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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 (189)
 (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 -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202516700001CHII2 19 64.6 63.5 350 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516700101CHII2 19 64.4 63.5 320 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516700201CHII2 19 64.4 63.3 350 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516700301CHII2 19 64.2 63.7 350 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516700401CHII2 19 64.0 63.9 340 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516700501CHII2 19 64.2 63.5 350 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516701001CHII2 19 64.0 64.0 350 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516701101CHII2 19 63.9 63.9 340 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516701201CHII2 19 63.7 63.7 340 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516701301CHII2 19 63.7 63.7 350 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516701401CHII2 19 63.7 63.7 330 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516701501CHII2 19 63.3 63.3 330 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516702001CHII2 19 63.5 63.5 340 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516702101CHII2 19 63.3 63.3 340 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516702201CHII2 19 63.1 63.1 340 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516702301CHII2 19 63.1 63.1 350 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516702401CHII2 19 63.0 63.0 350 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516702501CHII2 19 63.0 63.0 340 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516703001CHII2 19 63.1 63.1 350 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516703101CHII2 19 63.0 63.0 360 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516703201CHII2 19 62.8 62.8 340 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516703301CHII2 19 63.0 63.0 340 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516703401CHII2 19 63.0 63.0 330 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516703501CHII2 19 63.1 63.1 330 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516704001CHII2 19 62.8 62.8 340 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516704101CHII2 19 63.0 63.0 340 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516704201CHII2 19 62.8 62.8 330 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516704301CHII2 19 62.8 62.8 340 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516704401CHII2 19 63.0 63.0 350 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516704501CHII2 19 63.0 63.0 340 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516705001CHII2 19 62.8 62.8 340 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516705101CHII2 19 63.0 63.0 330 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516705201CHII2 19 63.0 63.0 330 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516705301CHII2 19 62.8 62.8 330 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516705401CHII2 19 63.0 63.0 330 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516705501CHII2 19 63.0 63.0 330 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516706001CHII2 19 63.1 63.1 320 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516706301CHII2 19 63.3 63.3 330 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516706401CHII2 19 63.3 63.3 340 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516706501CHII2 19 63.5 63.5 340 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516707001CHII2 19 63.5 63.5 340 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516707101CHII2 19 63.5 63.5 340 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516707201CHII2 19 63.3 63.3 340 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516707301CHII2 19 63.5 63.1 350 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516707401CHII2 19 63.3 63.3 350 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516707501CHII2 19 63.0 62.2 350 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516708001CHII2 19 63.5 63.1 350 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516708101CHII2 19 63.1 63.1 350 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516708201CHII2 19 63.0 63.0 350 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516708301CHII2 19 63.1 62.4 350 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516708401CHII2 19 63.5 61.5 350 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516708501CHII2 19 63.1 62.4 350 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516709001CHII2 19 63.1 61.2 20 2.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202516709101CHII2 19 63.5 61.0 10 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516709201CHII2 19 63.5 61.5 10 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516709301CHII2 19 62.8 62.6 360 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516709401CHII2 19 62.8 62.2 20 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516709501CHII2 19 63.7 63.3 10 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516710001CHII2 19 63.0 62.4 10 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516710101CHII2 19 63.0 63.0 10 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516710201CHII2 19 62.6 62.6 360 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516710301CHII2 19 62.2 62.2 20 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516710401CHII2 19 62.2 62.2 20 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516710501CHII2 19 62.2 62.2 20 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202516711001CHII2 19 63.0 63.0 350 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202516711101CHII2 19 63.0 63.0 330 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202516711201CHII2 19 63.3 63.3 340 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202516711301CHII2 19 63.9 63.9 10 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202516711401CHII2 19 64.4 63.7 0 0.0 0.0 999 9999.9 9999.9 99.9 99.9 99.9 202516711501CHII2 19 66.0 63.7 0 0.0 