Climatological Report (Annual)
Issued by NWS Duluth, MN

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000
CXUS53 KDLH 021530
CLADLH


CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
921 AM CST SAT JAN 2 2016

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

...THE DULUTH MN CLIMATE SUMMARY FOR THE YEAR OF 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1870 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             106   07/13/1936
 LOW              -41   01/02/1885
HIGHEST            93   08/14        MM      MM       88  07/21
LOWEST            -19   02/23        MM      MM      -28  01/06
                        02/19
AVG. MAXIMUM     51.4              48.8     2.6     46.1
AVG. MINIMUM     33.4              30.5     2.9     28.8
MEAN             42.4              39.7     2.7     37.4
DAYS MAX >= 90      3               1.5     1.5        0
DAYS MAX <= 32     81              98.2   -17.2      119
DAYS MIN <= 32    153             176.7   -23.7      178
DAYS MIN <= 0      34              39.1    -5.1       63

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        45.28   1879
 MINIMUM        18.11   1910
TOTALS          32.29             30.96    1.33    30.63
DAILY AVG.       0.09              0.08    0.01     0.08
DAYS >= .01       122             131.4    -9.4      137
DAYS >= .10        53              64.5   -11.5       65
DAYS >= .50        26              18.5     7.5       24
DAYS >= 1.00        7               6.1     0.9        3
GREATEST
 24 HR. TOTAL    2.02   09/02 TO 09/02

SNOWFALL (INCHES)
RECORDS
 TOTAL          137.2   5
                        0
                        0
 24 HR TOTAL     25.4   12/05/1950 TO 12/06/1950
 SNOW DEPTH        48   03/19/1965
TOTALS           53.1              86.1   -33.0    111.2
SINCE 7/1        29.0              33.8    -4.8     25.1
SNOWDEPTH AVG.      2                MM      MM        7
DAYS >= TRACE     104              60.6    43.4      117
DAYS >= 1.0        15                      -8.4
GREATEST
 SNOW DEPTH        13   03/04                         36  02/21
 24 HR TOTAL      8.0   12/16 TO 12/16

DEGREE_DAYS
HEATING TOTAL    8397              9444   -1047    10075
 SINCE 7/1         MM              3769      MM       MM
COOLING TOTAL     336               205     131      179
 SINCE 1/1        336               204     132      179

FREEZE DATES
RECORD
 EARLIEST     08/27/1986
 LATEST       06/21/1992
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
RESULTANT WIND SPEED/DIRECTION   2/270
HIGHEST WIND SPEED/DIRECTION    45/260    DATE  04/02
HIGHEST GUST SPEED/DIRECTION    58/270    DATE  04/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR          138
NUMBER OF DAYS PC            120
NUMBER OF DAYS CLOUDY        107

AVERAGE RH (PERCENT)     69


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

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