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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month DEC, Year 2023 |
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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 | 0.73 | 19 | 3 | 10.1 | 0.79 | 136 | 10.08 | 6808 | 11548 |
| 2 | 0.16 | 20 | 14 | 17.1 | 1.16 | 176 | 18.36 | 3032 | 5598 |
| 3 | 0.37 | 19 | 12 | 16.2 | 1.25 | 192 | 17.51 | 2043 | 3792 |
| 4 | 0.00 | 17 | 4 | 11.1 | 1.26 | 313 | 10.69 | 10186 | 16892 |
| 5 | 0.01 | 10 | 2 | 7.3 | 1.12 | 346 | 7.52 | 11157 | 18278 |
| 6 | 0.07 | 9 | 5 | 6.4 | 3.84 | 295 | 6.70 | 4828 | 8234 |
| 7 | 0.00 | 9 | 2 | 6.2 | 2.82 | 246 | 5.55 | 8783 | 14783 |
| 8 | 0.00 | 13 | 2 | 8.4 | 1.12 | 142 | 8.38 | 9820 | 16546 |
| 9 | 0.03 | 19 | 7 | 12.0 | 0.56 | 124 | 11.05 | 9156 | 15567 |
| 10 | 22.70 | 18 | 13 | 15.6 | 1.68 | 129 | 16.43 | 3377 | 6238 |
| 11 | 43.31 | 18 | 3 | 6.8 | 3.89 | 283 | 7.78 | 8577 | 14273 |
| 12 | 0.00 | 9 | 1 | 4.9 | 1.28 | 294 | 5.95 | 11068 | 17852 |
| 13 | 0.02 | 12 | 1 | 6.4 | 0.35 | 259 | 6.64 | 8915 | 14814 |
| 14 | 0.01 | 7 | -1 | 3.7 | 1.44 | 314 | 4.53 | 10978 | 17742 |
| 15 | 0.03 | 14 | -1 | 6.2 | 1.32 | 226 | 6.20 | 10775 | 17607 |
| 16 | 0.00 | 12 | 3 | 7.5 | 1.47 | 326 | 8.30 | 9563 | 15797 |
| 17 | 34.10 | 16 | 8 | 11.7 | 3.33 | 41 | 13.03 | 1517 | 2898 |
| 18 | 84.92 | 18 | 7 | 12.7 | 4.27 | 245 | 11.60 | 9514 | 15982 |
| 19 | 0.50 | 8 | 3 | 5.0 | 5.02 | 274 | 4.88 | 9675 | 15783 |
| 20 | 0.01 | 6 | 0 | 3.1 | 3.23 | 293 | 4.98 | 10680 | 17536 |
| 21 | 0.00 | 9 | 0 | 4.2 | 1.75 | 293 | 5.81 | 10329 | 16935 |
| 22 | 0.00 | 9 | -1 | 3.7 | 1.04 | 338 | 6.70 | 9275 | 15346 |
| 23 | 0.01 | 11 | 1 | 6.0 | 1.00 | 20 | 8.16 | 9552 | 15972 |
| 24 | 0.00 | 13 | 4 | 8.5 | 0.92 | 107 | 10.05 | 9958 | 16745 |
| 25 | 0.05 | 14 | 7 | 9.9 | 1.42 | 19 | 10.81 | 9150 | 15678 |
| 26 | 0.04 | 11 | 9 | 9.6 | 3.02 | 10 | 11.45 | 4076 | 7440 |
| 27 | 4.64 | 14 | 10 | 12.4 | 2.07 | 52 | 13.75 | 2747 | 5135 |
| 28 | 0.00 | 14 | 11 | 12.0 | 1.40 | 245 | 13.50 | 2650 | 4697 |
| 29 | 3.62 | 12 | 7 | 9.1 | 1.07 | 223 | 10.47 | 7398 | 12483 |
| 30 | 0.05 | 9 | 4 | 6.7 | 2.36 | 232 | 7.28 | 10129 | 16637 |
| 31 | 0.00 | 11 | 2 | 5.7 | 1.12 | 250 | 6.58 | 10923 | 17834 |
| Mon. Tot. Precip. 195.4 mm | Mean wind vel. 1.882 m/s |
| Mon. Mean Temp. 8.6 deg. C | Wind dir 284 deg |
| Mean Max. Temp. 12.8 deg. C | Mean Min. Temp. 4.6 deg. C |
| Extreme Max. Temp 19.8 deg. C | Mean vapor press 9.38 mb |
| Extreme Min. Temp -1.4 deg. C | Total Solar Rad 246639 KJ/sq. m |
| Total photosyn. 412664 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 |