Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
671
CXUS53 KLSX 010945
CLMSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
445 AM CDT TUE OCT 01 2024
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 104 09/01/2011
09/01/1984
09/04/1954
LOW 32 09/28/1942
HIGHEST 96 09/20 95
LOWEST 48 09/08 53
AVG. MAXIMUM 83.7 81.1 2.6 84.8
AVG. MINIMUM 63.4 60.9 2.5 63.6
MEAN 73.5 71.0 2.5 74.2
DAYS MAX >= 90 8 5.0 3.0 5
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 10.04 1945
MINIMUM T 1979
1940
TOTALS 5.75 2.96 2.79 2.67
DAILY AVG. 0.19 0.10 0.09 0.09
DAYS >= .01 5 7.3 -2.3
DAYS >= .10 4 4.5 -0.5
DAYS >= .50 3 1.9 1.1
DAYS >= 1.00 2 1.0 1.0
GREATEST
24 HR. TOTAL 2.63 09/23
DEGREE DAYS
HEATING TOTAL 3 32 -29
SINCE 7/1 3 33 -30
COOLING TOTAL 268 212 56
SINCE 1/1 1976 1662 314
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 28/360 DATE 09/27
HIGHEST GUST SPEED/DIRECTION 39/340 DATE 09/27
SKY COVER
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 10
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 4
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 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 SEPTEMBER ON RECORD (5.75 INCHES).
...DAILY...
2 RECORD RAINFALL VALUES SET (09/23 AND 09/22).
$$
GOSSELIN