Climatological Report (Monthly)
Issued by NWS Duluth, MN

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
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.

$$