Climatological Report (Monthly) Issued by NWS St Louis, MO
000
CXUS53 KLSX 021613 CCA
CLMSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1136 AM CDT THU JUN 01 2023
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF MAY 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 98 05/26/1953
05/31/1934
LOW 31 05/03/1976
05/10/1966
HIGHEST 93 05/07 94
LOWEST 43 05/03 49
AVG. MAXIMUM 80.6 77.1 3.5 78.3
AVG. MINIMUM 59.0 57.9 1.1 60.2
MEAN 69.8 67.5 2.3 69.2
DAYS MAX >= 90 4 1.9 2.1 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 12.92 1995
MINIMUM 0.69 1914
TOTALS 1.61 4.82 -3.21 6.23
DAILY AVG. 0.05 0.16 -0.11 0.20
DAYS >= .01 7 12.6 -5.6 12
DAYS >= .10 5 8.3 -3.3 11
DAYS >= .50 2 3.3 -1.3 3
DAYS >= 1.00 0 1.3 -1.3 3
GREATEST
24 HR. TOTAL 0.62 05/13 TO 05/13
SNOWFALL (INCHES)
RECORDS
TOTAL 4.0 1929
24 HR TOTAL 4.0 05/02/1929 TO 05/02/1929
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 5.4 16.6 -11.2
DAYS >= 1.0 0 0
DEGREE DAYS
HEATING TOTAL 30 72 -42 62
SINCE 7/1 3922 4429 -507
COOLING TOTAL 185 150 35 199
SINCE 1/1 221 195 26
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 31/280 DATE 05/01
HIGHEST GUST SPEED/DIRECTION 44/310 DATE 05/01
44/280 05/02
SKY COVER
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 10
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 1
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...MONTHLY...
14TH DRIEST MAY ON RECORD (1.61 INCHES).
...DAILY...
RECORD HIGH TEMPERATURE OF 93 DEGREES SET ON 05/07. PREVIOUS 92 IN
1940.
$$