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 PCLM4 - Portage Canal, MI 
Previous observations
TIME (EDT) |
 WDIR |
 WSPD kts |
 GST kts |
 WVHT ft |
 DPD sec |
 APD sec |
 MWD |
 PRES in |
 PTDY in |
 ATMP °F |
 WTMP °F |
 DEWP °F |
 SAL psu |
 VIS nmi |
 TIDE ft |
2025-05-19 04:30 pm | NNE | 2.9 | 14.0 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 04:20 pm | ENE | 9.9 | 19.0 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 04:10 pm | NE | 13.0 | 19.0 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 04:00 pm | NE | 9.9 | 17.1 | - | - | - | - | 30.22 | -0.03 | - | - | - | - | - | - |
2025-05-19 03:50 pm | NE | 9.9 | 24.1 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 03:40 pm | NE | 12.0 | 22.9 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 03:30 pm | NE | 14.0 | 22.9 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 03:20 pm | NE | 18.1 | 24.1 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 03:10 pm | NE | 17.1 | 26.0 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 03:00 pm | NE | 17.1 | 24.1 | - | - | - | - | 30.22 | -0.02 | - | - | - | - | - | - |
2025-05-19 02:50 pm | NE | 18.1 | 24.1 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 02:40 pm | NE | 19.0 | 25.1 | - | - | - | - | 30.23 | - | - | - | - | - | - | - |
2025-05-19 02:30 pm | NE | 17.1 | 24.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 02:20 pm | NE | 15.9 | 24.1 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 02:10 pm | NE | 15.9 | 25.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 02:00 pm | NE | 18.1 | 26.0 | - | - | - | - | 30.24 | +0.01 | - | - | - | - | - | - |
2025-05-19 01:50 pm | NE | 21.0 | 26.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 01:40 pm | NE | 19.0 | 26.0 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 01:30 pm | NE | 19.0 | 26.0 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 01:20 pm | NE | 18.1 | 27.0 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 01:10 pm | NE | 19.0 | 26.0 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 01:00 pm | NE | 19.0 | 26.0 | - | - | - | - | 30.25 | +0.01 | - | - | - | - | - | - |
2025-05-19 12:50 pm | NE | 20.0 | 25.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 12:40 pm | NE | 19.0 | 25.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 12:30 pm | NE | 19.0 | 22.9 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 12:20 pm | NNE | 20.0 | 26.0 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 12:10 pm | NE | 17.1 | 24.1 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 12:00 pm | NE | 18.1 | 24.1 | - | - | - | - | 30.24 | +0.00 | - | - | - | - | - | - |
2025-05-19 11:50 am | NE | 20.0 | 26.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 11:40 am | NNE | 19.0 | 25.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 11:30 am | NE | 15.9 | 25.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 11:20 am | NE | 20.0 | 22.9 | - | - | - | - | 30.23 | - | - | - | - | - | - | - |
2025-05-19 11:10 am | NNE | 21.0 | 24.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 11:00 am | NE | 17.1 | 24.1 | - | - | - | - | 30.23 | +0.00 | - | - | - | - | - | - |
