418
CDUS43 KDLH 190628
CLIINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
128 AM CDT FRI SEP 19 2025
...............................
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 18 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 64 5:10 PM 84 2024 66 -2 84
MINIMUM 54 4:51 AM 20 2012 41 13 62
2020
AVERAGE 59 53 6 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.82 1957 0.10 -0.10 0.01
MONTH TO DATE 1.24 1.87 -0.63 3.07
SINCE SEP 1 1.24 1.87 -0.63 3.07
SINCE JAN 1 17.63 19.64 -2.01 22.70
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 149 162 -13 64
SINCE SEP 1 149 162 -13 64
SINCE JUL 1 292 352 -60 146
COOLING
YESTERDAY 0 0 0 8
MONTH TO DATE 15 10 5 46
SINCE SEP 1 15 10 5 46
SINCE JAN 1 221 172 49 213
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 75 12:00 PM
AVERAGE 84
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THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 86 1914
1970
MINIMUM TEMPERATURE (F) 41 27 1992
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 6:56 AM CDT SUNSET 7:17 PM CDT
SEPTEMBER 20 2025.....SUNRISE 6:58 AM CDT SUNSET 7:15 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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