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

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000
CXUS53 KDTX 021918
CLMDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
214 PM EST MON FEB 2 2015

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

...THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              67   01/25/1950
 LOW              -21   01/21/1984
HIGHEST            42   01/17        MM      MM
LOWEST             -2   01/08        MM      MM
AVG. MAXIMUM     28.1              32.0    -3.9
AVG. MINIMUM     14.4              19.1    -4.7
MEAN             21.2              25.6    -4.4
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32     21              15.7     5.3
DAYS MIN <= 32     30              26.7     3.3
DAYS MIN <= 0       2               2.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.02   1932
 MINIMUM         0.23   1961
TOTALS           1.45              1.96   -0.51
DAILY AVG.       0.05              0.06   -0.01
DAYS >= .01        13              13.1    -0.1
DAYS >= .10         5               5.6    -0.6
DAYS >= .50         1               0.9     0.1
DAYS >= 1.00        0               0.1    -0.1
GREATEST
 24 HR. TOTAL    0.60   01/03 TO 01/04
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           39.1   2014
TOTALS           14.2              12.5     1.7
 LIQUID EQUIV    1.42              1.20    0.22
SINCE 7/1        18.3              23.7    -5.4
 LIQUID 7/1      1.83
DAYS >= TRACE      22              10.4    11.6
DAYS >= 1.0         7               3.7     3.3
GREATEST
 SNOW DEPTH         6   01/14
                        01/13
 24 HR TOTAL      2.9   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    1349              1223     126
 SINCE 7/1       3693              3520     173
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST      01/01             MM
LATEST                          MM
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    33/240    DATE  01/04
HIGHEST GUST SPEED/DIRECTION    36/260    DATE  01/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         24

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          2     HAIL                       0
HEAVY SNOW                0     SNOW                       6
LIGHT SNOW               21     SLEET                      1
FOG                      20     FOG W/VIS <= 1/4 MILE      1
HAZE                     13

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

$$

---------------------------------------------------------------
MONTHLY CLIMATE DATA FOR NWS WHITE LAKE - JANUARY 2015

...TEMPERATURE DATA...              ...PRECIPITATION DATA...
AVERAGE MAXIMUM...25.5              MONTHLY TOTAL..........1.29
AVERAGE MINIMUM... 9.3              GREATEST DAILY TOTAL...0.54
MONTHLY AVERAGE...17.4              ON THE 3RD
                                    2015 TOTAL............1.29

...HEATING DEGREE DAYS...           ...SNOWFALL DATA...
MONTHLY TOTAL............1468       MONTHLY TOTAL............13.6
2014-2015 SEASON TOTAL...4401       2014-2015 SEASON TOTAL...23.0

...COOLING DEGREE DAYS...
MONTHLY TOTAL...0
2015 TOTAL......0

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