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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: 1025 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 (169)
 (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 202416900001CNII2 19 83.1 58.8 250 12.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202416900151CNII2 19 82.6 60.1 260 6.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202416900301CNII2 19 82.2 59.5 260 7.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202416900451CNII2 19 81.9 60.1 270 5.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202416901001CNII2 19 82.0 59.0 280 4.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416901151CNII2 19 82.4 59.2 190 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416901301CNII2 19 80.4 60.3 190 6.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416901451CNII2 19 82.0 59.2 190 6.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202416902001CNII2 19 82.6 59.2 240 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416902151CNII2 19 82.4 59.2 230 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416902301CNII2 19 82.6 59.5 240 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416902451CNII2 19 77.9 61.3 80 2.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416903151CNII2 19 73.0 62.2 110 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416903301CNII2 19 73.8 61.9 140 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416903451CNII2 19 72.9 62.1 160 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416904001CNII2 19 72.3 62.2 160 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416904151CNII2 19 72.3 62.4 180 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416904301CNII2 19 72.5 62.2 160 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416904451CNII2 19 76.3 61.5 180 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416905001CNII2 19 78.6 61.0 0 0.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416905151CNII2 19 79.2 61.3 190 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416905301CNII2 19 80.1 61.3 180 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202416905451CNII2 19 80.8 61.9 190 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202416906001CNII2 19 81.1 61.9 190 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416906151CNII2 19 81.0 62.4 190 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416906301CNII2 19 81.0 63.0 180 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202416906451CNII2 19 81.3 63.3 200 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416907001CNII2 19 81.1 63.7 240 7.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202416907151CNII2 19 81.1 63.9 220 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202416907301CNII2 19 80.6 64.4 210 1.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202416907451CNII2 19 80.8 64.9 220 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202416908001CNII2 19 80.6 65.3 180 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416908151CNII2 19 80.6 65.7 190 2.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416908301CNII2 19 80.4 66.0 220 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416908451CNII2 19 80.2 66.0 200 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202416909001CNII2 19 80.2 66.0 210 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416909151CNII2 19 80.1 66.2 180 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202416909301CNII2 19 79.9 66.4 200 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202416909451CNII2 19 79.3 66.6 190 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9
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