Climatological Report (Daily)
Issued by NWS
Issued by NWS
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194
CDUS43 KLOT 180634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT MAY 18 2024
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 17 2024...
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)
YESTERDAY
MAXIMUM 81 1:54 PM 94 1962 72 9 63
MINIMUM 60 5:12 AM 36 1929 52 8 47
1973
AVERAGE 71 62 9 55
PRECIPITATION (IN)
YESTERDAY 0.00 3.67 2020 0.13 -0.13 0.00
MONTH TO DATE 3.35 2.25 1.10 0.53
SINCE MAR 1 11.83 7.70 4.13 4.12
SINCE JAN 1 14.81 10.64 4.17 9.47
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 10
MONTH TO DATE 40 124 -84 90
SINCE MAR 1 985 1351 -366 1277
SINCE JUL 1 4534 5674 -1140 5181
COOLING
YESTERDAY 6 2 4 0
MONTH TO DATE 32 26 6 26
SINCE MAR 1 49 37 12 52
SINCE JAN 1 49 37 12 52
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 36 1:00 PM
AVERAGE 67
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 93 1934
1962
1996
MINIMUM TEMPERATURE (F) 53 34 2002
SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE 5:28 AM CDT SUNSET 8:08 PM CDT
MAY 19 2024...........SUNRISE 5:27 AM CDT SUNSET 8:09 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$