Climatological Report (Monthly)
Issued by NWS St Louis, MO

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706
CXUS53 KLSX 011442
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
942 AM CDT TUE JUL 01 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            107   06/28/2012
 LOW              40   06/05/1993
HIGHEST           91   06/21                          97
                       06/22
                       06/25
LOWEST            56   06/10                          57
AVG. MAXIMUM    82.7               84.5    -1.8     87.0
AVG. MINIMUM    65.8               64.7     1.1     67.3
MEAN            74.3               74.6    -0.3     77.2
DAYS MAX >= 90     6                6.4    -0.4        8
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       14.86   1928
 MINIMUM        0.12   1959
TOTALS          7.91               4.23    3.68     4.51
DAILY AVG.      0.26               0.14    0.12     0.15
DAYS >= .01       11                9.3     1.7       11
DAYS >= .10        7                6.1     0.9        6
DAYS >= .50        6                2.8     3.2        4
DAYS >= 1.00       3                1.3     1.7        1
GREATEST
 24 HR. TOTAL   3.24   06/03 TO 06/04

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
 24 HR TOTAL      MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       18.6               16.5     2.1       MM
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL      0                  6      -6        0
 SINCE 7/1      4349               4679    -330       MM
COOLING TOTAL    286                294      -8      372
 SINCE 1/1       377                440     -63       MM
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    31/340    DATE  06/08
HIGHEST GUST SPEED/DIRECTION    40/280    DATE  06/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          3


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                7     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                      17     FOG W/VIS <= 1/4 MILE      6
HAZE                      1

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

...MONTHLY...

TOP TWENTY WETTEST JUNE ON RECORD (7.91 INCHES).

TOP TEN MOST OCCURRENCES WITH AT LEAST A HALF INCH OF
RAIN (6 DAYS).


...DAILY...

RECORD HIGH MINIMUM TEMPERATURE OF 77 DEGREES SET ON 06/21. PREVIOUS
76 IN 1937.

RECORD RAINFALL VALUE OF 1.45 INCHES SET ON 06/13. PREVIOUS 1.41 IN
1927.

$$