Climatological Report (Monthly) Issued by NWS Detroit/Pontiac, MI
000
CXUS53 KDTX 142049 AAA
CLMDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
454 AM EDT FRI MAY 3 2013
...................................
...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 89 04/12/1977
LOW 8 04/18/1875
HIGHEST 80 04/18 MM MM
LOWEST 24 04/03 MM MM
04/02
AVG. MAXIMUM 55.8 59.1 -3.3
AVG. MINIMUM 37.1 39.4 -2.3
MEAN 46.4 49.2 -2.8
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 0 0.1 -0.1
DAYS MIN <= 32 9 5.6 3.4
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.89 1947
MINIMUM 0.53 1899
TOTALS 5.29 2.90 2.39
DAILY AVG. 0.18 0.10 0.08
DAYS >= .01 15 12.2 2.8
DAYS >= .10 11 7.0 4.0
DAYS >= .50 3 1.8 1.2
DAYS >= 1.00 1 0.3 0.7
GREATEST
24 HR. TOTAL 1.60 04/11 TO 04/12
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 25.7 1886
0
0
TOTALS 0.1 1.7 -1.6
LIQUID EQUIV 0.01 0.20 -0.19
SINCE 7/1 47.7 42.5 5.2
LIQUID 7/1 4.77
DAYS >= TRACE 6 1.6 4.4
DAYS >= 1.0 0 0.4 -0.4
GREATEST
SNOW DEPTH T 04/20
24 HR TOTAL 0.1R MM
STORM TOTAL MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 551 479 72
SINCE 7/1 5769 5894 -125
COOLING TOTAL 0 6 -6
SINCE 1/1 0 6 -6
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
.................................................
WIND (MPH)
AVERAGE WIND SPEED 9.6
HIGHEST WIND SPEED/DIRECTION 38/210 DATE 04/19
HIGHEST GUST SPEED/DIRECTION 47/200 DATE 04/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 9
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 4 SLEET 2
FOG 16 FOG W/VIS <= 1/4 MILE 2
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
-------------------------------------------------------------------
CLIMATOLOGICAL STATISTICS FOR THE NWS WHITE LAKE - APRIL 2013
...TEMPERATURE DATA... ...PRECIPITATION DATA...
AVERAGE MAXIMUM.... 53.0 MONTHLY TOTAL ..........6.36
AVERAGE MINIMUM.... 33.0 GREATEST DAILY TOTAL....1.01
MONTHLY AVERAGE.... 43.0 ON THE 11TH
2013 TOTAL..............12.78
...HEATING DEGREE DAYS... ...SNOWFALL DATA...
MONTHLY TOTAL..........653 MONTHLY TOTAL..........0.3
2012-13 SEASON TOTAL...6731 2012-13 SEASON TOTAL...47.9
...COOLING DEGREE DAYS...
MONTHLY TOTAL.........0
2013 TOTAL............0
=====================================================================
SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR APRIL 2013
...COOLER THAN NORMAL...
...AMONG THE WETTEST ON RECORD...
APRIL 2013 MONTHLY STATISTICS AND RANKINGS
---------------------------------------------------------------------
SNOW
ACTUAL NORMAL* DEPARTURE RANKING
DETROIT AREA 0.1" 1.7" -1.6" 29TH LEAST SNOWY
FLINT AREA 0.2" 2.3" -2.1" 27TH LEAST SNOWY
SAGINAW 0.1" 1.7" -1.6" 36TH LEAST SNOWY
SNOW SEASON SINCE JULY 1
ACTUAL NORMAL* DEPARTURE RANKING
DETROIT AREA 47.7" 42.5 +4.4" 39TH SNOWIEST
FLINT AREA 43.8" 47.4" -3.6" 37TH SNOWIEST
SAGINAW 43.5" 41.5" +2.0" 42ND SNOWIEST
*NORMAL TO-DATE (AS OF APRIL 30, 2012)
PRECIPITATION
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 5.29" 2.90" +2.39" 6TH WETTEST
FLINT AREA 6.44" 2.89" +3.55" 1ST WETTEST
SAGINAW 7.33" 2.89" +4.44" 1ST WETTEST
WATER YEAR SINCE JANUARY 1
ACTUAL NORMAL* DEPARTURE RANKING
DETROIT AREA 12.36" 9.16" +3.15" 17TH WETTEST
FLINT AREA 12.67" 7.91" +4.76" 4TH WETTEST
SAGINAW 13.18" 8.27" +4.91 5TH WETTEST
*NORMAL TO-DATE (AS OF APRIL 30, 2012)
AVERAGE TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 46.4 49.2 -2.8 66TH COLDEST
FLINT AREA 45.1 46.4 -1.3 34TH COLDEST
SAGINAW 43.7 46.1 -2.4 31ST COLDEST
AVERAGE HIGH TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 55.8 59.1 -3.3 67TH COLDEST
FLINT AREA 55.1 57.3 -2.2 34TH COLDEST
SAGINAW 52.7 56.1 -3.4 28TH COLDEST
AVERAGE LOW TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 37.1 39.4 -2.8 54TH COLDEST
FLINT AREA 35.1 35.5 -0.4 41ST COLDEST
SAGINAW 34.6 46.1 -2.4 32ND COLDEST
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