Climatological Report (Monthly)
Issued by NWS Duluth, MN

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000
CXUS53 KDLH 090315
CLMINL

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1015 PM CDT THU JUN 08 2023

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

...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE MONTH OF MAY 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             95   05/21/1964
 LOW              11   05/03/1967
HIGHEST           84   05/26         MM      MM       79  05/30
LOWEST            29   05/03         MM      MM       27  05/04
AVG. MAXIMUM    70.6               64.2     6.4     63.7
AVG. MINIMUM    44.3               38.1     6.2     40.8
MEAN            57.4               51.1     6.3     52.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     2                8.8    -6.8        6
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.67   1985
 MINIMUM        0.07   1917
TOTALS          2.16               3.06   -0.90     5.79
DAILY AVG.      0.07               0.10   -0.03     0.19
DAYS >= .01        6               12.7    -6.7       16
DAYS >= .10        6                7.1    -1.1        9
DAYS >= .50        2                2.0     0.0        3
DAYS >= 1.00       0                0.4    -0.4        2
GREATEST
 24 HR. TOTAL   1.55   05/07 TO 05/08

SNOWFALL (INCHES)
RECORDS
 TOTAL          13.4   1954
TOTALS           0.0                0.2    -0.2        T
SINCE 7/1       84.6               73.0    11.6       MM
SNOWDEPTH AVG.     0                                  -1
DAYS >= 1.0        0                0.1    -0.1        0
GREATEST
 SNOW DEPTH        0                                  MM  05/03
                                                          05/04
                                                          05/01
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL    241                437    -196      391
 SINCE 7/1      8400              10021   -1621       MM
COOLING TOTAL     14                  8       6        4
 SINCE 1/1        14                  8       6       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    28/100    DATE  05/05
HIGHEST GUST SPEED/DIRECTION    40/330    DATE  05/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.33
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

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