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 10:45 pm CDT on 09/05/2010 (DOY 249 3:45 GMT)

Wind Speed:	20.66 kts (10.63 m/s)
Max Wind Speed:	23.62 kts (12.15 m/s)
Wind Direction:	185° (S)
Air Temperature:	69.9 °F (21.0 °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] --------
2010	248	2200	19.98	22.30	24.57	181	70.8
2010	248	2100	22.76	24.96	24.96	173	70.4
2010	248	2000	16.15	17.53	23.06	178	71.2
2010	248	1900	15.63	16.76	19.44	169	71.9
2010	248	1800	15.16	17.34	17.71	188	72.3
2010	248	1700	12.85	15.24	22.10	176	72.7
2010	248	1600	11.19	13.53	16.95	189	71.3
2010	248	1500	9.91	11.24	15.44	192	70.1
2010	248	1400	10.39	12.38	15.24	184	68.7
2010	248	1300	10.38	13.53	14.68	210	68.3
2010	248	1200	13.15	16.95	18.10	217	66.6
2010	248	1100	10.84	13.72	17.34	213	65.2
2010	248	1000	8.62	13.34	13.34	206	63.2
2010	248	0900	5.24	6.10	9.91	257	62.0
2010	248	0800	7.86	9.14	9.72	266	59.9
2010	248	0700	8.57	10.10	11.04	266	58.9
2010	248	0600	6.42	7.43	10.67	264	58.6
2010	248	0500	9.45	10.48	11.24	260	59.0

Note: Peak wind is max wind speed during entire hour

Click here for current data: 20100906.04t.txt, data format

Click here for past data: 2010 | 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.