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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: 2122 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 (060)
 (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  
202606000001CHII2   19  28.9  23.7  10 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606000101CHII2   19  28.6  23.4  10 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606000201CHII2   19  28.6  21.9  10 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606000301CHII2   19  28.8  24.1  10 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606000401CHII2   19  28.8  23.0  10 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606000501CHII2   19  28.9  23.5  20 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606001001CHII2   19  28.9  24.1  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606001101CHII2   19  28.8  23.0  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606001201CHII2   19  28.8  22.1  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606001301CHII2   19  28.9  23.7  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606001401CHII2   19  28.9  24.1  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606001501CHII2   19  28.4  23.2  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606002001CHII2   19  28.4  23.0  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606002101CHII2   19  28.9  24.6  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606002201CHII2   19  28.9  24.6  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606002301CHII2   19  28.8  24.6  30 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606002401CHII2   19  28.9  24.3  30 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606002501CHII2   19  28.9  24.4  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606003001CHII2   19  28.8  24.1  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606003101CHII2   19  28.8  23.9  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606003201CHII2   19  28.6  23.0  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606003301CHII2   19  28.8  23.4  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606003401CHII2   19  28.9  24.3  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606003501CHII2   19  28.8  23.4  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606004001CHII2   19  28.6  23.5  30 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606004101CHII2   19  28.6  23.4  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606004201CHII2   19  28.8  23.2  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606004301CHII2   19  28.2  21.7  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606004401CHII2   19  28.4  22.6  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606004501CHII2   19  28.4  21.9  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606005001CHII2   19  28.4  21.9  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606005101CHII2   19  28.4  21.4  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606005201CHII2   19  28.4  21.2  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606005301CHII2   19  28.4  21.0  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606005401CHII2   19  28.2  20.7  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606005501CHII2   19  28.4  21.2  30 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606006001CHII2   19  27.9  19.6  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606006101CHII2   19  28.0  18.9  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606006201CHII2   19  28.2  19.9  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606006301CHII2   19  28.0  18.9  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606006401CHII2   19  28.0  18.5  20 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606006501CHII2   19  28.0  18.1  30 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606007001CHII2   19  28.2  17.8  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606007101CHII2   19  27.9  17.6  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606007201CHII2   19  28.0  16.0  30 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606007301CHII2   19  28.2  17.1  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606007401CHII2   19  28.2  17.6  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606007501CHII2   19  28.2  16.9  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606008001CHII2   19  28.4  18.0  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606008101CHII2   19  28.0  15.3  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606008201CHII2   19  27.9  16.0  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606008301CHII2   19  28.2  17.4  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606008401CHII2   19  28.2  15.8  30 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606008501CHII2   19  27.9  14.2  40 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606009001CHII2   19  28.0  15.1  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606009101CHII2   19  28.0  16.3  40 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606009201CHII2   19  28.0  14.9  40 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606009301CHII2   19  28.2  15.4  50 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606009401CHII2   19  27.7  13.1  40 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606009501CHII2   19  27.5  14.9  40 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606010001CHII2   19  27.3  14.7  40 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606010101CHII2   19  27.5  15.4  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606010201CHII2   19  27.1  14.4  40 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606010301CHII2   19  27.0  14.0  40 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606010401CHII2   19  27.1  14.9  40 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606010501CHII2   19  27.0  14.2  40 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606011001CHII2   19  26.8  14.0  40 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606011101CHII2   19  26.6  14.9  40 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606011201CHII2   19  26.6  15.8  40 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606011301CHII2   19  26.6  15.1  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606011401CHII2   19  26.4  15.1  40 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606011501CHII2   19  26.4  14.4  40 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606012001CHII2   19  26.6  15.8  40 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606012101CHII2   19  26.2  16.0  50 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606012201CHII2   19  26.2  15.6  50 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606012301CHII2   19  26.1  16.5  50 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606012401CHII2   19  25.9  15.1  50 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606012501CHII2   19  25.5  15.4  60 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606013001CHII2   19  25.7  15.4  60 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606013101CHII2   19  25.5  14.5  40 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606013201CHII2   19  25.5  13.1  50 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606013301CHII2   19  25.3  11.7  50 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606013401CHII2   19  25.7  12.9  60 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606013501CHII2   19  25.3  12.6  60 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606014001CHII2   19  25.2  13.1  50 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606014101CHII2   19  25.0  10.8  60 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606014201CHII2   19  25.2  11.8  60 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606014301CHII2   19  25.2  11.1  60 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606015001CHII2   19  25.2  11.1  70 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606015101CHII2   19  25.0  11.3  60 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606015201CHII2   19  24.8  10.9  70 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606015301CHII2   19  25.0  12.2  70 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606015401CHII2   19  24.6   9.5  80 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606015501CHII2   19  24.8  11.1  70 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606016001CHII2   19  24.8   9.1  70 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606016101CHII2   19  24.8  11.3  80 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606016201CHII2   19  24.8   9.1  70 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606016301CHII2   19  24.8   9.9  60 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606016401CHII2   19  25.0  11.7  70 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606016501CHII2   19  25.2  11.3  70 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606017001CHII2   19  25.0  11.1  80 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606017101CHII2   19  25.3   9.3  80 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606017201CHII2   19  25.3   6.6  80 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606017301CHII2   19  25.5   8.8  70 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606017401CHII2   19  25.7  10.2  80 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606017501CHII2   19  25.7   7.9  80 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606018001CHII2   19  25.9   9.3  70 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606018101CHII2   19  25.9   6.8  70 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606018201CHII2   19  26.4   9.5  60  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606018301CHII2   19  26.4   5.5  70  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606018401CHII2   19  26.2   6.1  60  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606018501CHII2   19  26.2   5.7  50  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606019001CHII2   19  26.6   8.6  60 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606019101CHII2   19  26.4  10.2  50 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606019201CHII2   19  26.8   7.2  60 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606019301CHII2   19  26.6   8.2  60 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606019401CHII2   19  27.1   6.8  60 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606019501CHII2   19  27.1   6.8  70 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606020101CHII2   19  27.5   5.0  70 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606020201CHII2   19  27.5   3.0  60 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606020301CHII2   19  27.9   1.4  70 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606020401CHII2   19  27.7   2.3  60 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606020501CHII2   19  27.9   3.4  50 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606021001CHII2   19  28.0  -0.8  60 13.0 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 3rd data value plotted]
124 matching elements
0.040 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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