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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: 2247 GMT
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 (168)
 (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 202516800001CHII2 19 73.6 64.4 90 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516800101CHII2 19 73.0 64.4 90 16.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202516800201CHII2 19 73.2 64.6 90 16.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202516800301CHII2 19 72.3 64.6 90 18.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516800401CHII2 19 72.5 64.4 90 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516800501CHII2 19 72.5 64.2 100 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202516801001CHII2 19 72.5 63.9 100 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516801101CHII2 19 71.4 64.0 110 21.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202516801201CHII2 19 71.2 64.2 110 21.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202516801301CHII2 19 70.9 64.2 110 20.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202516801401CHII2 19 70.0 64.9 120 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516801501CHII2 19 68.0 66.4 180 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516802001CHII2 19 67.8 66.6 180 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516802101CHII2 19 68.0 66.6 180 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516802201CHII2 19 68.2 66.4 180 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516802401CHII2 19 69.4 65.5 120 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516802501CHII2 19 69.4 65.5 120 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516803001CHII2 19 69.1 65.8 130 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516803101CHII2 19 69.3 65.5 120 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516803201CHII2 19 69.6 65.7 170 5.1 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516803301CHII2 19 70.9 64.9 190 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202516803401CHII2 19 72.7 64.4 180 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516803501CHII2 19 72.3 64.9 190 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202516804001CHII2 19 72.5 65.3 190 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516804101CHII2 19 72.5 65.1 180 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516804201CHII2 19 72.7 65.1 180 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516804301CHII2 19 72.1 65.1 170 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516804401CHII2 19 72.3 65.1 180 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202516804501CHII2 19 72.0 65.5 170 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516805001CHII2 19 71.4 65.7 170 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516805101CHII2 19 71.2 65.8 180 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516805201CHII2 19 71.2 66.2 180 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516805301CHII2 19 70.9 66.2 180 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202516805401CHII2 19 70.7 66.0 180 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202516805501CHII2 19 70.5 66.4 180 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516806001CHII2 19 70.2 67.1 180 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516806101CHII2 19 70.0 67.3 180 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516806201CHII2 19 72.0 66.4 180 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516806301CHII2 19 73.0 66.0 180 11.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202516806401CHII2 19 74.3 66.2 180 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516806501CHII2 19 74.3 67.1 180 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516807001CHII2 19 75.4 69.6 190 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516807101CHII2 19 76.1 70.7 190 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516807201CHII2 19 75.6 71.1 190 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516807301CHII2 19 75.9 71.8 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516807401CHII2 19 76.5 72.3 210 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516807501CHII2 19 76.6 73.0 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516808001CHII2 19 76.1 73.2 200 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516808101CHII2 19 76.5 73.4 210 11.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202516808201CHII2 19 76.6 73.9 210 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516808301CHII2 19 75.7 73.9 200 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516808401CHII2 19 75.0 73.8 200 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202516808501CHII2 19 73.8 73.8 180 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516809001CHII2 19 74.5 74.1 190 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516809101CHII2 19 74.3 74.3 210 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516809201CHII2 19 75.4 74.7 200 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516809301CHII2 19 75.2 74.8 210 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516809401CHII2 19 76.3 75.2 220 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516809501CHII2 19 76.3 75.2 210 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516810001CHII2 19 75.7 74.8 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516810101CHII2 19 75.7 74.7 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516810201CHII2 19 76.1 75.0 210 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516810301CHII2 19 75.2 74.5 210 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516810401CHII2 19 75.6 75.0 210 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516810501CHII2 19 75.2 74.8 210 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202516811001CHII2 19 74.5 74.5 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516811101CHII2 19 73.8 73.8 210 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516811201CHII2 19 74.1 74.1 210 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516811301CHII2 19 73.8 73.6 210 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202516811401CHII2 19 75.0 74.3 210 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516811501CHII2 19 75.4 74.7 210 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516812001CHII2 19 75.7 75.0 220 20.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202516812101CHII2 19 75.9 74.8 210 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202516812201CHII2 19 76.3 74.8 210 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202516812301CHII2 19 76.3 74.5 210 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516812401CHII2 19 76.6 74.7 210 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516812501CHII2 19 77.0 74.7 210 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516813001CHII2 19 77.2 74.5 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516813101CHII2 19 77.5 74.5 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516813201CHII2 19 77.9 74.5 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516813301CHII2 19 78.4 74.5 190 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516813401CHII2 19 77.9 74.1 200 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516813501CHII2 19 77.7 73.9 200 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516814001CHII2 19 78.4 73.9 200 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516814101CHII2 19 78.1 73.6 190 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202516814201CHII2 19 77.0 73.4 210 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202516814301CHII2 19 78.1 73.2 200 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202516814401CHII2 19 79.5 73.6 190 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202516814501CHII2 19 81.5 73.9 220 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516815001CHII2 19 82.6 73.4 230 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202516815101CHII2 19 82.2 73.8 210 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516815201CHII2 19 83.3 73.6 220 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202516815301CHII2 19 83.7 73.4 220 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202516815401CHII2 19 82.9 72.1 210 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202516815501CHII2 19 84.7 72.5 210 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202516816001CHII2 19 84.6 72.3 220 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202516816101CHII2 19 85.3 72.0 210 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202516816201CHII2 19 85.6 72.0 220 21.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202516816301CHII2 19 85.8 71.1 240 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516816401CHII2 19 86.5 71.8 240 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202516816501CHII2 19 86.9 72.3 240 16.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202516817001CHII2 19 86.9 72.5 220 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516817101CHII2 19 86.7 72.9 220 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516817201CHII2 19 85.8 72.7 220 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516817301CHII2 19 86.9 72.7 230 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202516817401CHII2 19 87.6 72.9 220 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202516817501CHII2 19 86.9 72.7 230 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516818001CHII2 19 87.4 72.3 210 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202516818101CHII2 19 88.2 72.3 210 21.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202516818201CHII2 19 88.3 71.8 220 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202516818301CHII2 19 88.3 72.1 230 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202516818401CHII2 19 88.7 71.8 230 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202516818501CHII2 19 88.3 71.6 220 13.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202516819001CHII2 19 88.3 72.1 220 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202516819101CHII2 19 89.6 72.1 240 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202516819201CHII2 19 90.0 70.7 230 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516819301CHII2 19 88.3 71.2 210 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516819401CHII2 19 89.8 71.4 220 18.1 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202516819501CHII2 19 89.6 71.2 220 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202516820001CHII2 19 89.6 70.9 230 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516820101CHII2 19 90.3 70.9 230 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202516820201CHII2 19 90.3 70.9 210 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202516820301CHII2 19 90.5 70.9 230 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202516820401CHII2 19 90.5 70.5 230 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202516820501CHII2 19 89.8 71.1 220 12.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202516821001CHII2 19 90.1 70.9 210 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516821101CHII2 19 90.9 71.1 230 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202516821201CHII2 19 91.0 70.9 230 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202516821301CHII2 19 91.0 70.7 210 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202516821401CHII2 19 91.0 70.5 220 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516821501CHII2 19 90.1 70.3 210 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202516822001CHII2 19 91.0 70.2 230 12.1 13.0 999 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]
132 matching elements
0.036 sec

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