909
CDUS43 KLSX 190732
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT FRI MAY 19 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 18 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 417 PM 94 1996 78 5 83
MINIMUM 62 546 AM 39 2002 59 3 64
AVERAGE 73 68 5 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.38 1890 0.15 -0.15 0.46
MONTH TO DATE 1.61 2.89 -1.28 3.28
SINCE MAR 1 9.21 11.12 -1.91 11.47
SINCE JAN 1 13.57 15.94 -2.37 16.38
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 0.9
SINCE JUL 1 5.4 16.6 -11.2 12.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 28 55 -27 45
SINCE MAR 1 839 893 -54 809
SINCE JUL 1 3920 4412 -492 3986
COOLING
YESTERDAY 8 5 3 9
MONTH TO DATE 104 65 39 123
SINCE MAR 1 140 109 31 159
SINCE JAN 1 140 110 30 159
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 200 AM
LOWEST 34 300 PM
AVERAGE 55
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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 2023...........SUNRISE 546 AM CDT SUNSET 810 PM CDT
MAY 20 2023...........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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