601
CXUS53 KDLH 011507
CLMINL

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1007 AM CDT SUN JUN 01 2025

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...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2025

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           96R  05/11         MM      MM       79  05/30
LOWEST            30   05/24         MM      MM       29  05/05
AVG. MAXIMUM    70.4               64.2     6.2     64.8
AVG. MINIMUM    42.0               38.1     3.9     39.8
MEAN            56.2               51.1     5.1     52.3
DAYS MAX >= 90     4                0.0     4.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     3                8.8    -5.8        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.67   1985
 MINIMUM        0.07   1917
TOTALS          0.51               3.06   -2.55     4.71
DAILY AVG.      0.02               0.10   -0.08     0.15
DAYS >= .01        4               12.7    -8.7       17
DAYS >= .10        1                7.1    -6.1       10
DAYS >= .50        0                2.0    -2.0        3
DAYS >= 1.00       0                0.4    -0.4        1
GREATEST
 24 HR. TOTAL   3.56   05/15 TO 05/16

SNOWFALL (INCHES)
RECORDS
 TOTAL          13.4   1954
TOTALS             T                0.2    -0.2        T
SINCE 7/1       60.3               73.0   -12.7       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    318                437    -119      386
 SINCE 7/1      9081              10021    -940       MM
COOLING TOTAL     52                  8      44        0
 SINCE 1/1        52                  8      44       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    28/120    DATE  05/15
HIGHEST GUST SPEED/DIRECTION    46/200    DATE  05/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

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