635
CDUS43 KLOT 020637
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SUN MAR 02 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 1 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 34 12:14 AM 71 1992 41 -7 46
MINIMUM 22 11:59 PM -5 1962 26 -4 31
AVERAGE 28 34 -6 39
PRECIPITATION (IN)
YESTERDAY T 1.09 2007 0.08 -0.08 0.00
MONTH TO DATE T 0.08 -0.08 0.00
SINCE MAR 1 T 0.08 -0.08 0.00
SINCE JAN 1 2.50 4.04 -1.54 4.15
SNOWFALL (IN)
YESTERDAY T 4.6 1947 0.3 -0.3 0.0
MONTH TO DATE T 0.3 -0.3 0.0
SINCE MAR 1 T 0.3 -0.3 0.0
SINCE JUL 1 14.8 31.9 -17.1 21.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 31 6 26
MONTH TO DATE 37 31 6 26
SINCE MAR 1 37 31 6 26
SINCE JUL 1 4172 4500 -328 3714
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 3:00 AM
LOWEST 31 1:00 PM
AVERAGE 45
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 71 1974
MINIMUM TEMPERATURE (F) 27 -4 1913
SUNRISE AND SUNSET
MARCH 2 2025.........SUNRISE 6:24 AM CST SUNSET 5:43 PM CST
MARCH 3 2025.........SUNRISE 6:23 AM CST SUNSET 5:45 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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