Skip to main content

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
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 (071)
 (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   202604600001CNII2 19 36.1 30.6 150 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604600151CNII2 19 36.1 31.5 190 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604600301CNII2 19 43.2 32.9 230 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604600451CNII2 19 45.0 32.2 210 2.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604601001CNII2 19 44.8 32.4 210 1.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604601151CNII2 19 45.1 32.5 230 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604601301CNII2 19 44.6 32.0 250 2.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604601451CNII2 19 44.6 32.2 250 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604602001CNII2 19 44.1 32.0 250 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604602151CNII2 19 43.5 31.5 240 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604602301CNII2 19 44.1 31.3 250 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604602451CNII2 19 43.7 31.5 190 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604603001CNII2 19 41.9 31.3 190 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604603151CNII2 19 43.9 31.1 210 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604603301CNII2 19 43.2 31.3 210 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604603451CNII2 19 43.2 31.5 190 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604604001CNII2 19 43.0 31.5 250 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604604301CNII2 19 43.3 31.5 200 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604604451CNII2 19 43.0 31.3 210 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604605001CNII2 19 42.4 31.1 200 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604605151CNII2 19 41.9 31.1 220 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604605301CNII2 19 42.1 31.3 230 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604605451CNII2 19 41.9 31.3 190 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604606001CNII2 19 41.7 30.9 180 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604606151CNII2 19 41.5 31.1 190 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604606301CNII2 19 41.2 31.1 210 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604606451CNII2 19 40.8 30.9 200 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604607001CNII2 19 40.8 31.3 210 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604607151CNII2 19 40.3 31.3 200 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604607301CNII2 19 39.6 30.6 0 0.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604607451CNII2 19 39.9 31.1 220 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604608001CNII2 19 39.6 30.9 220 1.0 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202604608151CNII2 19 39.4 30.9 250 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202604608301CNII2 19 39.2 30.9 240 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202604608451CNII2 19 39.0 30.6 240 5.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202604609001CNII2 19 38.8 30.7 270 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604609151CNII2 19 37.8 29.7 230 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604609301CNII2 19 38.5 30.6 0 0.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604609451CNII2 19 39.2 30.9 0 0.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604610001CNII2 19 38.5 30.6 210 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604610151CNII2 19 38.3 30.6 260 1.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604610301CNII2 19 37.9 30.7 190 1.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604610451CNII2 19 36.9 30.2 210 1.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604611001CNII2 19 36.5 29.7 220 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202604611151CNII2 19 36.3 29.5 0 0.0 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202604611301CNII2 19 36.5 30.0 220 2.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202604611451CNII2 19 37.0 29.7 270 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202604612001CNII2 19 37.2 29.7 260 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202604612151CNII2 19 37.6 29.7 230 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202604612301CNII2 19 37.4 29.3 270 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202604612451CNII2 19 37.2 29.3 250 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202604613001CNII2 19 37.2 29.3 250 5.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202604613151CNII2 19 37.4 29.1 270 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202604613301CNII2 19 38.3 29.5 260 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202604613451CNII2 19 38.5 29.3 260 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202604614001CNII2 19 39.4 29.8 250 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202604614151CNII2 19 39.6 29.5 260 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202604614301CNII2 19 40.5 30.7 270 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202604614451CNII2 19 41.0 31.3 270 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202604615001CNII2 19 41.7 31.8 260 7.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202604615151CNII2 19 42.6 32.7 250 7.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202604615301CNII2 19 44.2 33.6 240 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202604615451CNII2 19 45.0 34.3 270 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202604616001CNII2 19 46.6 35.4 250 7.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202604616151CNII2 19 48.2 36.7 250 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202604616301CNII2 19 49.3 38.1 250 5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202604616451CNII2 19 50.5 38.8 260 7.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202604617001CNII2 19 50.9 38.8 250 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202604617151CNII2 19 51.3 39.2 240 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202604617301CNII2 19 51.8 39.0 270 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202604617451CNII2 19 52.5 38.8 270 6.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202604618001CNII2 19 52.9 38.5 250 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202604618151CNII2 19 53.1 38.5 260 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202604618301CNII2 19 54.1 38.1 290 5.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202604618451CNII2 19 54.5 37.8 290 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202604619001CNII2 19 55.6 36.9 290 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202604619151CNII2 19 56.1 37.8 270 5.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202604619301CNII2 19 57.2 33.4 290 7.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202604619451CNII2 19 57.6 30.7 290 1.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202604620001CNII2 19 50.7 34.3 60 5.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202604620151CNII2 19 46.8 34.9 60 4.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202604620301CNII2 19 45.9 34.2 60 4.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202604620451CNII2 19 45.1 35.4 0 0.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202604621001CNII2 19 48.7 35.4 40 1.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604621151CNII2 19 45.7 35.1 0 0.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604621301CNII2 19 47.8 34.9 0 0.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604621451CNII2 19 47.1 35.4 50 1.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604622001CNII2 19 46.8 35.1 30 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202604622151CNII2 19 46.0 34.9 10 1.0 2.9 999 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
google chart
  [every 2nd value plotted]
89 matching elements
0.081 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]