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Realtime Great Lakes Weather Data and Marine Observations


HLNM4: NOS Holland MI                                  
CMAN Station
Lat: 42.77°, Lon: -86.20°
Elevation: 178 m
Anemometer Height: 10 m
Related Site: NDBC


Current Time: 0900 GMT
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 (112)
 (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 202511200001HLNM4 19 6.3 5.8 220 5.7 6.7 999 9999.9 1013.1 8.1 99.9 99.9 202511200061HLNM4 19 6.5 5.6 230 5.1 6.2 999 9999.9 1013.1 8.2 99.9 99.9 202511200121HLNM4 19 6.7 5.5 230 5.7 6.2 999 9999.9 1013.2 8.2 99.9 99.9 202511200181HLNM4 19 6.4 5.8 230 5.1 6.2 999 9999.9 1013.3 8.2 99.9 99.9 202511200241HLNM4 19 6.3 5.8 230 4.6 5.1 999 9999.9 1013.3 8.1 99.9 99.9 202511200301HLNM4 19 6.5 5.4 240 5.1 6.2 999 9999.9 1013.4 8.2 99.9 99.9 202511200361HLNM4 19 6.8 5.3 250 5.1 6.2 999 9999.9 1013.4 8.2 99.9 99.9 202511200421HLNM4 19 6.6 5.3 230 4.6 5.7 999 9999.9 1013.5 8.3 99.9 99.9 202511200481HLNM4 19 6.7 5.3 240 4.1 5.1 999 9999.9 1013.7 8.3 99.9 99.9 202511200541HLNM4 19 6.7 5.5 230 4.6 5.7 999 9999.9 1013.7 8.2 99.9 99.9 202511201001HLNM4 19 6.3 5.6 230 4.1 4.6 999 9999.9 1013.8 8.2 99.9 99.9 202511201061HLNM4 19 6.2 5.6 230 4.1 4.6 999 9999.9 1013.8 8.2 99.9 99.9 202511201121HLNM4 19 6.2 5.7 220 4.6 5.1 999 9999.9 1013.9 8.1 99.9 99.9 202511201181HLNM4 19 6.1 5.6 220 4.1 5.1 999 9999.9 1014.0 8.2 99.9 99.9 202511201241HLNM4 19 6.0 5.7 220 4.6 5.1 999 9999.9 1014.1 8.2 99.9 99.9 202511201301HLNM4 19 5.9 5.7 210 4.6 5.1 999 9999.9 1014.2 8.2 99.9 99.9 202511201361HLNM4 19 6.0 5.6 220 4.6 5.7 999 9999.9 1014.3 8.7 99.9 99.9 202511201421HLNM4 19 6.1 5.6 220 4.6 5.1 999 9999.9 1014.4 8.6 99.9 99.9 202511201481HLNM4 19 6.2 5.6 220 4.6 5.1 999 9999.9 1014.5 8.4 99.9 99.9 202511201541HLNM4 19 6.1 5.4 220 4.6 5.1 999 9999.9 1014.5 8.7 99.9 99.9 202511202001HLNM4 19 6.3 5.6 230 4.6 5.7 999 9999.9 1014.6 8.7 99.9 99.9 202511202061HLNM4 19 6.3 5.5 220 4.6 5.1 999 9999.9 1014.6 8.7 99.9 99.9 202511202121HLNM4 19 6.4 5.5 220 5.1 5.7 999 9999.9 1014.7 8.5 99.9 99.9 202511202181HLNM4 19 6.3 5.4 220 5.1 6.2 999 9999.9 1014.8 8.3 99.9 99.9 202511202241HLNM4 19 6.5 5.2 230 4.6 6.7 999 9999.9 1014.9 8.3 99.9 99.9 202511202301HLNM4 19 6.5 5.1 230 5.1 6.7 999 9999.9 1014.9 8.3 99.9 99.9 202511202361HLNM4 19 6.9 4.8 240 5.7 6.7 999 9999.9 1014.9 8.4 99.9 99.9 202511202421HLNM4 19 6.7 5.1 240 5.1 6.7 999 9999.9 1014.9 8.4 99.9 99.9 202511202481HLNM4 19 6.6 5.1 240 5.1 6.7 999 9999.9 1015.0 8.3 99.9 99.9 202511202541HLNM4 19 6.7 5.0 240 6.2 6.7 999 9999.9 1015.1 8.4 99.9 99.9 202511203001HLNM4 19 6.5 5.2 230 4.6 6.2 999 9999.9 1015.1 8.4 99.9 99.9 202511203061HLNM4 19 999.9 999.9 230 5.1 5.7 999 9999.9 1015.1 8.4 99.9 99.9 202511203121HLNM4 19 999.9 999.9 240 6.7 7.2 999 9999.9 1015.1 8.4 99.9 99.9 202511203181HLNM4 19 999.9 999.9 240 6.7 7.2 999 9999.9 1015.2 8.4 99.9 99.9 202511203241HLNM4 19 6.9 5.1 240 6.2 6.7 999 9999.9 1015.2 8.4 99.9 99.9 202511203301HLNM4 19 6.6 5.3 230 5.1 6.7 999 9999.9 1015.3 8.4 99.9 99.9 202511203361HLNM4 19 6.6 5.0 240 5.7 6.7 999 9999.9 1015.3 8.6 99.9 99.9 202511203421HLNM4 19 6.7 5.0 240 5.7 6.2 999 9999.9 1015.3 8.6 99.9 99.9 