2025-05-19 10:50 am | NE | 15.9 | 21.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 10:40 am | NE | 15.0 | 22.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 10:30 am | NE | 15.9 | 21.0 | - | - | - | - | 30.25 | - | - | - | - | - | - | - |
2025-05-19 10:20 am | NE | 13.0 | 21.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 10:10 am | NE | 13.0 | 19.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 10:00 am | NNE | 14.0 | 18.1 | - | - | - | - | 30.24 | +0.05 | - | - | - | - | - | - |
2025-05-19 09:50 am | NNE | 12.0 | 15.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 09:40 am | NE | 8.0 | 12.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 09:30 am | NE | 6.0 | 11.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 09:20 am | NE | 7.0 | 13.0 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 09:10 am | NE | 5.1 | 11.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 09:00 am | NE | 7.0 | 11.1 | - | - | - | - | 30.24 | +0.06 | - | - | - | - | - | - |
2025-05-19 08:50 am | NE | 5.1 | 9.9 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 08:40 am | NE | 2.9 | 9.9 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 08:30 am | ENE | 4.1 | 11.1 | - | - | - | - | 30.24 | - | - | - | - | - | - | - |
2025-05-19 08:20 am | NE | 4.1 | 11.1 | - | - | - | - | 30.23 | - | - | - | - | - | - | - |
2025-05-19 08:10 am | ENE | 4.1 | 7.0 | - | - | - | - | 30.23 | - | - | - | - | - | - | - |
2025-05-19 08:00 am | NE | 2.9 | 6.0 | - | - | - | - | 30.23 | +0.05 | - | - | - | - | - | - |
2025-05-19 07:50 am | ENE | 1.9 | 6.0 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 07:40 am | ENE | 2.9 | 7.0 | - | - | - | - | 30.22 | - | - | - | - | - | - | - |
2025-05-19 07:30 am | E | 1.9 | 8.0 | - | - | - | - | 30.20 | - | - | - | - | - | - | - |
2025-05-19 07:20 am | ENE | 5.1 | 9.9 | - | - | - | - | 30.19 | - | - | - | - | - | - | - |
2025-05-19 07:10 am | ENE | 4.1 | 8.9 | - | - | - | - | 30.19 | - | - | - | - | - | - | - |
2025-05-19 07:00 am | ENE | 5.1 | 8.9 | - | - | - | - | 30.19 | +0.02 | - | - | - | - | - | - |
2025-05-19 06:50 am | E | 4.1 | 9.9 | - | - | - | - | 30.19 | - | - | - | - | - | - | - |
2025-05-19 06:40 am | E | 2.9 | 9.9 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 06:30 am | E | 5.1 | 8.0 | - | - | - | - | 30.16 | - | - | - | - | - | - | - |
2025-05-19 06:20 am | E | 2.9 | 6.0 | - | - | - | - | 30.17 | - | - | - | - | - | - | - |
2025-05-19 06:10 am | E | 1.9 | 4.1 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 06:00 am | ESE | 1.9 | 4.1 | - | - | - | - | 30.18 | +0.03 | - | - | - | - | - | - |
2025-05-19 05:50 am | ESE | 1.9 | 2.9 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 05:40 am | ESE | 1.9 | 4.1 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 05:30 am | SE | 1.9 | 2.9 | - | - | - | - | 30.19 | - | - | - | - | - | - | - |
2025-05-19 05:20 am | ESE | 1.9 | 2.9 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 05:10 am | E | 1.0 | 2.9 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 05:00 am | E | 1.9 | 2.9 | - | - | - | - | 30.18 | +0.04 | - | - | - | - | - | - |
2025-05-19 04:50 am | E | 1.0 | 2.9 | - | - | - | - | 30.19 | - | - | - | - | - | - | - |
2025-05-19 04:40 am | - | 0.0 | 1.9 | - | - | - | - | 30.20 | - | - | - | - | - | - | - |
