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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: 0704 GMT
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 (078)
 (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   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON    YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg   202607700001CHII2 19 23.2 5.0 210 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607700101CHII2 19 23.0 2.7 210 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607700201CHII2 19 23.5 5.2 230 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607700301CHII2 19 23.2 4.3 220 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607700401CHII2 19 23.4 5.4 210 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607700501CHII2 19 23.4 6.6 220 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607701001CHII2 19 23.2 5.7 220 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607701101CHII2 19 23.4 6.8 230 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607701201CHII2 19 23.4 7.0 230 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607701301CHII2 19 23.4 7.7 230 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607701401CHII2 19 23.4 8.4 230 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607701501CHII2 19 23.9 10.8 210 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607702001CHII2 19 23.5 9.7 210 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607702101CHII2 19 23.5 10.2 210 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607702201CHII2 19 23.5 9.3 210 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607702301CHII2 19 23.5 9.1 220 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607702401CHII2 19 23.9 9.7 220 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607702501CHII2 19 23.9 9.9 200 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607703001CHII2 19 23.9 9.7 200 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607703101CHII2 19 23.9 10.4 200 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607703201CHII2 19 23.9 10.2 200 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607703301CHII2 19 24.3 11.3 200 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607703401CHII2 19 24.1 10.4 210 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607703501CHII2 19 24.4 11.8 200 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607704001CHII2 19 24.6 13.3 200 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607704101CHII2 19 24.6 12.6 200 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607704201CHII2 19 24.6 12.9 210 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607704301CHII2 19 24.8 12.9 200 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607704401CHII2 19 25.2 14.0 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607704501CHII2 19 25.0 13.5 200 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607705001CHII2 19 25.3 14.5 200 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607705101CHII2 19 25.3 14.4 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607705201CHII2 19 25.5 15.1 210 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607705301CHII2 19 25.3 14.5 200 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607705401CHII2 19 25.3 15.6 190 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607705501CHII2 19 25.0 15.6 200 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607706001CHII2 19 24.8 18.0 200 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607706101CHII2 19 24.6 18.1 200 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607706201CHII2 19 24.4 19.0 210 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607706301CHII2 19 24.3 19.6 200 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607706401CHII2 19 24.4 19.2 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607706501CHII2 19 24.6 19.4 200 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607707001CHII2 19 24.4 19.2 190 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607707101CHII2 19 24.6 19.9 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607707201CHII2 19 24.4 19.0 190 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607707301CHII2 19 24.8 20.1 200 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607707401CHII2 19 24.6 19.6 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607707501CHII2 19 24.6 19.8 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607708001CHII2 19 24.8 20.1 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607708101CHII2 19 24.6 20.1 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607708201CHII2 19 25.0 20.8 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607708301CHII2 19 24.6 19.8 180 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607708401CHII2 19 24.8 20.3 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607708501CHII2 19 24.8 20.5 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607709001CHII2 19 24.8 20.7 180 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607709101CHII2 19 24.6 20.3 180 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607709201CHII2 19 24.6 20.5 180 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607709301CHII2 19 24.4 20.3 180 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607709401CHII2 19 24.8 21.2 180 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607709501CHII2 19 24.8 21.0 180 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607710001CHII2 19 25.0 21.0 180 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607710101CHII2 19 25.2 21.6 180 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607710201CHII2 19 25.0 20.7 180 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607710301CHII2 19 25.0 21.0 190 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607710401CHII2 19 25.0 21.4 180 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607710501CHII2 19 24.8 20.8 180 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607711001CHII2 19 25.0 21.6 180 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607711101CHII2 19 25.2 21.9 180 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607711201CHII2 19 25.2 21.4 180 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607711301CHII2 19 25.3 21.9 170 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607711401CHII2 19 25.2 20.8 180 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607711501CHII2 19 25.3 21.0 180 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607712001CHII2 19 25.7 21.6 180 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607712101CHII2 19 25.3 20.8 180 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607712201CHII2 19 25.9 21.7 180 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607712301CHII2 19 25.7 21.0 180 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607712401CHII2 19 25.9 21.4 180 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607712501CHII2 19 25.9 21.0 180 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607713001CHII2 19 26.1 21.2 180 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607713101CHII2 19 26.4 21.0 180 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607713201CHII2 19 26.6 21.6 180 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607713301CHII2 19 26.8 21.6 180 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607713401CHII2 19 26.6 20.7 180 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607713501CHII2 19 27.1 21.7 190 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607714001CHII2 19 27.1 21.7 190 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607714101CHII2 19 27.1 21.2 190 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607714201CHII2 19 27.1 21.6 190 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607714301CHII2 19 27.3 22.1 190 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607714401CHII2 19 27.7 22.6 190 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607714501CHII2 19 27.9 22.1 190 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607715001CHII2 19 27.9 21.7 190 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607715101CHII2 19 28.2 22.3 190 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607715201CHII2 19 28.8 22.3 190 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607715301CHII2 19 29.1 22.8 190 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607715401CHII2 19 29.7 23.2 190 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607715501CHII2 19 29.7 22.6 190 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607716001CHII2 19 30.0 23.4 190 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607716101CHII2 19 30.4 23.0 200 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607716201CHII2 19 30.7 23.9 190 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607716301CHII2 19 30.9 23.7 200 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607716401CHII2 19 31.3 23.5 200 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607716501CHII2 19 31.8 23.5 200 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202607717001CHII2 19 32.4 24.4 200 19.0 99.9 999 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
google chart
  [every 3rd data value plotted]
103 matching elements
0.030 sec

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