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Realtime Great Lakes Weather Data and Marine Observations


CHII2: GLERL Chicago IL                                  
CMAN Station
Lat: 41.92°, Lon: -87.57°
Elevation: 176 m
Anemometer Height: 26 m
Related Site: NDBC

Related Site: GLERL
Station Types
(Click on name to view all stations for that type)
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Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (203)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data
                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON    YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg   202616700001CHII2 19 74.5 42.8 260 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616700101CHII2 19 74.8 43.3 240 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202616700201CHII2 19 74.1 44.4 250 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202616700301CHII2 19 74.3 43.0 260 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616700401CHII2 19 74.3 44.2 260 14.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616700501CHII2 19 74.7 43.3 250 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202616701001CHII2 19 74.1 43.3 240 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202616701101CHII2 19 74.3 43.7 250 14.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616701201CHII2 19 74.3 43.5 250 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202616701301CHII2 19 74.3 43.2 240 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202616701401CHII2 19 73.4 44.6 230 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202616701501CHII2 19 73.8 43.5 240 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202616702001CHII2 19 73.9 43.5 230 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202616702101CHII2 19 73.4 45.3 220 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202616702201CHII2 19 73.2 45.1 220 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202616702301CHII2 19 72.7 46.4 220 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202616702401CHII2 19 72.3 46.4 210 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202616702501CHII2 19 72.3 46.4 220 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202616703001CHII2 19 72.5 46.4 220 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202616703101CHII2 19 72.5 45.3 220 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616703201CHII2 19 71.8 46.2 210 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202616703301CHII2 19 72.0 46.4 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202616703401CHII2 19 71.4 46.0 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202616703501CHII2 19 71.6 46.0 210 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202616704001CHII2 19 71.4 46.0 210 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616704101CHII2 19 71.2 46.2 210 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616704201CHII2 19 70.9 46.4 210 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202616704301CHII2 19 70.9 46.0 210 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616704401CHII2 19 70.9 46.4 210 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616704501CHII2 19 70.5 46.9 210 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616705001CHII2 19 70.3 47.7 210 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616705101CHII2 19 70.7 46.9 210 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616705201CHII2 19 70.7 47.3 210 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616705301CHII2 19 70.3 47.3 220 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616705401CHII2 19 70.2 47.3 210 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616705501CHII2 19 69.6 47.8 210 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616706001CHII2 19 69.3 48.6 220 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616706101CHII2 19 69.8 47.1 210 20.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616706201CHII2 19 69.3 48.0 210 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616706301CHII2 19 69.1 48.7 210 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202616706401CHII2 19 69.3 48.0 220 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202616706501CHII2 19 69.1 48.6 220 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616707001CHII2 19 69.1 48.4 220 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616707101CHII2 19 68.7 48.6 220 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202616707201CHII2 19 69.1 48.2 220 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616707301CHII2 19 68.2 49.8 220 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202616707401CHII2 19 68.9 48.7 220 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616707501CHII2 19 68.2 49.5 220 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616708001CHII2 19 68.0 49.8 220 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616708101CHII2 19 68.4 49.5 220 21.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616708201CHII2 19 68.0 50.0 220 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616708301CHII2 19 67.8 50.2 220 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616708401CHII2 19 67.5 50.2 220 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616708501CHII2 19 67.3 50.5 220 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616709001CHII2 19 66.9 50.5 220 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202616709101CHII2 19 66.6 51.3 220 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616709201CHII2 19 66.2 51.3 210 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202616709301CHII2 19 66.0 50.9 220 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202616709401CHII2 19 66.2 50.7 220 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202616709501CHII2 19 66.0 50.7 220 22.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202616710001CHII2 19 66.6 50.2 220 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202616710101CHII2 19 65.8 50.7 220 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202616710201CHII2 19 65.8 50.7 220 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202616710301CHII2 19 66.2 50.4 220 21.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202616710401CHII2 19 65.8 50.5 210 22.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202616710501CHII2 19 66.0 49.8 210 22.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202616711001CHII2 19 66.0 50.0 220 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202616711101CHII2 19 66.0 50.4 220 22.