NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

Station HHLO1 - Huron Harbor Light, OH Image indicating link to RSS feed of recent meteorological observations for station HHLO1


Conditions at HHLO1 as of
(9:00 pm EDT on 05/15/2025)
0100 GMT on 05/16/2025:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): S ( 170 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 4.1 kts
5-day plot - Wind Gust Wind Gust (GST): 7.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.60 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.03 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 79.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 3.9 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5.8 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EDT)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2025-05-15 08:50 pm S 5.1 6.0----29.60- 79.5-----
2025-05-15 08:40 pm S 4.1 5.1----29.60- 79.9-----
2025-05-15 08:30 pmSSE 4.1 6.0----29.60- 80.4-----
2025-05-15 08:20 pmSSE 5.1 7.0----29.61- 81.0-----
2025-05-15 08:10 pm S 5.1 7.0----29.61- 82.0-----
2025-05-15 08:00 pm S 4.1 7.0----29.61-0.03 82.8-----
2025-05-15 07:50 pm S 5.1 8.0----29.61- 83.5-----
2025-05-15 07:40 pm S 6.0 8.9----29.61- 83.8-----
2025-05-15 07:30 pm S 5.1 8.0----29.61- 83.7-----
2025-05-15 07:20 pm S 5.1 9.9----29.61- 83.1-----
2025-05-15 07:10 pm S 6.0 11.1----29.62- 83.5-----
2025-05-15 07:00 pm S 7.0 12.0----29.62-0.04 83.1-----
2025-05-15 06:50 pm S 7.0 11.1----29.62- 83.5-----
2025-05-15 06:40 pmSSW 6.0 11.1----29.63- 83.7-----
2025-05-15 06:30 pmSSW 8.0 12.0----29.63- 84.2-----
2025-05-15 06:20 pm S 6.0 11.1----29.63- 84.2-----
2025-05-15 06:10 pm S 5.1 11.1----29.63- 84.4-----
2025-05-15 06:00 pm S 6.0 11.1----29.63-0.04 84.0-----
2025-05-15 05:50 pmSSW 7.0 11.1----29.64- 83.5-----
2025-05-15 05:40 pmSSW 7.0 12.0----29.64- 83.8-----
2025-05-15 05:30 pm S 6.0 12.0----29.64- 83.7-----
2025-05-15 05:20 pmSSW 9.9 12.0----29.64- 84.0-----
2025-05-15 05:10 pmSSW 8.9 12.0----29.64- 84.0-----
2025-05-15 05:00 pmSSW 6.0 11.1----29.64-0.04 83.8-----
2025-05-15 04:50 pmSSW 8.9 11.1----29.65- 83.8-----
2025-05-15 04:40 pmSSW 6.0 9.9----29.65- 81.7-----
2025-05-15 04:30 pm S 1.0 6.0----29.65- 75.9-----
2025-05-15 04:20 pm E 5.1 9.9----29.65- 73.9-----
2025-05-15 04:10 pm E 8.0 11.1----29.66- 72.9-----
2025-05-15 04:00 pmENE 8.0 8.9----29.66-0.04 72.0-----
2025-05-15 03:50 pmENE 6.0 9.9----29.66- 73.2-----
2025-05-15 03:40 pmENE 6.0 9.9----29.67- 70.2-----
2025-05-15 03:30 pmENE 9.9 12.0----29.67- 71.6-----
2025-05-15 03:20 pmENE 8.9 9.9----29.67- 70.5-----
2025-05-15 03:10 pmENE 8.0 8.9----29.67- 69.6-----
2025-05-15 03:00 pmENE 8.0 11.1----29.67-0.04 70.3-----