2025-05-19 04:30 am | - | 0.0 | 1.9 | - | - | - | - | 30.19 | - | - | - | - | - | - | - |
2025-05-19 04:20 am | SSE | 1.0 | 2.9 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 04:10 am | - | 0.0 | 1.9 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 04:00 am | - | 0.0 | 1.9 | - | - | - | - | 30.17 | +0.03 | - | - | - | - | - | - |
2025-05-19 03:50 am | - | 0.0 | 1.9 | - | - | - | - | 30.17 | - | - | - | - | - | - | - |
2025-05-19 03:40 am | ESE | 1.9 | 2.9 | - | - | - | - | 30.17 | - | - | - | - | - | - | - |
2025-05-19 03:30 am | SE | 1.0 | 2.9 | - | - | - | - | 30.18 | - | - | - | - | - | - | - |
2025-05-19 03:20 am | S | 1.9 | 1.9 | - | - | - | - | 30.19 | - | - | - | - | - | - | - |
2025-05-19 03:10 am | SE | 1.0 | 2.9 | - | - | - | - | 30.17 | - | - | - | - | - | - | - |
2025-05-19 03:00 am | ESE | 1.9 | 2.9 | - | - | - | - | 30.15 | -0.01 | - | - | - | - | - | - |
2025-05-19 02:50 am | SE | 1.9 | 2.9 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-19 02:40 am | SE | 1.0 | 1.9 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-19 02:30 am | SE | 1.0 | 2.9 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-19 02:20 am | ESE | 1.0 | 4.1 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-19 02:10 am | ENE | 1.9 | 4.1 | - | - | - | - | 30.14 | - | - | - | - | - | - | - |
2025-05-19 02:00 am | E | 1.9 | 2.9 | - | - | - | - | 30.14 | -0.02 | - | - | - | - | - | - |
2025-05-19 01:50 am | - | 0.0 | 2.9 | - | - | - | - | 30.14 | - | - | - | - | - | - | - |
2025-05-19 01:40 am | E | 1.9 | 2.9 | - | - | - | - | 30.14 | - | - | - | - | - | - | - |
2025-05-19 01:30 am | ENE | 1.0 | 5.1 | - | - | - | - | 30.14 | - | - | - | - | - | - | - |
2025-05-19 01:20 am | E | 4.1 | 7.0 | - | - | - | - | 30.12 | - | - | - | - | - | - | - |
2025-05-19 01:10 am | ENE | 2.9 | 7.0 | - | - | - | - | 30.13 | - | - | - | - | - | - | - |
2025-05-19 01:00 am | ENE | 4.1 | 7.0 | - | - | - | - | 30.14 | -0.01 | - | - | - | - | - | - |
2025-05-19 12:50 am | E | 2.9 | 5.1 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-19 12:40 am | ENE | 2.9 | - | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-19 12:30 am | ENE | 2.9 | - | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-19 12:20 am | E | 1.9 | 5.1 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-19 12:10 am | ENE | 2.9 | 4.1 | - | - | - | - | 30.16 | - | - | - | - | - | - | - |
2025-05-19 12:00 am | NE | 1.9 | 7.0 | - | - | - | - | 30.16 | +0.00 | - | - | - | - | - | - |
2025-05-18 11:50 pm | ENE | 4.1 | 8.0 | - | - | - | - | 30.16 | - | - | - | - | - | - | - |
2025-05-18 11:40 pm | E | 1.9 | 7.0 | - | - | - | - | 30.16 | - | - | - | - | - | - | - |
2025-05-18 11:30 pm | ENE | 2.9 | 8.9 | - | - | - | - | 30.17 | - | - | - | - | - | - | - |
2025-05-18 11:20 pm | ENE | 5.1 | 9.9 | - | - | - | - | 30.17 | - | - | - | - | - | - | - |
2025-05-18 11:10 pm | ENE | - | - | - | - | - | - | 30.17 | - | - | - | - | - | - | - |
2025-05-18 11:00 pm | E | 4.1 | 8.9 | - | - | - | - | 30.16 | +0.03 | - | - | - | - | - | - |
2025-05-18 10:50 pm | ENE | 5.1 | 8.0 | - | - | - | - | 30.16 | - | - | - | - | - | - | - |
2025-05-18 10:40 pm | ENE | 4.1 | 8.9 | - | - | - | - | 30.17 | - | - | - | - | - | - | - |
