National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.
Perranporth
Average values for 2020
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 2.17 | 12.9 | 6.9 | 280 | 10.1 |
| February | 3.25 | 13.3 | 7 | 282 | 9.7 |
| March | 2.01 | 11.6 | 6.1 | 289 | 9.4 |
| April | 0.89 | 11.1 | 6.1 | 281 | 10.8 |
| May | 1.05 | 10.2 | 5.5 | 279 | 12.7 |
| June | 1.24 | 8.6 | 5.1 | 284 | 14.5 |
| July | 1.26 | 7.8 | 4.8 | 277 | 16 |
| August | 1.19 | 8.4 | 4.9 | 278 | 17 |
| September | 1.34 | 10.2 | 5.5 | 280 | 16.5 |
| October | 2.09 | 9.7 | 5.7 | 284 | 14.1 |
| November | 1.97 | 12.3 | 6.7 | 281 | 12.5 |
| December | 2.48 | 10.8 | 6.2 | 286 | 10.7 |
