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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: 1023 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 (058)
 (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  
202605800001CHII2   19  39.7  23.2 170  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605800101CHII2   19  40.3  23.7 180  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605800201CHII2   19  41.0  23.9 180  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605800301CHII2   19  41.4  23.9 190  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605800401CHII2   19  41.0  24.4 180  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605800501CHII2   19  41.7  23.4 190  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605801001CHII2   19  41.9  23.0 190  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605801101CHII2   19  42.1  23.2 190  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605801201CHII2   19  41.9  23.4 190  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605801301CHII2   19  41.2  23.7 180  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605801401CHII2   19  41.2  23.9 180  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605801501CHII2   19  41.4  24.3 190 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605802001CHII2   19  41.5  25.2 190 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605802101CHII2   19  41.5  26.6 200 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605802201CHII2   19  41.7  27.3 200 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605802301CHII2   19  40.8  28.8 200  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605802401CHII2   19  40.5  29.5 190 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605802501CHII2   19  41.0  29.5 190 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605803001CHII2   19  40.5  30.2 200 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605803101CHII2   19  40.8  30.7 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605803201CHII2   19  40.6  30.9 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605803301CHII2   19  40.6  30.9 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605803401CHII2   19  40.5  31.1 200 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605803501CHII2   19  40.5  31.6 200 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605804001CHII2   19  40.5  32.0 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605804101CHII2   19  40.3  32.2 200 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605804201CHII2   19  40.1  32.5 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605804301CHII2   19  39.9  32.5 200 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605804401CHII2   19  39.7  32.7 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605804501CHII2   19  40.3  33.1 210 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605805001CHII2   19  40.8  33.6 210 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605805101CHII2   19  40.8  33.6 210 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605805201CHII2   19  40.8  33.4 210  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605805301CHII2   19  41.2  33.8 210 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605805401CHII2   19  41.2  33.6 210 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605805501CHII2   19  41.5  33.4 210  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605806001CHII2   19  41.2  33.4 210 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605806101CHII2   19  41.0  33.4 210 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605806201CHII2   19  40.5  33.3 200 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605806301CHII2   19  39.0  33.1 190 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605806401CHII2   19  39.7  33.3 190 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605806501CHII2   19  39.7  33.4 190 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605807001CHII2   19  39.7  33.4 200 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605807101CHII2   19  39.9  33.8 200 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605807201CHII2   19  40.1  34.2 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605807301CHII2   19  39.7  34.3 200 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605807401CHII2   19  39.7  34.3 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605807501CHII2   19  40.3  34.7 200 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605808001CHII2   19  40.3  34.7 210 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605808101CHII2   19  39.7  34.7 200 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605808201CHII2   19  40.1  34.9 210 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605808301CHII2   19  40.8  34.7 210  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605808401CHII2   19  41.2  34.9 210  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605808501CHII2   19  41.0  34.9 220 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605809001CHII2   19  40.8  34.9 230  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605809101CHII2   19  41.0  35.2 240  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605809201CHII2   19  41.5  35.4 240  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605809301CHII2   19  41.0  35.4 250  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605809401CHII2   19  39.7  35.2 250  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605809501CHII2   19  38.5  34.9  50  1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605810001CHII2   19  38.1  35.2  80  1.9 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
0.019 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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