573
CDUS43 KDLH 200628
CLIINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
128 AM CDT SAT SEP 20 2025
...............................
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 19 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 5:23 PM 86 1914 65 -3 77
1970
MINIMUM 55 11:55 AM 27 1992 41 14 62
AVERAGE 59 53 6 70
PRECIPITATION (IN)
YESTERDAY 0.15 1.25 1988 0.11 0.04 0.50
MONTH TO DATE 1.39 1.98 -0.59 3.57
SINCE SEP 1 1.39 1.98 -0.59 3.57
SINCE JAN 1 17.78 19.75 -1.97 23.20
SNOWFALL (IN)
YESTERDAY 0.0 T 1991 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 12 -6 0
MONTH TO DATE 155 174 -19 64
SINCE SEP 1 155 174 -19 64
SINCE JUL 1 298 364 -66 146
COOLING
YESTERDAY 0 0 0 5
MONTH TO DATE 15 10 5 51
SINCE SEP 1 15 10 5 51
SINCE JAN 1 221 172 49 218
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 PM
LOWEST 83 2:00 AM
AVERAGE 90
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THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 85 1914
MINIMUM TEMPERATURE (F) 41 20 1956
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 6:58 AM CDT SUNSET 7:15 PM CDT
SEPTEMBER 21 2025.....SUNRISE 6:59 AM CDT SUNSET 7:13 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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