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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site HOGI, Month APR, Year 1997 |
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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 | 1.52 | 12 | 2 | 7.7 | 5.66 | 297 | 5.77 | 23617 | 35068 |
| 2 | 0.00 | 16 | 6 | 10.5 | 2.00 | 300 | 6.62 | 25367 | 37084 |
| 3 | 0.00 | 14 | 6 | 11.2 | 1.32 | 277 | 8.56 | 23242 | 34014 |
| 4 | . | 26 | 11 | 16.9 | 0.75 | 292 | 11.18 | 23767 | 34925 |
| 5 | . | 15 | 11 | 12.6 | 1.65 | 219 | 12.00 | 17368 | 27448 |
| 6 | . | 19 | 11 | 14.7 | 1.97 | 273 | 15.19 | 15771 | 25478 |
| 7 | . | 25 | 14 | 18.5 | 1.28 | 285 | 16.92 | 21646 | 32948 |
| 8 | . | 16 | 9 | 12.3 | 2.23 | 295 | 7.40 | 26259 | 38975 |
| 9 | . | 13 | 4 | 7.3 | 3.21 | 296 | 5.95 | 25398 | 38860 |
| 10 | . | 9 | -0 | 4.0 | 1.84 | 299 | 4.40 | 27074 | 40846 |
| 11 | . | 14 | 1 | 9.4 | 1.76 | 269 | 8.00 | 22997 | 35489 |
| 12 | 68.33 | 15 | 11 | 12.7 | 2.37 | 265 | 13.69 | 7144 | 12854 |
| 13 | . | 22 | 10 | 15.3 | 1.63 | 301 | 15.22 | 13246 | 20820 |
| 14 | . | 13 | 4 | 9.1 | 2.24 | 301 | 6.65 | 26757 | 39154 |
| 15 | . | 16 | 5 | 10.0 | 1.40 | 253 | 9.21 | 26643 | 39358 |
| 16 | . | 17 | 5 | 11.6 | 1.80 | 270 | 9.65 | 26600 | 39022 |
| 17 | . | 18 | 9 | 12.6 | 2.04 | 299 | 12.06 | 12968 | 20358 |
| 18 | . | 11 | 6 | 8.3 | 3.78 | 293 | 6.61 | 9302 | 15313 |
| 19 | . | 16 | 7 | 11.2 | 3.29 | 277 | 5.72 | 27944 | 41391 |
| 20 | . | 18 | 4 | 10.8 | 0.99 | 303 | 9.22 | 27632 | 41477 |
| 21 | . | 15 | 6 | 10.5 | 1.18 | 244 | 11.21 | 7754 | 13433 |
| 22 | . | 12 | 8 | 9.6 | 1.88 | 144 | 11.03 | 6267 | 11296 |
| 23 | . | 9 | 7 | 8.1 | 4.54 | 175 | 10.10 | 2335 | 5462 |
| 24 | . | 15 | 7 | 9.4 | 2.67 | 316 | 10.16 | 16111 | 26447 |
| 25 | . | 19 | 7 | 12.4 | 0.71 | 306 | 11.26 | 22812 | 35212 |
| 26 | . | 19 | 9 | 13.3 | 1.13 | 294 | 11.72 | 26948 | 41537 |
| 27 | . | 17 | 8 | 12.1 | 1.41 | 265 | 12.41 | 8051 | 14335 |
| 28 | . | 17 | 12 | 15.1 | 1.65 | 287 | 16.97 | 3734 | 7429 |
| 29 | . | 15 | 8 | 11.3 | 1.27 | 298 | 10.97 | 15332 | 24028 |
| 30 | . | 18 | 7 | 12.6 | 1.63 | 275 | 12.28 | 28376 | 42609 |
| Mon. Tot. Precip. 69.9 mm | Mean wind vel. 2.043 m/s |
| Mon. Mean Temp. 11.4 deg. C | Wind dir 280 deg |
| Mean Max. Temp. 16.0 deg. C | Mean Min. Temp. 7.1 deg. C |
| Extreme Max. Temp 26.1 deg. C | Mean vapor press 10.27 mb |
| Extreme Min. Temp -0.1 deg. C | Total Solar Rad 568463 KJ/sq. m |
| Total photosyn. 872669 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 |