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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month DEC, Year 1993 |
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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 uE/m2 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.00 | 10 | 3 | 6.1 | 2.60 | 207 | 7.33 | . | 167976 |
| 2 | 0.00 | 13 | 5 | 9.6 | 1.80 | 231 | 11.12 | . | 167976 |
| 3 | 0.00 | 13 | 4 | 8.7 | 1.09 | 318 | 10.31 | . | 167976 |
| 4 | 0.00 | 15 | 7 | 11.5 | 0.80 | 294 | 13.22 | . | 167976 |
| 5 | 9.10 | 16 | 9 | 13.2 | 4.66 | 321 | 14.00 | . | 167976 |
| 6 | 0.00 | 11 | 1 | 7.0 | 1.27 | 319 | 8.48 | . | 167976 |
| 7 | 0.00 | 11 | 1 | 7.4 | 1.99 | 147 | 7.47 | . | 167976 |
| 8 | 0.00 | 12 | 1 | 6.5 | 0.98 | 309 | 8.36 | . | 167976 |
| 9 | 0.00 | 12 | -0 | 6.1 | 0.53 | 282 | 7.85 | . | 167976 |
| 10 | 5.40 | 14 | 8 | 10.8 | 2.47 | 303 | 10.99 | . | 167976 |
| 11 | 7.70 | 11 | -1 | 6.6 | 5.07 | 6 | 7.67 | . | 167976 |
| 12 | 0.00 | 3 | -3 | -0.0 | 5.48 | 23 | 3.30 | . | 167976 |
| 13 | 0.00 | 9 | 2 | 4.7 | 3.13 | 65 | 5.37 | . | 167976 |
| 14 | 0.00 | 9 | 4 | 5.8 | 1.59 | 231 | 7.18 | . | 167976 |
| 15 | 15.70 | 10 | 6 | 8.1 | 4.66 | 228 | 10.65 | . | 167976 |
| 16 | 7.90 | 9 | 6 | 8.2 | 4.37 | 156 | 9.84 | . | 167976 |
| 17 | 0.00 | 6 | -1 | 3.2 | 1.88 | 229 | 6.35 | . | 167976 |
| 18 | 2.70 | 9 | -2 | 4.4 | 1.13 | 304 | 7.85 | . | 167976 |
| 19 | 0.90 | 10 | 1 | 6.8 | 2.24 | 321 | 8.24 | . | 167976 |
| 20 | 2.80 | 10 | -1 | 5.1 | 0.80 | 283 | 7.80 | . | 167976 |
| 21 | 6.60 | 11 | 3 | 7.1 | 4.48 | 304 | 8.41 | . | 167976 |
| 22 | 0.00 | 5 | 0 | 2.8 | 2.43 | 298 | 5.09 | . | 167976 |
| 23 | 8.40 | 4 | -2 | 1.7 | 1.45 | 113 | 6.37 | . | 167976 |
| 24 | 0.00 | 6 | -3 | 1.4 | 0.94 | 295 | 5.87 | . | 167976 |
| 25 | 0.00 | 5 | -2 | 2.0 | 2.00 | 309 | 5.75 | . | 167976 |
| 26 | 0.00 | 5 | -3 | 1.3 | 4.40 | 289 | 3.47 | . | 167976 |
| 27 | 0.00 | 3 | -2 | 0.4 | 2.88 | 235 | 5.54 | . | 167976 |
| 28 | 0.00 | 1 | -4 | -1.2 | 2.39 | 192 | 5.38 | . | 167976 |
| 29 | 0.00 | -0 | -4 | -2.2 | 2.12 | 263 | 5.33 | . | 167976 |
| 30 | 0.00 | -2 | -7 | -3.2 | 3.73 | 335 | 3.26 | . | 167976 |
| 31 | 0.60 | 2 | -11 | -3.9 | 1.35 | 301 | 3.52 | . | 167976 |
| Mon. Tot. Precip. 67.8 mm | Mean wind vel. 2.474 m/s |
| Mon. Mean Temp. 4.7 deg. C | Wind dir 294 deg |
| Mean Max. Temp. 8.2 deg. C | Mean Min. Temp. 0.5 deg. C |
| Extreme Max. Temp 16.4 deg. C | Mean vapor press 7.46 mb |
| Extreme Min. Temp -10.6 deg. C | Total Solar Rad . KJ/sq. m |
| Total photosyn. 5207256 uEin/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 (micro-einsteins per m squared) |
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| Hourly Photosynthetically Active Radiation (micro-einsteins 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 |