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202616711201CHII2 19 66.7 49.5 220 22.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616711301CHII2 19 67.1 49.5 220 23.9 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202616711401CHII2 19 66.4 49.5 230 23.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202616711501CHII2 19 67.5 48.7 230 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616712001CHII2 19 66.9 49.5 220 22.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616712101CHII2 19 67.1 49.6 230 22.9 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616712201CHII2 19 67.3 49.8 230 26.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9 202616712301CHII2 19 67.6 49.1 230 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616712401CHII2 19 67.5 49.3 250 22.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202616712501CHII2 19 67.6 49.3 240 21.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202616713001CHII2 19 67.5 49.5 240 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616713101CHII2 19 67.6 48.7 240 22.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202616713201CHII2 19 67.5 48.9 240 16.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616713301CHII2 19 67.8 48.6 230 16.9 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202616713401CHII2 19 67.8 49.1 220 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202616713501CHII2 19 67.3 50.0 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202616714001CHII2 19 66.9 50.5 210 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202616714101CHII2 19 67.1 50.4 200 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616714201CHII2 19 66.7 52.0 200 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202616714301CHII2 19 66.9 51.8 200 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202616714401CHII2 19 67.5 50.9 200 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616714501CHII2 19 68.2 50.5 200 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202616715001CHII2 19 68.7 49.3 210 26.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202616715101CHII2 19 68.0 50.4 210 29.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202616715201CHII2 19 67.3 51.8 200 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616715301CHII2 19 67.5 51.1 200 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202616715401CHII2 19 66.6 52.9 200 22.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202616715501CHII2 19 66.6 52.0 200 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202616716001CHII2 19 67.3 52.2 200 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616716101CHII2 19 67.1 52.3 200 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616716201CHII2 19 67.6 52.2 190 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616716301CHII2 19 67.8 51.8 190 26.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616716401CHII2 19 68.2 52.2 190 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616716501CHII2 19 68.7 51.6 210 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202616717001CHII2 19 69.3 51.6 210 30.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9 202616717101CHII2 19 69.8 50.7 200 32.1 35.0 999 9999.9 9999.9 99.9 99.9 99.9 202616717201CHII2 19 70.5 51.1 210 27.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616717301CHII2 19 70.9 50.9 210 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9 202616717401CHII2 19 71.1 50.7 210 34.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9 202616717501CHII2 19 72.1 50.2 220 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9 202616718001CHII2 19 71.6 50.7 200 25.1 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202616718101CHII2 19 71.2 51.3 210 26.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202616718201CHII2 19 71.4 51.8 210 30.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9 202616718301CHII2 19 71.2 52.7 210 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616718401CHII2 19 71.6 52.9 210 32.1 36.0 999 9999.9 9999.9 99.9 99.9 99.9 202616718501CHII2 19 71.8 52.9 200 28.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202616719001CHII2 19 72.3 51.3 210 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202616719101CHII2 19 72.3 51.6 220 26.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202616719201CHII2 19 72.3 51.4 220 23.9 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202616719301CHII2 19 71.8 52.5 210 25.1 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202616719401CHII2 19 71.8 53.2 210 29.9 34.0 999 9999.9 9999.9 99.9 99.9 99.9 202616719501CHII2 19 72.0 52.3 210 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202616720001CHII2 19 71.1 54.3 230 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202616720101CHII2 19 73.2 51.6 220 23.9 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616720201CHII2 19 73.9 48.6 240 21.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202616720301CHII2 19 74.1 999.9 260 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202616720401CHII2 19 74.1 999.9 260 29.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202616720501CHII2 19 74.1 999.9 250 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202616721001CHII2 19 72.9 45.3 260 27.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202616721101CHII2 19 72.5 45.3 260 26.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616721201CHII2 19 72.7 43.7 270 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616721301CHII2 19 72.7 43.0 250 22.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202616721401CHII2 19 72.1 43.9 260 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202616721501CHII2 19 71.8 45.3 260 26.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616722001CHII2 19 71.2 46.0 270 28.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9 202616722101CHII2 19 70.9 46.2 280 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202616722201CHII2 19 71.1 45.5 270 27.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202616722301CHII2 19 71.1 45.7 260 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202616722401CHII2 19 70.7 46.6 270 23.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202616722501CHII2 19 70.2 46.4 270 27.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202616723001CHII2 19 70.2 48.2 280 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 3rd data value plotted]
139 matching elements
0.122 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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