Climatological Report (Monthly) Issued by NWS Detroit/Pontiac, MI
000
CXUS53 KDTX 012132
CLMDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1011 AM EST FRI FEB 1 2013
...................................
...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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 67 01/25/1950
LOW -21 01/21/1984
HIGHEST 62 01/30 MM MM
LOWEST 01/22 MM MM
AVG. MAXIMUM 36.6 32.0 4.6
AVG. MINIMUM 20.8 19.1 1.7
MEAN 28.7 25.6 3.1
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 12 15.7 -3.7
DAYS MIN <= 32 24 26.7 -2.7
DAYS MIN <= 0 1 2.0 -1.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.02 1932
MINIMUM 0.23 1961
TOTALS 3.45 1.96 1.49
DAILY AVG. 0.11 0.06 0.05
DAYS >= .01 14 13.1 0.9
DAYS >= .10 7 5.6 1.4
DAYS >= .50 3 0.9 2.1
DAYS >= 1.00 0 0.1 -0.1
GREATEST
24 HR. TOTAL 0.85 01/13 TO 01/13
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 29.6 1978
0
0
TOTALS 10.0 12.5 -2.5
LIQUID EQUIV 1.00 1.20 -0.20
SINCE 7/1 21.0 23.7 -2.7
LIQUID 7/1 2.10
DAYS >= TRACE 15 10.4 4.6
DAYS >= 1.0 4 3.7 0.3
GREATEST
SNOW DEPTH 6 01/01
24 HR TOTAL 3.0 01/25 TO 01/25
STORM TOTAL MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 1116 1223 -107
SINCE 7/1 3235 3520 -285
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 10.3
HIGHEST WIND SPEED/DIRECTION 43/260 DATE 01/20
HIGHEST GUST SPEED/DIRECTION 55/260 DATE 01/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.80
NUMBER OF DAYS FAIR 0
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 20
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 9 FREEZING RAIN 2
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 15 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 1
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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CLIMATOLOGICAL STATISTICS FOR THE NWS WHITE LAKE - JANUARY 2013
...TEMPERATURE DATA... ...PRECIPITATION DATA...
AVERAGE MAXIMUM.... 33.2 MONTHLY TOTAL ..........3.95
AVERAGE MINIMUM.... 15.6 GREATEST DAILY TOTAL....1.09
MONTHLY AVERAGE.... 24.4 ON THE 29TH
2013 TOTAL..............3.95
...HEATING DEGREE DAYS... ...SNOWFALL DATA...
MONTHLY TOTAL..........1254 MONTHLY TOTAL..........9.56
2012-13 SEASON TOTAL...3828 2012-13 SEASON TOTAL...24.3
...COOLING DEGREE DAYS...
MONTHLY TOTAL.........0
2013 TOTAL............0
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