Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >
Key Messages:
Duluth
857
CXUS53 KDLH 021400
CLMDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
900 AM CDT WED OCT 02 2024
...................................
...THE DULUTH CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 97 09/03/2023
LOW 22 09/22/1974
09/26/1965
09/20/1962
HIGHEST 86 09/16 MM MM 97 09/03
LOWEST 34 09/07 MM MM 35 09/13
AVG. MAXIMUM 76.2 67.2 9.0 69.7
AVG. MINIMUM 52.5 47.3 5.2 54.1
MEAN 64.3 57.2 7.1 61.9
DAYS MAX >= 90 0 0.0 0.0 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.1 -1.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.52 1881
MINIMUM 0.19 1952
TOTALS 0.31 3.48 -3.17 10.36
DAILY AVG. 0.01 0.12 -0.11 0.35
DAYS >= .01 4 11.6 -7.6 14
DAYS >= .10 1 6.7 -5.7 10
DAYS >= .50 0 2.0 -2.0 5
DAYS >= 1.00 0 0.8 -0.8 4
GREATEST
24 HR. TOTAL 0.16 09/21 TO 09/21
SNOWFALL (INCHES)
RECORDS
TOTAL 2.4 1991
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 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 81 254 -173 155
SINCE 7/1 134 366 -232 MM
COOLING TOTAL 70 21 49 68
SINCE 1/1 308 254 54 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.9
HIGHEST WIND SPEED/DIRECTION 29/310 DATE 09/30
HIGHEST GUST SPEED/DIRECTION 47/300 DATE 09/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.22
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 3
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
International Falls
720
CXUS53 KDLH 021400
CLMINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
900 AM CDT WED OCT 02 2024
...................................
...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2024
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 84 09/17 MM MM 90 09/02
09/18
LOWEST 32 09/07 MM MM 31 09/13
AVG. MAXIMUM 75.9 66.4 9.5 70.5
AVG. MINIMUM 48.7 42.0 6.7 47.7
MEAN 62.3 54.2 8.1 59.1
DAYS MAX >= 90 0 0.1 -0.1 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 4.6 -3.6 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.36 1961
MINIMUM 0.20 1897
TOTALS 3.58 3.00 0.58 3.14
DAILY AVG. 0.12 0.10 0.02 0.11
DAYS >= .01 7 12.2 -5.2 9
DAYS >= .10 4 6.1 -2.1 6
DAYS >= .50 2 1.7 0.3 2
DAYS >= 1.00 1 0.6 0.4 1
GREATEST
24 HR. TOTAL 2.75 09/16 TO 09/17
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 0.0
DEGREE DAYS
HEATING TOTAL 125 336 -211 185
SINCE 7/1 207 527 -320 MM
COOLING TOTAL 51 12 39 31
SINCE 1/1 218 174 44 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.3
HIGHEST WIND SPEED/DIRECTION 26/290 DATE 09/30
HIGHEST GUST SPEED/DIRECTION 45/280 DATE 09/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.22
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 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.
$$
Hibbing
719
CXUS53 KDLH 021400
CLMHIB
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
900 AM CDT WED OCT 02 2024
...................................
