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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: 2143 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 (185)
 (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 202518500001CHII2 19 31.3 27.1 110 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518500101CHII2 19 31.8 27.1 120 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518500201CHII2 19 31.6 27.1 120 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518500301CHII2 19 31.3 26.8 110 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518500401CHII2 19 31.2 26.9 120 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518500501CHII2 19 30.8 27.6 120 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518501001CHII2 19 30.6 27.6 130 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518501101CHII2 19 30.4 27.8 140 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518501201CHII2 19 30.0 28.4 180 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518501301CHII2 19 30.2 27.7 190 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518501401CHII2 19 30.2 27.3 180 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518501501CHII2 19 30.4 26.9 190 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518502001CHII2 19 30.8 26.4 170 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518502101CHII2 19 30.7 26.2 190 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518502201CHII2 19 30.8 25.9 170 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518502301CHII2 19 30.7 26.0 200 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518502401CHII2 19 30.8 25.8 180 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518502501CHII2 19 30.7 25.9 200 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518503001CHII2 19 31.0 25.6 190 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518503101CHII2 19 30.9 25.4 170 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518503201CHII2 19 31.0 25.0 170 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518503301CHII2 19 30.8 25.8 240 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518503401CHII2 19 31.2 24.9 190 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202518503501CHII2 19 31.2 25.0 200 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518504001CHII2 19 31.2 24.9 200 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518504101CHII2 19 31.3 24.2 210 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518504201CHII2 19 31.5 24.6 190 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518504301CHII2 19 31.4 24.4 190 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518504401CHII2 19 31.3 24.6 190 3.1 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518504501CHII2 19 31.6 24.9 190 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518505001CHII2 19 31.1 25.3 180 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518505101CHII2 19 32.2 24.2 210 3.1 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518505301CHII2 19 31.8 23.9 190 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518505401CHII2 19 31.7 24.0 180 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518505501CHII2 19 31.7 24.2 180 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518506001CHII2 19 31.3 25.1 170 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518506101CHII2 19 32.1 24.3 200 5.7 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518506201CHII2 19 31.9 24.7 190 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518506301CHII2 19 32.7 24.7 220 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518506401CHII2 19 32.3 25.1 210 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518506501CHII2 19 32.5 24.9 240 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518507001CHII2 19 32.0 25.5 230 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518507101CHII2 19 32.1 25.6 220 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518507201CHII2 19 31.2 26.9 200 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518507301CHII2 19 31.8 25.5 210 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518507401CHII2 19 32.4 24.9 210 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518507501CHII2 19 32.4 25.0 210 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518508001CHII2 19 31.5 25.9 200 5.7 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518508101CHII2 19 32.0 25.2 220 5.7 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518508201CHII2 19 32.0 25.4 210 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518508301CHII2 19 32.1 25.0 210 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518508401CHII2 19 31.9 24.9 210 7.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518508501CHII2 19 31.5 25.3 200 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518509001CHII2 19 31.3 25.4 210 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518509301CHII2 19 31.8 24.8 220 5.7 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518509401CHII2 19 31.5 25.0 210 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518509501CHII2 19 31.4 25.2 200 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518510001CHII2 19 30.8 24.7 190 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518510101CHII2 19 31.5 24.8 200 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518510201CHII2 19 31.2 24.7 200 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518510301CHII2 19 31.1 24.8 190 6.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518510401CHII2 19 30.8 25.2 190 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518510501CHII2 19 30.8 25.1 190 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518511001CHII2 19 31.1 25.2 190 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518511101CHII2 19 30.8 25.3 190 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518511201CHII2 19 30.7 25.2 200 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518511301CHII2 19 30.6 25.1 210 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518511401CHII2 19 30.7 25.4 210 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518511501CHII2 19 30.8 25.3 230 2.1 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518512001CHII2 19 30.5 25.6 190 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518512101CHII2 19 30.4 25.4 200 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518512201CHII2 19 30.4 25.6 200 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518512301CHII2 19 30.6 25.6 260 0.5 1.0 999 9999.9 9999.9 99.9 99.9 99.9 202518512401CHII2 19 30.7 25.8 200 1.0 1.5 999 9999.9 9999.9 99.9 99.9 99.9 202518512501CHII2 19 30.1 26.0 220 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518513001CHII2 19 30.3 25.7 230 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518513101CHII2 19 30.5 25.5 230 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202518513201CHII2 19 30.5 25.6 240 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518513301CHII2 19 30.8 25.3 220 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518513401CHII2 19 30.9 25.3 240 6.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518513501CHII2 19 30.5 25.6 280 10.8 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202518514001CHII2 19 30.2 26.0 310 8.2 10.3 999 9999.9 9999.9 99.9 99.9 99.9 202518514101CHII2 19 28.7 27.0 350 9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202518514201CHII2 19 28.5 26.6 350 10.3 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202518514301CHII2 19 28.2 26.7 360 8.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202518514401CHII2 19 27.9 27.2 10 9.8 10.8 999 9999.9 9999.9 99.9 99.9 99.9 202518514501CHII2 19 27.3 27.3 30 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518515001CHII2 19 27.3 27.1 30 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518515101CHII2 19 27.3 27.3 40 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518515201CHII2 19 27.3 27.3 80 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518515301CHII2 19 27.2 27.2 100 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518515401CHII2 19 26.7 26.7 90 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518515501CHII2 19 26.9 26.9 120 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518516001CHII2 19 26.8 26.8 110 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518516301CHII2 19 27.7 27.3 150 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518516401CHII2 19 28.1 27.0 160 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518516501CHII2 19 28.2 26.9 160 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518517001CHII2 19 28.2 26.4 170 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518517101CHII2 19 28.2 26.4 170 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202518517201CHII2 19 28.4 27.4 170 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202518517301CHII2 19 27.9 27.3 180 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202518517401CHII2 19 27.7 27.1 190 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518517501CHII2 19 27.9 26.6 190 8.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518518001CHII2 19 28.3 26.4 190 7.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518518101CHII2 19 28.4 26.7 180 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518518201CHII2 19 28.4 26.6 180 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202518518301CHII2 19 28.5 26.7 180 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518518401CHII2 19 28.7 26.8 180 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202518518501CHII2 19 28.6 27.4 170 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202518519001CHII2 19 28.8 26.7 160 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202518519101CHII2 19 29.1 27.3 160 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518519201CHII2 19 29.1 27.6 160 3.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518519301CHII2 19 29.4 27.1 160 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518519401CHII2 19 30.3 25.3 150 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518519501CHII2 19 30.9 27.2 140 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202518520001CHII2 19 31.3 28.1 120 2.1 2.1 999 9999.9 9999.9 99.9 99.9 99.9 202518520101CHII2 19 31.0 28.0 120 3.1 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202518520201CHII2 19 31.0 28.4 120 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202518520301CHII2 19 31.4 28.4 130 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518520401CHII2 19 31.2 28.4 130 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202518520501CHII2 19 31.2 28.5 130 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202518521001CHII2 19 31.0 28.2 140 3.6 4.1 999 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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122 matching elements
0.031 sec

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