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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site HOGI, Month MAR, Year 1999 |
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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 | 2.54 | 18 | 4 | 9.5 | 0.82 | 303 | 9.92 | 15548 | 25500 |
| 2 | 0.00 | 14 | 1 | 7.3 | 0.66 | 277 | 6.83 | 18552 | 29114 |
| 3 | 2.54 | 18 | 7 | 11.1 | 2.51 | 240 | 11.57 | 15621 | 26358 |
| 4 | 0.00 | 13 | 4 | 6.4 | 1.81 | 291 | 6.03 | 16034 | 25981 |
| 5 | 0.76 | 9 | -0 | 4.0 | 1.24 | 280 | 5.07 | 17227 | 28190 |
| 6 | 0.00 | 47 | 4 | 10.2 | 1.52 | 247 | 10.77 | 8108 | 14243 |
| 7 | 0.00 | 14 | -1 | 2.7 | 4.42 | 274 | 5.00 | 16016 | 26646 |
| 8 | 0.00 | 6 | -2 | 1.3 | 2.64 | 276 | 3.58 | 20231 | 32704 |
| 9 | 4.83 | . | . | . | 1.39 | 211 | . | 2117 | 4643 |
| 10 | 7.62 | 17 | 3 | 4.5 | 2.18 | 304 | 6.85 | 11910 | 20554 |
| 11 | 0.00 | 6 | -1 | 3.0 | 2.73 | 275 | 4.78 | 20236 | 32680 |
| 12 | 0.00 | 8 | 1 | 4.5 | 3.26 | 267 | 5.14 | 19809 | 32125 |
| 13 | 0.00 | 20 | 1 | 5.7 | 1.57 | 285 | 6.91 | 18203 | 29928 |
| 14 | 28.70 | 43 | 14 | 19.0 | 1.26 | 179 | 21.50 | 2228 | 4707 |
| 15 | 23.88 | 23 | 5 | 10.6 | 2.20 | 334 | 12.46 | 3961 | 7538 |
| 16 | 0.00 | 11 | 5 | 7.4 | 0.94 | 286 | 7.20 | 20488 | 32632 |
| 17 | 0.00 | 20 | 6 | 11.5 | 0.54 | 272 | 9.33 | 20774 | 32940 |
| 18 | 0.00 | 29 | 10 | 15.9 | 1.07 | 300 | 10.55 | 20315 | 31804 |
| 19 | 0.00 | 39 | 13 | 28.3 | 2.40 | 287 | 27.95 | 21438 | 33714 |
| 20 | 0.00 | 21 | 5 | 7.7 | 1.24 | 279 | 6.75 | 22005 | 34770 |
| 21 | 5.08 | 26 | 5 | 12.8 | 1.64 | 236 | 14.63 | 4406 | 8328 |
| 22 | 13.72 | 22 | 6 | 10.5 | 1.35 | 288 | 9.51 | 22065 | 34287 |
| 23 | 0.00 | 12 | 8 | 9.2 | 1.12 | 215 | 8.84 | 13153 | 22151 |
| 24 | 0.25 | 16 | 9 | 11.6 | 1.11 | 254 | 12.39 | 12633 | 21230 |
| 25 | 0.00 | 13 | 7 | 9.6 | 1.59 | 174 | 10.27 | 15133 | 24760 |
| 26 | 0.00 | 8 | 4 | 6.0 | 2.45 | 92 | 7.24 | 16381 | 27522 |
| 27 | 28.96 | 10 | 1 | 4.4 | 2.49 | 314 | 7.96 | 3016 | 6105 |
| 28 | 23.37 | 23 | 5 | 12.8 | 2.12 | 302 | 14.74 | 7616 | 13495 |
| 29 | 0.00 | 20 | 4 | 12.2 | 0.89 | 296 | 9.15 | 23008 | 36234 |
| 30 | 0.00 | 18 | 5 | 12.0 | 1.28 | 292 | 7.47 | 23701 | 36652 |
| 31 | 0.00 | 19 | 7 | 12.0 | 1.22 | 266 | 9.76 | 22512 | 34793 |
| Mon. Tot. Precip. 142.2 mm | Mean wind vel. 1.731 m/s |
| Mon. Mean Temp. 9.5 deg. C | Wind dir 276 deg |
| Mean Max. Temp. 18.7 deg. C | Mean Min. Temp. 4.6 deg. C |
| Extreme Max. Temp 47.1 deg. C | Mean vapor press 9.67 mb |
| Extreme Min. Temp -1.8 deg. C | Total Solar Rad 474444 KJ/sq. m |
| Total photosyn. 772325 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 |