...THE HIBBING CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1931 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 95 09/03/2023
LOW 21 09/15/2011
09/29/1984
09/28/1967
HIGHEST 85 09/16 MM MM 95 09/03
LOWEST 29 09/23 MM MM 27 09/13
AVG. MAXIMUM 76.2 65.7 10.5 70.2
AVG. MINIMUM 43.4 40.3 3.1 48.1
MEAN 59.8 53.0 6.8 59.2
DAYS MAX >= 90 0 0.1 -0.1 3
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 2 5.7 -3.7 3
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.67 1947
MINIMUM 0.50 1952
TOTALS 0.47R 3.06 -2.59 6.62
DAILY AVG. 0.02 0.10 -0.08 0.22
DAYS >= .01 7 12.0 -5.0 14
DAYS >= .10 2 6.0 -4.0 10
DAYS >= .50 0 2.0 -2.0 4
DAYS >= 1.00 0 0.6 -0.6 3
GREATEST
24 HR. TOTAL 0.15 09/05 TO 09/05
09/18 TO 09/19
DEGREE DAYS
HEATING TOTAL 172 369 -197 210
SINCE 7/1 323 609 -286 MM
COOLING TOTAL 24 9 15 44
SINCE 1/1 137 120 17 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 4.9
HIGHEST WIND SPEED/DIRECTION 25/310 DATE 09/30
HIGHEST GUST SPEED/DIRECTION 39/310 DATE 09/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.25
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 1
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 26 FOG W/VIS <= 1/4 MILE 14
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Brainerd
859
CXUS53 KDLH 021400
CLMBRD
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
900 AM CDT WED OCT 02 2024
...................................
...THE BRAINERD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1899 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 103 09/10/1931
LOW 18 09/22/1974
HIGHEST 89 09/16 MM MM 102 09/03
LOWEST 39 09/23 MM MM 37 09/13
AVG. MAXIMUM 79.2 70.5 8.7 74.6
AVG. MINIMUM 53.1 46.9 6.2 55.0
MEAN 66.1 58.7 7.4 64.8
DAYS MAX >= 90 0 0.2 -0.2 3
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.5 -1.5 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.04 1986
MINIMUM 0.17 1952
TOTALS 0.68 2.60 -1.92 4.19
DAILY AVG. 0.02 0.09 -0.07 0.14
DAYS >= .01 4 10.9 -6.9 12
DAYS >= .10 2 4.9 -2.9 8
DAYS >= .50 0 1.7 -1.7 3
DAYS >= 1.00 0 0.5 -0.5 2
GREATEST
24 HR. TOTAL 0.57 09/18 TO 09/19
DEGREE DAYS
HEATING TOTAL 60 223 -163 89
SINCE 7/1 85 284 -199 MM
COOLING TOTAL 102 34 68 91
SINCE 1/1 506 411 95 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.9
HIGHEST WIND SPEED/DIRECTION 28/220 DATE 09/19
28/200 09/30
HIGHEST GUST SPEED/DIRECTION 55/210 DATE 09/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.13
NUMBER OF DAYS FAIR 28
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 21 FOG W/VIS <= 1/4 MILE 6
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Ashland
858
CXUS53 KDLH 021400
CLMASX
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
900 AM CDT WED OCT 02 2024
...................................
...THE ASHLAND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 100 09/07/1976
LOW 12 09/28/1893
HIGHEST 89 09/16 MM MM 95 09/04
LOWEST 34 09/23 MM MM 32 09/14
AVG. MAXIMUM 78.4 69.0 9.4 71.4
AVG. MINIMUM 49.0 45.8 3.2 52.2
MEAN 63.7 57.4 6.3 61.8
DAYS MAX >= 90 0 0.3 -0.3 3
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 2.0 -2.0 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.00 1985
MINIMUM 0.36 1939
TOTALS 0.73 3.03 -2.30 4.50
DAILY AVG. 0.02 0.10 -0.08 0.15
DAYS >= .01 7 12.7 -5.7 12
DAYS >= .10 2 6.5 -4.5 9
DAYS >= .50 0 1.8 -1.8 2
DAYS >= 1.00 0 0.6 -0.6 1
GREATEST
24 HR. TOTAL 0.42 09/05 TO 09/05
DEGREE DAYS
HEATING TOTAL 97 253 -156 162
SINCE 7/1 160 380 -220 MM
COOLING TOTAL 65 25 40 71
SINCE 1/1 309 257 52 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.1
HIGHEST WIND SPEED/DIRECTION 30/280 DATE 09/30
HIGHEST GUST SPEED/DIRECTION 44/250 DATE 09/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.22
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 2
LIGHT RAIN 6 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 12
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
September Summary
Drought/Hydro
Outlook
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