Chicago, IL Meteorological Data & WebCam

Real-Time Meteorological Observation Network
Chicago, IL (CHII2) Harrison-Dever Crib, approx. 3 miles offshore

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

Conditions at 11:35 am CDT on 05/09/2009 (DOY 129 16:35 GMT)

Wind Speed:	24.05 kts (12.37 m/s)
Max Wind Speed:	28.01 kts (14.41 m/s)
Wind Direction:	353° (N)
Air Temperature:	46.1 °F (7.8 °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	CDT	WIND SPD kts	WIND GUST kts	PEAK WIND kts	WIND DIR deg	AIR TEMP deg F
---------Previous 18 Hours (at top of hour) [English] [Metric] ---------
2009	129	1100	25.93	30.68	32.58	347	46.6
2009	129	1000	23.81	28.58	32.00	324	51.7
2009	129	0900	25.78	33.15	33.53	313	51.0
2009	129	0800	31.38	37.54	40.40	288	52.1
2009	129	0700	37.09	48.02	48.02	283	54.3
2009	129	0600	28.87	38.49	44.77	242	54.6
2009	129	0500	25.70	33.34	42.11	230	55.5
2009	129	0400	20.16	27.82	42.30	227	57.9
2009	129	0300	29.45	40.20	41.35	241	60.7
2009	129	0200	21.42	28.97	44.01	220	63.6
2009	129	0100	20.31	24.77	35.81	202	63.4
2009	129	0000	16.08	20.00	24.57	212	64.7
2009	128	2300	19.63	23.43	26.48	198	64.5
2009	128	2200	16.17	16.95	21.91	177	65.0
2009	128	2100	17.28	17.90	17.90	173	65.6
2009	128	2000	8.78	11.05	18.66	157	57.4
2009	128	1900	10.38	14.29	21.71	156	57.8
2009	128	1800	16.37	16.95	16.95	117	64.7

Note: Peak wind is max wind speed during entire hour

Click here for current data: 20090509.04t, 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.

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