Climatological Report (Monthly)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
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CXUS53 KDTX 011356
CLMFNT
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
942 AM EDT MON OCT 1 2012
...................................
...THE FLINT MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1921 TO 2012
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 97 09/03/1953
09/02/1953
09/01/1953
LOW 26 09/28/1991
HIGHEST 90 09/03 MM MM
LOWEST 34 09/24 MM MM
AVG. MAXIMUM 73.7 72.3 1.4
AVG. MINIMUM 49.1 49.9 -0.8
MEAN 61.4 61.1 0.3
DAYS MAX >= 90 1 0.4 0.6
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.3 -0.3
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.86 1986
MINIMUM 0.29 2002
TOTALS 2.58 3.75 -1.17
DAILY AVG. 0.09 0.12 -0.03
DAYS >= .01 9 10.0 -1.0
DAYS >= .10 6 6.3 -0.3
DAYS >= .50 1 2.4 -1.4
DAYS >= 1.00 1 0.9 0.1
GREATEST
24 HR. TOTAL 1.23 09/07 TO 09/08
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 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 MM
24 HR TOTAL 0.0 09/30 TO 09/30
STORM TOTAL MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 163 166 -3
SINCE 7/1 174 210 -36
COOLING TOTAL 65 49 16
SINCE 1/1 853 526 327
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
.................................................
WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 37/180 DATE 09/16
HIGHEST GUST SPEED/DIRECTION 37/300 DATE 09/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 6
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 2
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
942 AM EDT MON OCT 1 2012
...................................
...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2012
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 100 09/01/1953
09/11/1931
LOW 27 09/28/1991
09/29/1942
HIGHEST 86 09/03 MM MM
LOWEST 37 09/23 MM MM
09/19
AVG. MAXIMUM 72.5 72.1 0.4
AVG. MINIMUM 49.9 50.5 -0.6
MEAN 61.2 61.3 -0.1
DAYS MAX >= 90 0 0.3 -0.3
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.1 -0.1
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 16.16 1986
MINIMUM 0.00 1979
TOTALS 2.08 3.83 -1.75
DAILY AVG. 0.07 0.13 -0.06
DAYS >= .01 11 10.4 0.6
DAYS >= .10 4 6.2 -2.2
DAYS >= .50 1 2.6 -1.6
DAYS >= 1.00 1 1.0 0.0
GREATEST
24 HR. TOTAL 1.42 09/03 TO 09/04
09/04 TO 09/04
09/04 TO 09/05
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 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 MM
24 HR TOTAL 0.0 09/30 TO 09/30
STORM TOTAL MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 154 159 -5
SINCE 7/1 166 199 -33
COOLING TOTAL 50 48 2
SINCE 1/1 852 552 300
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
.................................................
WIND (MPH)
AVERAGE WIND SPEED 7.6
HIGHEST WIND SPEED/DIRECTION 30/220 DATE 09/24
HIGHEST GUST SPEED/DIRECTION 38/230 DATE 09/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Detroit/Pontiac, MI Weather Forecast Office
- 9200 White Lake Road
- White Lake, MI 48386
- 248-620-9804
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- Page last modified: May 1st, 2013 15:32 UTC