Climatological Report (Monthly) Issued by NWS Detroit/Pontiac, MI
000
CXUS53 KDTX 051542 AAA
CLMFNT
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
854 AM EST FRI MAR 1 2013
...................................
...THE FLINT MI CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1921 TO 2013
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 68 02/11/1999
LOW -28 02/14/1916
HIGHEST 48 02/19 MM MM
02/18
LOWEST -7 02/09 MM MM
AVG. MAXIMUM 32.7 32.8 -0.1
AVG. MINIMUM 16.9 16.9 0.0
MEAN 24.8 24.8 0.0
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 13 13.5 -0.5
DAYS MIN <= 32 26 25.7 0.3
DAYS MIN <= 0 3 2.7 0.3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.28 1954
MINIMUM 0.17 1969
TOTALS 1.56 1.48 0.08
DAILY AVG. 0.06 0.05 0.01
DAYS >= .01 15 10.5 4.5
DAYS >= .10 6 4.1 1.9
DAYS >= .50 0 0.6 -0.6
DAYS >= 1.00 0 0.1 -0.1
GREATEST
24 HR. TOTAL 0.53 02/26 TO 02/27
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 29.4 2008
0
0
TOTALS 16.8 10.8 6.0
LIQUID EQUIV 1.66 1.10 0.56
SINCE 7/1 38.5 38.6 -0.1
LIQUID 7/1 3.83
DAYS >= TRACE 22 9.9 11.1
DAYS >= 1.0 6 3.5 2.5
GREATEST
SNOW DEPTH 5 02/10
02/09
24 HR TOTAL 5.1 MM
STORM TOTAL MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 1120 1124 -4
SINCE 7/1 4653 5088 -435
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
.................................................
WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 32/260 DATE 02/11
HIGHEST GUST SPEED/DIRECTION 43/250 DATE 02/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 2
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 1 SNOW 5
LIGHT SNOW 21 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 4
HAZE 16
- 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
854 AM EST FRI MAR 1 2013
...................................
...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2013
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 44 02/19 MM MM
LOWEST 0 02/09 MM MM
AVG. MAXIMUM 30.9 31.7 -0.8
AVG. MINIMUM 17.2 17.3 -0.1
MEAN 24.0 24.5 -0.5
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 14 14.5 -0.5
DAYS MIN <= 32 27 25.8 1.2
DAYS MIN <= 0 1 1.8 -0.8
PRECIPITATION (INCHES)
TOTALS 1.99 1.61 0.38
DAILY AVG. 0.07 0.06 0.01
DAYS >= .01 14 8.6 5.4
DAYS >= .10 6 3.8 2.2
DAYS >= .50 1 0.7 0.3
DAYS >= 1.00 0 0.1 -0.1
GREATEST
24 HR. TOTAL 0.61 02/26 TO 02/26
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
TOTALS 22.2 8.6 13.6
LIQUID EQUIV 2.22 0.90 1.32
SINCE 7/1 40.0 33.4 6.6
LIQUID 7/1 4.00
DAYS >= TRACE 21 6.1 14.9
DAYS >= 1.0 4 3.4 0.6
GREATEST
SNOW DEPTH 7 02/09
02/08
24 HR TOTAL 5.7 MM
STORM TOTAL MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 1140 1134 6
SINCE 7/1 4653 5099 -446
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
.................................................
WIND (MPH)
AVERAGE WIND SPEED 10.5
HIGHEST WIND SPEED/DIRECTION 33/230 DATE 02/11
HIGHEST GUST SPEED/DIRECTION 48/220 DATE 02/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 3
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 2 SNOW 7
LIGHT SNOW 21 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 4
HAZE 17
- 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 FEBRUARY 2013
...WINTER FINISHES WARMER THAN NORMAL, MAINLY DUE TO WARM DECEMBER...
...SAGINAW AND DETROIT RECORD THEIR 3RD & 8TH SNOWIEST FEBRUARIES...
