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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month JAN, Year 1998 |
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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 | 2 | -4 | -1.3 | 3.22 | 294 | 2.69 | . | . |
| 2 | 0.00 | 11 | 2 | 6.3 | 5.41 | 233 | 4.70 | . | . |
| 3 | 0.00 | 16 | 6 | 10.9 | 4.02 | 230 | 9.15 | . | . |
| 4 | 0.00 | 18 | 9 | 12.5 | 2.24 | 223 | 11.43 | . | . |
| 5 | 0.00 | 18 | 5 | 11.3 | 0.56 | 167 | 12.12 | . | . |
| 6 | 0.76 | 21 | 13 | 15.9 | 1.51 | 199 | 17.37 | . | . |
| 7 | 0.00 | 17 | 12 | 14.7 | 1.54 | 198 | 16.25 | . | . |
| 8 | 0.51 | 19 | 13 | 15.9 | 2.62 | 203 | 17.36 | . | . |
| 9 | 0.00 | 17 | 10 | 15.0 | 3.07 | 229 | 12.89 | . | . |
| 10 | 0.00 | 11 | 2 | 6.8 | 1.03 | 330 | 7.35 | . | . |
| 11 | 0.00 | 12 | 1 | 5.3 | 0.51 | 269 | 7.92 | . | . |
| 12 | 0.00 | 9 | 1 | 5.9 | 1.92 | 75 | 7.52 | . | . |
| 13 | 8.89 | 13 | 7 | 10.2 | 2.21 | 237 | 11.19 | . | . |
| 14 | 0.00 | 7 | -0 | 2.2 | 2.92 | 35 | 4.36 | . | . |
| 15 | 29.21 | 14 | -0 | 8.5 | 3.32 | 84 | 10.79 | . | . |
| 16 | 14.22 | 8 | 3 | 5.5 | 3.12 | 359 | 8.82 | . | . |
| 17 | 0.51 | 6 | 3 | 4.2 | 1.67 | 342 | 7.17 | . | . |
| 18 | 5.08 | 6 | -1 | 4.1 | 2.36 | 333 | 6.81 | . | . |
| 19 | 1.52 | 5 | -0 | 3.1 | 1.12 | 43 | 6.92 | . | . |
| 20 | 0.00 | 5 | 2 | 3.4 | 2.91 | 341 | 5.46 | . | . |
| 21 | 0.00 | 4 | -2 | 1.4 | 1.41 | 344 | 4.70 | . | . |
| 22 | 0.00 | 6 | -2 | 3.2 | 1.90 | 82 | 6.55 | . | . |
| 23 | 23.37 | 13 | 6 | 10.2 | 2.45 | 140 | 12.14 | . | . |
| 24 | 2.54 | 10 | 3 | 6.7 | 3.21 | 341 | 9.33 | . | . |
| 25 | 0.00 | 7 | -0 | 3.4 | 4.23 | 317 | 5.64 | . | . |
| 26 | 0.00 | 6 | -1 | 3.0 | 2.15 | 72 | 6.09 | . | . |
| 27 | 23.88 | 10 | 4 | 7.6 | 5.18 | 69 | 9.70 | . | . |
| 28 | 56.39 | 10 | 4 | 7.1 | 8.35 | 33 | 9.50 | . | . |
| 29 | 0.00 | 11 | 4 | 6.9 | 3.05 | 318 | 7.35 | . | . |
| 30 | 0.00 | 10 | 5 | 7.1 | 2.89 | 332 | 7.31 | . | . |
| 31 | 0.00 | 5 | 0 | 3.5 | 2.86 | 346 | 5.40 | . | . |
| Mon. Tot. Precip. 166.9 mm | Mean wind vel. 2.741 m/s |
| Mon. Mean Temp. 7.1 deg. C | Wind dir 339 deg |
| Mean Max. Temp. 10.6 deg. C | Mean Min. Temp. 3.3 deg. C |
| Extreme Max. Temp 20.6 deg. C | Mean vapor press 8.77 mb |
| Extreme Min. Temp -4.1 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 |