Climatological Report (Monthly) Issued by NWS St Louis, MO
000
CXUS53 KLSX 011712
CLMSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1212 PM CDT MON MAY 01 2023
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 93 04/18/2002
04/26/1989
04/10/1930
LOW 20 04/03/1936
HIGHEST 85 04/04 87
04/19
LOWEST 36 04/07 32
04/24
AVG. MAXIMUM 70.4 68.0 2.4 67.2
AVG. MINIMUM 46.6 47.0 -0.4 45.8
MEAN 58.5 57.5 1.0 56.8
DAYS MAX >= 90 0 0.3 -0.3 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.4 -1.4 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.84 1893
MINIMUM 0.46 1895
TOTALS 2.57 4.73 -2.16 3.40
DAILY AVG. 0.09 0.16 -0.07 0.11
DAYS >= .01 6 11.5 -5.5 15
DAYS >= .10 2 7.8 -5.8 7
DAYS >= .50 2 3.3 -1.3 2
DAYS >= 1.00 1 1.2 -0.2 0
GREATEST
24 HR. TOTAL 1.75 04/15 TO 04/16
SNOWFALL (INCHES)
RECORDS
TOTAL 6.5 1971
24 HR TOTAL 6.5 04/05/1971 TO 04/06/1971
TOTALS 0.0 0.2 -0.2 0.1
SINCE 7/1 5.4 16.6 -11.2 MM
DAYS >= 1.0 0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 221 262 -41 280
SINCE 7/1 3892 4358 -466 MM
COOLING TOTAL 33 37 -4 34
SINCE 1/1 36 45 -9 MM
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 48/270 DATE 04/15
HIGHEST GUST SPEED/DIRECTION 67/290 DATE 04/15
SKY COVER
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 6
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
...MONTHLY...
TIED FOR 1ST FOR LEAST OCCURRENCES WITH AT LEAST ONE TENTH OF AN INCH
OF RAINFALL (2 DAYS).
...DAILY...
NO RECORDS OF NOTE.
BYRD