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

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689
CXUS53 KLSX 011442
CLMSTL

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

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            108   06/28/2012
 LOW              43   06/03/1969
HIGHEST           96   06/22                         103
                       06/23
                       06/25
LOWEST            59   06/10                          58
AVG. MAXIMUM    86.4               85.9     0.5     89.9
AVG. MINIMUM    70.3               67.2     3.1     70.8
MEAN            78.4               76.5     1.9     80.4
DAYS MAX >= 90     9               10.6    -1.6       16
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       13.14   2015
 MINIMUM        0.10   1914
TOTALS          4.38               4.49   -0.11     1.12
DAILY AVG.      0.15               0.15    0.00     0.04
DAYS >= .01       10                9.8     0.2        8
DAYS >= .10        7                6.7     0.3        4
DAYS >= .50        2                3.2    -1.2        0
DAYS >= 1.00       2                1.4     0.6        0
GREATEST
 24 HR. TOTAL   1.52   06/04 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               16.6     2.0       MM
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL      0                  4      -4        0
 SINCE 7/1      3832               4430    -598       MM
COOLING TOTAL    408                351      57      467
 SINCE 1/1       579                546      33       MM
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  06/18
HIGHEST GUST SPEED/DIRECTION    46/310    DATE  06/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         13


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       7
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                      5

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

...MONTHLY...

TIED 4TH MOST DAYS WITH A LOW TEMPERATURE GREATER THAN OR EQUAL TO
80 DEGREES (3 DAYS).


...DAILY...

2 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (06/24 AND 06/23).


$$