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CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
943 AM EDT SAT SEP 02 2023
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..THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 104 08/06/1918
LOW 38 08/29/1982
HIGHEST 90 08/09 MM MM
LOWEST 50 08/31 MM MM
AVG. MAXIMUM 79.4 81.4 -2.0
AVG. MINIMUM 61.5 63.2 -1.7
MEAN 70.5 72.3 -1.8
DAYS MAX >= 90 1 2.7 -1.7
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 8.33 1926
MINIMUM 0.16 1894
TOTALS 6.50 3.26 3.24
DAILY AVG. 0.21 0.11 0.10
DAYS >= .01 12 9.7 2.3
DAYS >= .10 8 6.1 1.9
DAYS >= .50 3 2.0 1.0
DAYS >= 1.00 1 0.7 0.3
GREATEST
24 HR. TOTAL 3.51 08/23 TO 08/24
STORM TOTAL 3.50
(MM/DD(HH))
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
24 HR TOTAL 0.0
STORM TOTAL 0.0
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 7 7 0
SINCE 7/1 7 3 4
COOLING TOTAL 180 233 -53
SINCE 1/1 638 747 -109
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 01/01
LATEST 05/13
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WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 40/300 DATE 08/24
HIGHEST GUST SPEED/DIRECTION 55/300 DATE 08/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.63
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 5
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 0
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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