Climatological Report (Daily)
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
950
CDUS43 KLOT 130645
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT FRI MAR 13 2026
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 12 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 2:59 PM 81 1990 46 -1 51
MINIMUM 29 6:29 AM 1 1948 30 -1 35
AVERAGE 37 38 -1 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 1902 0.08 -0.08 0.00
MONTH TO DATE 2.35 0.93 1.42 1.15
SINCE MAR 1 2.35 0.93 1.42 1.15
SINCE JAN 1 5.04 4.89 0.15 3.65
SNOWFALL (IN)
YESTERDAY 0.0 4.4 1991 0.2 -0.2 0.0
MONTH TO DATE 0.1 3.0 -2.9 T
SINCE MAR 1 0.1 3.0 -2.9 T
SINCE JUL 1 32.4 34.6 -2.2 14.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 27 1 22
MONTH TO DATE 256 352 -96 297
SINCE MAR 1 256 352 -96 297
SINCE JUL 1 4616 4821 -205 4432
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 26 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 5:00 AM
LOWEST 38 5:00 PM
AVERAGE 57
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 73 2007
MINIMUM TEMPERATURE (F) 30 6 1896
SUNRISE AND SUNSET
MARCH 13 2026.........SUNRISE 7:07 AM CDT SUNSET 6:56 PM CDT
MARCH 14 2026.........SUNRISE 7:05 AM CDT SUNSET 6:57 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$