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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month FEB, Year 2000 |
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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 | 0.00 | 5 | -3 | 0.4 | 1.31 | 335 | 4.78 | 11950 | 19326 |
| 2 | 0.00 | 3 | -5 | -0.4 | 2.23 | 352 | 3.68 | 13482 | 21579 |
| 3 | 0.00 | 9 | -6 | 1.0 | 0.68 | 288 | 5.24 | 10449 | 16982 |
| 4 | 0.25 | 8 | -1 | 3.1 | 0.08 | 346 | 6.40 | 11917 | 19646 |
| 5 | 0.00 | 5 | -3 | 1.6 | 1.63 | 284 | 4.93 | 13509 | 21203 |
| 6 | 0.00 | 6 | -1 | 2.2 | 1.61 | 335 | 4.46 | 13239 | 20943 |
| 7 | 0.00 | 12 | -1 | 5.1 | 1.68 | 312 | 5.50 | 13245 | 21085 |
| 8 | 0.00 | 5 | -3 | 1.6 | 1.18 | 243 | 5.09 | 13563 | 22360 |
| 9 | 0.00 | 13 | -4 | 3.0 | 0.02 | 183 | 6.90 | 9855 | 16542 |
| 10 | 0.00 | 12 | -2 | 5.4 | 0.18 | 186 | 7.51 | 13266 | 21707 |
| 11 | 0.00 | 17 | 0 | 8.9 | 1.40 | 7 | 8.70 | 6465 | 10494 |
| 12 | 0.00 | 7 | -2 | 0.8 | 1.95 | 353 | 5.38 | 1180 | 2419 |
| 13 | 6.60 | 7 | -2 | 1.6 | 0.15 | 354 | 6.56 | 3160 | 5676 |
| 14 | 1.02 | 18 | 7 | 11.9 | 1.90 | 335 | 13.00 | 7915 | 13253 |
| 15 | 0.00 | 12 | -2 | 4.3 | 2.48 | 352 | 5.87 | 15004 | 23944 |
| 16 | 0.00 | 18 | -2 | 9.3 | 2.39 | 304 | 8.71 | 11668 | 18819 |
| 17 | 0.00 | 9 | -1 | 3.7 | 2.51 | 350 | 4.66 | 15545 | 25336 |
| 18 | 17.53 | 10 | 1 | 5.9 | 2.06 | 353 | 8.98 | 1591 | 3350 |
| 19 | 1.27 | 19 | 5 | 11.6 | 2.26 | 301 | 12.63 | 6854 | 11841 |
| 20 | 0.00 | 8 | -1 | 4.3 | 1.82 | 354 | 5.68 | 15871 | 24910 |
| 21 | 0.00 | 7 | -2 | 2.8 | 0.32 | 40 | 5.49 | 14421 | 22990 |
| 22 | 0.00 | 9 | -3 | 2.5 | 0.11 | 24 | 6.00 | 16220 | 26399 |
| 23 | 0.00 | 15 | -1 | 7.6 | 0.03 | 345 | 9.76 | 15387 | 25575 |
| 24 | 0.00 | 19 | 5 | 12.4 | 0.96 | 281 | 11.84 | 13726 | 22407 |
| 25 | 0.00 | 24 | 10 | 14.9 | 0.96 | 180 | 13.08 | 15759 | 25525 |
| 26 | 0.00 | 12 | 5 | 7.5 | 1.66 | 176 | 10.19 | 5453 | 9544 |
| 27 | 0.00 | 20 | 6 | 11.4 | 0.55 | 168 | 12.90 | 15508 | 26270 |
| 28 | 16.77 | 16 | 4 | 11.0 | 2.26 | 55 | 9.62 | 17825 | 27967 |
| 29 | 0.00 | 14 | 2 | 8.2 | 2.16 | 64 | 5.67 | 17811 | 28350 |
| Mon. Tot. Precip. 43.4 mm | Mean wind vel. 1.329 m/s |
| Mon. Mean Temp. 5.6 deg. C | Wind dir 339 deg |
| Mean Max. Temp. 11.6 deg. C | Mean Min. Temp. -0.0 deg. C |
| Extreme Max. Temp 23.8 deg. C | Mean vapor press 7.56 mb |
| Extreme Min. Temp -5.8 deg. C | Total Solar Rad 341836 KJ/sq. m |
| Total photosyn. 556441 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 |