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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
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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 (163)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
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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 202513600001CHII2 19 83.5 70.9 190 35.0 37.9 999 9999.9 9999.9 99.9 99.9 99.9 202513600101CHII2 19 87.4 72.9 200 40.0 50.0 999 9999.9 9999.9 99.9 99.9 99.9 202513600201CHII2 19 89.1 72.5 210 43.9 53.1 999 9999.9 9999.9 99.9 99.9 99.9 202513600301CHII2 19 88.7 72.0 200 43.0 46.1 999 9999.9 9999.9 99.9 99.9 99.9 202513600401CHII2 19 87.8 71.8 200 40.0 44.9 999 9999.9 9999.9 99.9 99.9 99.9 202513600501CHII2 19 87.8 72.7 200 39.1 43.0 999 9999.9 9999.9 99.9 99.9 99.9 202513601001CHII2 19 86.7 72.5 190 33.0 36.0 999 9999.9 9999.9 99.9 99.9 99.9 202513601101CHII2 19 84.0 71.8 230 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202513601201CHII2 19 78.4 72.0 200 33.0 61.0 999 9999.9 9999.9 99.9 99.9 99.9 202513601301CHII2 19 80.4 70.2 200 37.9 46.1 999 9999.9 9999.9 99.9 99.9 99.9 202513601401CHII2 19 78.1 68.4 200 47.0 58.9 999 9999.9 9999.9 99.9 99.9 99.9 202513601501CHII2 19 74.1 68.5 200 32.1 34.0 999 9999.9 9999.9 99.9 99.9 99.9 202513602001CHII2 19 77.9 68.5 210 32.1 35.0 999 9999.9 9999.9 99.9 99.9 99.9 202513602101CHII2 19 79.9 68.7 220 34.0 41.0 999 9999.9 9999.9 99.9 99.9 99.9 202513602201CHII2 19 80.2 68.5 210 22.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202513602301CHII2 19 80.4 68.4 220 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513602401CHII2 19 82.0 61.0 260 25.1 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202513602501CHII2 19 82.9 999.9 270 33.0 42.0 999 9999.9 9999.9 99.9 99.9 99.9 202513603001CHII2 19 82.2 56.5 270 29.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9 202513603101CHII2 19 81.5 55.9 280 27.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202513603201CHII2 19 80.8 55.8 270 25.1 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202513603301CHII2 19 80.4 55.2 280 25.1 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202513603401CHII2 19 80.6 55.0 280 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202513603501CHII2 19 80.1 54.9 270 22.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202513604001CHII2 19 79.7 55.2 270 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202513604101CHII2 19 79.5 54.9 270 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202513604201CHII2 19 79.2 54.9 270 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202513604301CHII2 19 79.5 54.5 270 23.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202513604401CHII2 19 79.3 54.3 270 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202513604501CHII2 19 79.0 54.5 270 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202513605001CHII2 19 79.3 54.3 270 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202513605101CHII2 19 78.8 54.3 270 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202513605201CHII2 19 78.6 54.1 260 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513605301CHII2 19 78.4 54.0 260 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202513605401CHII2 19 78.1 54.1 260 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513605501CHII2 19 77.5 54.1 270 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202513606001CHII2 19 77.4 54.3 270 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202513606101CHII2 19 77.2 54.3 270 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513606201CHII2 19 77.2 54.0 260 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513606301CHII2 19 77.0 54.0 270 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513606401CHII2 19 77.2 53.6 260 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202513606501CHII2 19 76.5 54.0 270 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202513607001CHII2 19 76.3 54.0 270 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202513607101CHII2 19 76.1 54.0 270 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202513607201CHII2 19 76.1 54.0 260 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202513607301CHII2 19 76.3 53.6 240 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202513607401CHII2 19 75.9 53.8 220 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202513607501CHII2 19 75.4 54.1 230 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202513608001CHII2 19 75.6 53.8 230 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202513608101CHII2 19 70.2 57.2 170 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202513608201CHII2 19 69.1 56.5 180 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202513608301CHII2 19 73.0 55.0 190 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202513608401CHII2 19 72.7 55.4 190 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202513608501CHII2 19 72.0 55.9 190 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202513609001CHII2 19 71.8 55.9 190 16.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202513609101CHII2 19 71.6 55.9 190 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202513609201CHII2 19 71.6 55.8 190 15.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513609301CHII2 19 71.4 55.6 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513609401CHII2 19 72.0 55.4 200 15.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513609501CHII2 19 72.3 55.2 200 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513610001CHII2 19 72.3 55.2 200 15.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513610101CHII2 19 72.5 54.9 200 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202513610201CHII2 19 71.4 55.6 200 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513610301CHII2 19 71.1 55.8 190 15.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202513610401CHII2 19 70.9 55.4 200 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513610501CHII2 19 70.9 55.8 190 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513611001CHII2 19 70.9 55.6 200 20.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513611101CHII2 19 70.7 55.8 200 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513611201CHII2 19 70.5 56.3 200 20.