Climatological Report (Monthly) Issued by NWS St Louis, MO
000
CXUS53 KLSX 011717
CLMCOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1217 PM CDT FRI SEP 01 2023
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 110 08/29/1984
08/10/1934
08/09/1934
LOW 40 08/31/1915
HIGHEST 99 08/25 99
LOWEST 56 08/31 59
AVG. MAXIMUM 86.0 87.7 -1.7 89.8
AVG. MINIMUM 68.0 66.7 1.3 68.4
MEAN 77.0 77.2 -0.2 79.1
DAYS MAX >= 90 8 11.3 -3.3 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 10.19 2005
MINIMUM 0.06 1909
TOTALS 9.56 4.14 5.42 2.69
DAILY AVG. 0.31 0.13 0.18 0.09
DAYS >= .01 10 8.5 1.5 8
DAYS >= .10 8 5.0 3.0 4
DAYS >= .50 5 2.8 2.2 2
DAYS >= 1.00 3 1.5 1.5 1
GREATEST
24 HR. TOTAL 4.74 08/02 TO 08/03
DEGREE DAYS
HEATING TOTAL 0 1 -1
SINCE 7/1 0 0 0
COOLING TOTAL 380 379 1
SINCE 1/1 1356 1238 118
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 55/330 DATE 08/03
HIGHEST GUST SPEED/DIRECTION 79/330 DATE 08/03
SKY COVER
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 1
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 5
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 1
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...MONTHLY...
2ND WETTEST AUGUST ON RECORD (9.56 INCHES. RECORD IS 10.19 IN 2005).
TIED 5TH MOST DAYS WITH AT LEAST ONE INCH OF RAINFALL (3 DAYS).
...DAILY...
RECORD HIGH MINIMUM TEMPERATURE OF 78 DEGREES SET ON 08/24. PREVIOUS
77 IN 1910.
2 RECORD RAINFALL VALUES SET OR TIED (08/13 AND 08/03).
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