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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
801 AM EDT FRI MAY 1 2015

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

...THE FLINT MI CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1921 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              89   04/06/1912
                        04/29/1895
 LOW                3   04/03/1896
HIGHEST            78   04/17        MM      MM
LOWEST             23   04/04        MM      MM
AVG. MAXIMUM     60.6              57.3     3.3
AVG. MINIMUM     36.1              35.5     0.6
MEAN             48.4              46.4     2.0
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      0               0.3    -0.3
DAYS MIN <= 32      9              11.1    -2.1
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.44   2013
 MINIMUM         0.62   1942
TOTALS           1.63              2.89   -1.26
DAILY AVG.       0.05              0.10   -0.05
DAYS >= .01        11              12.6    -1.6
DAYS >= .10         4               6.8    -2.8
DAYS >= .50         1               1.4    -0.4
DAYS >= 1.00        0               0.4    -0.4
GREATEST
 24 HR. TOTAL    0.73   04/08 TO 04/09
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           17.3   1975
                        0
                        0
TOTALS            0.3               2.3    -2.0
 LIQUID EQUIV    0.03              0.20   -0.17
SINCE 7/1        45.3              47.4    -2.1
 LIQUID 7/1      4.53
DAYS >= TRACE       3               2.3     0.7
DAYS >= 1.0         0               0.6    -0.6
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.3   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     491               562     -71
 SINCE 7/1       6789              6607     182
COOLING TOTAL       0                 4      -4
 SINCE 1/1          0                 4      -4

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

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    35/270    DATE  04/10
HIGHEST GUST SPEED/DIRECTION    45/280    DATE  04/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      9

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

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