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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: 0806 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 (176)
 (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 202517600001CHII2 19 25.0 25.0 340 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517600101CHII2 19 24.9 24.9 340 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202517600201CHII2 19 25.0 25.0 360 1.5 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517600301CHII2 19 24.9 24.9 20 1.5 1.5 999 9999.9 9999.9 99.9 99.9 99.9 202517600401CHII2 19 24.9 24.9 340 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517600501CHII2 19 24.9 24.9 340 1.5 1.5 999 9999.9 9999.9 99.9 99.9 99.9 202517601001CHII2 19 25.0 25.0 340 1.5 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517601101CHII2 19 24.8 24.8 310 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517601201CHII2 19 25.0 25.0 290 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202517601301CHII2 19 25.2 25.2 280 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517601401CHII2 19 25.3 25.3 0 0.0 0.5 999 9999.9 9999.9 99.9 99.9 99.9 202517601501CHII2 19 25.6 25.6 70 0.5 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202517602001CHII2 19 25.7 25.6 80 1.0 1.5 999 9999.9 9999.9 99.9 99.9 99.9 202517602101CHII2 19 25.7 25.7 280 1.0 1.5 999 9999.9 9999.9 99.9 99.9 99.9 202517602201CHII2 19 25.7 25.5 290 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202517602301CHII2 19 26.1 25.5 330 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202517602401CHII2 19 26.1 25.4 340 3.1 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202517602501CHII2 19 25.8 25.5 340 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202517603101CHII2 19 25.7 25.2 320 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202517603201CHII2 19 25.6 25.6 360 1.5 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517603301CHII2 19 25.5 25.5 330 1.5 1.5 999 9999.9 9999.9 99.9 99.9 99.9 202517603401CHII2 19 25.2 25.2 310 0.5 0.5 999 9999.9 9999.9 99.9 99.9 99.9 202517603501CHII2 19 25.3 25.3 240 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517604001CHII2 19 26.3 25.0 190 0.5 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202517604101CHII2 19 25.8 25.4 80 0.5 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202517604201CHII2 19 25.8 25.2 90 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517604301CHII2 19 25.7 25.7 40 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202517604401CHII2 19 25.7 25.7 30 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202517604501CHII2 19 25.4 25.4 30 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202517605001CHII2 19 25.1 25.1 20 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202517605101CHII2 19 25.1 25.1 10 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202517605201CHII2 19 25.3 25.3 10 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202517605301CHII2 19 25.6 25.6 10 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202517605401CHII2 19 25.2 25.2 10 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202517605501CHII2 19 25.1 25.1 10 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202517606001CHII2 19 25.2 25.2 320 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202517606101CHII2 19 25.0 25.0 310 7.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202517606201CHII2 19 24.6 24.6 350 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202517606301CHII2 19 24.7 24.7 20 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202517606401CHII2 19 25.2 25.2 340 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202517606501CHII2 19 25.4 25.4 30 7.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202517607001CHII2 19 25.7 25.7 40 7.2 7.7 999 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
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42 matching elements
0.015 sec

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