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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)
White MarkerAll Stations
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 (315)
 (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 202528600001CHII2 19 18.0 12.8 90 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202528600101CHII2 19 18.0 13.1 90 8.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202528600201CHII2 19 18.1 13.1 90 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528600301CHII2 19 18.2 13.2 90 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528600401CHII2 19 18.3 13.5 100 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528600501CHII2 19 18.3 13.4 100 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528601001CHII2 19 18.4 13.8 100 6.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202528601101CHII2 19 18.5 13.8 100 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202528601201CHII2 19 18.5 14.0 110 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202528601301CHII2 19 18.7 13.7 110 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202528601401CHII2 19 18.8 13.4 120 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528601501CHII2 19 18.8 13.2 120 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528602001CHII2 19 18.8 13.6 120 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528602101CHII2 19 18.7 13.8 120 6.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528602201CHII2 19 18.7 13.3 120 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528602301CHII2 19 18.7 13.7 120 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528602401CHII2 19 18.6 13.4 130 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528602501CHII2 19 18.6 12.9 130 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528603001CHII2 19 18.6 13.2 130 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528603101CHII2 19 18.5 12.6 130 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528603201CHII2 19 18.5 12.2 130 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202528603301CHII2 19 18.5 12.9 130 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528603401CHII2 19 18.4 12.7 130 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202528603501CHII2 19 18.5 12.3 140 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202528604001CHII2 19 18.5 12.5 140 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202528604101CHII2 19 18.5 13.0 140 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528604201CHII2 19 18.5 12.9 140 7.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202528604301CHII2 19 18.5 13.2 150 6.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528604401CHII2 19 18.4 12.7 150 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528604501CHII2 19 18.4 12.8 150 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528605201CHII2 19 18.2 13.0 130 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202528605301CHII2 19 18.1 12.8 140 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528605401CHII2 19 17.9 12.5 140 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528605501CHII2 19 17.8 12.2 140 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528606001CHII2 19 17.8 12.4 140 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528606101CHII2 19 17.6 12.7 140 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528606201CHII2 19 17.6 12.8 150 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528606301CHII2 19 17.6 12.5 150 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528606401CHII2 19 17.5 12.3 140 8.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202528606501CHII2 19 17.4 13.0 150 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528607001CHII2 19 17.2 12.1 140 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528607101CHII2 19 17.1 12.2 150 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528607201CHII2 19 17.0 12.7 150 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528607301CHII2 19 16.9 12.5 160 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202528607401CHII2 19 17.0 12.9 150 4.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528607501CHII2 19 16.9 12.6 150 6.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528608001CHII2 19 16.9 12.5 140 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528608101CHII2 19 16.9 12.3 150 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528608201CHII2 19 16.9 12.6 150 7.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202528608301CHII2 19 16.8 13.2 150 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528608401CHII2 19 16.8 13.2 160 6.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528608501CHII2 19 16.9 12.5 170 6.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202528609001CHII2 19 16.8 12.8 170 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202528609101CHII2 19 16.7 12.5 170 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202528609201CHII2 19 16.7 12.8 170 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202528609301CHII2 19 16.8 12.3 170 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528609401CHII2 19 16.7 12.7 180 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202528609501CHII2 19 16.6 12.4 170 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202528610001CHII2 19 16.4 12.3 170 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202528610101CHII2 19 16.4 12.8 180 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528610201CHII2 19 16.2 12.6 180 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528610301CHII2 19 16.2 12.8 190 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202528610401CHII2 19 16.1 12.8 190 5.7 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528610501CHII2 19 16.0 12.8 190 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202528611001CHII2 19 15.9 12.2 180 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202528611101CHII2 19 15.9 11.9 180 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202528611201CHII2 19 15.9 11.9 180 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202528611301CHII2 19 15.9 11.8 190 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528611401CHII2 19 15.9 12.1 190 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528611501CHII2 19 15.8 11.8 190 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528612001CHII2 