993
CDUS43 KLSX 160731
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
231 AM CDT SAT MAY 16 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 15 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 83 251 PM 94 1944 77 6 88
MINIMUM 61 647 AM 39 1959 58 3 69
AVERAGE 72 67 5 79
PRECIPITATION (IN)
YESTERDAY 0.00 1.91 1990 0.15 -0.15 T
MONTH TO DATE 1.03 2.44 -1.41 1.28
SINCE MAR 1 13.07 10.67 2.40 15.04
SINCE JAN 1 15.49 15.49 0.00 19.03
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 49 19 45
SINCE MAR 1 562 887 -325 597
SINCE JUL 1 3862 4406 -544 3822
COOLING
YESTERDAY 7 5 2 14
MONTH TO DATE 22 50 -28 45
SINCE MAR 1 164 94 70 111
SINCE JAN 1 164 95 69 111
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 1000 PM
LOWEST 43 100 AM
AVERAGE 54
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 2001
MINIMUM TEMPERATURE (F) 58 39 1875
SUNRISE AND SUNSET
MAY 16 2026...........SUNRISE 548 AM CDT SUNSET 808 PM CDT
MAY 17 2026...........SUNRISE 548 AM CDT SUNSET 809 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page