202511203481HLNM4 19 6.7 5.0 240 5.7 6.2 999 9999.9 1015.3 8.5 99.9 99.9 202511203541HLNM4 19 6.6 4.9 240 5.7 6.2 999 9999.9 1015.4 8.6 99.9 99.9 202511204001HLNM4 19 6.6 4.9 240 5.7 6.2 999 9999.9 1015.4 8.6 99.9 99.9 202511204061HLNM4 19 6.6 5.2 240 5.1 5.7 999 9999.9 1015.4 8.7 99.9 99.9 202511204121HLNM4 19 6.7 5.1 240 4.6 5.7 999 9999.9 1015.4 8.7 99.9 99.9 202511204181HLNM4 19 6.9 4.9 250 5.7 6.2 999 9999.9 1015.4 8.7 99.9 99.9 202511204241HLNM4 19 7.0 5.0 250 6.2 7.2 999 9999.9 1015.4 8.7 99.9 99.9 202511204301HLNM4 19 7.0 4.8 250 6.2 7.7 999 9999.9 1015.4 8.5 99.9 99.9 202511204361HLNM4 19 999.9 999.9 250 6.2 8.2 999 9999.9 1015.4 8.4 99.9 99.9 202511204421HLNM4 19 999.9 999.9 250 6.2 7.2 999 9999.9 1015.5 8.5 99.9 99.9 202511204481HLNM4 19 999.9 999.9 260 6.2 8.2 999 9999.9 1015.6 8.5 99.9 99.9 202511204541HLNM4 19 7.2 4.9 250 6.2 6.7 999 9999.9 1015.7 8.5 99.9 99.9 202511205001HLNM4 19 7.2 4.8 250 5.7 6.7 999 9999.9 1015.8 8.5 99.9 99.9 202511205061HLNM4 19 7.3 4.9 250 6.2 7.2 999 9999.9 1015.8 8.6 99.9 99.9 202511205121HLNM4 19 7.6 4.6 260 6.2 7.7 999 9999.9 1015.8 8.6 99.9 99.9 202511205181HLNM4 19 7.6 4.5 260 6.2 8.2 999 9999.9 1015.8 8.5 99.9 99.9 202511205241HLNM4 19 7.7 4.7 270 6.7 8.2 999 9999.9 1015.9 8.5 99.9 99.9 202511205301HLNM4 19 7.6 4.7 260 6.7 7.7 999 9999.9 1015.9 8.5 99.9 99.9 202511205361HLNM4 19 999.9 999.9 260 6.2 7.2 999 9999.9 1016.0 8.5 99.9 99.9 202511205421HLNM4 19 999.9 999.9 260 6.2 7.2 999 9999.9 1016.1 8.5 99.9 99.9 202511205481HLNM4 19 999.9 999.9 260 5.7 7.2 999 9999.9 1016.2 8.5 99.9 99.9 202511205541HLNM4 19 7.1 4.8 260 6.2 7.2 999 9999.9 1016.2 8.6 99.9 99.9 202511206001HLNM4 19 6.9 5.0 260 6.2 7.2 999 9999.9 1016.3 8.6 99.9 99.9 202511206061HLNM4 19 6.7 4.9 260 6.2 7.2 999 9999.9 1016.2 8.6 99.9 99.9 202511206121HLNM4 19 6.8 5.1 260 6.2 7.2 999 9999.9 1016.2 8.6 99.9 99.9 202511206181HLNM4 19 6.6 5.1 260 6.2 7.2 999 9999.9 1016.3 8.6 99.9 99.9 202511206241HLNM4 19 6.6 5.2 260 5.7 6.7 999 9999.9 1016.3 8.7 99.9 99.9 202511206301HLNM4 19 6.7 5.0 260 6.2 7.2 999 9999.9 1016.4 8.8 99.9 99.9 202511206361HLNM4 19 6.7 5.0 270 6.2 7.7 999 9999.9 1016.4 8.8 99.9 99.9 202511206421HLNM4 19 6.6 4.9 270 6.2 6.7 999 9999.9 1016.5 8.5 99.9 99.9 202511206481HLNM4 19 6.6 5.0 270 6.2 7.2 999 9999.9 1016.6 8.5 99.9 99.9 202511206541HLNM4 19 6.7 4.9 270 5.7 7.7 999 9999.9 1016.7 8.6 99.9 99.9 202511207001HLNM4 19 6.6 4.8 260 6.2 6.7 999 9999.9 1016.7 8.6 99.9 99.9 202511207061HLNM4 19 6.5 4.9 270 6.2 7.2 999 9999.9 1016.7 8.6 99.9 99.9 202511207121HLNM4 19 6.5 5.0 270 5.1 6.2 999 9999.9 1016.7 8.5 99.9 99.9 202511207181HLNM4 19 6.5 4.9 280 5.7 6.2 999 9999.9 1016.8 8.3 99.9 99.9 202511207241HLNM4 19 6.4 4.7 280 5.1 6.7 999 9999.9 1017.0 8.3 99.9 99.9 202511207301HLNM4 19 6.5 5.0 280 5.7 7.2 999 9999.9 1017.1 8.3 99.9 99.9 202511207361HLNM4 19 999.9 999.9 280 6.2 6.7 999 9999.9 1017.3 8.3 99.9 99.9 202511207421HLNM4 19 999.9 999.9 280 4.6 6.2 999 9999.9 1017.3 8.4 99.9 99.9 202511207481HLNM4 19 999.9 999.9 280 5.7 6.2 999 9999.9 1017.3 8.4 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]
79 matching elements
0.113 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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