...TEMPERATURES FOR FEBRUARY 2013 FINISH WITHIN A DEGREE OF NORMAL...
SELECTED STATISTICS FOR FEBRUARY 2013
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SNOWIEST CALENDAR DAY
DETROIT 4.0" ON 2/17
FLINT 5.1" ON 2/8
SAGINAW 5.7" ON 2/22
DAYS OF OBSERVED SNOWFALL (# OF TRACE)
DETROIT 20 (7)
FLINT 22 (6)
SAGINAW 21 (7)
WARMEST TEMPERATURE
DETROIT 46 ON 2/11
FLINT 48 ON 2/18 & 2/19
SAGINAW 44 ON 2/19
COLDEST TEMPERATURE
DETROIT 5 ON 2/17
FLINT -7 ON 2/8
SAGINAW 0 ON 2/9
FEBRUARY 2013 MONTHLY STATISTICS AND RANKINGS
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SNOW
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 23.5" 10.2" +13.3" 8TH SNOWIEST
FLINT AREA 16.8" 10.8" +6.0" 13TH SNOWIEST
SAGINAW 22.2" 8.6" +13.6" 3RD SNOWIEST
SNOW SEASON SINCE JULY 1
ACTUAL NORMAL* DEPARTURE RANKING
DETROIT AREA 44.5" 35.3" +9.2" 21ST SNOWIEST
FLINT AREA 38.5" 38.6" -0.1" 29TH SNOWIEST
SAGINAW 40.0" 34.3" +5.7" N/A*
*TO-DATE (AS OF FEBRUARY 28, 2012)
PRECIPITATION
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 2.83" 2.02" +0.81" 30TH WETTEST
FLINT AREA 1.56" 1.48" +0.08" 42ND WETTEST
SAGINAW 1.99" 1.61" +0.38" N/A*
AVERAGE TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 27.2 28.1 -0.9 T-65TH WARMEST
FLINT AREA 24.8 24.8 0.0 47TH WARMEST
SAGINAW 24.0 24.5 -0.5 N/A*
AVERAGE HIGH TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 33.4 35.2 -1.8 69TH WARMEST
FLINT AREA 32.7 32.8 -0.1 44TH WARMEST
SAGINAW 30.9 31.7 -0.8 N/A*
AVERAGE LOW TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 21.0 21.0 0.0 T-57TH WARMEST
FLINT AREA 16.9 16.9 0.0 46TH WARMEST
SAGINAW 17.2 17.3 -0.1 N/A*
WINTER 2012-2013 (DEC, JAN, FEB) STATISTICS AND RANKINGS
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PRECIPITATION
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 8.92" 6.44" +2.48" 11TH WETTEST
FLINT AREA 8.04" 5.03" +3.01" 6TH WETTEST
SAGINAW 7.14" 5.24" +1.90" 16TH WETTEST
AVERAGE TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 30.4 27.9 +2.5 17TH WARMEST
FLINT AREA 28.5 24.9 +3.6 10TH WARMEST
SAGINAW 28.5 24.7 +3.8 10TH WARMEST
AVERAGE HIGH TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 37.5 34.4 +3.1 T-16TH WARMEST
FLINT AREA 36.2 32.2 +4.0 T-8TH WARMEST
SAGINAW 35.2 31.4 +3.8 N/A*
AVERAGE LOW TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 24.0 21.4 +2.6 21ST WARMEST
FLINT AREA 20.9 17.7 +3.2 14TH WARMEST
SAGINAW 21.7 18.0 +3.7 N/A*
DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921
SAGINAW HAS A CLIMATE RECORD DATING TO JANUARY 1912
*RANKINGS OUTSIDE THE TOP 20 FOR SAGINAW ARE CURRENTLY UNAVAILABLE
DUE TO ONGOING UPDATES FOR THE SAGINAW AREA DATABASE