A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >
Duluth
044
CXUS53 KDLH 011931
CLMDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
231 PM CDT SUN OCT 01 2023
...................................
...THE DULUTH CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2023
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 97R 09/03 MM MM 85 09/01
LOWEST 35 09/13 MM MM 29 09/28
AVG. MAXIMUM 69.7 67.2 2.5 68.2
AVG. MINIMUM 54.1 47.3 6.8 49.0
MEAN 61.9 57.2 4.7 58.6
DAYS MAX >= 90 1 0.0 1.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.1 -1.1 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.52 1881
MINIMUM 0.19 1952
TOTALS 10.36 3.48 6.88 2.73
DAILY AVG. 0.35 0.12 0.23 0.09
DAYS >= .01 14 11.6 2.4 10
DAYS >= .10 10 6.7 3.3 7
DAYS >= .50 5 2.0 3.0 2
DAYS >= 1.00 4 0.8 3.2 0
GREATEST
24 HR. TOTAL 4.17 09/23 TO 09/24
SNOWFALL (INCHES)
RECORDS
TOTAL 2.4 1991
TOTALS 0.0 0.1 -0.1 0.0
SINCE 7/1 T 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 155 254 -99 215
SINCE 7/1 250 366 -116 MM
COOLING TOTAL 68 21 47 28
SINCE 1/1 274 254 20 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 25/110 DATE 09/24
25/070 09/26
HIGHEST GUST SPEED/DIRECTION 37/110 DATE 09/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.58
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 11
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 5
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
International Falls
899
CXUS53 KDLH 011931
CLMINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
231 PM CDT SUN OCT 01 2023
...................................
...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2023
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 90 09/02 MM MM 86 09/01
LOWEST 31 09/13 MM MM 27 09/28
AVG. MAXIMUM 70.5 66.4 4.1 67.5
AVG. MINIMUM 47.7 42.0 5.7 44.7
MEAN 59.1 54.2 4.9 56.1
DAYS MAX >= 90 1 0.1 0.9 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 4.6 -3.6 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.36 1961
MINIMUM 0.20 1897
TOTALS 3.14 3.00 0.14 2.36
DAILY AVG. 0.11 0.10 0.01 0.08
DAYS >= .01 9 12.2 -3.2 10
DAYS >= .10 6 6.1 -0.1 2
DAYS >= .50 2 1.7 0.3 2
DAYS >= 1.00 1 0.6 0.4 1
GREATEST
24 HR. TOTAL 1.18 09/05 TO 09/05
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 185 336 -151 271
SINCE 7/1 339 527 -188 MM
COOLING TOTAL 31 12 19 14
SINCE 1/1 224 174 50 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.9
HIGHEST WIND SPEED/DIRECTION 24/320 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 36/220 DATE 09/01
36/330 09/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.49
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 6
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 8
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Hibbing
898
CXUS53 KDLH 011931
CLMHIB
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
231 PM CDT SUN OCT 01 2023
...................................
...THE HIBBING CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1931 TO 2023
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 95R 09/03 MM MM 83 09/01
LOWEST 27 09/13 MM MM 24 09/28
AVG. MAXIMUM 70.2 65.7 4.5 67.0
AVG. MINIMUM 48.1 40.3 7.8 41.7
MEAN 59.2 53.0 6.2 54.3
DAYS MAX >= 90 3 0.1 2.9 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 3 5.7 -2.7 5
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.67 1947
MINIMUM 0.50 1952
TOTALS 6.62 3.06 3.56 2.56
DAILY AVG. 0.22 0.10 0.12 0.09
DAYS >= .01 14 12.0 2.0 9
DAYS >= .10 10 6.0 4.0 6
DAYS >= .50 4 2.0 2.0 2
DAYS >= 1.00 3 0.6 2.4 1
GREATEST
24 HR. TOTAL 1.71 09/11 TO 09/12
DEGREE DAYS
HEATING TOTAL 210 369 -159 313
SINCE 7/1 452 609 -157 MM
COOLING TOTAL 44 9 35 3
SINCE 1/1 156 120 36 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.4
HIGHEST WIND SPEED/DIRECTION 23/110 DATE 09/24
HIGHEST GUST SPEED/DIRECTION 32/120 DATE 09/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 13
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 10
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 28 FOG W/VIS <= 1/4 MILE 13
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Brainerd
045
CXUS53 KDLH 011931
CLMBRD
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
231 PM CDT SUN OCT 01 2023
...................................
...THE BRAINERD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1899 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 103 09/10/1931
LOW 18 09/22/1974
HIGHEST 102 09/03 MM MM 88 09/01
LOWEST 37 09/13 MM MM 29 09/28
AVG. MAXIMUM 74.6 70.5 4.1 72.8
AVG. MINIMUM 55.0 46.9 8.1 50.5
MEAN 64.8 58.7 6.1 61.6
DAYS MAX >= 90 3 0.2 2.8 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.5 -1.5 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.04 1986
MINIMUM 0.17 1952
TOTALS 4.19 2.60 1.59 2.00
DAILY AVG. 0.14 0.09 0.05 0.07
DAYS >= .01 12 10.9 1.1 7
DAYS >= .10 8 4.9 3.1 5
DAYS >= .50 3 1.7 1.3 1
DAYS >= 1.00 2 0.5 1.5 0
GREATEST
24 HR. TOTAL 1.49 09/05 TO 09/05
DEGREE DAYS
HEATING TOTAL 89 223 -134 154
SINCE 7/1 134 284 -150 MM
COOLING TOTAL 91 34 57 60
SINCE 1/1 581 411 170 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.2
HIGHEST WIND SPEED/DIRECTION 24/210 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 43/150 DATE 09/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.46
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 8
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 23 FOG W/VIS <= 1/4 MILE 4
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Ashland
900
CXUS53 KDLH 011931
CLMASX
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
231 PM CDT SUN OCT 01 2023
...................................
...THE ASHLAND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2023
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 95 09/04 MM MM 89 09/01
LOWEST 32 09/14 MM MM 27 09/28
AVG. MAXIMUM 71.4 69.0 2.4 71.2
AVG. MINIMUM 52.2 45.8 6.4 43.9
MEAN 61.8 57.4 4.4 57.5
DAYS MAX >= 90 3 0.3 2.7 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 2.0 -1.0 5
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.00 1985
MINIMUM 0.36 1939
TOTALS 4.50 3.03 1.47 3.05
DAILY AVG. 0.15 0.10 0.05 0.10
DAYS >= .01 12 12.7 -0.7 6
DAYS >= .10 9 6.5 2.5 4
DAYS >= .50 2 1.8 0.2 2
DAYS >= 1.00 1 0.6 0.4 1
GREATEST
24 HR. TOTAL 2.09 09/05 TO 09/06
DEGREE DAYS
HEATING TOTAL 162 253 -91 239
SINCE 7/1 259 380 -121 MM
COOLING TOTAL 71 25 46 21
SINCE 1/1 255 257 -2 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.9
HIGHEST WIND SPEED/DIRECTION 24/300 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 36/190 DATE 09/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.54
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 81
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 25 FOG W/VIS <= 1/4 MILE 15
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
Summary
Hydro
Outlook
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