Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 180637
CLIINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
137 AM CDT FRI SEP 18 2026
...................................
...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 17 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 2:43 PM 84 1920 66 -1 74
1998
2024
MINIMUM 39 11:59 PM 23 2020 42 -3 49
AVERAGE 52 54 -2 62
PRECIPITATION (IN)
YESTERDAY T 1.58 1955 0.10 -0.10 0.00
MONTH TO DATE 1.88 1.77 0.11 1.24
SINCE SEP 1 1.88 1.77 0.11 1.24
SINCE JAN 1 14.61 19.54 -4.93 17.63
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
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 13 12 1 3
MONTH TO DATE 111 150 -39 143
SINCE SEP 1 111 150 -39 143
SINCE JUL 1 227 340 -113 286
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 16 10 6 15
SINCE SEP 1 16 10 6 15
SINCE JAN 1 272 172 100 221
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 9:00 PM
LOWEST 52 5:00 PM
AVERAGE 76
..........................................................
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 2024
MINIMUM TEMPERATURE (F) 41 20 2012
2020
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:55 AM CDT SUNSET 7:20 PM CDT
SEPTEMBER 19 2026.....SUNRISE 6:56 AM CDT SUNSET 7:17 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$