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
454
CXUS53 KDLH 021725
CLMINL

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1125 AM CST THU JAN 02 2025

...................................

...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             56   12/03/1962
                       12/01/1962
 LOW             -41   12/19/1955
HIGHEST           41   12/07         MM      MM       52  12/14
LOWEST           -23   12/12         MM      MM        4  12/13
                                                          12/18
AVG. MAXIMUM    23.4               20.8     2.6     33.7
AVG. MINIMUM     9.8                2.7     7.1     21.5
MEAN            16.6               11.8     4.8     27.6
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    24               25.3    -1.3       12
DAYS MIN <= 32    30               30.7    -0.7       27
DAYS MIN <= 0      7               12.7    -5.7        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.19   2016
 MINIMUM        0.07   1913
TOTALS          0.92               0.99   -0.07     1.21
DAILY AVG.      0.03               0.03   -0.00     0.04
DAYS >= .01        6               11.1    -5.1        9
DAYS >= .10        3                3.2    -0.2        2
DAYS >= .50        0                0.2    -0.2        1
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.60   12/08 TO 12/09

SNOWFALL (INCHES)
RECORDS
 TOTAL          43.9   1992
TOTALS          12.6               15.8    -3.2      2.1
SINCE 7/1       19.7               29.6    -9.9       MM
SNOWDEPTH AVG.     9                                   0
DAYS >= 1.0        3                5.1    -2.1        0
GREATEST
 SNOW DEPTH       12   12/10                           1  12/18
                       12/12
                       12/13
                                                          12/19
                                                          12/31
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL   1491               1651    -160     1114
 SINCE 7/1      3248               4078    -830       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       218                174      44       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
HIGHEST WIND SPEED/DIRECTION    29/310    DATE  12/04
HIGHEST GUST SPEED/DIRECTION    41/310    DATE  12/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.83
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY         24

AVERAGE RH (PERCENT)     82

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                1     SNOW                       4
LIGHT SNOW               18     SLEET                      0
FOG                      25     FOG W/VIS <= 1/4 MILE      5
HAZE                     10

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$