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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: 0415 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 (098)
 (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   202609800001CHII2 19 32.0 22.1 60 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609800101CHII2 19 32.2 23.0 60 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609800201CHII2 19 32.2 22.5 70 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609800301CHII2 19 32.2 23.0 60 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609800401CHII2 19 32.4 22.6 80 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609800501CHII2 19 32.5 24.1 60 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609801001CHII2 19 32.5 23.0 80 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609801101CHII2 19 32.7 24.4 80 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609801201CHII2 19 32.9 24.4 80 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609801301CHII2 19 33.1 24.8 70 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609801401CHII2 19 33.3 25.0 80 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609801501CHII2 19 33.3 25.2 90 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609802001CHII2 19 33.4 25.7 90 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609802101CHII2 19 33.6 25.9 90 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609802201CHII2 19 33.8 26.4 90 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609802301CHII2 19 34.2 27.7 90 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609802401CHII2 19 34.2 27.1 100 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609802501CHII2 19 34.5 27.9 100 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202609803001CHII2 19 34.3 27.9 100 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
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