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 MKGM4 - Muskegon CG Station, Muskegon, 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 |
2025-04-25 08:10 am | E | 14 | 17 | - | - | - | - | 30.01 | - | 52.7 | - | 40.8 | - | - | - |
2025-04-25 08:00 am | E | 12 | 17 | - | - | - | - | 30.01 | +0.00 | 52.7 | - | 40.5 | - | - | - |
2025-04-25 07:50 am | E | 13 | 17 | - | - | - | - | 30.00 | - | 52.7 | - | 40.3 | - | - | - |
2025-04-25 07:40 am | E | 14 | 17 | - | - | - | - | 30.00 | - | 52.9 | - | 39.9 | - | - | - |
2025-04-25 07:30 am | E | 11 | 14 | - | - | - | - | 30.00 | - | 52.9 | - | 39.9 | - | - | - |
2025-04-25 07:20 am | E | 12 | 15 | - | - | - | - | 30.01 | - | 52.9 | - | 39.7 | - | - | - |
2025-04-25 07:10 am | ENE | 13 | 16 | - | - | - | - | 30.01 | - | 52.9 | - | 40.3 | - | - | - |
2025-04-25 07:00 am | ENE | 12 | 15 | - | - | - | - | 30.01 | +0.00 | 52.9 | - | 40.1 | - | - | - |
2025-04-25 06:50 am | ENE | 13 | 17 | - | - | - | - | 30.01 | - | 52.9 | - | 40.3 | - | - | - |
2025-04-25 06:40 am | E | 14 | 18 | - | - | - | - | 30.00 | - | 52.9 | - | 40.3 | - | - | - |
2025-04-25 06:30 am | E | 15 | 18 | - | - | - | - | 30.00 | - | 52.9 | - | 40.3 | - | - | - |
2025-04-25 06:20 am | E | 14 | 18 | - | - | - | - | 30.00 | - | 52.9 | - | 40.5 | - | - | - |
2025-04-25 06:10 am | E | 14 | 18 | - | - | - | - | 30.00 | - | 53.1 | - | 40.5 | - | - | - |
2025-04-25 06:00 am | E | 16 | 19 | - | - | - | - | 30.00 | -0.03 | 53.1 | - | 41.2 | - | - | - |
2025-04-25 05:50 am | E | 13 | 16 | - | - | - | - | 30.01 | - | 53.1 | - | 41.5 | - | - | - |
2025-04-25 05:40 am | E | 17 | 20 | - | - | - | - | 30.00 | - | 53.2 | - | 40.6 | - | - | - |
2025-04-25 05:30 am | E | 17 | 20 | - | - | - | - | 30.01 | - | 53.4 | - | 41.0 | - | - | - |
2025-04-25 05:20 am | E | 14 | 16 | - | - | - | - | 30.01 | - | 53.4 | - | 40.6 | - | - | - |
2025-04-25 05:10 am | E | 14 | 19 | - | - | - | - | 30.01 | - | 53.6 | - | 40.5 | - | - | - |
2025-04-25 05:00 am | E | 15 | 20 | - | - | - | - | 30.01 | -0.03 | 53.6 | - | 40.6 | - | - | - |
2025-04-25 04:50 am | E | 17 | 19 | - | - | - | - | 30.01 | - | 53.6 | - | 41.2 | - | - | - |
2025-04-25 04:40 am | E | 16 | 19 | - | - | - | - | 30.01 | - | 53.8 | - | 41.4 | - | - | - |
2025-04-25 04:30 am | E | 15 | 19 | - | - | - | - | 30.01 | - | 53.8 | - | 42.1 | - | - | - |
2025-04-25 04:20 am | E | 17 | 20 | - | - | - | - | 30.01 | - | 53.8 | - | 41.9 | - | - | - |
2025-04-25 04:10 am | E | 16 | 20 | - | - | - | - | 30.01 | - | 54.0 | - | 42.3 | - | - | - |
2025-04-25 04:00 am | E | 16 | 19 | - | - | - | - | 30.02 | -0.02 | 54.0 | - | 42.3 | - | - | - |
2025-04-25 03:50 am | E | 16 | 19 | - | - | - | - | 30.01 | - | 54.1 | - | 42.4 | - | - | - |
2025-04-25 03:40 am | ENE | 16 | 19 | - | - | - | - | 30.02 | - | 54.1 | - | 42.8 | - | - | - |