0.0 999 9999.9 9999.9 99.9 99.9 99.9 202516712001CHII2 19 64.4 63.3 110 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516712101CHII2 19 64.9 62.4 130 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516712201CHII2 19 67.3 62.4 130 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516712301CHII2 19 67.5 62.8 130 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516712401CHII2 19 68.2 62.6 120 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516712501CHII2 19 68.2 62.1 120 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516713001CHII2 19 69.3 62.2 140 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516713101CHII2 19 71.1 62.2 140 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516713201CHII2 19 70.3 62.6 130 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202516713301CHII2 19 70.5 63.0 0 0.0 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202516713401CHII2 19 64.8 64.0 10 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516713501CHII2 19 64.6 63.3 10 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202516714001CHII2 19 65.3 63.0 70 1.0 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202516714101CHII2 19 67.3 63.0 110 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202516714201CHII2 19 68.7 63.5 140 1.0 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202516714301CHII2 19 72.1 63.7 150 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202516714401CHII2 19 73.2 63.9 130 2.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202516714501CHII2 19 72.3 64.9 140 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516715001CHII2 19 73.2 64.6 140 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202516715101CHII2 19 70.7 64.4 160 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202516715201CHII2 19 70.9 64.8 140 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202516715301CHII2 19 72.3 64.8 130 2.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202516716001CHII2 19 69.4 65.3 110 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516716101CHII2 19 69.6 64.8 120 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516716201CHII2 19 69.6 65.1 110 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516716301CHII2 19 69.8 64.4 110 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516716401CHII2 19 70.0 64.0 110 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516716501CHII2 19 71.6 63.3 110 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516717001CHII2 19 72.5 63.3 110 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516717101CHII2 19 73.2 63.5 110 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516717201CHII2 19 70.0 65.1 100 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516717301CHII2 19 72.9 63.7 100 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516717401CHII2 19 73.4 63.0 100 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516717501CHII2 19 73.4 63.3 100 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516718001CHII2 19 71.6 64.4 90 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516718101CHII2 19 74.7 62.6 100 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516718201CHII2 19 75.2 62.4 90 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516718301CHII2 19 75.6 62.4 100 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516718401CHII2 19 75.4 62.4 90 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516718501CHII2 19 75.9 62.8 90 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516719001CHII2 19 76.3 62.6 90 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516719101CHII2 19 75.4 62.4 80 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516719201CHII2 19 75.9 62.6 80 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516719301CHII2 19 75.9 62.4 80 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516719401CHII2 19 76.1 62.8 80 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516719501CHII2 19 76.6 62.6 80 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516720001CHII2 19 76.3 62.6 80 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516720101CHII2 19 76.8 62.8 80 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516720201CHII2 19 76.5 62.6 80 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516720301CHII2 19 77.0 63.0 80 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516720401CHII2 19 76.8 63.0 70 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516720501CHII2 19 76.5 63.0 70 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516721001CHII2 19 75.4 63.9 70 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516721101CHII2 19 74.8 63.0 70 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516721201CHII2 19 75.7 62.6 60 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516721301CHII2 19 77.2 63.1 60 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516721401CHII2 19 76.8 62.8 60 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516721501CHII2 19 75.6 62.8 60 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516722001CHII2 19 76.8 62.6 70 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516722101CHII2 19 75.2 64.0 70 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516722201CHII2 19 75.0 63.1 70 15.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516722301CHII2 19 76.1 63.3 70 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516722401CHII2 19 75.0 64.4 70 15.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516722501CHII2 19 74.1 64.8 80 15.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516723001CHII2 19 74.7 64.6 80 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516723101CHII2 19 73.9 64.8 80 15.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516723201CHII2 19 74.3 64.6 80 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202516723301CHII2 19 74.3 64.8 80 18.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516723401CHII2 19 73.2 65.3 90 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516723501CHII2 19 73.2 64.9 90 15.9 19.0 999 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]
140 matching elements
0.069 sec

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