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 2009
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 2.26 | 13.9 | 7.4 | 283 | 8.9 |
| February | 1.45 | 12.2 | 6 | 243 | 8.4 |
| March | 1.82 | 11.3 | 6.1 | 169 | 9 |
| April | 1.32 | 10.7 | 6.3 | 279 | 10.7 |
| May | 1.62 | 10.7 | 5.9 | 283 | 11.9 |
| June | 0.75 | 9.1 | 5.1 | 280 | 14.6 |
| July | 1.45 | 8.7 | 5.2 | 277 | 16.6 |
| August | 1.42 | 9.3 | 5.4 | 279 | 17.1 |
| September | 1.24 | 10 | 5.2 | 288 | 16.2 |
| October | 1.27 | 10.5 | 6.1 | 283 | 14.9 |
| November | 2.93 | 11.8 | 6.6 | 282 | 12.9 |
| December | 1.7 | 11.5 | 5.9 | 285 | 10.1 |
