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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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202513600001CHII2 19 28.6 21.6 190 18.0 19.5 999 9999.9 9999.9 99.9 99.9 99.9 202513600101CHII2 19 30.8 22.7 200 20.6 25.7 999 9999.9 9999.9 99.9 99.9 99.9 202513600201CHII2 19 31.7 22.5 210 22.6 27.3 999 9999.9 9999.9 99.9 99.9 99.9 202513600301CHII2 19 31.5 22.2 200 22.1 23.7 999 9999.9 9999.9 99.9 99.9 99.9 202513600401CHII2 19 31.0 22.1 200 20.6 23.1 999 9999.9 9999.9 99.9 99.9 99.9 202513600501CHII2 19 31.0 22.6 200 20.1 22.1 999 9999.9 9999.9 99.9 99.9 99.9 202513601001CHII2 19 30.4 22.5 190 17.0 18.5 999 9999.9 9999.9 99.9 99.9 99.9 202513601101CHII2 19 28.9 22.1 230 11.8 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202513601201CHII2 19 25.8 22.2 200 17.0 31.4 999 9999.9 9999.9 99.9 99.9 99.9 202513601301CHII2 19 26.9 21.2 200 19.5 23.7 999 9999.9 9999.9 99.9 99.9 99.9 202513601401CHII2 19 25.6 20.2 200 24.2 30.3 999 9999.9 9999.9 99.9 99.9 99.9 202513601501CHII2 19 23.4 20.3 200 16.5 17.5 999 9999.9 9999.9 99.9 99.9 99.9 202513602001CHII2 19 25.5 20.3 210 16.5 18.0 999 9999.9 9999.9 99.9 99.9 99.9 202513602101CHII2 19 26.6 20.4 220 17.5 21.1 999 9999.9 9999.9 99.9 99.9 99.9 202513602201CHII2 19 26.8 20.3 210 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202513602301CHII2 19 26.9 20.2 220 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513602401CHII2 19 27.8 16.1 260 12.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9 202513602501CHII2 19 28.3 999.9 270 17.0 21.6 999 9999.9 9999.9 99.9 99.9 99.9 202513603001CHII2 19 27.9 13.6 270 15.4 18.5 999 9999.9 9999.9 99.9 99.9 99.9 202513603101CHII2 19 27.5 13.3 280 13.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202513603201CHII2 19 27.1 13.2 270 12.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9 202513603301CHII2 19 26.9 12.9 280 12.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513603401CHII2 19 27.0 12.8 280 12.9 14.4 999 9999.9 9999.9 99.9 99.9 99.9 202513603501CHII2 19 26.7 12.7 270 11.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202513604001CHII2 19 26.5 12.9 270 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202513604101CHII2 19 26.4 12.7 270 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202513604201CHII2 19 26.2 12.7 270 10.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202513604301CHII2 19 26.4 12.5 270 12.3 14.4 999 9999.9 9999.9 99.9 99.9 99.9 202513604401CHII2 19 26.3 12.4 270 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202513604501CHII2 19 26.1 12.5 270 9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202513605001CHII2 19 26.3 12.4 270 9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202513605101CHII2 19 26.0 12.4 270 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202513605201CHII2 19 25.9 12.3 260 8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513605301CHII2 19 25.8 12.2 260 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202513605401CHII2 19 25.6 12.3 260 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202513605501CHII2 19 25.3 12.3 270 7.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202513606001CHII2 19 25.2 12.4 270 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202513606101CHII2 19 25.1 12.4 270 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202513606201CHII2 19 25.1 12.2 260 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202513606301CHII2 19 25.0 12.2 270 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202513606401CHII2 19 25.1 12.0 260 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202513606501CHII2 19 24.7 12.2 270 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202513607001CHII2 19 24.6 12.2 270 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202513607101CHII2 19 24.5 12.2 270 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202513607201CHII2 19 24.5 12.2 260 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202513607301CHII2 19 24.6 12.0 240 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202513607401CHII2 19 24.4 12.1 220 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202513607501CHII2 