Climatological Report (Daily)
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552
CDUS43 KLSX 180727
CLIUIN

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT MON AUG 18 2025

...................................

...THE QUINCY IL CLIMATE SUMMARY FOR AUGUST 17 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1901 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92   1050 AM 106    1936  85      7       81
  MINIMUM         74    538 PM  52    2012  65      9       67
  AVERAGE         83                        75      8       74

PRECIPITATION (IN)
  YESTERDAY        0.66          3.07 2009   0.13   0.53     0.00
  MONTH TO DATE    1.19                      2.05  -0.86     1.70
  SINCE JUN 1     11.24                     10.04   1.20     9.09
  SINCE JAN 1     21.22                     24.20  -2.98    25.06

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      1                        14    -13        0
  SINCE JUL 1      0                         1     -1        0

 COOLING
  YESTERDAY       18                        10      8        9
  MONTH TO DATE  186                       178      8      165
  SINCE JUN 1    874                       773    101      863
  SINCE JAN 1    955                       876     79      992
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    49   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           500 AM
 LOWEST     63           100 PM
 AVERAGE    77

..........................................................


THE QUINCY IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       104      1936
 MINIMUM TEMPERATURE (F)   65        50      2012


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   620 AM CDT   SUNSET   757 PM CDT
AUGUST 19 2025........SUNRISE   621 AM CDT   SUNSET   755 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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