Climatological Report (Seasonal) Issued by NWS St Louis, MO
000
CXUS53 KLSX 020921
CLSSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
421 AM CDT THU SEP 02 2021
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 115 07/14/1954
LOW 43 06/03/1969
HIGHEST 101 06/18
LOWEST 55 06/22
AVG. MAXIMUM 89.0 87.9 1.1
AVG. MINIMUM 70.7 69.2 1.5
MEAN 79.9 78.6 1.3
DAYS MAX >= 90 48
DAYS MAX <= 32 0
DAYS MAX >= 100 2
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 27.22 1915
MINIMUM 4.09 1926
TOTALS 16.13 11.80 4.33
DAYS >= .01 29
DAYS >= .10 22
DAYS >= .50 12
DAYS >= 1.00 6
GREATEST
24 HR. TOTAL 3.30 07/09 TO 07/10
DEGREE DAYS
HEATING TOTAL 0 5 -5
SINCE 7/1 0 0 0
COOLING TOTAL 1387 1255 132
SINCE 1/1 1561 1450 111
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 55/280 DATE 07/09
HIGHEST GUST SPEED/DIRECTION 70/280 DATE 07/09
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 27 HAIL 0
FOG W/VIS <= 1/4 MILE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...SEASONAL...
TIED 6TH LEAST NUMBER OF OCCURRENCES WITH A HIGH TEMPERATURE
LESS THAN 80 DEGREES (4 DAYS).
TIED 4TH MOST NUMBER OF OCCURRENCES WITH A LOW TEMPERATURE GREATER
THAN OR EQUAL TO 70 DEGREES (64 DAYS).
...MONTHLY...
TIED 16TH WARMEST AUGUST ON RECORD (81.1 DEGREES).
TIED 16TH WARMEST JUNE ON RECORD (78.9 DEGREES).
...DAILY...
1 RECORD HIGH TEMPERATURE SET (101 DEGREES ON 06/18. PREVIOUS 100 IN
1953).
1 RECORD HIGH MINIMUM TEMPERATURE SET (81 DEGREES ON 06/18. PREVIOUS
80 IN 2018).
$$
GOSSELIN