National Weather Service Text Product
AFOS product CLISTL
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISTL
Product Timestamp: 2021-09-21 07:27 UTC
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906 CDUS43 KLSX 210727 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 227 AM CDT TUE SEP 21 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 20 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 88 329 PM 97 2017 80 8 76 MINIMUM 74 640 AM 40 1875 59 15 48 AVERAGE 81 70 11 62 PRECIPITATION (IN) YESTERDAY T 1.40 1876 0.09 -0.09 0.00 MONTH TO DATE 1.28 2.04 -0.76 0.50 SINCE SEP 1 1.28 2.04 -0.76 0.50 SINCE JAN 1 35.00 31.71 3.29 40.49 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 SEP 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 1 -1 3 MONTH TO DATE 0 8 -8 9 SINCE SEP 1 0 8 -8 9 SINCE JUL 1 0 9 -9 9 COOLING YESTERDAY 16 6 10 0 MONTH TO DATE 238 167 71 176 SINCE SEP 1 238 167 71 176 SINCE JAN 1 1799 1617 182 1675 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 11.1 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 85 300 AM LOWEST 51 200 PM AVERAGE 68 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 97 1881 MINIMUM TEMPERATURE (F) 59 40 1983 SUNRISE AND SUNSET SEPTEMBER 21 2021.....SUNRISE 649 AM CDT SUNSET 700 PM CDT SEPTEMBER 22 2021.....SUNRISE 649 AM CDT SUNSET 658 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$