080
CDUS43 KLSX 190733
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
233 AM CDT TUE MAY 19 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 18 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 657 AM 94 1996 78 1 79
MINIMUM 65 413 PM 39 2002 59 6 60
AVERAGE 72 68 4 70
PRECIPITATION (IN)
YESTERDAY 2.51R 2.38 1890 0.15 2.36 0.00
MONTH TO DATE 4.11 2.89 1.22 1.91
SINCE MAR 1 16.15 11.12 5.03 15.67
SINCE JAN 1 18.57 15.94 2.63 19.66
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 2.5 -2.5 0.3
SINCE JUL 1 18.5 16.6 1.9 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 68 55 13 45
SINCE MAR 1 562 893 -331 597
SINCE JUL 1 3862 4412 -550 3822
COOLING
YESTERDAY 7 5 2 5
MONTH TO DATE 48 65 -17 63
SINCE MAR 1 190 109 81 129
SINCE JAN 1 190 110 80 129
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 PM
LOWEST 66 100 AM
AVERAGE 82
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 94 1996
MINIMUM TEMPERATURE (F) 59 40 1894
SUNRISE AND SUNSET
MAY 19 2026...........SUNRISE 546 AM CDT SUNSET 811 PM CDT
MAY 20 2026...........SUNRISE 545 AM CDT SUNSET 811 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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