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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month DEC, 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 | 0.00 | 8 | -2 | 3.2 | 0.00 | 0 | 3.84 | 11114 | 16061 |
| 2 | 0.00 | 9 | -3 | 4.5 | 0.00 | 0 | 4.79 | 6623 | 9726 |
| 3 | 0.00 | 9 | -5 | 1.2 | 0.00 | 0 | 3.89 | 10809 | 15784 |
| 4 | 0.00 | 1 | -7 | -2.5 | 0.00 | 0 | 3.33 | 6429 | 9749 |
| 5 | 30.22 | 42 | -3 | 17.5 | 0.00 | 341 | 24.71 | 1278 | 2077 |
| 6 | 0.00 | 24 | -5 | 10.7 | 0.00 | 350 | 14.42 | 9177 | 13220 |
| 7 | 0.00 | 6 | -6 | 0.0 | 0.00 | 330 | 5.11 | 10318 | 14680 |
| 8 | 0.00 | 10 | -2 | 4.6 | 0.00 | 0 | 7.03 | 8847 | 12927 |
| 9 | 0.00 | 7 | -2 | 1.0 | 0.00 | 0 | 4.59 | 8497 | 12611 |
| 10 | 3.56 | 21 | -2 | 5.2 | 0.00 | 0 | 9.19 | 1303 | 1995 |
| 11 | 8.64 | 45 | 16 | 28.8 | 0.00 | 334 | 42.78 | 1571 | 2639 |
| 12 | 0.00 | 46 | 2 | 20.4 | 0.00 | 284 | 30.56 | 9611 | 13867 |
| 13 | 7.11 | 43 | 1 | 11.7 | 0.00 | 101 | 20.74 | 1252 | 2061 |
| 14 | 0.00 | 45 | 8 | 21.2 | 0.01 | 238 | 29.79 | 7918 | 11612 |
| 15 | 0.00 | 10 | 2 | 6.7 | 0.00 | 318 | 7.43 | 9751 | 14139 |
| 16 | 0.00 | 10 | 3 | 7.1 | 0.00 | 311 | 6.49 | 9633 | 13601 |
| 17 | 0.00 | 3 | -3 | 0.3 | 0.00 | 0 | 4.75 | 9308 | 13724 |
| 18 | 0.00 | 7 | -2 | 1.2 | 0.00 | 355 | 5.42 | 6093 | 8333 |
| 19 | 0.00 | 14 | -1 | 8.1 | 0.00 | 353 | 10.88 | 3555 | 5011 |
| 20 | 13.46 | 33 | 9 | 16.3 | 0.00 | 304 | 19.03 | 1812 | 3078 |
| 21 | 0.00 | 13 | 6 | 9.5 | 0.00 | 259 | 7.17 | 9830 | 14138 |
| 22 | 0.00 | 14 | 4 | 9.5 | 0.00 | 0 | 7.16 | 9032 | 12805 |
| 23 | 0.00 | 11 | 5 | 8.4 | 0.00 | 0 | 6.57 | 5881 | 8739 |
| 24 | 15.49 | 28 | 4 | 9.5 | 0.00 | 0 | 10.70 | 1775 | 2635 |
| 25 | 4.57 | 44 | 4 | 22.1 | 0.00 | 338 | 33.47 | 2968 | 4395 |
| 26 | 0.00 | 7 | -2 | 3.7 | 0.00 | 317 | 5.37 | 9994 | 14336 |
| 27 | 0.00 | 5 | -4 | 0.0 | 0.00 | 0 | 5.10 | 9191 | 13055 |
| 28 | 0.00 | 7 | -4 | 1.3 | 0.00 | 329 | 5.49 | 9108 | 13131 |
| 29 | 0.00 | 10 | -2 | 3.5 | 0.00 | 339 | 6.17 | 9269 | 13272 |
| 30 | 0.00 | 11 | -3 | 4.2 | 0.00 | 320 | 8.17 | 7692 | 11450 |
| 31 | 4.57 | 19 | 4 | 10.2 | 0.00 | 218 | 10.86 | 7350 | 10435 |
| Mon. Tot. Precip. 87.6 mm | Mean wind vel. 0.001 m/s |
| Mon. Mean Temp. 8.0 deg. C | Wind dir 272 deg |
| Mean Max. Temp. 18.2 deg. C | Mean Min. Temp. 0.3 deg. C |
| Extreme Max. Temp 46.2 deg. C | Mean vapor press 11.77 mb |
| Extreme Min. Temp -6.8 deg. C | Total Solar Rad 216988 KJ/sq. m |
| Total photosyn. 315284 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 |