2025-04-25 03:30 am | E | 16 | 21 | - | - | - | - | 30.02 | - | 54.3 | - | 43.5 | - | - | - |
2025-04-25 03:20 am | E | 16 | 21 | - | - | - | - | 30.02 | - | 54.3 | - | 43.9 | - | - | - |
2025-04-25 03:10 am | E | 16 | 19 | - | - | - | - | 30.03 | - | 54.7 | - | 44.1 | - | - | - |
2025-04-25 03:00 am | E | 16 | 20 | - | - | - | - | 30.03 | -0.02 | 54.9 | - | 44.4 | - | - | - |
2025-04-25 02:50 am | E | 17 | 22 | - | - | - | - | 30.03 | - | 55.4 | - | 43.7 | - | - | - |
2025-04-25 02:40 am | E | 16 | 20 | - | - | - | - | 30.03 | - | 55.6 | - | 44.4 | - | - | - |
2025-04-25 02:30 am | E | 18 | 24 | - | - | - | - | 30.03 | - | 55.9 | - | 44.2 | - | - | - |
2025-04-25 02:20 am | E | 19 | 24 | - | - | - | - | 30.04 | - | 56.3 | - | 44.8 | - | - | - |
2025-04-25 02:10 am | E | 17 | 21 | - | - | - | - | 30.04 | - | 56.8 | - | 46.8 | - | - | - |
2025-04-25 02:00 am | E | 17 | 21 | - | - | - | - | 30.04 | +0.00 | 57.2 | - | 47.5 | - | - | - |
2025-04-25 01:50 am | E | 16 | 19 | - | - | - | - | 30.04 | - | 58.3 | - | 48.7 | - | - | - |
2025-04-25 01:40 am | E | 17 | 20 | - | - | - | - | 30.04 | - | 59.4 | - | 49.8 | - | - | - |
2025-04-25 01:30 am | E | 16 | 19 | - | - | - | - | 30.04 | - | 61.0 | - | 51.4 | - | - | - |
2025-04-25 01:20 am | E | 16 | 20 | - | - | - | - | 30.04 | - | 61.9 | - | 51.8 | - | - | - |
2025-04-25 01:10 am | E | 14 | 17 | - | - | - | - | 30.04 | - | 62.2 | - | 52.5 | - | - | - |
2025-04-25 01:00 am | E | 12 | 15 | - | - | - | - | 30.04 | -0.01 | 62.6 | - | 52.7 | - | - | - |
2025-04-25 12:50 am | E | 11 | 14 | - | - | - | - | 30.04 | - | 63.5 | - | 50.0 | - | - | - |
2025-04-25 12:40 am | E | 10 | 13 | - | - | - | - | 30.04 | - | 63.9 | - | 49.1 | - | - | - |
2025-04-25 12:30 am | ENE | 12 | 14 | - | - | - | - | 30.04 | - | 64.0 | - | 47.3 | - | - | - |
2025-04-25 12:20 am | ENE | 10 | 11 | - | - | - | - | 30.04 | - | 64.0 | - | 46.4 | - | - | - |
2025-04-25 12:10 am | ENE | 10 | 13 | - | - | - | - | 30.04 | - | 64.2 | - | 46.2 | - | - | - |
2025-04-25 12:00 am | ENE | 9 | 12 | - | - | - | - | 30.05 | -0.01 | 64.4 | - | 45.5 | - | - | - |
2025-04-24 11:50 pm | ENE | 9 | 11 | - | - | - | - | 30.05 | - | 64.8 | - | 45.5 | - | - | - |
2025-04-24 11:40 pm | ENE | 9 | 11 | - | - | - | - | 30.05 | - | 64.9 | - | 45.1 | - | - | - |
2025-04-24 11:30 pm | ENE | 10 | 12 | - | - | - | - | 30.05 | - | 65.1 | - | 45.1 | - | - | - |
2025-04-24 11:20 pm | ENE | 9 | 11 | - | - | - | - | 30.05 | - | 65.5 | - | 45.1 | - | - | - |
2025-04-24 11:10 pm | ENE | 9 | 11 | - | - | - | - | 30.05 | - | 66.0 | - | 45.3 | - | - | - |
2025-04-24 11:00 pm | ENE | 9 | 10 | - | - | - | - | 30.05 | -0.02 | 66.2 | - | 45.5 | - | - | - |
2025-04-24 10:50 pm | ENE | 9 | 10 | - | - | - | - | 30.05 | - | 66.6 | - | 45.5 | - | - | - |
2025-04-24 10:40 pm | ENE | 8 | 10 | - | - | - | - | 30.06 | - | 66.7 | - | 45.9 | - | - | - |
