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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site HOGI, Month DEC, 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 | 26 | 4 | 17.9 | 1.00 | 300 | 17.46 | 10839 | 14699 |
| 2 | 0.00 | 17 | 2 | 10.0 | 0.61 | 277 | 11.11 | 10973 | 14872 |
| 3 | 0.00 | 20 | 10 | 14.2 | 0.52 | 294 | 13.33 | 6888 | 9773 |
| 4 | 0.00 | 23 | 12 | 16.5 | 0.25 | 300 | 15.22 | 9360 | 12997 |
| 5 | 0.00 | 22 | 14 | 16.6 | 0.60 | 281 | 16.14 | 7160 | 10294 |
| 6 | 0.00 | 23 | 15 | 17.9 | 0.70 | 287 | 18.00 | 9608 | 13449 |
| 7 | 0.00 | 25 | 17 | 20.4 | 1.02 | 292 | 20.38 | 9828 | 13897 |
| 8 | 0.76 | 20 | 13 | 16.9 | 0.68 | 280 | 18.15 | 5425 | 8358 |
| 9 | 25.40 | 16 | 5 | 10.4 | 1.85 | 322 | 11.71 | 6664 | 9544 |
| 10 | 0.00 | 14 | 2 | 7.2 | 0.29 | 302 | 7.63 | 10467 | 13922 |
| 11 | 0.00 | 11 | 5 | 8.7 | 1.25 | 313 | 7.75 | 8941 | 12397 |
| 12 | 0.00 | 11 | 4 | 8.2 | 0.60 | 267 | 8.00 | 2960 | 4798 |
| 13 | 56.39 | 19 | 8 | 12.9 | 2.13 | 238 | 14.97 | 1415 | 2464 |
| 14 | 0.00 | 12 | 3 | 7.7 | 1.97 | 335 | 8.00 | 9421 | 12861 |
| 15 | 0.00 | 10 | 2 | 5.9 | 0.94 | 303 | 7.22 | 10392 | 13952 |
| 16 | 1.02 | 12 | 3 | 8.5 | 1.51 | 338 | 9.37 | 4953 | 7057 |
| 17 | 1.52 | 12 | 3 | 7.5 | 1.23 | 302 | 8.44 | 6273 | 8665 |
| 18 | 0.25 | 7 | -1 | 4.0 | 1.26 | 303 | 5.38 | 10399 | 14029 |
| 19 | 4.32 | 14 | 3 | 9.6 | 1.04 | 280 | 10.08 | 7551 | 10623 |
| 20 | 0.51 | 14 | 10 | 11.6 | 0.54 | 184 | 13.25 | 5129 | 7499 |
| 21 | 0.00 | 20 | 6 | 12.3 | 0.89 | 275 | 14.64 | 2998 | 4570 |
| 22 | 1.78 | 47 | 2 | 18.9 | 2.26 | 298 | 24.61 | 2529 | 4003 |
| 23 | 4.83 | 2 | -3 | -0.8 | 2.01 | 321 | 4.44 | 2948 | 5178 |
| 24 | 22.61 | 2 | -1 | 0.7 | 1.26 | 311 | 6.52 | 805 | 1544 |
| 25 | 0.25 | 3 | -1 | 0.6 | 0.74 | 323 | 6.09 | 8206 | 11805 |
| 26 | 2.79 | 5 | 0 | 2.5 | 0.93 | 315 | 7.15 | 2072 | 3490 |
| 27 | 3.81 | 10 | 0 | 6.0 | 0.97 | 265 | 7.73 | 9101 | 14218 |
| 28 | 10.16 | 10 | 6 | 7.2 | 0.91 | 331 | 10.10 | 1656 | 2972 |
| 29 | 0.00 | 11 | 6 | 8.8 | 0.77 | 318 | 11.51 | 1641 | 2684 |
| 30 | 2.29 | 13 | -3 | 4.6 | 2.43 | 298 | 7.83 | 5722 | 8880 |
| 31 | 0.51 | 0 | -5 | -1.9 | 0.49 | 302 | 4.48 | 1947 | 3944 |
| Mon. Tot. Precip. 139.2 mm | Mean wind vel. 1.086 m/s |
| Mon. Mean Temp. 9.4 deg. C | Wind dir 303 deg |
| Mean Max. Temp. 14.5 deg. C | Mean Min. Temp. 4.6 deg. C |
| Extreme Max. Temp 46.8 deg. C | Mean vapor press 11.18 mb |
| Extreme Min. Temp -4.6 deg. C | Total Solar Rad 194273 KJ/sq. m |
| Total photosyn. 279439 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 |