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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: 1716 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 (041)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
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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 202504100001CNII2 19 -3.3 -7.5 160 2.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504100151CNII2 19 -3.2 -7.3 180 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504100301CNII2 19 -3.2 -7.2 180 2.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504100451CNII2 19 -3.3 -7.4 170 2.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504101001CNII2 19 -3.1 -7.3 150 2.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202504101151CNII2 19 -3.0 -7.3 180 1.5 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202504101301CNII2 19 -2.5 -8.0 260 2.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202504101451CNII2 19 -1.8 -9.8 250 2.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202504102001CNII2 19 -2.0 -9.7 260 2.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202504102151CNII2 19 -2.1 -10.2 240 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504102301CNII2 19 -2.1 -9.6 260 2.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202504102451CNII2 19 -2.3 -10.0 270 2.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202504103001CNII2 19 -2.5 -10.5 250 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504103151CNII2 19 -2.6 -11.0 290 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504103301CNII2 19 -2.6 -10.9 290 3.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504103451CNII2 19 -2.8 -10.8 280 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504104001CNII2 19 -3.0 -10.9 280 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504104151CNII2 19 -3.1 -11.1 290 3.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504104301CNII2 19 -3.3 -13.3 300 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504104451CNII2 19 -3.4 -13.5 300 3.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504105001CNII2 19 -3.4 -14.1 270 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504105151CNII2 19 -3.7 -14.8 290 2.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504105301CNII2 19 -3.8 -15.2 290 5.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504105451CNII2 19 -4.0 -15.9 270 4.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504106001CNII2 19 -4.1 -16.1 270 4.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504106151CNII2 19 -4.2 -15.8 280 2.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504106451CNII2 19 -4.4 -16.3 280 5.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504107001CNII2 19 -4.6 -15.8 280 3.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504107151CNII2 19 -4.7 -16.4 280 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504107301CNII2 19 -4.8 -16.3 280 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504107451CNII2 19 -4.9 -16.6 270 1.5 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504108001CNII2 19 -5.1 -17.0 300 4.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504108151CNII2 19 -5.2 -16.7 260 4.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504108301CNII2 19 -5.3 -16.2 270 3.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504108451CNII2 19 -5.4 -16.3 270 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504109001CNII2 19 -5.5 -16.2 270 5.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504109151CNII2 19 -5.7 -15.8 260 4.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504109301CNII2 19 -5.7 -15.7 300 3.1 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504109451CNII2 19 -5.9 -16.6 280 4.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504110001CNII2 19 -5.9 -15.7 270 2.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504110151CNII2 19 -6.0 -16.0 270 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504110301CNII2 19 -5.9 -15.5 280 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504110451CNII2 19 -5.9 -15.1 270 3.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504111001CNII2 19 -6.0 -15.6 250 3.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504111151CNII2 19 -6.0 -15.0 250 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504111301CNII2 19 -6.1 -14.5 260 2.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504111451CNII2 19 -6.2 -15.3 250 3.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504112001CNII2 19 -6.3 -15.2 250 2.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504112151CNII2 19 -6.2 -14.6 270 2.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504112301CNII2 19 -6.3 -14.8 260 2.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504112451CNII2 19 -6.3 -14.9 240 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504113001CNII2 19 -6.1 -14.8 260 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504113151CNII2 19 -6.1 -14.8 240 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504113301CNII2 19 -6.1 -14.4 260 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504113451CNII2 19 -5.8 -14.6 280 2.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504114001CNII2 19 -5.5 -14.9 280 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504114151CNII2 19 -5.2 -14.3 280 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504114301CNII2 19 -5.1 -14.6 220 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504114451CNII2 19 -5.1 -14.8 250 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504115001CNII2 19 -4.9 -14.3 250 2.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504115151CNII2 19 -4.4 -13.7 240 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504115301CNII2 19 -3.9 -12.9 270 4.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504115451CNII2 19 -4.0 -12.6 300 3.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504116001CNII2 19 -3.2 -12.0 300 3.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504116151CNII2 19 -3.4 -12.6 280 2.6 6.2 999 9999.9 9999.9 99.9 99.9 99.9
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  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 2nd value plotted]
65 matching elements
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