208
CXUS53 KDLH 012002
CLMINL

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
302 PM CDT THU OCT 01 2026

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

...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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   09/07/1906
 LOW              19   09/15/2011
HIGHEST           83   09/06         MM      MM       83  09/15
                                                          09/16
LOWEST            27   09/22         MM      MM       29  09/07
AVG. MAXIMUM    68.5               66.4     2.1     70.3
AVG. MINIMUM    45.8               42.0     3.8     46.0
MEAN            57.2               54.2     3.0     58.2
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     3                4.6    -1.6        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.36   1961
 MINIMUM        0.20   1897
TOTALS          3.41               3.00    0.41     1.40
DAILY AVG.      0.11               0.10    0.01     0.05
DAYS >= .01       11               12.2    -1.2        8
DAYS >= .10        7                6.1     0.9        2
DAYS >= .50        4                1.7     2.3        1
DAYS >= 1.00       0                0.6    -0.6        1
GREATEST
 24 HR. TOTAL   0.80   09/28 TO 09/29

SNOWFALL (INCHES)
RECORDS
 TOTAL           2.0   1912
TOTALS           0.0                0.1    -0.1      0.0
SINCE 7/1        0.0                0.1    -0.1       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    247                336     -89      216
 SINCE 7/1       363                527    -164       MM
COOLING TOTAL     16                 12       4       17
 SINCE 1/1       272                174      98       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    28/290    DATE  09/15
HIGHEST GUST SPEED/DIRECTION    41/280    DATE  09/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       7
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

$$