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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: 2353 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 (092)
 (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  
202609200001CHII2   19  37.4 999.9  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609200101CHII2   19  37.6 999.9  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609200201CHII2   19  37.8 999.9  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609200301CHII2   19  37.9 999.9  40 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609200401CHII2   19  38.3 999.9  40 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609200501CHII2   19  38.3 999.9  40 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609201001CHII2   19  38.5 999.9  40 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609201101CHII2   19  38.5 999.9  40 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609201201CHII2   19  38.7 999.9  40 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609201301CHII2   19  39.0 999.9  50 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609201401CHII2   19  39.0 999.9  50 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609201501CHII2   19  39.0 999.9  50 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609202001CHII2   19  39.0 999.9  60 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609202101CHII2   19  39.0 999.9  60 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609202201CHII2   19  39.0 999.9  60 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609202301CHII2   19  39.0 999.9  60 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609202401CHII2   19  39.0 999.9  60 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609202501CHII2   19  39.0 999.9  70 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609203001CHII2   19  38.8 999.9  70 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609203101CHII2   19  38.8 999.9  60 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609203201CHII2   19  38.7 999.9  70 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609203301CHII2   19  38.7 999.9  70 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609203401CHII2   19  38.7 999.9  70 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609203501CHII2   19  38.5 999.9  70 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609204001CHII2   19  38.5 999.9  70 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609204101CHII2   19  38.5 999.9  70 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609204201CHII2   19  39.4 999.9  90 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609204301CHII2   19  39.4 999.9  90 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609204401CHII2   19  39.0 999.9  80 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609204501CHII2   19  39.0 999.9  90 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609205001CHII2   19  39.0 999.9  90 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609205101CHII2   19  39.2 999.9  80 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609205201CHII2   19  39.0 999.9  90 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609205301CHII2   19  39.0 999.9  80 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609205401CHII2   19  38.7 999.9  80 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609205501CHII2   19  38.5 999.9  80 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609206001CHII2   19  38.5 999.9  80 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609206101CHII2   19  38.3 999.9  90 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609206201CHII2   19  38.3 999.9  80 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609206301CHII2   19  38.3 999.9  90 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609206401CHII2   19  38.3 999.9  90 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609206501CHII2   19  38.5 999.9  90 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609207001CHII2   19  38.5 999.9  90 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609207101CHII2   19  38.3 999.9 100 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609207201CHII2   19  38.3 999.9  90 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609207301CHII2   19  38.5 999.9 100 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609207401CHII2   19  38.5 999.9 100 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609207501CHII2   19  38.3 999.9  90 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609208001CHII2   19  38.3 999.9 100 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609208101CHII2   19  38.3 999.9 100 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609208201CHII2   19  38.1 999.9 100 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609208301CHII2   19  37.9 999.9  90 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609208401CHII2   19  37.9 999.9  80 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609208501CHII2   19  37.9 999.9  80 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609209001CHII2   19  37.8 999.9  90 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609209101CHII2   19  37.9 999.9  90  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609209201CHII2   19  37.9 999.9  90 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609209301CHII2   19  38.1 999.9 100 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609209401CHII2   19  38.1 999.9 100 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609209501CHII2   19  38.1 999.9 100 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609210001CHII2   19  38.1 999.9 100 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609210101CHII2   19  38.1 999.9 100 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609210201CHII2   19  38.1 999.9 100 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609210301CHII2   19  38.1 999.9 100 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609210401CHII2   19  38.1 999.9 100 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609210501CHII2   19  38.3 999.9 100 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609211001CHII2   19  38.3 999.9 100 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609211101CHII2   19  38.3 999.9 100 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609211201CHII2   19  38.5 999.9 100  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609211301CHII2   19  38.8 999.9 100  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609211401CHII2   19  38.8 999.9  90  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609211501CHII2   19  38.8 999.9  90  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609212001CHII2   19  38.8 999.9  90  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609212101CHII2   19  38.8 999.9  90  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609212201CHII2   19  38.8 999.9  90 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609212301CHII2   19  38.8 999.9  90 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609212401CHII2   19  39.2 999.9 100 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609212501CHII2   19  39.2 999.9 100 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609213001CHII2   19  39.4 999.9 100 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609213101CHII2   19  39.6 999.9 110 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609213201CHII2   19  39.7 999.9 110 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609213301CHII2   19  39.9 999.9 120 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609213401CHII2   19  40.1 999.9 120 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609213501CHII2   19  40.1 999.9 120  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609214001CHII2   19  40.3 999.9 120 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609214101CHII2   19  40.3 999.9 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609214201CHII2   19  40.3 999.9 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609214301CHII2   19  40.3 999.9 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609214401CHII2   19  40.5 999.9 120 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609214501CHII2   19  40.6 999.9 120 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609215001CHII2   19  41.0 999.9 120 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609215101CHII2   19  41.4  41.4 130 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609215201CHII2   19  41.5  41.5 120 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609215301CHII2   19  42.1  42.1 130 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609215401CHII2   19  42.6  42.6 130 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609215501CHII2   19  43.2  43.2 130 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609216001CHII2   19  43.5  43.5 130 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609216101CHII2   19  44.4  44.4 130 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609216201CHII2   19  44.8  44.8 130 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609216301CHII2   19  45.5  45.5 130 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609216401CHII2   19  46.6  46.6 130 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609216501CHII2   19  47.8  47.8 140 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609217001CHII2   19  48.0  48.0 140 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609217101CHII2   19  48.4  48.4 140 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609217201CHII2   19  48.2  48.2 130 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609217301CHII2   19  48.2  48.2 130 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609217401CHII2   19  49.3  49.3 130 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609217501CHII2   19  50.9  50.9 140 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609218001CHII2   19  52.9  52.7 140 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609218101CHII2   19  52.9  52.7 140 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609218201CHII2   19  52.0  51.6 140 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609218301CHII2   19  52.5  52.3 150  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609218401CHII2   19  49.8  49.6 150 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609218501CHII2   19  53.2  53.2 160 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609219001CHII2   19  61.2 999.9 190 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609219101CHII2   19  67.5 999.9 190 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609219201CHII2   19  67.6 999.9 190 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609219301CHII2   19  67.8 999.9 180 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609219401CHII2   19  64.0 999.9 190 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609219501CHII2   19  64.2 999.9 190 35.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609220001CHII2   19  66.9 999.9 190 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609220101CHII2   19  67.3  61.2 190 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609220201CHII2   19  66.6  60.4 190 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609220301CHII2   19  67.5  60.6 190 32.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609220401CHII2   19  67.3  60.3 190 33.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609220501CHII2   19  66.9  60.1 190 30.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609221001CHII2   19  67.6  59.9 190 34.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609221101CHII2   19  68.2  60.3 190 36.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609221201CHII2   19  63.0  61.3 190 33.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609221301CHII2   19  66.0  60.4 190 32.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609221401CHII2   19  63.1  62.2 190 30.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609221501CHII2   19  67.1  61.0 190 33.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609222001CHII2   19  66.2  61.0 190 34.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609222101CHII2   19  65.3  60.8 190 33.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609222201CHII2   19  64.4  60.4 190 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609222301CHII2   19  63.9  60.1 190 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609222401CHII2   19  64.0  60.3 190 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609222501CHII2   19  65.5  60.4 190 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609223001CHII2   19  66.2  60.4 190 29.9 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 3rd data value plotted]
139 matching elements
0.046 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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