2025-05-15 02:50 pmENE 11.1 12.0----29.67- 68.7-----
2025-05-15 02:40 pmENE 9.9 11.1----29.67- 69.3-----
2025-05-15 02:30 pmENE 11.1 12.0----29.67- 69.6-----
2025-05-15 02:20 pmENE 12.0 13.0----29.67- 69.4-----
2025-05-15 02:10 pmENE 9.9 12.0----29.67- 70.9-----
2025-05-15 02:00 pm NE 7.0 9.9----29.68-0.03 68.9-----
2025-05-15 01:50 pmENE 7.0 11.1----29.69- 72.3-----
2025-05-15 01:40 pmENE 8.9 9.9----29.68- 70.5-----
2025-05-15 01:30 pmENE 7.0 11.1----29.69- 71.8-----
2025-05-15 01:20 pmENE 9.9 11.1----29.69- 70.3-----
2025-05-15 01:10 pmENE 8.9 9.9----29.69- 72.7-----
2025-05-15 01:00 pmENE 8.0 8.9----29.70-0.02 72.0-----
2025-05-15 12:50 pmENE 5.1 8.0----29.70- 72.0-----
2025-05-15 12:40 pmESE 2.9 7.0----29.70- 72.3-----
2025-05-15 12:30 pmENE 2.9 7.0----29.71- 72.5-----
2025-05-15 12:20 pm E 4.1 8.0----29.71- 72.3-----
2025-05-15 12:10 pm E 6.0 7.0----29.71- 71.6-----
2025-05-15 12:00 pm E 4.1 8.0----29.71-0.02 71.4-----
2025-05-15 11:50 amESE 8.9 9.9----29.71- 72.0-----
2025-05-15 11:40 am E 5.1 8.9----29.71- 70.3-----
2025-05-15 11:30 amESE 5.1 8.0----29.71- 71.2-----
2025-05-15 11:20 amSSE 7.0 9.9----29.71- 71.4-----
2025-05-15 11:10 amSSE 7.0 12.0----29.71- 70.9-----
2025-05-15 11:00 am SE 9.9 13.0----29.71-0.02 70.2-----
2025-05-15 10:50 am SE 8.0 11.1----29.72- 69.3-----
2025-05-15 10:40 amESE 7.0 8.0----29.72- 66.2-----
2025-05-15 10:30 am E 7.0 8.9----29.72- 66.0-----
2025-05-15 10:20 amESE 7.0 8.0----29.72- 65.7-----
2025-05-15 10:10 amESE 7.0 8.9----29.72- 65.1-----
2025-05-15 10:00 amESE 8.0 8.9----29.72+0.00 64.2-----
2025-05-15 09:50 amESE 8.0 8.9----29.72- 63.9-----
2025-05-15 09:40 amESE 7.0 8.0----29.72- 63.7-----
2025-05-15 09:30 am E 7.0 7.0----29.73- 63.3-----
2025-05-15 09:20 am E 1.9 2.9----29.73- 63.1-----
2025-05-15 09:10 amESE 4.1 5.1----29.73- 64.0-----
2025-05-15 09:00 amSSE 5.1 7.0----29.73+0.01 64.0-----
2025-05-15 08:50 amSSE 6.0 8.0----29.73- 63.7-----
2025-05-15 08:40 am S 5.1 8.9----29.73- 63.7-----
2025-05-15 08:30 amSSE 8.0 9.9----29.72- 63.1-----
2025-05-15 08:20 amSSE 9.9 11.1----29.72- 63.1-----
2025-05-15 08:10 amSSE 6.0 7.0----29.73- 63.3-----
2025-05-15 08:00 am S 2.9 7.0----29.73+0.00 63.5-----
2025-05-15 07:50 amSSE 7.0 9.9----29.72- 63.5-----
2025-05-15 07:40 amSSE 6.0 8.0----29.72- 63.9-----
2025-05-15 07:30 amSSE 7.0 8.0----29.72- 63.9-----
2025-05-15 07:20 amSSE 5.1 8.0----29.72- 63.7-----
2025-05-15 07:10 amSSE 6.0 8.0----29.72- 63.5-----
2025-05-15 07:00 amSSE 6.0 8.0----29.72+0.00 63.3-----
2025-05-15 06:50 am S 6.0 8.0----29.72- 63.3-----
2025-05-15 06:40 am S 5.1 7.0----29.72- 63.0-----
2025-05-15 06:30 am S 4.1 7.0----29.72- 62.8-----
