- Warnings
- Observations
- Forecasts
- Text Messages
- Forecast Models
- Climate
- Weather Safety
- Education/Outreach
- Information Center
- Contact Us
RSS Feeds
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
000
CDUS43 KLOT 180655
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT SAT MAY 18 2013
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 17 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 1018 AM 94 1962 70 0 74
MINIMUM 55 348 AM 36 2002 49 6 45
1973
AVERAGE 63 59 4 60
PRECIPITATION (IN)
YESTERDAY T 1.38 1986 0.12 -0.12 0.00
1969
MONTH TO DATE 0.63 1.99 -1.36 3.12
SINCE MAR 1 11.31 7.87 3.44 7.45
SINCE JAN 1 17.90 11.39 6.51 10.95
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 10.5 6.8 3.7 0.3
SINCE JUL 1 30.1 36.3 -6.2 19.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 7 -5 5
MONTH TO DATE 128 151 -23 78
SINCE MAR 1 1664 1484 180 895
SINCE JUL 1 6066 6218 -152 4868
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 21 15 6 22
SINCE MAR 1 29 25 4 65
SINCE JAN 1 29 25 4 65
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 600 AM
LOWEST 48 200 PM
AVERAGE 55
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 93 1962
MINIMUM TEMPERATURE (F) 49 34 2002
SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE 528 AM CDT SUNSET 808 PM CDT
MAY 19 2013...........SUNRISE 527 AM CDT SUNSET 809 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Chicago, IL Weather Forecast Office
- 333 West University Drive
- Romeoville, IL 60446
- 815-834-1435 8am-8pm
- Page Author: LOT Webmaster
- Web Master's E-mail: w-lot.webmaster@noaa.gov
- Page last modified: May 1st, 2013 15:32 UTC