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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: 0152 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 (020)
 (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
202502000001CHII2   19   9.5  -8.0 280 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9
202502000101CHII2   19  10.0  -5.3 290 22.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9
202502000201CHII2   19  10.2  -3.8 300 22.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202502000301CHII2   19   9.3  -6.5 300 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
202502000401CHII2   19   9.1  -6.2 300 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202502000501CHII2   19   8.6  -7.4 300 22.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9
202502001001CHII2   19   8.4  -7.8 300 22.0 26.0 999 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
7 matching elements
0.004 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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