19 24.1 12.3 230 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202513608001CHII2 19 24.2 12.1 230 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202513608101CHII2 19 21.2 14.0 170 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202513608201CHII2 19 20.6 13.6 180 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202513608301CHII2 19 22.8 12.8 190 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202513608401CHII2 19 22.6 13.0 190 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202513608501CHII2 19 22.2 13.3 190 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202513609001CHII2 19 22.1 13.3 190 8.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202513609101CHII2 19 22.0 13.3 190 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202513609201CHII2 19 22.0 13.2 190 8.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202513609301CHII2 19 21.9 13.1 200 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202513609401CHII2 19 22.2 13.0 200 8.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202513609501CHII2 19 22.4 12.9 200 9.3 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202513610001CHII2 19 22.4 12.9 200 8.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202513610101CHII2 19 22.5 12.7 200 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202513610201CHII2 19 21.9 13.1 200 9.3 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202513610301CHII2 19 21.7 13.2 190 8.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202513610401CHII2 19 21.6 13.0 200 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513610501CHII2 19 21.6 13.2 190 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513611001CHII2 19 21.6 13.1 200 10.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513611101CHII2 19 21.5 13.2 200 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513611201CHII2 19 21.4 13.5 200 10.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202513611301CHII2 19 21.2 13.6 200 9.3 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202513611401CHII2 19 21.3 13.6 200 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513611501CHII2 19 21.3 13.6 190 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202513612001CHII2 19 21.4 13.8 190 9.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202513612101CHII2 19 21.3 13.7 200 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202513612201CHII2 19 22.2 13.2 210 10.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202513612301CHII2 19 22.2 13.4 210 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513612401CHII2 19 22.2 13.5 200 9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202513612501CHII2 19 22.3 13.5 210 9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202513613001CHII2 19 22.7 13.5 210 9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202513613101CHII2 19 22.8 13.5 200 9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202513613201CHII2 19 23.3 13.4 210 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513613301CHII2 19 23.6 13.3 220 9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202513613401CHII2 19 23.8 13.2 220 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202513613501CHII2 19 24.0 12.9 220 11.8 12.9 999 9999.9 9999.9 99.9 99.9 99.9 202513614001CHII2 19 24.3 13.1 210 10.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202513614101CHII2 19 24.6 13.1 210 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202513614201CHII2 19 24.3 13.2 210 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513614301CHII2 19 24.6 13.1 210 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513614401CHII2 19 24.9 13.1 210 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202513614501CHII2 19 25.0 13.2 210 9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202513615001CHII2 19 24.4 13.5 210 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202513615101CHII2 19 25.6 13.2 210 9.3 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202513615201CHII2 19 24.9 13.5 200 9.