19 15.8 11.5 180 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528612101CHII2 19 15.8 11.6 180 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528612201CHII2 19 15.9 11.5 190 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528612301CHII2 19 15.9 11.3 190 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528612401CHII2 19 16.0 11.4 190 5.7 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528612501CHII2 19 16.0 11.9 180 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528613001CHII2 19 16.1 11.8 170 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528613101CHII2 19 16.1 11.7 160 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202528613201CHII2 19 16.1 11.7 170 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202528613301CHII2 19 16.1 12.0 180 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202528613401CHII2 19 16.1 12.0 190 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528613501CHII2 19 16.1 11.7 170 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202528614001CHII2 19 16.2 12.4 180 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528614101CHII2 19 16.2 11.8 170 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202528614201CHII2 19 16.3 11.9 180 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528614301CHII2 19 16.4 12.1 170 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528614401CHII2 19 16.5 11.9 180 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528614501CHII2 19 16.6 11.8 170 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528615001CHII2 19 16.9 12.0 180 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202528615101CHII2 19 17.1 11.7 170 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528615201CHII2 19 17.2 11.8 170 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528615301CHII2 19 17.2 11.7 170 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528615401CHII2 19 17.2 11.8 170 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528615501CHII2 19 17.3 11.7 170 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528616001CHII2 19 17.4 11.8 170 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528616101CHII2 19 17.3 12.0 170 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528616201CHII2 19 17.4 12.2 160 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528616301CHII2 19 17.6 11.9 160 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202528616401CHII2 19 17.9 12.2 160 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528616501CHII2 19 18.1 12.1 160 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528617001CHII2 19 18.2 12.5 150 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528617101CHII2 19 18.3 12.7 140 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528617201CHII2 19 18.3 13.0 140 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528617301CHII2 19 18.3 13.0 140 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528617401CHII2 19 18.4 13.0 140 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528617501CHII2 19 18.5 12.8 150 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528618001CHII2 19 18.7 13.3 140 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528618101CHII2 19 18.6 13.2 150 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528618201CHII2 19 18.6 13.4 140 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528618301CHII2 19 18.7 13.5 150 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528618401CHII2 19 18.8 13.3 140 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202528618501CHII2 19 18.9 13.4 140 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528619001CHII2 19 18.9 12.7 140 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528619101CHII2 19 18.9 13.2 150 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528619201CHII2 19 19.0 13.0 150 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202528619301CHII2 19 19.1 13.0 150 3.1 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202528619401CHII2 19 19.4 12.0 170 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202528619501CHII2 19 19.5 12.9 160 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528620001CHII2 19 19.4 13.6 160 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528620101CHII2 19 19.2 13.3 150 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528620201CHII2 19 19.4 13.2 150 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202528620301CHII2 19 19.2 13.1 150 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528620401CHII2 19 19.1 13.9 140 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528620501CHII2 19 19.3 12.7 150 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202528621001CHII2 19 19.5 12.7 140 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528621101CHII2 19 19.4 14.7 120 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528621201CHII2 19 18.7 14.7 120 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202528621301CHII2 19 19.1 15.2 110 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202528621401CHII2 19 19.1 14.5 110 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528621501CHII2 19 19.3 12.1 120 3.1 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202528622001CHII2 19 19.3 13.3 130 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528622101CHII2 19 19.2 15.3 110 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202528622201CHII2 19 18.9 14.5 120 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202528622301CHII2 19 19.1 15.2 110 1.5 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202528622401CHII2 19 19.1 15.2 100 1.0 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202528622501CHII2 19 19.3 10.9 110 0.5 0.5 999 9999.9 9999.9 99.9 99.9 99.9 202528623001CHII2 19 19.4 11.5 100 0.5 0.5 999 9999.9 9999.9 99.9 99.9 99.9 202528623101CHII2 19 19.0 15.9 330 1.5 1.5 999 9999.9 9999.9 99.9 99.9 99.9 202528623201CHII2 19 18.8 15.3 340 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202528623301CHII2 19 18.8 16.0 340 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202528623401CHII2 19 18.8 16.0 360 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202528623501CHII2 19 18.7 15.7 20 2.1 2.1 999 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
142 matching elements
0.051 sec

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