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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: 2200 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 (187)
 (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 202518700001CHII2 19 35.0 24.0 200 15.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202518700101CHII2 19 35.8 23.7 200 16.5 17.5 999 9999.9 9999.9 99.9 99.9 99.9 202518700201CHII2 19 35.2 23.8 200 14.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518700301CHII2 19 35.8 23.7 200 15.4 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518700401CHII2 19 35.5 23.8 200 12.9 13.9 999 9999.9 9999.9 99.9 99.9 99.9 202518700501CHII2 19 34.8 23.5 220 12.9 14.4 999 9999.9 9999.9 99.9 99.9 99.9 202518701001CHII2 19 35.5 23.8 210 12.9 14.4 999 9999.9 9999.9 99.9 99.9 99.9 202518701101CHII2 19 34.4 24.0 200 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202518701201CHII2 19 35.4 24.1 210 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202518701301CHII2 19 34.8 24.2 210 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9 202518701401CHII2 19 34.9 24.4 210 12.9 14.9 999 9999.9 9999.9 99.9 99.9 99.9 202518701501CHII2 19 35.1 24.5 210 12.9 13.9 999 9999.9 9999.9 99.9 99.9 99.9 202518702001CHII2 19 34.7 24.1 200 11.8 13.4 999 9999.9 9999.9 99.9 99.9 99.9 202518702101CHII2 19 34.8 24.5 210 11.8 13.9 999 9999.9 9999.9 99.9 99.9 99.9 202518702201CHII2 19 34.3 24.1 210 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202518702301CHII2 19 34.7 24.8 210 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202518702401CHII2 19 34.4 24.7 200 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202518702501CHII2 19 34.2 24.8 200 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9 202518703001CHII2 19 34.5 25.1 210 10.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202518703101CHII2 19 33.9 24.5 200 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202518703201CHII2 19 34.0 25.0 200 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518703301CHII2 19 33.7 25.1 200 9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202518703401CHII2 19 33.8 24.8 210 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202518703501CHII2 19 33.6 25.1 200 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518704001CHII2 19 32.8 25.0 210 9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202518704101CHII2 19 32.6 25.0 210 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518704201CHII2 19 33.1 25.0 210 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518704301CHII2 19 32.6 24.8 210 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518704401CHII2 19 33.4 25.2 230 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518704501CHII2 19 33.7 25.3 230 8.2 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202518705001CHII2 19 33.8 25.4 220 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518705101CHII2 19 33.0 25.3 220 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518705201CHII2 19 33.2 25.4 210 6.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518705401CHII2 19 33.0 25.5 220 6.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518705501CHII2 19 32.5 25.5 220 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518706001CHII2 19 32.6 25.4 210 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518706101CHII2 19 32.6 25.8 200 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518706201CHII2 19 32.4 25.7 200 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518706301CHII2 19 32.1 25.7 210 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518706401CHII2 19 31.7 25.4 200 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518706501CHII2 19 32.0 25.9 200 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518707001CHII2 19 32.0 26.2 200 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518707101CHII2 19 31.5 26.0 200 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518707201CHII2 19 31.8 26.4 200 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518707301CHII2 19 31.4 26.2 190 7.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518707401CHII2 19 31.1 26.0 190 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518707501CHII2 19 31.3 26.1 190 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518708001CHII2 19 31.2 26.3 190 7.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518708101CHII2 19 30.9 26.0 190 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518708201CHII2 19 30.6 25.9 180 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518708301CHII2 19 30.7 25.7 190 8.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518708401CHII2 19 30.5 25.4 180 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518708501CHII2 19 30.8 25.4 190 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518709001CHII2 19 31.0 25.3 190 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518709101CHII2 19 30.8 25.1 200 8.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202518709201CHII2 19 30.3 24.7 190 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518709301CHII2 19 30.1 25.0 190 8.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202518709401CHII2 19 29.2 24.8 190 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518709501CHII2 19 29.6 25.0 190 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518710001CHII2 19 30.5 25.4 200 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202518710101CHII2 19 30.6 25.5 200 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202518710201CHII2 19 30.5 25.6 200 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518710301CHII2 19 30.6 25.6 200 8.7 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518710401CHII2 19 30.5 25.7 200 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518710501CHII2 19 30.5 25.6 200 9.3 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518711001CHII2 19 30.3 25.7 200 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518711101CHII2 19 30.1 26.0 210 9.3 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518711201CHII2 19 30.6 26.3 220 9.