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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: 0754 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 (151)
 (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   202615100001CHII2 19 56.3 48.4 360 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202615100101CHII2 19 56.3 48.4 10 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202615100201CHII2 19 56.7 48.4 20 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202615100301CHII2 19 56.5 49.1 10 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202615100401CHII2 19 56.5 49.3 360 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202615100501CHII2 19 56.5 48.2 360 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202615101001CHII2 19 56.7 48.2 10 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202615101101CHII2 19 56.7 48.7 360 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202615101201CHII2 19 56.3 49.3 340 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202615101301CHII2 19 56.7 49.3 330 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202615101401CHII2 19 56.8 48.9 360 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202615101501CHII2 19 57.0 49.3 360 11.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202615102001CHII2 19 57.0 50.0 350 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202615102101CHII2 19 57.0 50.0 330 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202615102201CHII2 19 57.4 49.6 10 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202615102301CHII2 19 57.2 49.8 350 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202615102401CHII2 19 57.4 50.4 340 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202615102501CHII2 19 57.0 50.0 350 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202615103001CHII2 19 57.2 49.6 360 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202615103101CHII2 19 57.4 50.5 360 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202615103201CHII2 19 57.0 50.9 340 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202615103301CHII2 19 57.2 51.1 340 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202615103401CHII2 19 57.4 51.1 360 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202615103501CHII2 19 57.6 50.0 20 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202615104001CHII2 19 57.6 50.9 20 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202615104101CHII2 19 57.6 51.3 30 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202615104201CHII2 19 57.6 51.3 20 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202615104301CHII2 19 57.7 52.0 20 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202615104401CHII2 19 59.2 50.9 90 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202615104501CHII2 19 60.3 49.6 120 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202615105001CHII2 19 60.8 49.6 120 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202615105101CHII2 19 61.2 49.3 120 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202615105201CHII2 19 61.7 47.7 130 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202615105301CHII2 19 62.1 47.5 140 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202615105401CHII2 19 62.1 47.1 140 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202615105501CHII2 19 62.1 46.4 130 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202615106001CHII2 19 62.2 46.0 140 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202615106101CHII2 19 61.9 46.2 140 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202615106201CHII2 19 61.9 45.9 150 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202615106301CHII2 19 61.9 45.7 150 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202615106401CHII2 19 61.5 46.9 140 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202615106501CHII2 19 61.2 48.0 140 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202615107001CHII2 19 61.0 47.5 140 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
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