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Realtime Great Lakes Weather Data and Marine Observations


CNII2: NWS Northerly Is IL                                  
CMAN Station
Lat: 41.86°, Lon: -87.61°
Elevation: 180 m
Anemometer Height: 10 m
Related Site: NDBC


Current Time: 2226 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 (025)
 (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 202502500001CNII2 19 -6.5 -14.7 180 4.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202502500151CNII2 19 -6.6 -14.5 170 4.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202502500301CNII2 19 -6.4 -14.1 200 4.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202502500451CNII2 19 -6.4 -14.4 180 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202502501001CNII2 19 -6.3 -14.6 190 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202502501151CNII2 19 -6.3 -14.5 200 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202502501301CNII2 19 -6.4 -13.7 180 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202502501451CNII2 19 -6.4 -12.8 170 3.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202502502001CNII2 19 -6.5 -13.2 190 6.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202502502151CNII2 19 -6.5 -13.4 170 7.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202502502301CNII2 19 -6.5 -13.4 200 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202502502451CNII2 19 -6.4 -13.1 200 6.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202502503001CNII2 19 -6.5 -13.2 200 4.6 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202502503151CNII2 19 -6.5 -13.2 210 6.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202502503301CNII2 19 -6.4 -12.8 190 5.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202502503451CNII2 19 -6.3 -12.5 180 4.6 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202502504001CNII2 19 -6.2 -12.4 210 5.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502504151CNII2 19 -6.1 -12.1 180 5.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502504301CNII2 19 -6.0 -11.8 200 6.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502504451CNII2 19 -6.1 -11.9 190 5.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502505001CNII2 19 -5.9 -11.5 210 5.1 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202502505151CNII2 19 -5.8 -11.5 180 7.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202502505301CNII2 19 -5.8 -11.5 180 5.1 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202502505451CNII2 19 -5.7 -11.4 190 7.2 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202502506001CNII2 19 -5.5 -11.3 190 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202502506151CNII2 19 -5.4 -11.2 200 5.1 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202502506301CNII2 19 -5.4 -11.3 190 5.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202502506451CNII2 19 -5.5 -11.4 190 4.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202502507001CNII2 19 -5.2 -11.5 180 5.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502507151CNII2 19 -5.2 -11.4 180 5.1 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502507301CNII2 19 -5.2 -11.6 210 5.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502507451CNII2 19 -5.2 -11.5 190 4.6 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502508001CNII2 19 -5.1 -11.5 170 4.1 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202502508151CNII2 19 -4.8 -11.3 210 5.1 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202502508301CNII2 19 -4.6 -11.1 230 2.1 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202502508451CNII2 19 -4.6 -11.1 190 3.6 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202502509001CNII2 19 -4.6 -11.0 210 3.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202502509151CNII2 19 -4.7 -11.2 190 2.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202502509301CNII2 19 -4.7 -11.0 220 1.5 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202502509451CNII2 19 -4.6 -10.9 180 1.5 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202502510001CNII2 19 -4.5 -10.9 230 3.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202502510151CNII2 19 -4.6 -10.7 230 2.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202502510301CNII2 19 -4.7 -10.8 210 2.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202502510451CNII2 19 -4.8 -10.9 200 3.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202502511001CNII2 19 -4.7 -10.7 230 2.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202502511151CNII2 19 -4.7 -10.6 250 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202502511301CNII2 19 -4.8 -10.7 220 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202502511451CNII2 19 -4.8 -10.6 260 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202502512001CNII2 19 -4.9 -10.4 250 2.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202502512151CNII2 19 -5.2 -10.7 230 4.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202502512301CNII2 19 -5.1 -10.4 260 4.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202502512451CNII2 19 -5.1 -10.4 240 3.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202502513001CNII2 19 -5.2 -10.5 270 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202502513151CNII2 19 -5.1 -10.4 240 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202502513301CNII2 19 -5.1 -10.3 210 3.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202502513451CNII2 19 -5.0 -10.4 250 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202502514001CNII2 19 -5.0 -10.3 250 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202502514151CNII2 19 -4.7 -10.1 250 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202502514301CNII2 19 -4.2 -9.7 230 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202502514451CNII2 19 -4.2 -9.8 230 4.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202502515001CNII2 19 -3.9 -9.7 240 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502515151CNII2 19 -3.4 -9.3 240 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502515301CNII2 19 -2.8 -9.1 250 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502515451CNII2 19 -2.1 -8.7 250 2.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502516001CNII2 19 -1.5 -8.3 220 1.5 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502516151CNII2 19 -1.2 -8.4 190 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502516301CNII2 19 -0.8 -8.2 190 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502516451CNII2 19 -0.8 -8.2 210 3.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502517001CNII2 19 -0.1 -7.7 240 2.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502517151CNII2 19 0.5 -7.3 210 3.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502517301CNII2 19 0.8 -7.3 220 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502517451CNII2 19 1.1 -7.0 250 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202502518001CNII2 19 1.4 -6.9 200 4.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202502518151CNII2 19 1.9 -6.6 240 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202502518301CNII2 19 2.0 -6.4 220 3.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202502518451CNII2 19 2.3 -6.4 250 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202502519001CNII2 19 2.6 -6.3 230 7.2 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502519151CNII2 19 3.0 -6.2 200 3.6 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502519301CNII2 19 3.5 -6.0 230 3.6 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202502520001CNII2 19 4.4 -5.9 230 3.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202502520151CNII2 19 4.6 -5.7 210 8.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202502520301CNII2 19 4.8 -5.7 250 6.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202502520451CNII2 19 5.0 -5.8 230 8.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202502521001CNII2 19 4.8 -5.7 230 6.7 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202502521151CNII2 19 4.7 -5.5 290 4.1 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202502521301CNII2 19 4.9 -6.0 220 4.6 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202502521451CNII2 19 4.9 -7.4 280 3.6 9.8 999 9999.9 9999.9 99.9 99.9 99.9 202502522001CNII2 19 4.5 -6.9 280 5.1 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202502522151CNII2 19 3.9 -6.8 270 6.7 9.3 999 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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  [every 2nd value plotted]
89 matching elements
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