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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: 2341 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 (208)
 (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 202420800001CHII2 19 71.4 61.3 70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420800101CHII2 19 71.2 61.2 60 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420800201CHII2 19 71.1 61.0 60 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202420800301CHII2 19 71.2 61.7 60 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420800401CHII2 19 71.1 60.8 60 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420800501CHII2 19 70.9 60.6 60 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420801001CHII2 19 70.7 60.4 60 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420801101CHII2 19 70.5 60.4 70 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420801201CHII2 19 70.5 60.6 80 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420801301CHII2 19 70.5 60.8 70 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420801401CHII2 19 70.5 60.6 70 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420801501CHII2 19 70.3 60.6 70 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420802001CHII2 19 70.5 60.8 70 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420802101CHII2 19 70.5 61.0 60 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420802201CHII2 19 70.5 60.8 60 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420802301CHII2 19 70.7 60.8 40 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420802401CHII2 19 70.7 61.2 60 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420802501CHII2 19 70.9 61.2 60 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420803001CHII2 19 70.7 61.0 70 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420803101CHII2 19 70.9 59.9 50 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420803201CHII2 19 70.9 60.3 50 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420803301CHII2 19 70.9 59.5 50 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420803401CHII2 19 70.9 59.5 50 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420803501CHII2 19 71.1 58.3 40 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420804001CHII2 19 71.1 59.7 50 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420804101CHII2 19 71.1 59.2 40 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420804201CHII2 19 71.1 59.2 40 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420804301CHII2 19 71.1 58.6 30 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420804401CHII2 19 71.2 58.3 30 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420804501CHII2 19 71.1 59.5 20 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420805001CHII2 19 71.2 57.9 30 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420805101CHII2 19 71.4 58.3 30 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420805201CHII2 19 71.1 59.0 30 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420805301CHII2 19 71.1 58.6 30 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420805401CHII2 19 71.2 57.9 40 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420805501CHII2 19 71.1 60.1 30 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420806001CHII2 19 70.9 59.2 40 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420806101CHII2 19 70.7 59.2 60 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420806201CHII2 19 70.7 58.5 50 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420806301CHII2 19 70.5 59.5 50 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420806401CHII2 19 70.3 59.0 50 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420806501CHII2 19 70.2 58.6 60 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420807001CHII2 19 70.0 59.4 70 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420807101CHII2 19 69.8 60.1 50 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420807201CHII2 19 69.8 61.5 60 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420807301CHII2 19 69.8 60.6 70 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420807401CHII2 19 69.6 60.4 80 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420807501CHII2 19 69.6 61.5 50 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420808001CHII2 19 69.6 61.0 60 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420808101CHII2 19 69.6 61.0 50 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420808201CHII2 19 69.8 61.9 50 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420808301CHII2 19 69.8 61.0 80 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420808401CHII2 19 69.8 60.1 70 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420808501CHII2 19 70.0 60.8 60 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420809001CHII2 19 69.8 60.4 90 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420809101CHII2 19 70.0 60.1 60 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420809201CHII2 19 70.0 60.4 80 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420809301CHII2 19 69.8 60.1 70 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420809401CHII2 19 70.0 60.8 70 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420809501CHII2 19 69.8 60.6 100 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420810001CHII2 19 69.8 61.3 90 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420810101CHII2 19 69.8 61.3 100 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420810201CHII2 19 69.8 61.3 80 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420810301CHII2 19 69.8 61.7 90 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420810401CHII2 19 69.8 62.2 80 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420810501CHII2 19 69.8 62.1 70 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420811001CHII2 19 70.0 61.9 100 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420811101CHII2 19 69.8 62.4 90 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420811201CHII2 19 70.0 61.7 80 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420811301CHII2 19 70.2 62.6 100 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420811401CHII2 19 70.2 62.6 90 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420811501CHII2 19 70.3 62.8 80 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420812001CHII2 19 70.5 62.1 90 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420812101CHII2 19 70.5 61.2 90 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420812201CHII2 19 70.7 61.3 110 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420812301CHII2 19 70.5 62.4 120 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420812401CHII2 19 70.9 62.4 110 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420812501CHII2 19 71.2 62.1 120 8.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420813001CHII2 19 71.4 62.2 120 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420813101CHII2 19 71.4 61.5 130 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420813201CHII2 19 71.6 62.6 130 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202420813301CHII2 19 71.6 62.6 130 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420813401CHII2 19 71.4 62.2 130 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420813501CHII2 19 71.4 62.4 130 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420814001CHII2 19 71.2 61.3 140 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420814101CHII2 19 71.6 61.5 130 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420814201CHII2 19 71.8 60.1 120 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420814301CHII2 19 71.8 57.4 110 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420814401CHII2 19 72.3 59.0 130 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420814501CHII2 19 72.1 58.6 120 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420815001CHII2 19 72.5 58.3 120 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420815101CHII2 19 72.5 59.0 120 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420815201CHII2 19 73.0 59.2 120 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202420815301CHII2 19 72.5 58.8 110 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420815401CHII2 19 72.9 59.7 110 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420815501CHII2 19 72.7 59.4 110 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202420816001CHII2 19 72.7 59.4 100 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202420816101CHII2 19 72.9 59.4 120 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420816201CHII2 19 72.3 59.5 100 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420816301CHII2 19 72.3 59.2 100 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420816401CHII2 19 72.5 59.5 100 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420816501CHII2 19 72.5 59.4 100 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420817001CHII2 19 72.7 59.9 90 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202420817301CHII2 19 72.5 60.1 90 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420817401CHII2 19 72.7 60.1 90 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420817501CHII2 19 72.9 60.8 90 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202420818001CHII2 19 73.4 60.3 100 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202420818101CHII2 19 73.4 61.0 80 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202420818201CHII2 19 73.6 59.4 90 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420818301CHII2 19 73.0 60.8 70 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420818401CHII2 19 73.4 61.0 80 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202420818501CHII2 19 72.9 61.0 60 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202420819001CHII2 19 72.9 61.9 50 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202420819101CHII2 19 73.0 60.6 60 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420819201CHII2 19 73.2 61.7 70 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202420819301CHII2 19 73.2 61.5 60 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420819401CHII2 19 73.2 61.7 60 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420819501CHII2 19 73.0 62.2 60 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420820001CHII2 19 73.2 62.4 60 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420820101CHII2 19 73.6 62.1 60 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420820201CHII2 19 73.4 62.2 60 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420820301CHII2 19 73.8 60.6 60 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420820401CHII2 19 74.1 61.2 60 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202420820501CHII2 19 73.9 61.0 60 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420821001CHII2 19 74.1 61.5 60 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420821101CHII2 19 74.3 61.0 60 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420821201CHII2 19 74.3 61.3 60 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420821301CHII2 19 74.5 61.7 60 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420821401CHII2 19 74.5 61.9 70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420821501CHII2 19 74.5 62.4 60 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420822001CHII2 19 74.5 63.0 60 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420822101CHII2 19 74.7 62.4 70 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420822201CHII2 19 74.8 62.8 70 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420822301CHII2 19 74.8 62.8 60 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202420822401CHII2 19 75.0 63.1 70 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420822501CHII2 19 74.8 64.0 70 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202420823001CHII2 19 74.8 64.9 70 12.1 13.0 999 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 3rd data value plotted]
137 matching elements
0.038 sec

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