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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month APR, Year 2002 |
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| Day of Month | Precip (mm) | Max Temp. oC | Min Temp. oC | Mean Temp. oC | Wind Speed (m/s) | Wind Dir (deg.) | Vapor Press. (mb) | Solar Rad. KJ/m2 | PAR mMoles/m2 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4.06 | 43 | 6 | 16.5 | 0.00 | 312 | 16.34 | 23066 | 34614 |
| 2 | 0.00 | 20 | 5 | 13.2 | 0.00 | 0 | 12.23 | 23290 | 36253 |
| 3 | 1.52 | 27 | 11 | 18.8 | 0.00 | 346 | 19.17 | 20533 | 31437 |
| 4 | 0.00 | 11 | 3 | 7.9 | 0.00 | 0 | 6.37 | 24450 | 36482 |
| 5 | 0.00 | 11 | 3 | 6.8 | 0.00 | 0 | 6.25 | 24399 | 36268 |
| 6 | 1.27 | 9 | 1 | 5.4 | 0.00 | 0 | 5.71 | 23248 | 34096 |
| 7 | 0.00 | 10 | -1 | 5.8 | 0.00 | 0 | 5.93 | 22994 | 34977 |
| 8 | 0.00 | 19 | 2 | 12.5 | 0.00 | 0 | 11.85 | 23585 | 36164 |
| 9 | 0.00 | 25 | 13 | 18.6 | 0.00 | 0 | 17.19 | 22261 | 34365 |
| 10 | 5.84 | 33 | 8 | 17.4 | 0.00 | 0 | 17.97 | 10087 | 15816 |
| 11 | 0.00 | 36 | 6 | 14.1 | 0.00 | 0 | 15.14 | 24479 | 37606 |
| 12 | 6.60 | 40 | 23 | 32.4 | 0.00 | 0 | 48.75 | 18103 | 28965 |
| 13 | 0.00 | 30 | 22 | 25.9 | 0.00 | 0 | 30.00 | 18582 | 29729 |
| 14 | 0.00 | 28 | 21 | 24.3 | 0.00 | 0 | 27.01 | 24268 | 37574 |
| 15 | 2.54 | 45 | 22 | 31.1 | 0.00 | 0 | 41.31 | 19328 | 29645 |
| 16 | 0.00 | 44 | 19 | 29.6 | 0.00 | 0 | 36.51 | 23050 | 35135 |
| 17 | 0.00 | 34 | 19 | 27.1 | 0.00 | 0 | 25.79 | 23387 | 35696 |
| 18 | 0.00 | 31 | 19 | 26.0 | 0.00 | 325 | 24.51 | 22377 | 34128 |
| 19 | 1.02 | 34 | 22 | 26.0 | 0.00 | 70 | 28.99 | 18605 | 29706 |
| 20 | 0.00 | 36 | 20 | 27.5 | 0.00 | 0 | 28.84 | 18540 | 29669 |
| 21 | 2.79 | 31 | 14 | 19.5 | 0.00 | 0 | 19.58 | 9814 | 16505 |
| 22 | 33.78 | 47 | 14 | 26.4 | 0.00 | 30 | 34.53 | 12385 | 19597 |
| 23 | 0.00 | 14 | 5 | 10.9 | 0.00 | 344 | 7.71 | 27146 | 41014 |
| 24 | 0.00 | 16 | 3 | 10.8 | 0.00 | 0 | 9.00 | 27496 | 41272 |
| 25 | 10.92 | 31 | 10 | 16.4 | 0.00 | 0 | 16.96 | 7360 | 12068 |
| 26 | 0.00 | 19 | 6 | 13.2 | 0.00 | 311 | 9.41 | 26167 | 39116 |
| 27 | 1.27 | 19 | 8 | 14.8 | 0.00 | 0 | 14.32 | 22859 | 35503 |
| 28 | 10.16 | 46 | 16 | 27.7 | 0.00 | 0 | 35.88 | 5204 | 18989 |
| 29 | 0.00 | 44 | 11 | 21.6 | 0.00 | 0 | 21.21 | 25617 | 38027 |
| 30 | 0.00 | 18 | 10 | 14.1 | 0.00 | 0 | 10.32 | 27744 | 40877 |
| Mon. Tot. Precip. 81.8 mm | Mean wind vel. 0.000 m/s |
| Mon. Mean Temp. 18.7 deg. C | Wind dir 352 deg |
| Mean Max. Temp. 28.4 deg. C | Mean Min. Temp. 11.4 deg. C |
| Extreme Max. Temp 47.2 deg. C | Mean vapor press 20.16 mb |
| Extreme Min. Temp -1.1 deg. C | Total Solar Rad 620425 KJ/sq. m |
| Total photosyn. 961295 mMoles/sq.m |
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| Daily Total Precipitation (mm) |
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| Hourly Mean Temperatures (deg. C) |
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| Hourly Max Min and Mean Temperatures (deg. C) |
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| Wind Speed (m/s) |
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| Frequency of Wind Direction |
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| Wind Vectors (circle=1.5 m/s) |
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| Relative Humidity (percent) |
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| Photosynthetically Active Radiation (milli-moles per m squared) |
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| Hourly Photosynthetically Active Radiation (milliMoles per m squared) |
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| Solar Radiation (KiloJoules per Meter Squared) |
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| Hourly Solar Radiation (KiloJoules per Meter Squared) |
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| Hours of Station Operation |
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| Data Logger Battery Voltage and Internal Logger Temperature |