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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: 1029 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 (070)
 (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  
202607000001CHII2   19  37.0 999.9  10 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607000101CHII2   19  37.4 999.9  10  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607000201CHII2   19  37.8 999.9 360 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607000301CHII2   19  37.0 999.9 360  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607000401CHII2   19  37.0 999.9 360  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607000501CHII2   19  37.2 999.9  10  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607001001CHII2   19  37.2 999.9 150  1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607001101CHII2   19  37.2 999.9 190  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607001201CHII2   19  37.8 999.9 190 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607001301CHII2   19  38.3 999.9 220  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607001401CHII2   19  38.7  38.7 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607001501CHII2   19  39.4  39.4  10  2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607002001CHII2   19  40.6  40.6 350  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607002101CHII2   19  40.6  40.6 270 30.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607002201CHII2   19  51.1 999.9 250 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607002301CHII2   19  50.0 999.9 290 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607002401CHII2   19  52.3 999.9 260 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607002501CHII2   19  53.4 999.9 280  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607003001CHII2   19  41.7  41.7  10 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607003101CHII2   19  39.4  39.4  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607003201CHII2   19  39.2  39.2  50 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607003301CHII2   19  39.4  39.4  70 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607003401CHII2   19  39.6  39.6 320 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607003501CHII2   19  40.5  40.5 330 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607004001CHII2   19  40.8  40.8 310 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607004101CHII2   19  41.0  41.0 340 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607004201CHII2   19  39.9  39.9  40 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607004301CHII2   19  39.7  39.7  60 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607004401CHII2   19  40.1  40.1  90 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607004501CHII2   19  40.6  40.6  70 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607005001CHII2   19  40.5  40.5  70 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607005101CHII2   19  40.3  40.3  80 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607005201CHII2   19  40.1  40.1  90 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607005301CHII2   19  40.5  40.5  90 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607005401CHII2   19  40.3  40.3 100 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607005501CHII2   19  41.0  41.0 190  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607006001CHII2   19  40.5  40.5 200  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607006101CHII2   19  40.1  40.1 180  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607006201CHII2   19  40.8  40.8 330 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607006301CHII2   19  41.2  41.2  10  2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607006401CHII2   19  38.7  38.7 350  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607006501CHII2   19  38.1  38.1 360  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607007001CHII2   19  37.8  37.8  10  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607007101CHII2   19  37.6  37.6 360  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607007201CHII2   19  37.6  37.6 340  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607007301CHII2   19  37.6  37.6 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607007401CHII2   19  37.6  37.6 350  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607007501CHII2   19  37.6  37.6 330  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607008001CHII2   19  37.6  37.6 340  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607008101CHII2   19  37.6  37.6 340  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607008201CHII2   19  37.6  37.6 330 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607008301CHII2   19  37.0  37.0 350 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607008401CHII2   19  36.9  36.9 350 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607008501CHII2   19  37.0  37.0 340 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607009001CHII2   19  36.9  36.9 330 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607009101CHII2   19  37.0  37.0 340 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607009201CHII2   19  37.2  37.2 330 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607009301CHII2   19  37.2  37.2 330 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607009401CHII2   19  37.0  37.0 330 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607009501CHII2   19  37.0  37.0 330 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202607010001CHII2   19  36.9  36.9 340 16.9 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 2nd value plotted]
61 matching elements
0.018 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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