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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: 1615 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 (189)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202518900001CHII2 19 76.1 71.4 80 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518900101CHII2 19 76.5 71.4 80 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202518900201CHII2 19 76.1 70.9 90 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202518900301CHII2 19 76.6 72.1 90 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518900401CHII2 19 76.8 71.8 100 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518900501CHII2 19 76.8 71.8 100 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202518901001CHII2 19 77.0 71.1 90 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518901101CHII2 19 77.2 71.2 100 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202518901201CHII2 19 77.4 70.0 100 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518901301CHII2 19 77.2 70.7 100 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202518901401CHII2 19 77.4 70.2 90 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202518901501CHII2 19 77.2 70.5 110 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202518902001CHII2 19 77.4 70.3 100 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518902101CHII2 19 77.4 71.1 110 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202518902201CHII2 19 77.4 70.5 100 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202518902301CHII2 19 77.5 71.1 100 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202518902401CHII2 19 77.5 70.9 100 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202518902501CHII2 19 77.5 70.3 100 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202518903001CHII2 19 77.2 70.3 90 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518903101CHII2 19 77.5 70.3 90 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518903201CHII2 19 77.2 70.0 100 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202518903301CHII2 19 77.4 70.2 110 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518903401CHII2 19 77.5 70.3 100 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518903501CHII2 19 77.5 70.7 110 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518904001CHII2 19 77.4 70.7 140 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518904101CHII2 19 77.4 70.9 130 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518904201CHII2 19 77.5 71.4 160 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202518904301CHII2 19 77.4 71.6 150 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202518904401CHII2 19 77.4 71.6 0 0.0 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202518904501CHII2 19 77.5 71.6 0 0.0 0.0 999 9999.9 9999.9 99.9 99.9 99.9 202518905001CHII2 19 77.4 72.0 0 0.0 0.0 999 9999.9 9999.9 99.9 99.9 99.9 202518905101CHII2 19 77.7 71.6 330 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202518905201CHII2 19 78.3 72.0 320 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202518905301CHII2 19 78.3 72.1 340 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202518905401CHII2 19 78.1 72.0 320 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202518905501CHII2 19 78.1 71.6 350 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202518906001CHII2 19 78.1 71.8 310 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202518906101CHII2 19 77.9 71.8 0 0.0 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202518906201CHII2 19 77.7 71.8 0 0.0 0.0 999 9999.9 9999.9 99.9 99.9 99.9 202518906301CHII2 19 77.2 71.6 110 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202518906401CHII2 19 77.4 72.1 130 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518906501CHII2 19 77.4 72.0 150 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518907001CHII2 19 77.4 71.8 170 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518907101CHII2 19 77.7 72.0 170 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518907201CHII2 19 77.7 72.7 180 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518907301CHII2 19 77.7 72.9 190 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518907401CHII2 19 77.7 72.9 190 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202518907501CHII2 19 77.5 73.4 150 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518908001CHII2 19 77.4 73.2 160 2.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202518908101CHII2 19 77.4 73.0 0 0.0 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202518908201CHII2 19 77.4 72.7 140 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518908301CHII2 19 77.5 72.9 190 1.0 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202518908401CHII2 19 77.4 72.9 180 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202518908501CHII2 19 77.7 73.0 200 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202518909001CHII2 19 77.7 72.7 190 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518909101CHII2 19 77.9 72.9 180 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518909201CHII2 19 77.7 73.0 170 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202518909301CHII2 19 77.5 73.0 180 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202518909401CHII2 19 77.7 72.9 170 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518909501CHII2 19 77.9 72.7 180 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518910001CHII2 19 77.7 73.4 190 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518910101CHII2 19 77.7 73.6 190 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202518910201CHII2 19 77.9 73.0 190 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518910301CHII2 19 77.5 72.9 190 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518910401CHII2 19 77.7 72.7 190 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518910501CHII2 19 77.9 71.1 180 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518911001CHII2 19 78.1 71.2 180 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202518911101CHII2 19 78.4 71.4 190 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202518911201CHII2 19 78.4 68.9 190 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202518911301CHII2 19 78.1 68.7 190 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202518911401CHII2 19 77.9 68.2 200 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202518911501CHII2 19 78.3 68.7 190 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202518912001CHII2 19 78.6 68.5 180 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518912101CHII2 19 78.4 69.3 180 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202518912201CHII2 19 78.6 70.0 170 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518912301CHII2 19 78.6 68.0 180 15.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202518912401CHII2 19 78.6 68.4 180 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518912501CHII2 19 78.3 67.6 180 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202518913001CHII2 19 79.0 68.9 180 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202518913101CHII2 19 78.8 68.4 170 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202518913201CHII2 19 79.2 68.4 170 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202518913301CHII2 19 79.0 68.7 170 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518913401CHII2 19 79.9 70.0 170 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518913501CHII2 19 80.1 69.4 160 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518914001CHII2 19 80.1 70.5 160 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518914101CHII2 19 80.4 70.7 160 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518914201CHII2 19 80.8 71.4 160 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518914301CHII2 19 80.6 72.3 160 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518914401CHII2 19 80.8 71.4 160 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518914501CHII2 19 81.5 72.9 160 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518915001CHII2 19 81.3 72.1 160 12.1 14.0 999 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]
91 matching elements
0.017 sec

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