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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: 1755 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 (200)
 (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   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON    YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s  d.deg d.deg    202620000001CNII2 19 24.5 18.9 40 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620000151CNII2 19 24.4 18.8 20 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620000301CNII2 19 24.1 19.0 20 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620000451CNII2 19 24.0 19.0 20 3.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620001001CNII2 19 23.8 18.6 20 4.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620001151CNII2 19 23.8 18.0 30 4.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620001301CNII2 19 23.7 18.0 20 4.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620001451CNII2 19 23.8 18.0 30 4.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620002001CNII2 19 23.8 17.7 30 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620002151CNII2 19 23.6 18.1 10 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620002301CNII2 19 23.6 18.5 20 6.2 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620002451CNII2 19 23.2 18.0 20 6.2 99.9 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620003001CNII2 19 22.7 18.5 20 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620003151CNII2 19 22.3 17.2 360 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620003301CNII2 19 22.0 16.1 360 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620003451CNII2 19 22.0 16.4 360 4.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620004001CNII2 19 22.0 16.4 20 5.1 7.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620004151CNII2 19 21.9 16.6 270 4.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620004301CNII2 19 21.6 16.6 360 4.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620004451CNII2 19 21.5 16.8 360 6.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620005001CNII2 19 21.4 16.3 350 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620005151CNII2 19 21.3 16.9 10 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620005301CNII2 19 21.1 16.5 360 4.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620005451CNII2 19 21.2 16.9 350 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620006001CNII2 19 21.1 16.8 10 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620006151CNII2 19 21.1 16.8 360 3.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620006301CNII2 19 21.0 16.7 20 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620006451CNII2 19 21.0 17.0 30 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620007001CNII2 19 21.0 17.2 20 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620007151CNII2 19 21.2 17.4 30 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620007301CNII2 19 21.1 17.3 360 3.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620007451CNII2 19 21.2 17.3 30 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620008001CNII2 19 21.1 17.3 40 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620008151CNII2 19 21.3 17.3 50 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620008301CNII2 19 21.5 17.6 20 3.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620008451CNII2 19 21.5 17.6 30 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620009001CNII2 19 21.4 17.5 30 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620009151CNII2 19 21.4 17.6 40 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620009301CNII2 19 21.3 17.3 40 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620009451CNII2 19 21.4 17.6 50 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620010001CNII2 19 21.4 17.6 50 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620010151CNII2 19 21.4 17.3 50 4.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620010301CNII2 19 21.5 17.2 50 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620010451CNII2 19 21.5 17.2 50 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620011001CNII2 19 21.3 16.9 50 5.7 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620011151CNII2 19 21.4 17.2 40 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620011301CNII2 19 21.6 16.9 50 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620011451CNII2 19 21.7 16.1 50 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620012001CNII2 19 21.5 16.7 40 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620012151CNII2 19 21.6 16.4 60 3.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620012301CNII2 19 21.7 16.3 40 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620012451CNII2 19 21.9 16.2 60 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620013001CNII2 19 22.0 16.5 50 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620013151CNII2 19 22.1 16.3 50 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620013301CNII2 19 21.9 16.6 50 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620013451CNII2 19 22.0 16.3 50 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620014001CNII2 19 21.6 15.9 50 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620014151CNII2 19 21.9 16.4 60 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620014301CNII2 19 22.5 16.7 60 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620014451CNII2 19 21.9 16.0 50 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620015001CNII2 19 22.6 15.8 50 3.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620015151CNII2 19 22.9 16.5 30 3.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620015301CNII2 19 22.4 16.1 30 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620015451CNII2 19 23.2 16.9 20 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620016001CNII2 19 23.0 16.5 40 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99 202620016151CNII2 19 22.8 16.0 40 4.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 99.99 99.99
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  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 2nd value plotted]
66 matching elements
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