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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: 0311 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 (022)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg   202601400001CNII2 19 44.4 33.8 250 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601400151CNII2 19 44.4 34.0 260 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601400301CNII2 19 44.2 34.2 230 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601400451CNII2 19 44.4 34.0 250 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601401001CNII2 19 44.4 34.2 230 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202601401151CNII2 19 44.6 34.2 250 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202601401301CNII2 19 44.6 34.3 250 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202601401451CNII2 19 44.1 34.2 220 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202601402001CNII2 19 43.9 34.2 270 9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601402151CNII2 19 43.7 34.2 260 9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601402301CNII2 19 43.7 34.0 270 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601402451CNII2 19 44.1 34.0 290 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601403001CNII2 19 43.7 34.0 290 8.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601403151CNII2 19 43.7 34.0 250 4.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601403301CNII2 19 43.5 33.8 240 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601403451CNII2 19 43.3 33.6 240 6.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601404001CNII2 19 43.3 33.3 270 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601404151CNII2 19 43.5 32.7 250 5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601404301CNII2 19 43.2 31.6 280 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601404451CNII2 19 43.0 31.6 240 4.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601405001CNII2 19 42.8 32.2 240 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202601405151CNII2 19 42.4 31.8 250 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202601405301CNII2 19 42.3 31.5 270 5.1 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202601405451CNII2 19 42.3 31.6 280 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202601406001CNII2 19 41.9 31.3 260 2.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601406151CNII2 19 42.3 30.9 260 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601406301CNII2 19 42.1 30.7 240 8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601406451CNII2 19 41.9 30.6 300 4.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601407001CNII2 19 41.7 30.6 280 2.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601407151CNII2 19 41.7 30.2 200 5.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601407301CNII2 19 41.7 30.0 270 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601407451CNII2 19 41.7 30.0 280 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601408001CNII2 19 41.4 30.0 270 5.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601408151CNII2 19 41.4 30.0 290 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601408301CNII2 19 41.2 30.2 280 6.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601408451CNII2 19 41.4 30.4 270 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601409001CNII2 19 41.0 30.2 240 5.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601409151CNII2 19 40.8 30.2 250 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601409301CNII2 19 40.6 30.2 300 5.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202601409451CNII2 19 40.6 30.0 280 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202601410001CNII2 19 40.6 29.8 280 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601410151CNII2 19 40.5 29.7 290 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601410301CNII2 19 40.5 29.8 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202601410451CNII2 19 40.1 29.7 290 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202601411001CNII2 19 39.9 29.7 310 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601411151CNII2 19 39.7 29.7 310 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601411301CNII2 19 39.7 29.8 280 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601411451CNII2 19 39.6 29.8 270 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202601412001CNII2 19 39.2 29.3 290 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202601412151CNII2 19 39.0 28.6 290 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9
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