6 +2.3 18TH WARMEST
DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~150 YEARS)
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~104 YEARS)
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~113 YEARS)