Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 212135
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT TUE MAY 21 2024
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 21 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 91 2:59 PM 94 1934 73 18 80
MINIMUM 63 5:36 AM 34 2002 54 9 54
AVERAGE 77 63 14 67
PRECIPITATION (IN)
TODAY 0.00 1.79 1982 0.14 -0.14 0.00
MONTH TO DATE 3.50 2.80 0.70 0.59
SINCE MAR 1 11.98 8.25 3.73 4.18
SINCE JAN 1 14.96 11.19 3.77 9.53
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 40 144 -104 99
SINCE MAR 1 985 1371 -386 1286
SINCE JUL 1 4534 5694 -1160 5190
COOLING
TODAY 12 3 9 2
MONTH TO DATE 67 36 31 28
SINCE MAR 1 84 47 37 54
SINCE JAN 1 84 47 37 54
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 37 3:00 PM
AVERAGE 61
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1977
MINIMUM TEMPERATURE (F) 54 40 1929
SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE 5:25 AM CDT SUNSET 8:11 PM CDT
MAY 22 2024...........SUNRISE 5:24 AM CDT SUNSET 8:11 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$