2025-05-18 10:30 pm | ENE | 4.1 | 12.0 | - | - | - | - | 30.16 | - | - | - | - | - | - | - |
2025-05-18 10:20 pm | ENE | 6.0 | 12.0 | - | - | - | - | 30.16 | - | - | - | - | - | - | - |
2025-05-18 10:10 pm | ENE | 7.0 | 12.0 | - | - | - | - | 30.16 | - | - | - | - | - | - | - |
2025-05-18 10:00 pm | ENE | 4.1 | 8.0 | - | - | - | - | 30.15 | +0.03 | - | - | - | - | - | - |
2025-05-18 09:50 pm | E | 4.1 | 6.0 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-18 09:40 pm | E | 4.1 | 8.0 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-18 09:30 pm | ENE | 6.0 | 9.9 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-18 09:20 pm | ENE | 5.1 | 8.0 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-18 09:10 pm | ENE | 6.0 | 9.9 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-18 09:00 pm | NE | 5.1 | 12.0 | - | - | - | - | 30.16 | +0.06 | - | - | - | - | - | - |
2025-05-18 08:50 pm | NE | 7.0 | 15.9 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-18 08:40 pm | NE | 12.0 | 17.1 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-18 08:30 pm | NE | 11.1 | 17.1 | - | - | - | - | 30.15 | - | - | - | - | - | - | - |
2025-05-18 08:20 pm | NE | 12.0 | 17.1 | - | - | - | - | 30.14 | - | - | - | - | - | - | - |
2025-05-18 08:10 pm | ENE | 2.9 | 8.9 | - | - | - | - | 30.14 | - | - | - | - | - | - | - |
2025-05-18 08:00 pm | ENE | 2.9 | 13.0 | - | - | - | - | 30.13 | +0.03 | - | - | - | - | - | - |
2025-05-18 07:50 pm | ENE | 6.0 | 15.0 | - | - | - | - | 30.13 | - | - | - | - | - | - | - |
2025-05-18 07:40 pm | NE | 8.9 | 15.0 | - | - | - | - | 30.13 | - | - | - | - | - | - | - |
2025-05-18 07:30 pm | ENE | - | - | - | - | - | - | 30.13 | - | - | - | - | - | - | - |
2025-05-18 07:20 pm | NE | 6.0 | 12.0 | - | - | - | - | 30.12 | - | - | - | - | - | - | - |
2025-05-18 07:10 pm | NE | 8.0 | 15.9 | - | - | - | - | 30.12 | - | - | - | - | - | - | - |
2025-05-18 07:00 pm | NE | 13.0 | 17.1 | - | - | - | - | 30.12 | +0.02 | - | - | - | - | - | - |
2025-05-18 06:50 pm | NE | 9.9 | 17.1 | - | - | - | - | 30.11 | - | - | - | - | - | - | - |
2025-05-18 06:40 pm | NE | 11.1 | 17.1 | - | - | - | - | 30.11 | - | - | - | - | - | - | - |
2025-05-18 06:30 pm | NNE | 14.0 | 17.1 | - | - | - | - | 30.11 | - | - | - | - | - | - | - |
2025-05-18 06:20 pm | NE | 8.9 | 15.9 | - | - | - | - | 30.11 | - | - | - | - | - | - | - |
2025-05-18 06:10 pm | NE | 8.0 | 18.1 | - | - | - | - | 30.10 | - | - | - | - | - | - | - |
2025-05-18 06:00 pm | NE | 8.9 | 19.0 | - | - | - | - | 30.10 | +0.01 | - | - | - | - | - | - |
2025-05-18 05:50 pm | NNE | 15.0 | 19.0 | - | - | - | - | 30.09 | - | - | - | - | - | - | - |
2025-05-18 05:40 pm | NE | 13.0 | 15.0 | - | - | - | - | 30.09 | - | - | - | - | - | - | - |
2025-05-18 05:30 pm | NE | 12.0 | 17.1 | - | - | - | - | 30.09 | - | - | - | - | - | - | - |
2025-05-18 05:20 pm | NE | 12.0 | 17.1 | - | - | - | - | 30.10 | - | - | - | - | - | - | - |
2025-05-18 05:10 pm | NNE | 14.0 | 17.1 | - | - | - | - | 30.09 | - | - | - | - | - | - | - |
2025-05-18 05:00 pm | NE | 15.0 | 18.1 | - | - | - | - | 30.10 | +0.05 | - | - | - | - | - | - |
2025-05-18 04:50 pm | NE | 11.1 | - | - | - | - | - | 30.10 | - | - | - | - | - | - | - |