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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: 1812 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 (311)
 (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 202530800001CHII2 19 58.6 25.2 280 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530800101CHII2 19 58.3 25.2 270 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202530800201CHII2 19 58.1 25.2 270 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202530800301CHII2 19 57.9 25.5 270 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202530800401CHII2 19 57.9 24.6 270 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202530800501CHII2 19 57.6 25.7 270 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202530801001CHII2 19 57.4 25.2 280 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530801101CHII2 19 57.2 25.5 280 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530801201CHII2 19 57.0 25.0 280 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530801301CHII2 19 56.8 25.5 270 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530801401CHII2 19 56.5 25.7 270 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530801501CHII2 19 56.5 25.7 280 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530802001CHII2 19 56.1 25.3 270 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530802101CHII2 19 55.8 26.1 270 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530802201CHII2 19 55.6 25.5 270 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530802301CHII2 19 55.4 26.8 280 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530802401CHII2 19 55.2 25.9 280 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530802501CHII2 19 55.8 24.8 280 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202530803001CHII2 19 55.2 26.6 280 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530803101CHII2 19 55.0 25.7 280 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530803201CHII2 19 54.7 26.2 280 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530803301CHII2 19 54.5 26.1 280 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530803401CHII2 19 54.7 26.6 280 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530804001CHII2 19 53.8 26.4 270 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202530804101CHII2 19 53.4 26.4 280 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202530804201CHII2 19 53.2 26.4 280 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202530804301CHII2 19 53.1 26.8 280 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202530804401CHII2 19 52.7 27.7 280 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202530804501CHII2 19 52.3 26.2 270 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202530805001CHII2 19 52.3 27.1 270 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202530805101CHII2 19 52.3 27.3 270 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530805201CHII2 19 52.3 26.4 270 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530805301CHII2 19 52.0 27.1 270 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530805401CHII2 19 52.0 25.9 270 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202530805501CHII2 19 51.6 25.3 270 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202530806001CHII2 19 51.4 25.3 270 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530806101CHII2 19 51.8 27.1 270 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530806201CHII2 19 51.3 25.3 270 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202530806301CHII2 19 51.1 25.7 270 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202530806401CHII2 19 51.1 25.9 270 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202530806501CHII2 19 50.5 25.7 280 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202530807001CHII2 19 50.5 27.3 290 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202530807101CHII2 19 50.9 27.1 290 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202530807201CHII2 19 51.4 29.1 290 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202530807401CHII2 19 51.3 26.1 300 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202530807501CHII2 19 51.3 27.1 290 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202530808001CHII2 19 51.3 27.9 290 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202530808301CHII2 19 50.0 26.4 280 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202530808401CHII2 19 49.8 27.1 280 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202530808501CHII2 19 49.8 27.1 280 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202530809001CHII2 19 49.8 25.5 270 12.1 13.0 999 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 2nd value plotted]
51 matching elements
0.013 sec

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