Chicago, IL Meteorological Data & WebCam

Real-Time Meteorological Observation Network
Chicago, IL (CHII2) Harrison-Dever Crib, approx. 3 miles offshore, 41° 55´ N, 87° 34´ W

See Metadata File for full description of instruments and parameters, as well as site maps.

Conditions at 6:00 am CST on 11/24/2009 (DOY 328 12:00 GMT)

Wind Speed:	7.19 kts (3.70 m/s)
Max Wind Speed:	8.77 kts (4.51 m/s)
Wind Direction:	148° (SSE)
Air Temperature:	44.7 °F (7.1 °C)
Plot & Data of Previous 3 Hours (5 minute increments)
Plot of Previous 5 Days (hourly increments)

Click on WebCam image to enlarge
(image is updated once per hour)

YEAR	DOY	CST	WIND SPD m/s	WIND GUST m/s	PEAK WIND m/s	WIND DIR deg	AIR TEMP deg C
-------- Previous 18 Hours (at top of hour) [English] [Metric] --------
2009	328	0600	3.70	4.51	4.51	148	7.1
2009	328	0500	3.06	3.82	5.49	137	7.3
2009	328	0400	4.21	4.70	5.00	105	7.7
2009	328	0300	3.97	4.70	5.29	089	7.9
2009	328	0200	3.59	4.31	4.80	090	7.7
2009	328	0100	2.49	3.14	4.80	081	7.4
2009	328	0000	3.96	4.61	4.61	078	7.0
2009	327	2300	1.88	2.16	4.61	041	7.0
2009	327	2200	1.21	1.47	2.55	005	6.7
2009	327	2100	0.38	0.88	1.47	113	6.2
2009	327	2000	0.53	1.27	2.06	141	6.5
2009	327	1900	1.74	2.65	3.23	094	6.4
2009	327	1800	1.54	3.14	4.31	057	6.7
2009	327	1700	2.14	3.04	3.23	075	6.6
2009	327	1600	1.67	2.55	3.14	089	6.4
2009	327	1500	2.05	2.74	4.51	098	6.3
2009	327	1400	4.23	5.29	5.88	083	6.3
2009	327	1300	2.99	4.02	5.98	083	6.7

Note: Peak wind is max wind speed during entire hour

Click here for current data: 20091124.04t.txt, data format

Click here for past data: 2009 | Archive

These data are also available from NDBC's Dial-a-Buoy. See http://www.ndbc.noaa.gov/dial.shtml for details.

Realtime Data Disclaimer
Special thanks to City of Chicago, IL / Water Department, USACE / WES.