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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month DEC, Year 2017 |
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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 | 13 | 5 | 10.6 | 2.05 | 341 | 9.12 | 11031 | 21512 |
| 2 | 0.01 | 12 | 3 | 8.2 | 0.85 | 354 | 8.23 | 6999 | 14156 |
| 3 | 0.00 | 14 | 5 | 9.9 | 0.21 | 335 | 9.69 | 6830 | 13808 |
| 4 | 0.00 | 13 | 4 | 9.2 | 0.71 | 53 | 9.25 | 10181 | 19923 |
| 5 | 0.00 | 18 | 10 | 14.9 | 1.73 | 170 | 14.68 | 4607 | 10004 |
| 6 | 2.30 | 18 | 6 | 10.5 | 2.59 | 326 | 9.23 | 1741 | 3921 |
| 7 | 0.01 | 9 | 6 | 7.4 | 1.12 | 268 | 6.04 | 4643 | 9748 |
| 8 | 24.24 | 7 | 1 | 4.6 | 1.25 | 355 | 6.46 | 1526 | 3473 |
| 9 | 13.30 | 2 | 1 | 1.7 | 4.05 | 347 | 6.13 | 1583 | 3590 |
| 10 | 0.00 | 5 | 2 | 3.3 | 1.57 | 276 | 5.18 | 10214 | 19737 |
| 11 | 0.00 | 9 | 2 | 4.9 | 1.23 | 242 | 5.34 | 10807 | 20845 |
| 12 | 0.92 | 10 | 1 | 7.1 | 3.17 | 276 | 6.65 | 6113 | 11968 |
| 13 | 0.27 | 4 | -3 | -0.2 | 4.74 | 294 | 2.50 | 10028 | 19522 |
| 14 | 0.03 | 10 | 2 | 5.4 | 4.21 | 289 | 4.34 | 10406 | 20124 |
| 15 | 0.00 | 9 | -1 | 2.5 | 3.31 | 348 | 4.99 | 3570 | 7556 |
| 16 | 0.00 | 7 | -2 | 3.2 | 1.68 | 239 | 4.30 | 10484 | 20769 |
| 17 | 0.03 | 9 | -1 | 6.0 | 1.40 | 188 | 6.04 | 7591 | 15247 |
| 18 | 0.00 | 13 | 4 | 8.6 | 1.45 | 245 | 7.54 | 10436 | 20989 |
| 19 | 0.00 | 15 | 7 | 11.1 | 1.71 | 251 | 9.04 | 8690 | 17261 |
| 20 | 0.00 | 15 | 6 | 10.9 | 1.97 | 325 | 7.13 | 2922 | 6207 |
| 21 | 0.00 | 8 | 1 | 4.1 | 2.23 | 4 | 4.88 | 10458 | 20905 |
| 22 | 0.02 | 14 | 1 | 8.7 | 1.03 | 188 | 9.05 | 3443 | 7539 |
| 23 | 1.79 | 20 | 10 | 14.5 | 2.37 | 203 | 12.61 | 6089 | 12871 |
| 24 | 0.09 | 12 | 5 | 7.2 | 3.69 | 2 | 7.86 | 1543 | 3482 |
| 25 | 0.40 | 7 | 2 | 4.2 | 2.26 | 291 | 4.57 | 6395 | 12563 |
| 26 | 0.00 | 4 | -2 | 1.0 | 1.29 | 295 | 3.07 | 9612 | 18898 |
| 27 | 0.00 | 3 | -3 | 0.8 | 2.59 | 9 | 4.20 | 3925 | 8080 |
| 28 | 0.00 | -2 | -6 | -4.8 | 4.45 | 354 | 2.10 | 10897 | 21179 |
| 29 | 0.00 | 0 | -7 | -3.2 | 1.97 | 350 | 2.42 | 9215 | 17892 |
| 30 | 0.01 | 6 | -4 | 0.4 | 2.40 | 333 | 3.72 | 4568 | 9318 |
| 31 | 0.07 | -0 | -6 | -3.7 | 6.16 | 342 | 2.19 | 7693 | 15396 |
| Mon. Tot. Precip. 43.5 mm | Mean wind vel. 2.305 m/s |
| Mon. Mean Temp. 5.4 deg. C | Wind dir 321 deg |
| Mean Max. Temp. 9.2 deg. C | Mean Min. Temp. 1.6 deg. C |
| Extreme Max. Temp 19.5 deg. C | Mean vapor press 6.41 mb |
| Extreme Min. Temp -7.0 deg. C | Total Solar Rad 214238 KJ/sq. m |
| Total photosyn. 428483 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 |