Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
925
CXUS53 KLSX 011650
CLMCOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1150 AM CDT FRI MAY 01 2026
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026
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 04/14 86
LOWEST 36 04/05 32
AVG. MAXIMUM 72.8 67.2 5.6 68.2
AVG. MINIMUM 49.8 45.6 4.2 48.3
MEAN 61.3 56.4 4.9 58.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 2.9 -2.9 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.69 1994
MINIMUM 0.45 2018
TOTALS 8.14 4.88 3.26 6.46
DAILY AVG. 0.27 0.16 0.11 0.22
DAYS >= .01 18 11.3 6.7 16
DAYS >= .10 11 7.5 3.5 11
DAYS >= .50 4 3.1 0.9 4
DAYS >= 1.00 3 1.3 1.7 2
GREATEST
24 HR. TOTAL 2.55 04/26 TO 04/27
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 9.2 16.5 -7.3
DAYS >= 1.0 0
DEGREE DAYS
HEATING TOTAL 149 285 -136
SINCE 7/1 3988 4587 -599
COOLING TOTAL 44 27 17
SINCE 1/1 88 32 56
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 37/270 DATE 04/03
HIGHEST GUST SPEED/DIRECTION 56/260 DATE 04/03
SKY COVER
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 3
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 1
HEAVY RAIN 8 RAIN 7
LIGHT RAIN 19 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 13 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...
4TH WARMEST APRIL ON RECORD (61.3 DEGREES).
TIED 5TH MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO
70 DEGREES (20 DAYS).
8TH WETTEST APRIL (8.14 INCHES).
TIED 2ND MOST DAYS WITH AT LEAST ONE INCH OF PRECIPITATION (3 DAYS).
...DAILY...
RECORD PRECIPITATION VALUE OF 2.31 INCHES SET ON 04/17. PREVIOUS
1.32 IN 1995.
$$