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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month DEC, Year 2018 |
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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 | 0.29 | 13 | 7 | 8.6 | 1.86 | 12 | 9.29 | 2399 | 5147 |
| 2 | 0.36 | 20 | 12 | 15.6 | 2.28 | 136 | 15.93 | 3330 | 7039 |
| 3 | 0.00 | 19 | 9 | 16.0 | 2.44 | 222 | 12.74 | 8170 | 15741 |
| 4 | 0.00 | 9 | 4 | 6.5 | 3.42 | 301 | 5.79 | 9470 | 17890 |
| 5 | 0.00 | 6 | 2 | 3.8 | 2.15 | 279 | 5.13 | 3636 | 7338 |
| 6 | 0.00 | 6 | -2 | 3.3 | 1.88 | 239 | 4.59 | 9027 | 17080 |
| 7 | 0.02 | 8 | 2 | 4.8 | 2.31 | 288 | 4.94 | 9321 | 17640 |
| 8 | 0.00 | 6 | -1 | 2.2 | 2.10 | 321 | 3.79 | 8238 | 15540 |
| 9 | 48.15 | 6 | 1 | 2.8 | 4.30 | 337 | 5.67 | 552 | 1407 |
| 10 | 1.14 | 6 | 1 | 2.5 | 4.65 | 314 | 5.58 | 2959 | 5982 |
| 11 | 0.00 | 6 | 0 | 3.2 | 3.32 | 290 | 5.00 | 9842 | 18380 |
| 12 | 0.00 | 9 | -2 | 3.7 | 1.39 | 247 | 5.34 | 8021 | 16207 |
| 13 | 0.02 | 11 | 3 | 6.5 | 1.14 | 113 | 6.83 | 6435 | 12636 |
| 14 | 1.57 | 12 | 3 | 8.0 | 1.44 | 8 | 9.66 | 3645 | 7416 |
| 15 | 6.79 | 14 | 10 | 11.4 | 1.32 | 43 | 12.46 | 1785 | 3838 |
| 16 | 0.06 | 13 | 6 | 9.4 | 3.02 | 240 | 10.43 | 4366 | 8854 |
| 17 | 0.02 | 13 | 5 | 8.4 | 2.57 | 247 | 7.62 | 10770 | 20100 |
| 18 | 0.01 | 7 | -1 | 4.3 | 3.99 | 296 | 4.77 | 10948 | 20279 |
| 19 | 0.00 | 9 | -2 | 3.5 | 1.19 | 166 | 5.84 | 9649 | 18307 |
| 20 | 9.67 | 15 | 4 | 10.5 | 2.82 | 89 | 11.79 | 1279 | 2778 |
| 21 | 2.62 | 16 | 12 | 13.7 | 2.65 | 127 | 13.59 | 4235 | 8877 |
| 22 | 0.37 | 13 | 4 | 9.5 | 2.40 | 221 | 8.01 | 9468 | 18293 |
| 23 | 0.00 | 9 | 1 | 5.2 | 1.55 | 81 | 6.74 | 10660 | 20358 |
| 24 | 0.54 | 9 | 0 | 6.2 | 2.62 | 275 | 7.09 | 10667 | 20281 |
| 25 | 0.00 | 6 | -2 | 2.6 | 1.60 | 297 | 4.95 | 8121 | 15683 |
| 26 | 0.00 | 7 | -2 | 2.2 | 1.40 | 335 | 4.80 | 10572 | 20130 |
| 27 | 0.01 | 11 | -1 | 5.6 | 1.98 | 48 | 7.33 | 8290 | 16449 |
| 28 | 15.50 | 18 | 11 | 13.8 | 2.84 | 124 | 13.63 | 2805 | 6374 |
| 29 | 0.01 | 16 | 8 | 13.2 | 2.08 | 261 | 11.80 | 8322 | 16357 |
| 30 | 0.01 | 9 | 6 | 7.5 | 2.06 | 18 | 7.61 | 6137 | 12845 |
| 31 | 0.48 | 18 | 7 | 10.7 | 1.67 | 94 | 11.40 | 2175 | 4810 |
| Mon. Tot. Precip. 87.6 mm | Mean wind vel. 2.338 m/s |
| Mon. Mean Temp. 7.3 deg. C | Wind dir 297 deg |
| Mean Max. Temp. 10.9 deg. C | Mean Min. Temp. 3.4 deg. C |
| Extreme Max. Temp 19.8 deg. C | Mean vapor press 8.07 mb |
| Extreme Min. Temp -2.1 deg. C | Total Solar Rad 205296 KJ/sq. m |
| Total photosyn. 400055 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 |