Climatological Report (Monthly)
Issued by NWS Duluth, MN

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249
CXUS53 KDLH 051720
CLMINL

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1120 AM CST WED NOV 05 2025

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

...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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             88   10/11/2015
                       10/05/1963
 LOW               2   10/30/1988
HIGHEST           85   10/04         MM      MM       75  10/10
LOWEST            18   10/24         MM      MM       22  10/26
AVG. MAXIMUM    58.2               51.2     7.0     58.5
AVG. MINIMUM    36.0               31.1     4.9     33.5
MEAN            47.1               41.1     6.0     46.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                1.0    -1.0        0
DAYS MIN <= 32    14               17.3    -3.3       17
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.49   1909
 MINIMUM        0.14   1992
TOTALS          2.51               2.22    0.29     1.56
DAILY AVG.      0.08               0.07    0.01     0.05
DAYS >= .01       11               12.6    -1.6       10
DAYS >= .10        5                5.6    -0.6        6
DAYS >= .50        1                1.2    -0.2        0
DAYS >= 1.00       1                0.2     0.8        0
GREATEST
 24 HR. TOTAL   1.52   10/16 TO 10/17

SNOWFALL (INCHES)
RECORDS
 TOTAL          10.5   1911
TOTALS             T                1.6    -1.6        T
SINCE 7/1          T                1.7    -1.7       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.8    -0.8        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    557                740    -183      582
 SINCE 7/1       916               1264    -348       MM
COOLING TOTAL     13                  0      13        0
 SINCE 1/1       236                174      62       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
HIGHEST WIND SPEED/DIRECTION    26/300    DATE  10/05
HIGHEST GUST SPEED/DIRECTION    42/200    DATE  10/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

$$