2025-05-15 06:20 amSSE 4.1 5.1----29.72- 62.6-----
2025-05-15 06:10 amSSE 2.9 4.1----29.72- 62.6-----
2025-05-15 06:00 am S 2.9 4.1----29.72+0.00 62.8-----
2025-05-15 05:50 am S 2.9 5.1----29.72- 62.8-----
2025-05-15 05:40 am S 1.9 4.1----29.72- 62.8-----
2025-05-15 05:30 amSSW 1.9 2.9----29.72- 63.0-----
2025-05-15 05:20 amSSW 1.9 2.9----29.72- 63.0-----
2025-05-15 05:10 am SW 2.9 4.1----29.72- 63.1-----
2025-05-15 05:00 am SW 2.9 4.1----29.73+0.00 63.3-----
2025-05-15 04:50 amSSW 1.9 4.1----29.73- 63.5-----
2025-05-15 04:40 am S 1.0 2.9----29.72- 63.5-----
2025-05-15 04:30 am S 1.9 4.1----29.72- 63.3-----
2025-05-15 04:20 amSSE 2.9 5.1----29.72- 63.5-----
2025-05-15 04:10 amSSE 4.1 6.0----29.72- 63.7-----
2025-05-15 04:00 am S 4.1 6.0----29.72-0.02 63.5-----
2025-05-15 03:50 amSSE 2.9 5.1----29.72- 63.3-----
2025-05-15 03:40 amSSE 2.9 2.9----29.72- 62.8-----
2025-05-15 03:30 am S 2.9 2.9----29.72- 63.0-----
2025-05-15 03:20 am S 2.9 5.1----29.71- 63.1-----
2025-05-15 03:10 am S 2.9 4.1----29.72- 63.0-----
2025-05-15 03:00 am S 2.9 4.1----29.72-0.04 63.0-----
2025-05-15 02:50 am S 1.9 5.1----29.72- 63.1-----
2025-05-15 02:40 am S 2.9 5.1----29.72- 63.1-----
2025-05-15 02:30 amSSE 4.1 5.1----29.72- 63.1-----
2025-05-15 02:20 am- 0.0 1.9----29.72- 62.6-----
2025-05-15 02:10 am- 0.0 1.9----29.73- 62.4-----
2025-05-15 02:00 amSSE 2.9 2.9----29.73-0.02 62.8-----
2025-05-15 01:50 amSSE 2.9 4.1----29.73- 62.8-----
2025-05-15 01:40 am SE 1.9 2.9----29.73- 63.0-----
2025-05-15 01:30 am- 0.0 2.9----29.74- 62.6-----
2025-05-15 01:20 am SE 1.9 4.1----29.74- 63.1-----
2025-05-15 01:10 am SE 2.9 4.1----29.74- 63.0-----
2025-05-15 01:00 amSSE 1.0 1.9----29.74-0.01 63.0-----
2025-05-15 12:50 amSSE 1.0 2.9----29.75- 63.3-----
2025-05-15 12:40 am S 1.9 2.9----29.75- 63.5-----
2025-05-15 12:30 am S 1.0 2.9----29.75- 63.5-----
2025-05-15 12:20 am- 0.0 4.1----29.75- 63.7-----
2025-05-15 12:10 am S 1.9 4.1----29.76- 63.3-----
2025-05-15 12:00 am S 1.9 2.9----29.76+0.01 63.1-----
2025-05-14 11:50 pm S 1.9 2.9----29.76- 63.3-----
2025-05-14 11:40 pm S 2.9 4.1----29.76- 63.1-----
2025-05-14 11:30 pm S 2.9 4.1----29.76- 63.1-----
2025-05-14 11:20 pmSSE 4.1 5.1----29.76- 63.3-----
2025-05-14 11:10 pmSSE 5.1 6.0----29.76- 63.5-----
2025-05-14 11:00 pm SE 5.1 5.1----29.75+0.00 63.5-----
2025-05-14 10:50 pmSSE 5.1 6.0----29.75- 63.3-----
2025-05-14 10:40 pmSSE 4.1 5.1----29.75- 63.5-----
2025-05-14 10:30 pm SE 2.9 2.9----29.75- 63.9-----
2025-05-14 10:20 pm SE 1.9 4.1----29.75- 64.2-----
2025-05-14 10:10 pm SE 2.9 6.0----29.75- 64.6-----
2025-05-14 10:00 pm SE 4.1 6.0----29.75+0.00 64.2-----
2025-05-14 09:50 pm SE 5.1 6.0----29.75- 64.0-----