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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: 0004 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 (046)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202504500001CNII2 19 -9.4 -17.1 240 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504500151CNII2 19 -9.8 -16.8 210 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504500301CNII2 19 -10.0 -16.7 270 3.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504500451CNII2 19 -10.1 -16.5 220 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504501001CNII2 19 -10.3 -16.5 280 4.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504501151CNII2 19 -10.7 -17.1 260 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504501301CNII2 19 -10.8 -17.1 230 5.1 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504501451CNII2 19 -11.0 -17.1 260 3.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504502001CNII2 19 -11.1 -17.2 270 2.1 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202504502151CNII2 19 -11.4 -17.4 240 5.7 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202504502301CNII2 19 -11.3 -17.3 240 5.1 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202504502451CNII2 19 -11.5 -17.1 290 4.1 8.2 999 9999.9 9999.9 99.9 99.9 99.9 202504503001CNII2 19 -12.1 -18.3 290 5.1 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504503151CNII2 19 -12.0 -18.0 240 7.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504503301CNII2 19 -12.3 -18.6 240 6.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504503451CNII2 19 -12.2 -18.1 280 3.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504504001CNII2 19 -12.2 -18.0 270 4.6 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504504151CNII2 19 -12.6 -18.6 270 4.1 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504504301CNII2 19 -12.8 -18.9 230 6.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504504451CNII2 19 -12.9 -18.7 270 6.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504505001CNII2 19 -12.9 -18.6 240 4.6 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504505151CNII2 19 -12.9 -18.7 270 6.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504505301CNII2 19 -13.1 -18.9 280 6.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504505451CNII2 19 -13.1 -19.2 250 3.6 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504506001CNII2 19 -13.1 -18.7 260 3.6 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504506151CNII2 19 -13.1 -18.7 250 4.1 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504506301CNII2 19 -13.3 -19.1 240 5.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504506451CNII2 19 -13.4 -19.3 290 6.2 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504507001CNII2 19 -13.3 -19.3 290 6.2 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504507301CNII2 19 -13.3 -19.4 250 3.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504507451CNII2 19 -13.2 -19.2 260 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504508001CNII2 19 -13.1 -19.0 290 2.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504508151CNII2 19 -13.0 -19.0 250 3.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504508301CNII2 19 -13.0 -18.7 260 2.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504508451CNII2 19 -13.2 -19.2 290 2.6 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504509001CNII2 19 -13.1 -19.2 270 3.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202504509151CNII2 19 -13.1 -19.3 260 2.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202504509301CNII2 19 -13.2 -19.1 280 2.6 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202504509451CNII2 19 -13.1 -18.7 270 2.1 4.6 999 9999.9 9999.9 99.9 99.9 99.9 202504510001CNII2 19 -13.1 -19.0 260 4.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504510151CNII2 19 -13.1 -18.4 270 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504510301CNII2 19 -13.3 -18.7 250 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504510451CNII2 19 -13.4 -18.3 240 4.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504511001CNII2 19 -13.4 -18.3 250 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504511151CNII2 19 -13.3 -18.3 250 5.7 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504511301CNII2 19 -13.3 -18.5 260 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504511451CNII2 19 -13.2 -18.3 280 3.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504512001CNII2 19 -13.0 -18.4 220 1.5 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504512151CNII2 19 -13.1 -18.2 180 2.1 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504512301CNII2 19 -13.0 -17.6 240 1.5 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504512451CNII2 19 -13.2 -17.7 260 4.6 6.7 999 9999.9 9999.9 99.9 99.9 99.9 202504513001CNII2 19 -13.3 -17.8 260 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504513151CNII2 19 -13.1 -17.9 220 3.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504513301CNII2 19 -12.6 -17.4 230 2.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504513451CNII2 19 -12.4 -17.3 170 2.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504514001CNII2 19 -12.1 -17.4 210 2.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504514151CNII2 19 -11.9 -17.3 190 2.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504514301CNII2 19 -11.7 -16.9 190 2.6 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504514451CNII2 19 -11.2 -16.7 150 3.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504515001CNII2 19 -10.7 -15.9 150 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202504515151CNII2 19 -10.3 -16.1 160 2.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202504515301CNII2 19 -10.0 -15.6 140 2.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202504515451CNII2 19 -9.2 -15.4 0 0.0 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202504516001CNII2 19 -8.9 -14.9 150 2.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504516151CNII2 19 -8.5 -15.0 140 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504516301CNII2 19 -7.9 -13.9 160 3.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504516451CNII2 19 -7.6 -14.3 120 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504517001CNII2 19 -7.3 -14.5 120 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504517151CNII2 19 -7.2 -14.0 120 4.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504517301CNII2 19 -6.5 -13.2 140 3.6 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504517451CNII2 19 -6.2 -13.2 120 4.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504518001CNII2 19 -5.8 -13.1 110 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504518151CNII2 19 -5.7 -13.5 130 5.1 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504518301CNII2 19 -5.1 -13.4 130 5.7 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504518451CNII2 19 -5.0 -13.2 140 4.6 5.7 999 9999.9 9999.9 99.9 99.9 99.9 202504519001CNII2 19 -4.7 -13.2 150 5.7 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504519151CNII2 19 -5.1 -13.6 120 6.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504519301CNII2 19 -5.3 -13.5 120 6.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504519451CNII2 19 -5.3 -13.4 130 6.2 6.2 999 9999.9 9999.9 99.9 99.9 99.9 202504520001CNII2 19 -4.8 -13.1 130 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504520151CNII2 19 -4.8 -12.5 130 5.7 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504520301CNII2 19 -4.6 -12.8 130 4.6 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504520451CNII2 19 -4.6 -12.9 130 6.2 7.7 999 9999.9 9999.9 99.9 99.9 99.9 202504521001CNII2 19 -4.6 -13.1 140 5.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504521151CNII2 19 -4.8 -13.2 150 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504521301CNII2 19 -4.7 -13.2 140 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504521451CNII2 19 -4.8 -14.1 130 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504522001CNII2 19 -4.7 -12.8 120 5.1 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504522151CNII2 19 -4.7 -12.7 130 6.2 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504522301CNII2 19 -4.8 -13.9 120 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504522451CNII2 19 -4.8 -13.1 120 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202504523001CNII2 19 -4.9 -12.6 130 7.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9 202504523151CNII2 19 -4.9 -12.8 110 8.7 8.7 999 9999.9 9999.9 99.9 99.9 99.9
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93 matching elements
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