794
CDUS43 KLSX 180737
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CDT FRI JUL 18 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 421 PM 108 1954 89 -6 85
MINIMUM 71 544 AM 53 1976 69 2 66
AVERAGE 77 79 -2 76
PRECIPITATION (IN)
YESTERDAY T 2.37 1938 0.14 -0.14 0.00
MONTH TO DATE 2.75 2.46 0.29 10.89
SINCE JUN 1 10.66 6.69 3.97 15.40
SINCE JAN 1 23.92 23.55 0.37 31.34
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 6 -6 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 12 14 -2 11
MONTH TO DATE 219 228 -9 198
SINCE JUN 1 505 522 -17 570
SINCE JAN 1 596 668 -72 758
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 65 300 PM
AVERAGE 81
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 111 1954
MINIMUM TEMPERATURE (F) 69 52 1911
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 559 AM CDT SUNSET 831 PM CDT
JULY 19 2025..........SUNRISE 559 AM CDT SUNSET 831 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