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202513615301CHII2 19 24.8 13.9 200 9.3 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202513615401CHII2 19 26.1 12.9 200 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202513615501CHII2 19 25.3 13.5 200 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202513616001CHII2 19 26.7 13.1 200 12.9 14.4 999 9999.9 9999.9 99.9 99.9 99.9 202513616101CHII2 19 26.2 13.1 200 13.4 14.4 999 9999.9 9999.9 99.9 99.9 99.9 202513616201CHII2 19 26.7 12.5 200 15.4 17.5 999 9999.9 9999.9 99.9 99.9 99.9 202513616301CHII2 19 26.9 12.5 200 14.4 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513616401CHII2 19 27.5 11.4 190 17.0 19.5 999 9999.9 9999.9 99.9 99.9 99.9 202513616501CHII2 19 26.4 11.7 200 17.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513617001CHII2 19 26.5 11.9 200 17.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513617101CHII2 19 27.1 11.5 200 15.4 16.5 999 9999.9 9999.9 99.9 99.9 99.9 202513617201CHII2 19 25.4 13.0 190 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202513617301CHII2 19 27.5 11.4 190 17.5 18.5 999 9999.9 9999.9 99.9 99.9 99.9 202513617401CHII2 19 27.5 9.9 200 19.0 21.1 999 9999.9 9999.9 99.9 99.9 99.9 202513617501CHII2 19 27.9 9.6 200 19.5 20.6 999 9999.9 9999.9 99.9 99.9 99.9 202513618001CHII2 19 28.0 10.2 200 15.4 18.0 999 9999.9 9999.9 99.9 99.9 99.9 202513618101CHII2 19 28.2 10.3 200 17.5 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513618201CHII2 19 28.6 10.2 200 15.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202513618301CHII2 19 28.4 10.8 210 17.5 18.5 999 9999.9 9999.9 99.9 99.9 99.9 202513618401CHII2 19 27.8 11.0 190 12.3 14.9 999 9999.9 9999.9 99.9 99.9 99.9 202513618501CHII2 19 28.3 11.2 190 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202513619001CHII2 19 27.9 11.2 170 13.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9 202513619101CHII2 19 26.8 11.5 180 13.9 14.9 999 9999.9 9999.9 99.9 99.9 99.9 202513619201CHII2 19 28.0 10.2 180 12.9 13.9 999 9999.9 9999.9 99.9 99.9 99.9 202513619301CHII2 19 26.3 11.5 170 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202513619401CHII2 19 26.5 11.4 180 12.3 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202513619501CHII2 19 27.0 11.4 180 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202513620001CHII2 19 26.2 11.6 180 11.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202513620101CHII2 19 23.6 13.5 180 9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202513620201CHII2 19 27.1 11.2 180 13.9 14.9 999 9999.9 9999.9 99.9 99.9 99.9 202513620301CHII2 19 27.2 10.8 180 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202513620401CHII2 19 28.0 10.6 190 14.4 15.4 999 9999.9 9999.9 99.9 99.9 99.9 202513620501CHII2 19 25.5 12.0 180 12.3 14.4 999 9999.9 9999.9 99.9 99.9 99.9 202513621001CHII2 19 27.6 11.3 180 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202513621101CHII2 19 27.9 11.3 180 16.5 18.0 999 9999.9 9999.9 99.9 99.9 99.9 202513621201CHII2 19 29.5 9.6 180 23.1 25.7 999 9999.9 9999.9 99.9 99.9 99.9 202513621301CHII2 19 28.2 9.9 180 21.1 22.6 999 9999.9 9999.9 99.9 99.9 99.9 202513621401CHII2 19 27.5 10.6 180 14.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202513621501CHII2 19 29.7 8.9 190 23.1 25.2 999 9999.9 9999.9 99.9 99.9 99.9 202513622001CHII2 19 29.9 9.0 190 21.6 24.2 999 9999.9 9999.9 99.9 99.9 99.9 202513622101CHII2 19 29.7 9.6 200 17.5 20.1 999 9999.9 9999.9 99.9 99.9 99.9 202513622201CHII2 19 29.1 9.5 200 17.0 18.5 999 9999.9 9999.9 99.9 99.9 99.9 202513622301CHII2 19 29.4 9.0 200 19.0 20.1 999 9999.9 9999.9 99.9 99.9 99.9 202513622401CHII2 19 29.3 9.2 200 17.5 19.5 999 9999.9 9999.9 99.9 99.9 99.9 202513622501CHII2 19 29.6 9.2 210 22.1 27.8 999 9999.9 9999.9 99.9 99.9 99.9 202513623001CHII2 19 30.0 8.9 200 26.7 30.3 999 9999.9 9999.9 99.9 99.9 99.9 202513623101CHII2 19 28.9 10.1 200 19.0 21.1 999 9999.9 9999.9 99.9 99.9 99.9 202513623201CHII2 19 29.4 10.5 190 21.6 24.7 999 9999.9 9999.9 99.9 99.9 99.9 202513623301CHII2 19 29.7 11.1 200 26.7 30.3 999 9999.9 9999.9 99.9 99.9 99.9 202513623401CHII2 19 28.7 11.7 200 25.2 27.8 999 9999.9 9999.9 99.9 99.9 99.9 202513623501CHII2 19 28.2 12.4 200 26.2 28.3 999 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]
144 matching elements
0.062 sec

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