2025-04-24 10:30 pm | ENE | 8 | 10 | - | - | - | - | 30.06 | - | 66.9 | - | 46.0 | - | - | - |
2025-04-24 10:20 pm | NE | 7 | 9 | - | - | - | - | 30.06 | - | 66.9 | - | 46.8 | - | - | - |
2025-04-24 10:10 pm | ENE | 8 | 9 | - | - | - | - | 30.05 | - | 67.3 | - | 47.1 | - | - | - |
2025-04-24 10:00 pm | ENE | 7 | 8 | - | - | - | - | 30.05 | -0.02 | 67.1 | - | 47.8 | - | - | - |
2025-04-24 09:50 pm | ENE | 7 | 9 | - | - | - | - | 30.05 | - | 67.3 | - | 48.2 | - | - | - |
2025-04-24 09:40 pm | NE | 5 | 7 | - | - | - | - | 30.05 | - | 67.1 | - | 48.7 | - | - | - |
2025-04-24 09:30 pm | NE | 6 | 10 | - | - | - | - | 30.05 | - | 66.0 | - | 49.6 | - | - | - |
2025-04-24 09:20 pm | NNE | 4 | 5 | - | - | - | - | 30.06 | - | 58.5 | - | 50.5 | - | - | - |
2025-04-24 09:10 pm | NNE | 4 | 5 | - | - | - | - | 30.06 | - | 59.0 | - | 50.9 | - | - | - |
2025-04-24 09:00 pm | N | 7 | 8 | - | - | - | - | 30.06 | -0.04 | 55.8 | - | 50.2 | - | - | - |
2025-04-24 08:50 pm | N | 9 | 10 | - | - | - | - | 30.06 | - | 52.0 | - | 49.3 | - | - | - |
2025-04-24 08:40 pm | NNW | 11 | 11 | - | - | - | - | 30.06 | - | 52.2 | - | 48.9 | - | - | - |
2025-04-24 08:30 pm | NNW | 9 | 10 | - | - | - | - | 30.06 | - | 53.1 | - | 49.1 | - | - | - |
2025-04-24 08:20 pm | NNW | 9 | 10 | - | - | - | - | 30.06 | - | 51.6 | - | 48.4 | - | - | - |
2025-04-24 08:10 pm | NNW | 11 | 12 | - | - | - | - | 30.06 | - | 50.7 | - | 48.2 | - | - | - |
2025-04-24 08:00 pm | NNW | 13 | 13 | - | - | - | - | 30.07 | -0.05 | 50.4 | - | 47.7 | - | - | - |
2025-04-24 07:50 pm | NNW | 13 | 14 | - | - | - | - | 30.06 | - | 51.3 | - | 47.7 | - | - | - |
2025-04-24 07:40 pm | NNW | 13 | 13 | - | - | - | - | 30.06 | - | 52.5 | - | 47.7 | - | - | - |
2025-04-24 07:30 pm | NNW | 13 | 14 | - | - | - | - | 30.06 | - | 52.5 | - | 47.3 | - | - | - |
2025-04-24 07:20 pm | NNW | 13 | 13 | - | - | - | - | 30.06 | - | 55.4 | - | 47.7 | - | - | - |
2025-04-24 07:10 pm | NNW | 13 | 14 | - | - | - | - | 30.07 | - | 52.2 | - | 47.3 | - | - | - |
2025-04-24 07:00 pm | NNW | 14 | 14 | - | - | - | - | 30.07 | -0.06 | 52.5 | - | 47.3 | - | - | - |
2025-04-24 06:50 pm | NNW | 15 | 16 | - | - | - | - | 30.08 | - | 51.1 | - | 47.1 | - | - | - |
2025-04-24 06:40 pm | NNW | 14 | 15 | - | - | - | - | 30.09 | - | 50.5 | - | 47.1 | - | - | - |
2025-04-24 06:30 pm | NNW | 13 | 14 | - | - | - | - | 30.09 | - | 50.2 | - | 47.3 | - | - | - |
2025-04-24 06:20 pm | NNW | 14 | 15 | - | - | - | - | 30.09 | - | 50.2 | - | 47.3 | - | - | - |
2025-04-24 06:10 pm | NNW | 13 | 14 | - | - | - | - | 30.09 | - | 50.0 | - | 47.5 | - | - | - |
2025-04-24 06:00 pm | NNW | 14 | 15 | - | - | - | - | 30.10 | -0.04 | 50.2 | - | 47.5 | - | - | - |
2025-04-24 05:50 pm | NNW | 12 | 13 | - | - | - | - | 30.10 | - | 50.0 | - | 47.7 | - | - | - |
2025-04-24 05:40 pm | NNW | 11 | 12 | - | - | - | - | 30.10 | - | 49.8 | - | 47.3 | - | - | - |
