Climatological Report (Monthly)
Issued by NWS Duluth, MN

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
000
CXUS53 KDLH 171721
CLMDLH


CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1106 AM CST THU JAN 17 2019

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

...THE DULUTH MN CLIMATE SUMMARY FOR THE YEAR OF 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1870 TO 2019

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            92   05/26        MM      MM       88  06/10
LOWEST            -22   01/06        MM      MM      -26  12/31
AVG. MAXIMUM     49.3              48.8     0.5     49.4
AVG. MINIMUM     30.9              30.5     0.4     31.5
MEAN             40.1              39.7     0.4     40.4
DAYS MAX >= 90      2               1.5     0.5        0
DAYS MAX <= 32    108              98.2     9.8       90
DAYS MIN <= 32    193             176.7    16.3      166
DAYS MIN <= 0      36              39.1    -3.1       29

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        45.28   1879
 MINIMUM        18.11   1910
TOTALS          29.80             30.96   -1.16    36.78
DAILY AVG.       0.08              0.08    0.00     0.10
DAYS >= .01       128             131.4    -3.4      147
DAYS >= .10        65              64.5     0.5       78
DAYS >= .50        17              18.5    -1.5       22
DAYS >= 1.00        5               6.1    -1.1        9
GREATEST
 24 HR. TOTAL    1.74   09/15 TO 09/15

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           90.4              86.1     4.3     72.6
SINCE 7/1        33.5              33.8    -0.3     35.0
SNOWDEPTH AVG.      4                MM      MM        3
DAYS >= TRACE     119              60.6    58.4      102
DAYS >= 1.0        25                       1.6
GREATEST
 SNOW DEPTH        22   02/25                         15  02/08
 24 HR TOTAL     12.7   04/15 TO 04/15

DEGREE_DAYS
HEATING TOTAL    9314              9444    -130     8973
 SINCE 7/1         MM              3769      MM       MM
COOLING TOTAL     394               205     189      126
 SINCE 1/1        394               204     190      126

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

WIND (MPH)
AVERAGE WIND SPEED              9.7
RESULTANT WIND SPEED/DIRECTION   1/301
HIGHEST WIND SPEED/DIRECTION    40/070    DATE  03/05
HIGHEST GUST SPEED/DIRECTION    53/310    DATE  06/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR          143
NUMBER OF DAYS PC            122
NUMBER OF DAYS CLOUDY        100

AVERAGE RH (PERCENT)     70


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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.