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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: 1714 GMT
Station Types
(Click on name to view all stations for that type)
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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 (038)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202503800001CHII2 19 2.7 -4.1 250 14.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202503800101CHII2 19 2.6 -4.0 250 13.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202503800201CHII2 19 2.6 -4.3 260 14.9 17.5 999 9999.9 9999.9 99.9 99.9 99.9 202503800301CHII2 19 2.5 -4.4 260 14.4 15.4 999 9999.9 9999.9 99.9 99.9 99.9 202503800401CHII2 19 2.5 -4.6 260 15.4 20.1 999 9999.9 9999.9 99.9 99.9 99.9 202503800501CHII2 19 2.5 -4.9 260 15.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202503801001CHII2 19 2.4 -4.7 260 14.4 17.5 999 9999.9 9999.9 99.9 99.9 99.9 202503801101CHII2 19 2.4 -5.1 260 17.0 21.1 999 9999.9 9999.9 99.9 99.9 99.9 202503801201CHII2 19 2.3 -5.1 260 16.5 20.6 999 9999.9 9999.9 99.9 99.9 99.9 202503801301CHII2 19 2.4 -5.3 260 18.5 21.1 999 9999.9 9999.9 99.9 99.9 99.9 202503801401CHII2 19 2.3 -5.3 260 17.5 20.1 999 9999.9 9999.9 99.9 99.9 99.9 202503801501CHII2 19 2.2 -5.3 260 19.5 22.6 999 9999.9 9999.9 99.9 99.9 99.9 202503802001CHII2 19 2.1 -5.0 260 18.5 22.1 999 9999.9 9999.9 99.9 99.9 99.9 202503802101CHII2 19 2.0 -5.1 270 18.0 19.5 999 9999.9 9999.9 99.9 99.9 99.9 202503802201CHII2 19 1.9 -5.0 270 15.4 17.5 999 9999.9 9999.9 99.9 99.9 99.9 202503802301CHII2 19 1.8 -4.8 270 16.5 20.1 999 9999.9 9999.9 99.9 99.9 99.9 202503802401CHII2 19 1.7 -4.8 270 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202503802501CHII2 19 1.7 -5.5 270 17.0 19.5 999 9999.9 9999.9 99.9 99.9 99.9 202503803001CHII2 19 1.7 -6.1 280 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202503803101CHII2 19 1.7 -6.5 280 14.9 18.5 999 9999.9 9999.9 99.9 99.9 99.9 202503803201CHII2 19 1.7 -7.3 280 13.9 16.5 999 9999.9 9999.9 99.9 99.9 99.9 202503803301CHII2 19 1.7 -9.4 290 18.0 23.1 999 9999.9 9999.9 99.9 99.9 99.9 202503803401CHII2 19 1.5 -9.8 290 16.5 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202503803501CHII2 19 1.3 -11.2 290 16.5 18.0 999 9999.9 9999.9 99.9 99.9 99.9 202503804001CHII2 19 1.0 -11.8 290 17.0 18.5 999 9999.9 9999.9 99.9 99.9 99.9 202503804101CHII2 19 0.8 -12.7 290 17.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202503804201CHII2 19 0.6 -12.3 290 14.4 16.5 999 9999.9 9999.9 99.9 99.9 99.9 202503804301CHII2 19 0.4 -12.8 290 17.0 21.1 999 9999.9 9999.9 99.9 99.9 99.9 202503804401CHII2 19 0.1 -13.4 290 15.4 17.5 999 9999.9 9999.9 99.9 99.9 99.9 202503804501CHII2 19 -0.2 -13.4 290 13.4 15.4 999 9999.9 9999.9 99.9 99.9 99.9 202503805001CHII2 19 -0.5 -13.5 290 15.4 18.0 999 9999.9 9999.9 99.9 99.9 99.9 202503805101CHII2 19 -0.7 -14.4 300 15.4 17.5 999 9999.9 9999.9 99.9 99.9 99.9 202503805201CHII2 19 -0.9 -13.3 290 14.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202503805301CHII2 19 -0.9 -13.8 300 12.3 13.9 999 9999.9 9999.9 99.9 99.9 99.9 202503805401CHII2 19 -1.1 -13.9 300 11.8 14.4 999 9999.9 9999.9 99.9 99.9 99.9 202503805501CHII2 19 -1.3 -13.6 310 13.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9 202503806001CHII2 19 -1.8 -14.9 300 16.5 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202503806301CHII2 19 -2.4 -16.0 300 15.4 18.0 999 9999.9 9999.9 99.9 99.9 99.9 202503806401CHII2 19 -2.6 -15.9 300 14.4 15.4 999 9999.9 9999.9 99.9 99.9 99.9 202503806501CHII2 19 -2.7 -15.2 310 14.4 16.5 999 9999.9 9999.9 99.9 99.9 99.9 202503807001CHII2 19 -2.9 -15.6 310 13.4 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202503807101CHII2 19 -3.0 -15.4 300 13.4 14.9 999 9999.9 9999.9 99.9 99.9 99.9 202503807201CHII2 19 -2.9 -14.0 310 9.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202503807301CHII2 19 -3.1 -14.9 310 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202503807401CHII2 19 -3.3 -14.8 300 10.8 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202503807501CHII2 19 -3.4 -14.7 310 9.