Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
225
CXUS53 KLSX 020552
CLMCOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1252 AM CDT FRI MAY 02 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 93 04/10/1930
LOW 14 04/05/1920
HIGHEST 86 04/13 86
LOWEST 32 04/08 32
AVG. MAXIMUM 68.2 67.2 1.0 70.0
AVG. MINIMUM 48.3 45.6 2.7 48.4
MEAN 58.2 56.4 1.8 59.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 2.9 -1.9 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.69 1994
MINIMUM 0.45 2018
TOTALS 6.46 4.88 1.58 4.76
DAILY AVG. 0.22 0.16 0.06 0.16
DAYS >= .01 16 11.3 4.7 12
DAYS >= .10 11 7.5 3.5 6
DAYS >= .50 4 3.1 0.9 4
DAYS >= 1.00 2 1.3 0.7 2
GREATEST
24 HR. TOTAL 2.24 04/19 TO 04/20
SNOWFALL (INCHES)
RECORDS
TOTAL 7.1 1980
24 HR TOTAL 7.1 04/14/1980 TO 04/15/1980
TOTALS 0.0 0.2 -0.2
SINCE 7/1 18.6 16.5 2.1
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 220 285 -65
SINCE 7/1 4257 4586 -329
COOLING TOTAL 27 27 0
SINCE 1/1 45 32 13
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 44/240 DATE 04/20
HIGHEST GUST SPEED/DIRECTION 57/230 DATE 04/20
SKY COVER
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 8
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 8
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 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.
...MONTHLY...
17TH WETTEST APRIL ON RECORD (6.46 INCHES).
...DAILY...
RECORD PRECIPITATION VALUE OF 2.00 INCHES SET ON 04/20. PREVIOUS
1.95 IN 1893.
$$
GOSSELIN