2025-04-24 05:30 pm | NNW | 12 | 14 | - | - | - | - | 30.10 | - | 49.3 | - | 47.1 | - | - | - |
2025-04-24 05:20 pm | NNW | 12 | 14 | - | - | - | - | 30.11 | - | 48.6 | - | 46.8 | - | - | - |
2025-04-24 05:10 pm | NNW | 12 | 13 | - | - | - | - | 30.11 | - | 48.4 | - | 46.6 | - | - | - |
2025-04-24 05:00 pm | NNW | 11 | 12 | - | - | - | - | 30.12 | -0.03 | 48.2 | - | 46.6 | - | - | - |
2025-04-24 04:50 pm | NNW | 12 | 13 | - | - | - | - | 30.12 | - | 47.5 | - | 46.0 | - | - | - |
2025-04-24 04:40 pm | NW | 13 | 15 | - | - | - | - | 30.13 | - | 47.3 | - | 46.0 | - | - | - |
2025-04-24 04:30 pm | NW | 15 | 16 | - | - | - | - | 30.13 | - | 47.5 | - | 46.0 | - | - | - |
2025-04-24 04:20 pm | NNW | 13 | 14 | - | - | - | - | 30.13 | - | 47.7 | - | 46.2 | - | - | - |
2025-04-24 04:10 pm | NNW | 13 | 14 | - | - | - | - | 30.13 | - | 47.7 | - | 46.2 | - | - | - |
2025-04-24 04:00 pm | NNW | 13 | 14 | - | - | - | - | 30.14 | -0.02 | 48.0 | - | 46.8 | - | - | - |
2025-04-24 03:50 pm | NNW | 12 | 13 | - | - | - | - | 30.13 | - | 48.7 | - | 47.3 | - | - | - |
2025-04-24 03:40 pm | NNW | 12 | 14 | - | - | - | - | 30.13 | - | 48.4 | - | 47.3 | - | - | - |
2025-04-24 03:30 pm | NNW | 13 | 14 | - | - | - | - | 30.13 | - | 48.6 | - | 47.5 | - | - | - |
2025-04-24 03:20 pm | NNW | 11 | 12 | - | - | - | - | 30.13 | - | 48.9 | - | 47.8 | - | - | - |
2025-04-24 03:10 pm | NW | 11 | 12 | - | - | - | - | 30.14 | - | 48.4 | - | 47.7 | - | - | - |
2025-04-24 03:00 pm | NW | 12 | 13 | - | - | - | - | 30.14 | -0.01 | 48.7 | - | 47.8 | - | - | - |
2025-04-24 02:50 pm | NW | 10 | 11 | - | - | - | - | 30.14 | - | 49.3 | - | 48.0 | - | - | - |
2025-04-24 02:40 pm | NW | 10 | 10 | - | - | - | - | 30.14 | - | 48.9 | - | 47.7 | - | - | - |
2025-04-24 02:30 pm | NW | 10 | 11 | - | - | - | - | 30.14 | - | 48.7 | - | 47.3 | - | - | - |
2025-04-24 02:20 pm | NW | 10 | 11 | - | - | - | - | 30.14 | - | 48.0 | - | 47.1 | - | - | - |
2025-04-24 02:10 pm | NW | 10 | 11 | - | - | - | - | 30.15 | - | 47.8 | - | 46.8 | - | - | - |
2025-04-24 02:00 pm | NW | 11 | 12 | - | - | - | - | 30.15 | +0.03 | 48.0 | - | 46.8 | - | - | - |
2025-04-24 01:50 pm | NW | 11 | 12 | - | - | - | - | 30.15 | - | 48.0 | - | 46.9 | - | - | - |
2025-04-24 01:40 pm | NW | 10 | 11 | - | - | - | - | 30.15 | - | 47.7 | - | 46.9 | - | - | - |
2025-04-24 01:30 pm | NW | 11 | 12 | - | - | - | - | 30.15 | - | 47.5 | - | 46.8 | - | - | - |
2025-04-24 01:20 pm | NW | 10 | 11 | - | - | - | - | 30.15 | - | 47.8 | - | 47.1 | - | - | - |
2025-04-24 01:10 pm | NW | 12 | 12 | - | - | - | - | 30.15 | - | 47.7 | - | 46.9 | - | - | - |
2025-04-24 01:00 pm | NNW | 12 | 13 | - | - | - | - | 30.15 | +0.02 | 47.7 | - | 46.8 | - | - | - |
2025-04-24 12:50 pm | NNW | 13 | 14 | - | - | - | - | 30.16 | - | 48.0 | - | 46.9 | - | - | - |
