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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: 0537 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 (066)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
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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   202606600001CHII2 19 63.0 61.3 200 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606600101CHII2 19 63.0 61.0 190 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606600201CHII2 19 62.8 61.2 200 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606600301CHII2 19 63.3 61.3 210 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606600401CHII2 19 63.9 61.7 210 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606600501CHII2 19 64.2 61.7 210 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606601001CHII2 19 63.3 61.0 210 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606601101CHII2 19 64.0 61.5 210 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606601201CHII2 19 63.7 61.0 210 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606601301CHII2 19 63.7 61.2 210 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606601401CHII2 19 63.7 61.0 210 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606601501CHII2 19 62.8 60.6 200 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606602001CHII2 19 61.9 60.1 200 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606602101CHII2 19 62.6 60.8 200 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606602201CHII2 19 62.1 60.3 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606602301CHII2 19 61.9 59.4 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606602401CHII2 19 62.2 59.9 200 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606602501CHII2 19 62.2 60.1 210 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606603001CHII2 19 61.9 60.1 210 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606603101CHII2 19 61.5 59.7 210 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606603201CHII2 19 62.2 59.7 200 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606603301CHII2 19 62.6 59.9 200 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606603401CHII2 19 62.2 59.5 190 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606603501CHII2 19 61.9 59.5 200 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606604001CHII2 19 61.7 59.4 190 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606604101CHII2 19 62.1 59.2 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606604201CHII2 19 61.5 59.2 180 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606604301CHII2 19 60.8 59.0 180 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606604401CHII2 19 59.9 58.8 170 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606604501CHII2 19 60.3 59.2 170 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606605001CHII2 19 60.1 59.0 170 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606605101CHII2 19 58.6 57.9 170 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
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