578
CXUS53 KDLH 050242
CLMDLH

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
942 PM CDT THU JUN 04 2026

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

...THE DULUTH CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   05/30/1939
 LOW              16   05/03/1907
HIGHEST           85   05/25         MM      MM       87  05/11
                       05/29
LOWEST            23   05/01         MM      MM       30  05/03
AVG. MAXIMUM    61.8               63.0    -1.2     66.0
AVG. MINIMUM    37.9               41.0    -3.1     40.5
MEAN            49.8               52.0    -2.2     53.3
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     8                3.6     4.4        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.99   1879
 MINIMUM        0.15   1976
TOTALS          1.27               3.37   -2.10     1.48
DAILY AVG.      0.04               0.11   -0.07     0.05
DAYS >= .01        6               12.7    -6.7        8
DAYS >= .10        3                7.3    -4.3        4
DAYS >= .50        1                2.1    -1.1        1
DAYS >= 1.00       0                0.5    -0.5        0
GREATEST
 24 HR. TOTAL   0.99   05/18 TO 05/19

SNOWFALL (INCHES)
RECORDS
 TOTAL          13.3   2019
TOTALS             T                0.8    -0.8        T
SINCE 7/1       82.3               90.2    -7.9       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.2    -0.2        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    469                410      59      366
 SINCE 7/1      8947               8964     -17       MM
COOLING TOTAL      8                  7       1       11
 SINCE 1/1         8                  7       1       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.5
HIGHEST WIND SPEED/DIRECTION    33/260    DATE  05/16
HIGHEST GUST SPEED/DIRECTION    49/290    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      1
FOG                       6     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

$$