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202513611301CHII2 19 70.2 56.5 200 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513611401CHII2 19 70.3 56.5 200 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513611501CHII2 19 70.3 56.5 190 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202513612001CHII2 19 70.5 56.8 190 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202513612101CHII2 19 70.3 56.7 200 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202513612201CHII2 19 72.0 55.8 210 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202513612301CHII2 19 72.0 56.1 210 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513612401CHII2 19 72.0 56.3 200 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202513612501CHII2 19 72.1 56.3 210 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202513613001CHII2 19 72.9 56.3 210 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202513613101CHII2 19 73.0 56.3 200 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202513613201CHII2 19 73.9 56.1 210 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513613301CHII2 19 74.5 55.9 220 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202513613401CHII2 19 74.8 55.8 220 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202513613501CHII2 19 75.2 55.2 220 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202513614001CHII2 19 75.7 55.6 210 21.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202513614101CHII2 19 76.3 55.6 210 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202513614201CHII2 19 75.7 55.8 210 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513614301CHII2 19 76.3 55.6 210 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513614401CHII2 19 76.8 55.6 210 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202513614501CHII2 19 77.0 55.8 210 18.1 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202513615001CHII2 19 75.9 56.3 210 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202513615101CHII2 19 78.1 55.8 210 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513615201CHII2 19 76.8 56.3 200 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202513615301CHII2 19 76.6 57.0 200 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513615401CHII2 19 79.0 55.2 200 23.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202513615501CHII2 19 77.5 56.3 200 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202513616001CHII2 19 80.1 55.6 200 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202513616101CHII2 19 79.2 55.6 200 26.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202513616201CHII2 19 80.1 54.5 200 29.9 34.0 999 9999.9 9999.9 99.9 99.9 99.9 202513616301CHII2 19 80.4 54.5 200 28.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202513616401CHII2 19 81.5 52.5 190 33.0 37.9 999 9999.9 9999.9 99.9 99.9 99.9 202513616501CHII2 19 79.5 53.1 200 33.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9 202513617001CHII2 19 79.7 53.4 200 33.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9 202513617101CHII2 19 80.8 52.7 200 29.9 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202513617201CHII2 19 77.7 55.4 190 23.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202513617301CHII2 19 81.5 52.5 190 34.0 36.0 999 9999.9 9999.9 99.9 99.9 99.9 202513617401CHII2 19 81.5 49.8 200 36.9 41.0 999 9999.9 9999.9 99.9 99.9 99.9 202513617501CHII2 19 82.2 49.3 200 37.9 40.0 999 9999.9 9999.9 99.9 99.9 99.9 202513618001CHII2 19 82.4 50.4 200 29.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9 202513618101CHII2 19 82.8 50.5 200 34.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9 202513618201CHII2 19 83.5 50.4 200 30.9 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202513618301CHII2 19 83.1 51.4 210 34.0 36.0 999 9999.9 9999.9 99.9 99.9 99.9 202513618401CHII2 19 82.0 51.8 190 23.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202513618501CHII2 19 82.9 52.2 190 23.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202513619001CHII2 19 82.2 52.2 170 27.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202513619101CHII2 19 80.2 52.7 180 27.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202513619201CHII2 19 82.4 50.4 180 25.1 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202513619301CHII2 19 79.3 52.7 170 23.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202513619401CHII2 19 79.7 52.5 180 23.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202513619501CHII2 19 80.6 52.5 180 22.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202513620001CHII2 19 79.2 52.9 180 22.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202513620101CHII2 19 74.5 56.3 180 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202513620201CHII2 19 80.8 52.2 180 27.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202513620301CHII2 19 81.0 51.4 180 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202513620401CHII2 19 82.4 51.1 190 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202513620501CHII2 19 77.9 53.6 180 23.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202513621001CHII2 19 81.7 52.3 180 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202513621101CHII2 19 82.2 52.3 180 32.1 35.0 999 9999.9 9999.9 99.9 99.9 99.9 202513621201CHII2 19 85.1 49.3 180 44.9 50.0 999 9999.9 9999.9 99.9 99.9 99.9 202513621301CHII2 19 82.8 49.8 180 41.0 43.9 999 9999.9 9999.9 99.9 99.9 99.9 202513621401CHII2 19 81.5 51.1 180 28.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202513621501CHII2 19 85.5 48.0 190 44.9 49.0 999 9999.9 9999.9 99.9 99.9 99.9 202513622001CHII2 19 85.8 48.2 190 42.0 47.0 999 9999.9 9999.9 99.9 99.9 99.9 202513622101CHII2 19 85.5 49.3 200 34.0 39.1 999 9999.9 9999.9 99.9 99.9 99.9 202513622201CHII2 19 84.4 49.1 200 33.0 36.0 999 9999.9 9999.9 99.9 99.9 99.9 202513622301CHII2 19 84.9 48.2 200 36.9 39.1 999 9999.9 9999.9 99.9 99.9 99.9 202513622401CHII2 19 84.7 48.6 200 34.0 37.9 999 9999.9 9999.9 99.9 99.9 99.9 202513622501CHII2 19 85.3 48.6 210 43.0 54.0 999 9999.9 9999.9 99.9 99.9 99.9 202513623001CHII2 19 86.0 48.0 200 51.9 58.9 999 9999.9 9999.9 99.9 99.9 99.9 202513623101CHII2 19 84.0 50.2 200 36.9 41.0 999 9999.9 9999.9 99.9 99.9 99.9 202513623201CHII2 19 84.9 50.9 190 42.0 48.0 999 9999.9 9999.9 99.9 99.9 99.9 202513623301CHII2 19 85.5 52.0 200 51.9 58.9 999 9999.9 9999.9 99.9 99.9 99.9 202513623401CHII2 19 83.7 53.1 200 49.0 54.0 999 9999.9 9999.9 99.9 99.9 99.9 202513623501CHII2 19 82.8 54.3 200 50.9 55.0 999 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
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144 matching elements
0.063 sec

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