Climatological Report (Monthly)
Issued by NWS Detroit/Pontiac, MI

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CXUS53 KDTX 030152
CLMFNT

CLIMATE REPORT...NARRATIVE TO FOLLOW EARLY NEXT WEEK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
827 PM EST FRI JAN 2 2009

...................................

...THE FLINT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2008...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1893 TO 2009

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              70   12/05/2001
 LOW              -13   12/25/2000
HIGHEST            62   12/27        MM      MM
LOWEST              1   12/20        MM      MM
AVG. MAXIMUM     32.3              34.2    -1.9
AVG. MINIMUM     17.0              19.1    -2.1
MEAN             24.7              26.7    -2.0
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32     19              12.0     7.0
DAYS MIN <= 32     29              27.2     1.8
DAYS MIN <= 0       0               1.8    -1.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.81   2006
 MINIMUM         1.42   2008
TOTALS           2.79              2.18    0.61
DAILY AVG.       0.09              0.07    0.02
DAYS >= .01        20                MM      MM
DAYS >= .10        13                MM      MM
DAYS >= .50         1                MM      MM
DAYS >= 1.00        0                MM      MM
GREATEST
 24 HR. TOTAL    0.53   12/19 TO 12/19
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           29.1   2008
 24 HR TOTAL      7.4   MM
TOTALS           29.1R             11.6    17.5
 LIQUID EQUIV    2.91              1.20    1.71
SINCE 7/1        38.3              15.4    22.9
 LIQUID 7/1      3.83
DAYS >= TRACE      27               9.8    17.2
DAYS >= 1.0         9               3.9     5.1
GREATEST
 SNOW DEPTH        11R  12/24
 24 HR TOTAL      7.4R  MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    1241              1172      69
 SINCE 7/1       2729              2650      79
COOLING TOTAL       0                 0       0
 SINCE 1/1        548               554      -6

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
HIGHEST WIND SPEED/DIRECTION    38/280    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    52/260    DATE  12/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               2
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                2     SNOW                      10
LIGHT SNOW               26     SLEET                      7
FOG                      26     FOG W/VIS <= 1/4 MILE      2
HAZE                     16

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

CLIMATE REPORT...NARRATIVE TO FOLLOW EARLY NEXT WEEK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
827 PM EST FRI JAN 2 2009

...................................

...THE TRI CITIES CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2008...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1898 TO 2009

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              67   12/05/2001
 LOW              -12   12/26/1914
HIGHEST            55   12/27        MM      MM
LOWEST              4   12/20        MM      MM
AVG. MAXIMUM     30.4              33.0    -2.6
AVG. MINIMUM     16.9              20.9    -4.0
MEAN             23.7              27.0    -3.3
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32     20              14.0     6.0
DAYS MIN <= 32     29              28.4     0.6
DAYS MIN <= 0       0               1.1    -1.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.77   2008
 MINIMUM         1.62   2008
TOTALS           3.77              2.11    1.66
DAILY AVG.       0.12              0.07    0.05
DAYS >= .01        20                MM      MM
DAYS >= .10        13                MM      MM
DAYS >= .50         2                MM      MM
DAYS >= 1.00        0                MM      MM
GREATEST
 24 HR. TOTAL    0.94   12/27 TO 12/28
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           39.1   2008
 24 HR TOTAL     10.8   MM
TOTALS           39.1R             10.2    28.9
 LIQUID EQUIV    3.91              1.00    2.91
SINCE 7/1        47.9              14.2    33.7
 LIQUID 7/1      4.79
DAYS >= TRACE      25               6.8    18.2
DAYS >= 1.0        11               3.7     7.3
GREATEST
 SNOW DEPTH        17R  12/24
 24 HR TOTAL     10.8R  MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    1271              1181      90
 SINCE 7/1       2715              2685      30
COOLING TOTAL       0                 0       0
 SINCE 1/1        487               544     -57

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.7
HIGHEST WIND SPEED/DIRECTION    46/260    DATE  12/28
HIGHEST GUST SPEED/DIRECTION    60/250    DATE  12/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       5
LIGHT SNOW               26     SLEET                      0
FOG                      27     FOG W/VIS <= 1/4 MILE      4
HAZE                     15

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$
DEEDLER






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