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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site HOGI, Month MAR, Year 1991 |
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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 | 15 | 5 | 10.0 | 1.98 | 177 | 10.34 | 15969 | 36363 |
| 2 | 7.70 | 16 | 11 | 12.4 | 3.60 | 183 | 13.66 | 5322 | 13755 |
| 3 | 30.70 | 16 | 9 | 12.8 | 2.54 | 174 | 13.90 | 7520 | 18917 |
| 4 | 0.30 | 16 | 8 | 12.4 | 3.51 | 227 | 12.44 | 11481 | 27435 |
| 5 | 0.00 | 14 | 5 | 8.7 | 2.40 | 305 | 7.34 | 17637 | 40832 |
| 6 | 0.30 | 13 | 7 | 10.6 | 3.36 | 184 | 11.31 | 8100 | 21782 |
| 7 | 1.00 | 17 | 8 | 13.2 | 3.35 | 300 | 11.03 | 17301 | 41411 |
| 8 | 0.00 | 8 | -0 | 4.8 | 3.15 | 345 | 5.39 | 6190 | 15248 |
| 9 | 0.00 | 8 | -0 | 3.6 | 2.61 | 354 | 4.61 | 18435 | 41864 |
| 10 | 0.00 | 11 | -1 | 5.7 | 3.28 | 335 | 6.51 | 17156 | 38904 |
| 11 | 0.00 | 7 | 3 | 5.0 | 5.45 | 333 | 4.83 | 17781 | 40306 |
| 12 | 0.80 | 8 | -1 | 3.0 | 2.70 | 340 | 4.57 | 18528 | 42564 |
| 13 | 8.00 | 7 | -0 | 5.5 | 2.73 | 56 | 7.87 | 1411 | 5102 |
| 14 | 2.40 | 8 | 4 | 6.2 | 3.83 | 351 | 8.16 | 2973 | 7744 |
| 15 | 0.00 | 8 | 3 | 5.5 | 4.37 | 349 | 7.39 | 12405 | 28739 |
| 16 | 0.00 | 11 | 2 | 6.3 | 2.73 | 344 | 6.76 | 19552 | 44434 |
| 17 | 0.00 | 14 | -0 | 7.4 | 1.37 | 164 | 8.25 | 19111 | 43165 |
| 18 | 31.40 | 16 | 8 | 10.9 | 2.01 | 176 | 11.80 | 6911 | 16415 |
| 19 | 0.00 | 14 | 9 | 10.5 | 3.85 | 310 | 9.04 | 18714 | 42445 |
| 20 | 0.00 | 17 | 7 | 11.1 | 2.39 | 290 | 8.81 | 18645 | 42479 |
| 21 | 0.30 | 13 | 8 | 10.7 | 1.96 | 186 | 11.43 | 5178 | 13424 |
| 22 | 0.30 | 20 | 8 | 13.0 | 2.27 | 174 | 13.34 | 6748 | 17173 |
| 23 | 0.30 | 15 | 8 | 10.8 | 2.35 | 64 | 12.08 | 6242 | 15452 |
| 24 | 0.30 | 24 | 11 | 16.0 | 3.33 | 300 | 11.11 | 17915 | 40570 |
| 25 | 0.00 | 15 | 5 | 10.8 | 3.28 | 338 | 8.21 | 14721 | 34350 |
| 26 | 0.00 | 12 | 3 | 8.2 | 1.78 | 88 | 9.27 | 16851 | 39730 |
| 27 | 0.00 | 19 | 10 | 13.9 | 3.75 | 186 | 14.13 | 14575 | 35205 |
| 28 | 0.00 | 26 | 14 | 19.2 | 2.43 | 218 | 18.30 | 10409 | 25440 |
| 29 | 44.70 | 19 | 11 | 14.2 | 2.25 | 43 | 14.51 | 4140 | 10725 |
| 30 | 7.40 | 15 | 5 | 8.7 | 4.17 | 5 | 10.17 | 6088 | 14519 |
| 31 | 0.00 | 9 | 4 | 6.8 | 3.03 | 45 | 7.51 | 20012 | 46157 |
| Mon. Tot. Precip. 135.9 mm | Mean wind vel. 2.962 m/s |
| Mon. Mean Temp. 9.6 deg. C | Wind dir 325 deg |
| Mean Max. Temp. 13.9 deg. C | Mean Min. Temp. 5.5 deg. C |
| Extreme Max. Temp 25.5 deg. C | Mean vapor press 9.81 mb |
| Extreme Min. Temp -0.9 deg. C | Total Solar Rad 384022 KJ/sq. m |
| Total photosyn. 902649 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 |