2025-04-24 12:40 pm | NNW | 12 | 12 | - | - | - | - | 30.15 | - | 48.7 | - | 47.3 | - | - | - |
2025-04-24 12:30 pm | NNW | 13 | 13 | - | - | - | - | 30.15 | - | 48.6 | - | 47.3 | - | - | - |
2025-04-24 12:20 pm | NNW | 14 | 15 | - | - | - | - | 30.16 | - | 48.9 | - | 47.5 | - | - | - |
2025-04-24 12:10 pm | NNW | 11 | 12 | - | - | - | - | 30.16 | - | 49.3 | - | 47.5 | - | - | - |
2025-04-24 12:00 pm | NNW | 10 | 12 | - | - | - | - | 30.16 | +0.02 | 48.6 | - | 46.9 | - | - | - |
2025-04-24 11:50 am | NNW | 10 | 10 | - | - | - | - | 30.15 | - | 50.0 | - | 47.3 | - | - | - |
2025-04-24 11:40 am | NNW | 9 | 10 | - | - | - | - | 30.15 | - | 51.4 | - | 47.5 | - | - | - |
2025-04-24 11:30 am | NNW | 6 | 7 | - | - | - | - | 30.15 | - | 50.5 | - | 47.5 | - | - | - |
2025-04-24 11:20 am | NW | 9 | 10 | - | - | - | - | 30.15 | - | 50.5 | - | 47.7 | - | - | - |
2025-04-24 11:10 am | NNW | 9 | 10 | - | - | - | - | 30.14 | - | 52.5 | - | 48.0 | - | - | - |
2025-04-24 11:00 am | ENE | 10 | 11 | - | - | - | - | 30.12 | -0.02 | 63.5 | - | 52.0 | - | - | - |
2025-04-24 10:50 am | E | 9 | 11 | - | - | - | - | 30.12 | - | 63.1 | - | 52.0 | - | - | - |
2025-04-24 10:40 am | E | 9 | 13 | - | - | - | - | 30.12 | - | 62.6 | - | 51.6 | - | - | - |
2025-04-24 10:30 am | E | 9 | 12 | - | - | - | - | 30.13 | - | 61.7 | - | 51.6 | - | - | - |
2025-04-24 10:20 am | E | 8 | 10 | - | - | - | - | 30.13 | - | 61.5 | - | 52.0 | - | - | - |
2025-04-24 10:10 am | E | 8 | 10 | - | - | - | - | 30.13 | - | 60.4 | - | 52.5 | - | - | - |
2025-04-24 10:00 am | E | 8 | 10 | - | - | - | - | 30.13 | -0.02 | 59.2 | - | 52.3 | - | - | - |
2025-04-24 09:50 am | E | 5 | 7 | - | - | - | - | 30.14 | - | 58.6 | - | 52.5 | - | - | - |
2025-04-24 09:40 am | ENE | 6 | 7 | - | - | - | - | 30.14 | - | 57.9 | - | 52.2 | - | - | - |
2025-04-24 09:30 am | ENE | 9 | 12 | - | - | - | - | 30.14 | - | 57.4 | - | 52.0 | - | - | - |
2025-04-24 09:20 am | E | 12 | 15 | - | - | - | - | 30.13 | - | 57.0 | - | 51.6 | - | - | - |
2025-04-24 09:10 am | E | 11 | 15 | - | - | - | - | 30.13 | - | 56.3 | - | 51.6 | - | - | - |
2025-04-24 09:00 am | E | 11 | 13 | - | - | - | - | 30.13 | +0.02 | 56.3 | - | 51.4 | - | - | - |
2025-04-24 08:50 am | E | 11 | 13 | - | - | - | - | 30.14 | - | 55.9 | - | 51.3 | - | - | - |
2025-04-24 08:40 am | E | 10 | 12 | - | - | - | - | 30.14 | - | 55.4 | - | 51.3 | - | - | - |
2025-04-24 08:30 am | E | 9 | 11 | - | - | - | - | 30.14 | - | 55.0 | - | 50.9 | - | - | - |
2025-04-24 08:20 am | E | 7 | 8 | - | - | - | - | 30.14 | - | 54.0 | - | 50.7 | - | - | - |
2025-04-24 08:10 am | E | 5 | 6 | - | - | - | - | 30.15 | - | 54.5 | - | 50.7 | - | - | - |
2025-04-24 08:00 am | E | 7 | 8 | - | - | - | - | 30.14 | +0.04 | 53.6 | - | 50.2 | - | - | - |
2025-04-24 07:50 am | ENE | 5 | 7 | - | - | - | - | 30.15 | - | 53.1 | - | 49.6 | - | - | - |