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202503808001CHII2 19 -3.6 -15.3 320 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202503808101CHII2 19 -3.6 -14.2 320 10.8 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202503808201CHII2 19 -3.7 -14.3 320 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202503808301CHII2 19 -3.9 -14.9 320 11.8 13.9 999 9999.9 9999.9 99.9 99.9 99.9 202503808401CHII2 19 -4.0 -14.6 320 11.3 12.3 999 9999.9 9999.9 99.9 99.9 99.9 202503808501CHII2 19 -4.2 -14.7 330 13.9 15.4 999 9999.9 9999.9 99.9 99.9 99.9 202503809001CHII2 19 -4.6 -16.2 320 12.3 14.9 999 9999.9 9999.9 99.9 99.9 99.9 202503809101CHII2 19 -4.6 -15.3 310 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202503809201CHII2 19 -4.6 -14.6 310 9.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202503809301CHII2 19 -4.8 -15.6 320 8.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503809401CHII2 19 -4.9 -16.2 330 9.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202503809501CHII2 19 -5.1 -16.3 330 9.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202503810101CHII2 19 -5.2 -16.5 330 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202503810201CHII2 19 -5.3 -15.9 320 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503810301CHII2 19 -5.4 -15.7 330 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503810401CHII2 19 -5.7 -15.9 340 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202503810501CHII2 19 -5.6 -15.1 320 9.3 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202503811001CHII2 19 -5.7 -15.7 310 10.3 11.3 999 9999.9 9999.9 99.9 99.9 99.9 202503811101CHII2 19 -5.9 -16.8 310 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202503811201CHII2 19 -5.9 -16.5 310 8.2 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202503811301CHII2 19 -6.0 -16.7 290 8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202503811401CHII2 19 -6.0 -16.4 300 7.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503811501CHII2 19 -6.2 -17.6 300 7.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503812001CHII2 19 -6.0 -16.3 300 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503812101CHII2 19 -6.2 -16.5 320 8.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503812201CHII2 19 -6.2 -16.5 320 6.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202503812301CHII2 19 -6.3 -16.8 310 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202503812401CHII2 19 -6.2 -16.2 320 8.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503812501CHII2 19 -6.3 -16.0 320 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202503813001CHII2 19 -6.5 -16.8 300 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202503813101CHII2 19 -6.5 -16.4 300 7.7 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202503813201CHII2 19 -6.6 -17.2 310 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202503813301CHII2 19 -6.5 -16.8 320 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202503813401CHII2 19 -6.3 -16.2 320 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202503813501CHII2 19 -6.4 -16.7 300 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202503814001CHII2 19 -6.4 -16.8 300 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202503814101CHII2 19 -6.5 -17.3 300 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202503814201CHII2 19 -6.3 -16.6 300 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202503814301CHII2 19 -6.3 -16.2 310 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202503814401CHII2 19 -6.2 -16.9 290 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202503814501CHII2 19 -6.2 -16.2 290 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202503815001CHII2 19 -6.2 -16.5 270 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202503815101CHII2 19 -6.1 -16.3 280 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202503815201CHII2 19 -6.0 -16.5 290 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202503815301CHII2 19 -6.0 -16.7 280 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202503815401CHII2 19 -5.9 -16.8 290 2.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202503815501CHII2 19 -5.6 -15.8 290 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202503816001CHII2 19 -5.6 -16.2 280 2.6 2.6 999 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]
94 matching elements
0.028 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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