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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month JAN, Year 1997 |
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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 | 6 | 0 | 3.2 | 2.38 | 65 | 6.28 | . | . |
| 2 | 0.00 | 12 | 5 | 7.7 | 2.40 | 241 | 9.37 | . | . |
| 3 | 0.00 | 20 | 8 | 13.3 | 2.86 | 238 | 12.45 | . | . |
| 4 | 0.00 | 21 | 9 | 14.0 | 1.14 | 224 | 13.50 | . | . |
| 5 | 0.00 | 20 | 10 | 16.0 | 3.19 | 224 | 15.04 | . | . |
| 6 | 0.00 | 17 | 10 | 12.3 | 2.67 | 252 | 8.23 | . | . |
| 7 | 0.00 | 10 | -0 | 5.2 | 1.52 | 339 | 5.75 | . | . |
| 8 | 0.00 | 4 | -1 | 1.6 | 3.83 | 327 | 3.14 | . | . |
| 9 | 21.84 | 7 | -1 | 3.3 | 3.01 | 76 | 6.63 | . | . |
| 10 | 0.25 | 8 | 4 | 5.8 | 4.35 | 234 | 6.14 | . | . |
| 11 | 0.00 | 7 | -1 | 1.0 | 4.84 | 271 | 4.04 | . | . |
| 12 | 0.00 | 2 | -4 | -1.5 | 1.97 | 295 | 3.34 | . | . |
| 13 | 0.00 | 0 | -4 | -2.2 | 3.08 | 341 | 2.92 | . | . |
| 14 | 0.00 | 2 | -3 | -0.7 | 2.50 | 332 | 3.58 | . | . |
| 15 | 0.00 | 5 | -6 | -0.7 | 0.63 | 143 | 3.93 | . | . |
| 19 | 0.00 | -5 | -10 | -7.0 | 2.28 | 305 | 1.85 | . | . |
| 20 | 0.00 | 5 | -5 | 1.0 | 2.62 | 235 | 3.79 | . | . |
| 21 | 0.00 | 6 | -2 | 2.2 | 1.69 | 353 | 4.50 | . | . |
| 22 | 8.38 | 14 | 1 | 8.4 | 2.23 | 202 | 9.49 | . | . |
| 23 | 0.76 | 16 | 5 | 12.0 | 2.76 | 259 | 11.15 | . | . |
| 24 | 1.02 | 12 | 2 | 6.9 | 2.68 | 71 | 8.79 | . | . |
| 25 | 2.54 | 16 | 6 | 12.7 | 3.91 | 239 | 12.22 | . | . |
| 26 | 0.00 | 6 | -0 | 2.2 | 2.83 | 342 | 3.92 | . | . |
| 27 | 0.00 | 8 | 0 | 4.3 | 1.51 | 122 | 6.13 | . | . |
| 28 | 10.16 | 14 | 2 | 9.2 | 4.03 | 261 | 9.41 | . | . |
| 29 | 0.00 | 3 | -3 | 0.9 | 1.84 | 15 | 3.95 | . | . |
| 30 | 0.00 | 5 | -1 | 2.1 | 2.92 | 47 | 6.01 | . | . |
| 31 | 0.25 | 7 | 2 | 4.7 | 2.18 | 263 | 7.72 | . | . |
| Mon. Tot. Precip. 45.2 mm | Mean wind vel. 2.637 m/s |
| Mon. Mean Temp. 4.9 deg. C | Wind dir 280 deg |
| Mean Max. Temp. 8.9 deg. C | Mean Min. Temp. 0.9 deg. C |
| Extreme Max. Temp 20.6 deg. C | Mean vapor press 6.90 mb |
| Extreme Min. Temp -9.5 deg. C | Total Solar Rad . KJ/sq. m |
| Total photosyn. . 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 |