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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


Current Time: 2340 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
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 (057)
 (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   202605700001CHII2 19 32.0 999.9 60 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605700101CHII2 19 31.6 999.9 70 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605700201CHII2 19 31.3 999.9 70 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605700301CHII2 19 31.3 999.9 80 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605700401CHII2 19 31.1 22.1 80 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605700501CHII2 19 31.1 21.2 70 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605701001CHII2 19 31.1 21.4 80 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605701101CHII2 19 31.1 21.4 80 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605701201CHII2 19 30.9 21.2 80 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605701301CHII2 19 31.1 21.4 80 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605701401CHII2 19 31.1 20.7 80 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605701501CHII2 19 31.1 21.0 80 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605702001CHII2 19 31.1 20.7 80 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605702101CHII2 19 31.1 21.6 70 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605702201CHII2 19 31.1 21.7 90 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605702301CHII2 19 31.1 20.7 90 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605702401CHII2 19 31.1 21.0 90 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605702501CHII2 19 30.9 20.7 120 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605703001CHII2 19 30.9 21.0 120 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605703101CHII2 19 31.1 21.2 100 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605703201CHII2 19 31.1 21.0 90 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605703301CHII2 19 31.3 21.2 100 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605703401CHII2 19 31.3 21.2 100 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605703501CHII2 19 31.1 20.8 110 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605704001CHII2 19 31.1 21.4 120 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605704101CHII2 19 31.3 21.4 100 1.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605704201CHII2 19 31.5 20.5 80 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605704301CHII2 19 31.3 19.6 100 1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605704401CHII2 19 31.3 19.8 70 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605704501CHII2 19 31.3 19.6 70 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605705001CHII2 19 31.3 20.1 70 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605705101CHII2 19 31.3 20.3 80 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605705201CHII2 19 31.1 19.8 60 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605705301CHII2 19 31.3 20.5 50 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605705401CHII2 19 31.3 19.6 30 1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605705501CHII2 19 31.3 19.4 10 1.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605706001CHII2 19 31.3 19.9 350 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605706101CHII2 19 31.3 19.9 360 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605706201CHII2 19 31.3 21.0 360 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605706301CHII2 19 31.1 19.2 360 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605706401CHII2 19 30.9 19.4 360 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605706501CHII2 19 30.7 18.1 360 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605707001CHII2 19 30.6 18.7 10 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605707101CHII2 19 30.4 18.0 10 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605707201CHII2 19 30.2 18.0 20 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605707301CHII2 19 30.2 17.2 10 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605707401CHII2 19 30.2 17.2 360 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605707501CHII2 19 30.0 16.9 10 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605708001CHII2 19 30.0 17.1 10 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605708101CHII2 19 29.8 17.8 360 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605708201CHII2 19 29.7 16.3 360 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605708301CHII2 19 29.7 17.2 360 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605708401CHII2 19 29.7 17.1 10 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605708501CHII2 19 29.7 16.2 10 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605709001CHII2 19 29.7 16.0 30 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605709101CHII2 19 29.7 16.9 20 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605709201CHII2 19 29.7 16.0 30 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605709301CHII2 19 29.7 16.2 30 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605709401CHII2 19 29.8 16.9 20 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605709501CHII2 19 29.8 17.8 10 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605710001CHII2 19 29.8 18.0 20 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605710101CHII2 19 29.8 18.0 20 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605710201CHII2 19 29.8 18.5 20 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605710301CHII2 19 29.8 19.6 20 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605710401CHII2 19 30.0 19.9 20 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605710501CHII2 19 30.0 18.3 30 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605711001CHII2 19 30.0 18.5 40 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605711101CHII2 19 30.0 18.9 40 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605711201CHII2 19 30.0 19.6 30 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605711301CHII2 19 30.0 20.1 30 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605711401CHII2 19 30.0 19.8 30 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605711501CHII2 19 30.0 19.9 30 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605712001CHII2 19 29.8 22.6 130 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605712101CHII2 19 29.1 23.2 140 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605712201CHII2 19 29.1 23.9 160 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605712301CHII2 19 28.8 23.4 160 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605712401CHII2 19 28.9 23.4 160 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605712501CHII2 19 28.9 23.0 170 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605713001CHII2 19 29.1 22.6 170 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605713101CHII2 19 28.9 22.6 160 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605713201CHII2 19 29.1 23.2 180 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605713301CHII2 19 28.8 23.4 180 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605713401CHII2 19 28.4 22.8 180 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605713501CHII2 19 28.4 21.9 160 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605714001CHII2 19 28.6 21.9 160 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605714101CHII2 19 28.6 21.7 160 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605714201CHII2 19 28.8 21.2 160 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605714301CHII2 19 28.9 21.0 170 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605714401CHII2 19 29.1 22.1 150 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605714501CHII2 19 29.3 22.3 150 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605715001CHII2 19 29.5 22.8 170 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605715101CHII2 19 29.7 22.3 170 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605715201CHII2 19 29.3 21.6 180 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605715301CHII2 19 29.5 21.7 180 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605715401CHII2 19 30.0 21.9 170 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605715501CHII2 19 30.4 21.7 180 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605716001CHII2 19 30.4 21.2 170 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605716101CHII2 19 30.6 21.4 170 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605716201CHII2 19 31.3 22.1 160 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605716301CHII2 19 31.5 21.9 160 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605716401CHII2 19 31.5 22.3 160 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605716501CHII2 19 31.6 22.1 160 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605717001CHII2 19 31.8 22.3 160 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605717101CHII2 19 32.0 21.9 150 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605717201CHII2 19 32.2 22.3 160 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605717301CHII2 19 32.4 23.4 160 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605717401CHII2 19 32.7 23.5 150 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605717501CHII2 19 33.3 22.6 190 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605718001CHII2 19 33.8 21.4 200 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605718101CHII2 19 34.0 20.3 190 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605718201CHII2 19 34.2 19.8 190 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605718301CHII2 19 34.5 20.1 170 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605718401CHII2 19 35.1 20.5 170 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605718501CHII2 19 35.6 20.8 160 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605719001CHII2 19 35.1 23.2 160 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605719101CHII2 19 35.6 23.4 170 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605719201CHII2 19 35.2 23.7 170 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605719301CHII2 19 35.8 23.7 180 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605719401CHII2 19 36.0 24.4 180 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605719501CHII2 19 36.0 26.8 170 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605720001CHII2 19 36.9 19.2 190 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605720101CHII2 19 36.9 21.0 190 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605720201CHII2 19 37.8 19.8 190 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605720301CHII2 19 37.9 19.2 180 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605720401CHII2 19 36.7 25.7 160 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605720501CHII2 19 36.3 27.3 180 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605721001CHII2 19 39.0 20.7 200 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605721101CHII2 19 39.2 20.7 190 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605721201CHII2 19 39.6 20.3 200 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605721301CHII2 19 39.7 22.3 210 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605721401CHII2 19 39.9 21.0 210 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605721501CHII2 19 40.1 21.9 210 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605722001CHII2 19 40.3 20.1 210 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605722101CHII2 19 40.5 20.3 200 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605722201CHII2 19 40.6 19.8 200 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605722301CHII2 19 40.8 19.6 200 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605722401CHII2 19 40.8 19.8 200 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605722501CHII2 19 41.0 19.6 190 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202605723001CHII2 19 40.8 20.3 190 5.1 99.9 999 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
0.044 sec

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