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202518711301CHII2 19 30.7 26.5 210 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9 202518711401CHII2 19 30.2 26.5 210 9.8 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518711501CHII2 19 30.5 26.7 210 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518712001CHII2 19 30.1 26.7 210 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518712101CHII2 19 30.5 27.0 220 9.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202518712201CHII2 19 29.9 26.8 230 10.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9 202518712301CHII2 19 30.6 27.2 230 8.2 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202518712401CHII2 19 30.2 27.2 230 7.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518712501CHII2 19 30.3 27.3 210 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518713001CHII2 19 30.1 27.3 210 8.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202518713101CHII2 19 30.4 27.3 210 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518713201CHII2 19 30.3 27.1 230 7.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202518713301CHII2 19 30.8 27.2 230 7.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518713401CHII2 19 30.8 26.7 230 11.3 12.9 999 9999.9 9999.9 99.9 99.9 99.9 202518713501CHII2 19 31.1 26.8 230 8.7 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202518714001CHII2 19 30.7 26.7 250 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518714101CHII2 19 30.4 26.5 230 7.7 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202518714201CHII2 19 30.8 26.7 240 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518714301CHII2 19 31.2 26.7 240 7.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518714401CHII2 19 31.1 26.5 230 8.7 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202518714501CHII2 19 31.5 27.3 240 9.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202518715001CHII2 19 31.0 27.3 260 7.2 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518715101CHII2 19 30.7 27.3 240 6.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518715201CHII2 19 31.2 27.4 240 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518715301CHII2 19 31.1 27.6 250 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518715401CHII2 19 31.6 27.6 260 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518715501CHII2 19 31.6 27.7 260 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518716001CHII2 19 31.6 27.6 260 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518716101CHII2 19 31.3 27.7 280 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518716201CHII2 19 31.5 27.7 280 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518716301CHII2 19 31.6 27.8 260 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518716401CHII2 19 31.4 27.7 270 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518716501CHII2 19 30.9 27.4 260 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518717001CHII2 19 31.5 27.9 250 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518717101CHII2 19 30.9 27.8 270 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518717201CHII2 19 30.8 27.7 260 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518717301CHII2 19 30.8 27.6 260 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518717401CHII2 19 31.1 27.8 260 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518717501CHII2 19 31.4 27.9 260 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518718001CHII2 19 30.9 27.8 250 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518718101CHII2 19 31.3 27.9 240 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518718201CHII2 19 31.0 27.8 250 6.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518718301CHII2 19 31.2 27.8 250 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518718401CHII2 19 31.2 27.9 230 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518718501CHII2 19 31.1 27.9 250 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518719001CHII2 19 31.1 27.9 250 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518719101CHII2 19 31.3 28.0 220 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518719201CHII2 19 31.2 28.0 220 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518719301CHII2 19 31.1 28.1 230 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518719401CHII2 19 31.5 28.0 240 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518719501CHII2 19 30.9 27.8 230 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518720001CHII2 19 31.3 27.7 260 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518720101CHII2 19 32.0 28.0 270 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518720201CHII2 19 32.4 28.0 290 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518720301CHII2 19 28.0 28.0 360 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202518720401CHII2 19 25.5 25.5 350 10.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518720501CHII2 19 26.2 26.2 360 13.4 14.9 999 9999.9 9999.9 99.9 99.9 99.9 202518721001CHII2 19 26.1 26.1 350 11.8 12.9 999 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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126 matching elements
0.037 sec

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