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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month DEC, 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 | 9 | -1 | 3.8 | 1.08 | 172 | 5.77 | 9179 | 13509 |
| 2 | 0.00 | 6 | -1 | 2.4 | 1.73 | 172 | 5.23 | 6587 | 10055 |
| 3 | 0.00 | 2 | -2 | 0.2 | 3.20 | 166 | 4.31 | 2304 | 3645 |
| 4 | 0.00 | 8 | -5 | 1.4 | 1.90 | 128 | 4.17 | 10172 | 14702 |
| 5 | 0.00 | 10 | -6 | 1.7 | 1.58 | 174 | 5.17 | 9712 | 14358 |
| 6 | 0.00 | 4 | -3 | 0.5 | 1.13 | 198 | 4.14 | 7480 | 11744 |
| 7 | 0.51 | 7 | -3 | 2.2 | 1.64 | 193 | 5.55 | 9304 | 14773 |
| 8 | 0.00 | 12 | -3 | 5.8 | 1.61 | 194 | 6.51 | 7539 | 12481 |
| 9 | 0.00 | 6 | -2 | 2.0 | 1.30 | 190 | 5.07 | 8891 | 14042 |
| 10 | 1.52 | 17 | -1 | 8.8 | 1.60 | 189 | 11.21 | 1589 | 2928 |
| 11 | 0.00 | 22 | 17 | 19.2 | 1.08 | 164 | 22.52 | 2592 | 4597 |
| 12 | 0.00 | 46 | 2 | 20.2 | 4.41 | 111 | 30.15 | 7658 | 11837 |
| 13 | 0.00 | 14 | -3 | 2.5 | 2.43 | 121 | 5.47 | 8311 | 13081 |
| 14 | 11.43 | 27 | 13 | 20.2 | 2.05 | 119 | 23.90 | 1694 | 3009 |
| 15 | 0.00 | 21 | 4 | 11.7 | 1.68 | 119 | 12.68 | 8506 | 12396 |
| 16 | 10.92 | 46 | 6 | 30.7 | 1.47 | 119 | 53.09 | 2436 | 3998 |
| 17 | 6.10 | 18 | 2 | 10.9 | 3.90 | 132 | 11.24 | 3958 | 5770 |
| 18 | 0.00 | 6 | -2 | 1.3 | 1.92 | 141 | 4.74 | 9185 | 12992 |
| 19 | 0.25 | 10 | -2 | 4.2 | 0.68 | 144 | 7.33 | 4182 | 5937 |
| 20 | 0.25 | 11 | -5 | 0.4 | 3.50 | 146 | 5.04 | 9339 | 12762 |
| 21 | 0.00 | 6 | -7 | -0.9 | 0.39 | 146 | 4.68 | 7225 | 10398 |
| 22 | 3.81 | 6 | -4 | 2.1 | 2.75 | 145 | 6.02 | 7595 | 10360 |
| 23 | 0.00 | -1 | -7 | -4.6 | 2.43 | 150 | 3.12 | 9483 | 13426 |
| 24 | 0.00 | 5 | -7 | -2.0 | 1.10 | 158 | 3.97 | 6790 | 9664 |
| 25 | 0.00 | 3 | -5 | -2.6 | 4.23 | 158 | 2.84 | 8378 | 11872 |
| 26 | 0.00 | -1 | -7 | -3.8 | 2.23 | 158 | 2.70 | 9600 | 13670 |
| 27 | 0.25 | 3 | -4 | -1.1 | 1.16 | 150 | 4.78 | 7800 | 10751 |
| 28 | 0.00 | 0 | -4 | -1.3 | 3.17 | 221 | 3.54 | 7209 | 10244 |
| 29 | 0.00 | 1 | -6 | -2.8 | 1.80 | 240 | 3.55 | 8065 | 11463 |
| 30 | 1.78 | 5 | -2 | 0.8 | 2.98 | 239 | 5.23 | 7536 | 10478 |
| 31 | 0.00 | 4 | -4 | -0.7 | 3.56 | 251 | 3.23 | 9514 | 13183 |
| Mon. Tot. Precip. 36.8 mm | Mean wind vel. 2.119 m/s |
| Mon. Mean Temp. 4.3 deg. C | Wind dir 160 deg |
| Mean Max. Temp. 10.7 deg. C | Mean Min. Temp. -1.7 deg. C |
| Extreme Max. Temp 46.5 deg. C | Mean vapor press 8.93 mb |
| Extreme Min. Temp -7.5 deg. C | Total Solar Rad 219813 KJ/sq. m |
| Total photosyn. 324125 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 |