500
CXUS53 KDLH 050242
CLMINL

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

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

...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             96   05/11/2025
 LOW              11   05/03/1967
HIGHEST           91   05/29         MM      MM       96  05/11
LOWEST            18   05/01         MM      MM       30  05/24
                       05/07
AVG. MAXIMUM    63.1               64.2    -1.1     70.4
AVG. MINIMUM    35.2               38.1    -2.9     42.0
MEAN            49.1               51.1    -2.0     56.2
DAYS MAX >= 90     1                0.0     1.0        4
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32    14                8.8     5.2        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.67   1985
 MINIMUM        0.07   1917
TOTALS          0.86               3.06   -2.20     0.51
DAILY AVG.      0.03               0.10   -0.07     0.02
DAYS >= .01        9               12.7    -3.7        4
DAYS >= .10        5                7.1    -2.1        1
DAYS >= .50        0                2.0    -2.0        0
DAYS >= 1.00       0                0.4    -0.4        0
GREATEST
 24 HR. TOTAL   0.29   05/18 TO 05/19

SNOWFALL (INCHES)
RECORDS
 TOTAL          13.4   1954
TOTALS             T                0.2    -0.2        T
SINCE 7/1       66.4               73.0    -6.6       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.1    -0.1        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    502                437      65      318
 SINCE 7/1      9674              10021    -347       MM
COOLING TOTAL     15                  8       7       52
 SINCE 1/1        15                  8       7       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    31/230    DATE  05/15
HIGHEST GUST SPEED/DIRECTION    54/210    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.43
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$