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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month DEC, Year 2020 |
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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 | 14 | 5 | 8.3 | 3.58 | 217 | 6.17 | 10934 | 20648 |
| 2 | 0.00 | 9 | 3 | 5.8 | 2.36 | 240 | 5.23 | 11587 | 21776 |
| 3 | 0.04 | 12 | 0 | 6.9 | 1.39 | 140 | 6.15 | 10877 | 20216 |
| 4 | 13.08 | 15 | 8 | 11.6 | 1.86 | 168 | 9.23 | 5492 | 11217 |
| 5 | 9.47 | 16 | 7 | 10.6 | 3.72 | 271 | 9.17 | 7463 | 14502 |
| 6 | 0.01 | 8 | 2 | 5.8 | 3.16 | 272 | 5.49 | 11258 | 21403 |
| 7 | 1.51 | 5 | 1 | 2.9 | 2.94 | 318 | 5.77 | 344 | 764 |
| 8 | 0.01 | 7 | 2 | 4.3 | 5.45 | 279 | 4.61 | 6180 | 11421 |
| 9 | 0.01 | 8 | -1 | 4.6 | 1.66 | 212 | 5.47 | 3300 | 6289 |
| 10 | 0.00 | 11 | 2 | 6.2 | 1.46 | 303 | 6.59 | 7831 | 14810 |
| 11 | 0.05 | 16 | 4 | 10.6 | 1.61 | 121 | 10.78 | 7237 | 14616 |
| 12 | 0.00 | 16 | 12 | 13.9 | 1.56 | 119 | 13.42 | 5068 | 10612 |
| 13 | 0.95 | 19 | 11 | 15.4 | 0.88 | 186 | 14.12 | 8135 | 16864 |
| 14 | 23.02 | 13 | 5 | 8.9 | 1.85 | 331 | 9.42 | 772 | 1808 |
| 15 | 0.00 | 6 | 2 | 3.8 | 2.71 | 321 | 4.76 | 10704 | 20072 |
| 16 | 12.37 | 15 | 2 | 7.8 | 3.06 | 15 | 9.47 | 1307 | 2941 |
| 17 | 0.00 | 6 | 1 | 3.4 | 2.04 | 283 | 5.96 | 8931 | 16933 |
| 18 | 0.00 | 5 | 2 | 3.2 | 3.72 | 297 | 5.39 | 923 | 1858 |
| 19 | 0.00 | 5 | -1 | 2.1 | 1.37 | 352 | 5.18 | 6379 | 12328 |
| 20 | 2.12 | 7 | 2 | 5.1 | 0.98 | 213 | 7.78 | 1313 | 2829 |
| 21 | 0.00 | 8 | 4 | 5.5 | 1.38 | 253 | 8.12 | 274 | 570 |
| 22 | 0.00 | 11 | 3 | 8.0 | 2.57 | 249 | 7.12 | 9517 | 18045 |
| 23 | 0.11 | 10 | -0 | 6.2 | 1.51 | 106 | 7.03 | 7518 | 14256 |
| 24 | 18.58 | 16 | 9 | 13.4 | 1.06 | 122 | 12.96 | 4455 | 9293 |
| 25 | 9.54 | 16 | -1 | 7.2 | 2.27 | 220 | 7.76 | 5059 | 9838 |
| 26 | 0.00 | 3 | -2 | 0.3 | 2.68 | 231 | 3.11 | 1473 | 2707 |
| 27 | 0.00 | 7 | -0 | 3.9 | 1.80 | 53 | 5.49 | 2968 | 5511 |
| 28 | 0.00 | 12 | 4 | 8.3 | 1.57 | 188 | 6.85 | 5175 | 10184 |
| 29 | 0.00 | 9 | 1 | 5.5 | 4.03 | 305 | 5.19 | 8563 | 15880 |
| 30 | 0.00 | 10 | -1 | 6.1 | 2.12 | 121 | 6.63 | 7096 | 13536 |
| 31 | 1.83 | 15 | 8 | 11.4 | 2.02 | 219 | 11.64 | 1904 | 4127 |
| Mon. Tot. Precip. 92.7 mm | Mean wind vel. 2.270 m/s |
| Mon. Mean Temp. 7.0 deg. C | Wind dir 264 deg |
| Mean Max. Temp. 10.6 deg. C | Mean Min. Temp. 3.0 deg. C |
| Extreme Max. Temp 18.7 deg. C | Mean vapor press 7.49 mb |
| Extreme Min. Temp -2.4 deg. C | Total Solar Rad 180038 KJ/sq. m |
| Total photosyn. 347855 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 |