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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: 2242 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 (186)
 (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 202518600001CHII2 19 88.0 84.2 120 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518600101CHII2 19 89.1 83.8 130 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518600201CHII2 19 88.9 84.6 130 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518600301CHII2 19 88.3 84.6 140 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202518600401CHII2 19 89.8 83.3 140 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518600501CHII2 19 89.1 83.7 140 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518601001CHII2 19 88.5 83.8 130 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518601101CHII2 19 88.5 83.7 140 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518601201CHII2 19 89.1 83.3 150 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518601301CHII2 19 88.5 82.8 150 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518601401CHII2 19 89.6 82.4 170 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202518601501CHII2 19 89.6 82.2 170 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202518602001CHII2 19 89.6 82.2 180 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518602101CHII2 19 90.0 81.5 190 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202518602201CHII2 19 90.5 80.8 180 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202518602301CHII2 19 92.8 78.1 190 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518602401CHII2 19 92.8 79.9 180 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518602501CHII2 19 91.8 79.9 180 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518603001CHII2 19 93.2 78.8 190 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518603101CHII2 19 93.2 78.4 190 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518603201CHII2 19 92.5 78.8 190 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202518603301CHII2 19 92.5 78.6 180 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202518603401CHII2 19 92.5 78.1 180 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518603501CHII2 19 92.5 78.4 180 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518604001CHII2 19 91.4 79.5 180 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518604101CHII2 19 90.0 80.1 190 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202518604201CHII2 19 88.9 80.8 190 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202518604301CHII2 19 89.8 79.9 190 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518604401CHII2 19 90.0 79.9 200 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518604501CHII2 19 91.0 79.2 200 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518605001CHII2 19 91.6 79.0 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518605101CHII2 19 90.9 79.0 200 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518605201CHII2 19 91.2 79.3 210 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518605301CHII2 19 91.2 79.3 210 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518605401CHII2 19 91.0 79.5 210 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202518605501CHII2 19 90.5 79.7 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518606001CHII2 19 90.5 79.3 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518606101CHII2 19 90.5 79.5 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518606201CHII2 19 90.3 79.3 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518606301CHII2 19 90.5 79.2 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518606401CHII2 19 89.8 79.0 200 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518606501CHII2 19 90.0 79.0 210 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518607001CHII2 19 89.8 79.2 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518607101CHII2 19 90.1 79.0 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518607201CHII2 19 89.4 79.0 210 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518607301CHII2 19 90.0 78.8 210 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518607401CHII2 19 89.8 78.8 210 15.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518607501CHII2 19 90.0 78.8 210 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518608001CHII2 19 89.8 78.4 210 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518608101CHII2 19 89.8 78.8 210 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202518608201CHII2 19 89.1 78.3 210 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202518608301CHII2 19 89.2 78.6 210 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202518608401CHII2 19 89.6 78.8 210 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202518608501CHII2 19 88.7 78.4 210 18.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202518609001CHII2 19 88.7 77.9 210 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202518609101CHII2 19 88.9 78.6 210 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518609201CHII2 19 88.5 78.6 200 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518609301CHII2 19 88.0 78.8 210 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518609401CHII2 19 87.4 78.8 200 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202518609501CHII2 19 87.6 78.4 200 15.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518610001CHII2 19 87.4 78.6 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518610101CHII2 19 87.1 78.6 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518610201CHII2 19 86.5 78.3 200 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518610301CHII2 19 86.9 78.1 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518610401CHII2 19 86.5 78.1 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518610501CHII2 19 86.4 78.1 190 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518611001CHII2 19 86.2 77.5 190 15.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518611101CHII2 19 86.0 77.9 190 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518611201CHII2 19 86.7 77.5 190 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518611301CHII2 19 86.4 77.5 190 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518611401CHII2 19 86.2 77.5 180 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518611501CHII2 19 86.0 77.4 190 15.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518612001CHII2 19 86.0 77.7 190 15.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518612101CHII2 19 86.0 77.9 180 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518612201CHII2 19 86.0 78.3 190 15.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518612301CHII2 19 86.4 78.1 190 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518612401CHII2 19 86.2 77.4 190 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518612501CHII2 19 86.4 77.5 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518613001CHII2 19 87.6 77.5 200 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518613101CHII2 19 87.8 77.5 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518613201CHII2 19 87.6 77.7 210 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202518613301CHII2 19 88.2 77.0 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518613401CHII2 19 88.5 78.1 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518613501CHII2 19 89.8 77.9 210 15.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518614001CHII2 19 90.1 78.3 200 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518614301CHII2 19 90.1 77.5 200 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518614401CHII2 19 90.5 77.2 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518614501CHII2 19 91.0 77.9 210 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518615001CHII2 19 92.1 78.1 220 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518615101CHII2 19 92.5 77.2 230 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518615201CHII2 19 93.6 77.9 210 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202518615301CHII2 19 94.1 76.5 220 23.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202518615401CHII2 19 93.9 76.6 220 27.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202518615501CHII2 19 93.4 77.4 210 22.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202518616001CHII2 19 94.3 75.4 210 25.1 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202518616101CHII2 19 93.6 76.1 210 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202518616201CHII2 19 94.5 75.9 210 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202518616301CHII2 19 94.5 74.7 210 27.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202518616401CHII2 19 94.3 73.8 210 26.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202518616501CHII2 19 94.8 76.5 230 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202518617001CHII2 19 94.5 76.6 220 22.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202518617101CHII2 19 94.8 75.9 220 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202518617201CHII2 19 93.9 74.8 210 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202518617301CHII2 19 95.2 75.0 210 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202518617401CHII2 19 95.2 75.7 210 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202518617501CHII2 19 95.2 76.3 220 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202518618001CHII2 19 95.2 75.2 210 21.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202518618101CHII2 19 95.9 73.2 200 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202518618201CHII2 19 94.8 75.4 200 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202518618301CHII2 19 93.7 75.6 220 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202518618401CHII2 19 94.6 74.7 210 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202518618501CHII2 19 96.1 73.2 210 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202518619001CHII2 19 96.3 73.6 210 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202518619101CHII2 19 96.6 72.0 220 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202518619201CHII2 19 97.3 72.7 210 22.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202518619301CHII2 19 95.5 72.7 210 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202518619401CHII2 19 97.3 73.0 210 22.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202518619501CHII2 19 96.8 72.5 210 23.9 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202518620001CHII2 19 96.8 73.8 210 25.1 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202518620101CHII2 19 96.1 74.8 210 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202518620201CHII2 19 96.4 74.1 210 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202518620301CHII2 19 96.4 75.0 200 21.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202518620401CHII2 19 95.4 73.9 200 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202518620501CHII2 19 96.1 74.5 190 23.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202518621001CHII2 19 96.6 74.3 210 26.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202518621101CHII2 19 94.1 74.3 200 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202518621201CHII2 19 95.9 74.8 200 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202518621301CHII2 19 97.2 74.3 210 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202518621401CHII2 19 97.2 73.8 190 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202518621501CHII2 19 97.5 74.1 200 25.1 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202518622001CHII2 19 92.8 73.8 200 22.0 26.0 999 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]
131 matching elements
0.039 sec

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