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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site HOGI, Month JAN, Year 2004 |
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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 | 0.00 | 14 | 3 | 7.8 | 0.01 | 308 | 8.23 | 11052 | 14317 |
| 2 | 2.03 | 13 | 5 | 8.8 | 0.04 | 263 | 10.91 | 4068 | 5925 |
| 3 | 0.00 | 19 | 7 | 12.2 | 0.07 | 281 | 13.35 | 9725 | 12753 |
| 4 | 0.00 | 20 | 11 | 16.0 | 0.15 | 284 | 17.41 | 6864 | 9343 |
| 5 | 6.10 | 20 | 10 | 15.7 | 0.51 | 272 | 18.70 | 2717 | 4152 |
| 6 | 0.00 | 10 | 0 | 5.7 | 0.87 | 291 | 7.02 | 11054 | 14481 |
| 7 | 0.00 | 0 | -4 | -1.4 | 1.71 | 270 | 3.06 | 11944 | 15055 |
| 8 | 0.00 | 4 | -5 | 0.1 | 0.18 | 277 | 4.16 | 9455 | 12419 |
| 9 | 0.00 | 2 | -3 | -0.2 | 0.24 | 14 | 5.79 | 1877 | 2665 |
| 10 | 0.00 | -3 | -10 | -7.3 | 1.37 | 313 | 2.63 | 10168 | 12938 |
| 11 | 0.00 | -1 | -9 | -5.3 | 0.51 | 304 | 2.76 | 12169 | 15559 |
| 12 | 1.78 | 10 | -1 | 3.6 | 0.41 | 273 | 6.42 | 11350 | 14978 |
| 13 | 0.00 | 13 | -2 | 4.6 | 0.20 | 295 | 7.16 | 11708 | 15173 |
| 14 | 0.00 | 5 | -2 | 1.0 | 0.57 | 280 | 4.98 | 11998 | 15407 |
| 15 | 0.00 | 6 | -4 | 1.0 | 1.43 | 280 | 5.62 | 11966 | 15050 |
| 16 | 0.00 | -0 | -6 | -2.9 | 2.61 | 262 | 2.84 | 12808 | 15910 |
| 17 | 0.00 | 3 | -3 | -0.4 | 0.86 | 273 | 4.19 | 10218 | 13585 |
| 18 | 18.54 | 6 | 1 | 3.5 | 0.41 | 283 | 7.21 | 866 | 1486 |
| 19 | 0.00 | 1 | -3 | -1.0 | 1.79 | 275 | 4.26 | 12645 | 15946 |
| 20 | 0.00 | -0 | -4 | -2.6 | 1.65 | 273 | 3.40 | 12005 | 15071 |
| 21 | 0.00 | -0 | -6 | -2.8 | 0.62 | 289 | 3.67 | 12281 | 15699 |
| 22 | 0.00 | 9 | -3 | 3.3 | 0.47 | 281 | 6.03 | 12867 | 16528 |
| 23 | 0.00 | 2 | -6 | -3.1 | 1.08 | 289 | 3.31 | 13325 | 16364 |
| 24 | 0.00 | 3 | -4 | -0.9 | 0.44 | 306 | 5.02 | 5433 | 7525 |
| 25 | 0.00 | -2 | -8 | -5.6 | 1.08 | 300 | 2.70 | 4279 | 5867 |
| 26 | 10.41 | 4 | -2 | 2.1 | 1.23 | 152 | . | 1487 | 2344 |
| 27 | 2.79 | 5 | 0 | 3.2 | 0.86 | 269 | . | 2160 | 3202 |
| 28 | 0.00 | 1 | -2 | -0.4 | 2.49 | 269 | 4.77 | 11688 | 14739 |
| 29 | 0.00 | 8 | -2 | 2.3 | 0.52 | 284 | 5.32 | 12839 | 16527 |
| 30 | 0.00 | 2 | -3 | -0.4 | 0.49 | 281 | 5.01 | 8938 | 11689 |
| 31 | 0.00 | -2 | -6 | -3.8 | 1.50 | 268 | 3.12 | 14646 | 18015 |
| Mon. Tot. Precip. 41.7 mm | Mean wind vel. 0.850 m/s |
| Mon. Mean Temp. 1.7 deg. C | Wind dir 276 deg |
| Mean Max. Temp. 5.6 deg. C | Mean Min. Temp. -2.0 deg. C |
| Extreme Max. Temp 20.4 deg. C | Mean vapor press 6.17 mb |
| Extreme Min. Temp -9.8 deg. C | Total Solar Rad 286599 KJ/sq. m |
| Total photosyn. 370713 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 |