Climatological Report (Daily)
Issued by NWS Duluth, MN

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034
CDUS43 KDLH 120627
CLIDLH

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
127 AM CDT MON MAY 12 2025

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

...THE DULUTH CLIMATE SUMMARY FOR MAY 11 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87R  5:02 PM  83    1991  61     26       69
  MINIMUM         39   1:21 AM  23    1946  40     -1       41
                                      1963
  AVERAGE         63                        50     13       55

PRECIPITATION (IN)
  YESTERDAY        0.00          1.12 1908   0.11  -0.11     0.00
  MONTH TO DATE    0.79                      1.09  -0.30     1.71
  SINCE MAR 1      4.80                      5.08  -0.28     6.31
  SINCE JAN 1      6.37                      7.04  -0.67     7.38

SNOWFALL (IN)
  YESTERDAY        0.0           0.6  1966   0.1   -0.1      0.0
  MONTH TO DATE    T                         0.6   -0.6       T
  SINCE MAR 1     14.7                      22.5   -7.8     20.0
  SINCE JUL 1     55.5                      90.0  -34.5     38.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                        15    -13       10
  MONTH TO DATE  147                       183    -36      169
  SINCE MAR 1   1983                      2125   -142     1926
  SINCE JUL 1   8078                      8737   -659     7427

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    16.2


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           5:00 AM
 LOWEST     23           4:00 PM
 AVERAGE    40

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


THE DULUTH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        84      1940
 MINIMUM TEMPERATURE (F)   40        24      1946


SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE   5:37 AM CDT   SUNSET   8:34 PM CDT
MAY 13 2025...........SUNRISE   5:36 AM CDT   SUNSET   8:35 PM CDT


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




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