594
CDUS43 KLOT 120632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI MAY 12 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 11 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 3:12 PM 90 2022 69 15 90
MINIMUM 55 3:56 AM 33 1981 49 6 74
AVERAGE 70 59 11 82
PRECIPITATION (IN)
YESTERDAY 0.00 3.30 1966 0.15 -0.15 0.00
MONTH TO DATE 0.29 1.62 -1.33 1.92
SINCE MAR 1 6.11 7.82 -1.71 10.92
SINCE JAN 1 12.54 11.78 0.76 14.35
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1966 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 2.3 6.8 -4.5 4.2
SINCE JUL 1 20.2 38.4 -18.2 32.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 0
MONTH TO DATE 77 96 -19 115
SINCE MAR 1 1295 1372 -77 1395
SINCE JUL 1 5330 5841 -511 5612
COOLING
YESTERDAY 5 1 4 17
MONTH TO DATE 19 11 8 36
SINCE MAR 1 44 21 23 39
SINCE JAN 1 44 21 23 39
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 4:00 AM
LOWEST 19 2:00 PM
AVERAGE 43
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1956
MINIMUM TEMPERATURE (F) 49 31 1981
SUNRISE AND SUNSET
MAY 12 2023...........SUNRISE 5:35 AM CDT SUNSET 8:02 PM CDT
MAY 13 2023...........SUNRISE 5:33 AM CDT SUNSET 8:03 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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