Skip to main content

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: 0410 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 (183)
 (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 202518300001HLNM4 19 22.8 21.7 220 2.6 3.1 999 9999.9 1013.4 21.0 99.9 99.9 202518300061HLNM4 19 22.9 20.9 220 3.1 3.1 999 9999.9 1013.4 21.7 99.9 99.9 202518300121HLNM4 19 22.9 21.2 220 3.1 3.1 999 9999.9 1013.5 21.5 99.9 99.9 202518300181HLNM4 19 23.0 21.4 210 2.6 3.1 999 9999.9 1013.5 22.0 99.9 99.9 202518300241HLNM4 19 23.0 21.2 210 2.6 3.1 999 9999.9 1013.5 21.9 99.9 99.9 202518300301HLNM4 19 23.0 22.0 210 2.6 3.1 999 9999.9 1013.5 22.6 99.9 99.9 202518300361HLNM4 19 23.0 21.8 200 2.1 3.1 999 9999.9 1013.4 22.6 99.9 99.9 202518300421HLNM4 19 23.0 21.7 210 2.6 3.1 999 9999.9 1013.5 22.1 99.9 99.9 202518300481HLNM4 19 23.0 22.0 210 2.6 3.1 999 9999.9 1013.5 23.0 99.9 99.9 202518300541HLNM4 19 23.0 21.3 210 2.6 3.1 999 9999.9 1013.5 23.4 99.9 99.9 202518301001HLNM4 19 23.0 21.3 220 3.1 3.1 999 9999.9 1013.5 24.2 99.9 99.9 202518301061HLNM4 19 23.0 21.6 210 3.1 3.6 999 9999.9 1013.5 24.9 99.9 99.9 202518301121HLNM4 19 23.0 21.9 220 3.6 4.1 999 9999.9 1013.5 24.9 99.9 99.9 202518301181HLNM4 19 23.0 21.4 220 3.6 4.1 999 9999.9 1013.5 25.1 99.9 99.9 202518301241HLNM4 19 23.0 21.8 210 3.6 4.1 999 9999.9 1013.5 25.2 99.9 99.9 202518301301HLNM4 19 23.1 21.8 220 3.6 4.6 999 9999.9 1013.5 25.2 99.9 99.9 202518301361HLNM4 19 999.9 999.9 220 4.1 4.6 999 9999.9 1013.5 25.3 99.9 99.9 202518301421HLNM4 19 999.9 999.9 210 3.6 4.6 999 9999.9 1013.5 25.3 99.9 99.9 202518301481HLNM4 19 999.9 999.9 210 3.6 4.6 999 9999.9 1013.5 24.8 99.9 99.9 202518301541HLNM4 19 23.1 21.8 210 4.1 4.6 999 9999.9 1013.5 24.9 99.9 99.9 202518302001HLNM4 19 23.1 22.4 200 3.1 4.6 999 9999.9 1013.5 22.6 99.9 99.9 202518302061HLNM4 19 23.1 22.0 200 4.1 4.6 999 9999.9 1013.6 22.4 99.9 99.9 202518302121HLNM4 19 23.1 22.3 200 4.6 5.1 999 9999.9 1013.7 21.2 99.9 99.9 202518302181HLNM4 19 23.1 22.5 210 4.1 4.6 999 9999.9 1013.7 21.2 99.9 99.9 202518302241HLNM4 19 23.0 22.6 200 3.6 4.1 999 9999.9 1013.7 21.7 99.9 99.9 202518302301HLNM4 19 23.0 23.0 200 3.6 4.6 999 9999.9 1013.7 22.2 99.9 99.9 202518302361HLNM4 19 999.9 999.9 210 4.1 4.6 999 9999.9 1013.8 22.6 99.9 99.9 202518302421HLNM4 19 999.9 999.9 200 4.1 4.6 999 9999.9 1013.8 22.8 99.9 99.9 202518302481HLNM4 19 999.9 999.9 210 4.6 4.6 999 9999.9 1013.8 22.8 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
29 matching elements
0.007 sec

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