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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month MAR, 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 | 0.51 | 16 | 9 | 11.2 | 1.15 | 125 | 12.58 | 3202 | 7008 |
| 2 | 0.00 | 24 | 13 | 20.0 | 4.38 | 181 | 17.76 | 8604 | 18242 |
| 3 | 0.51 | 18 | 6 | 9.0 | 2.94 | 59 | 9.90 | 1254 | 3042 |
| 4 | 0.00 | 9 | 6 | 7.4 | 0.87 | 327 | 9.33 | 5227 | 10908 |
| 5 | 2.79 | 12 | 7 | 8.6 | 0.48 | 134 | 10.59 | 4476 | 9545 |
| 6 | 0.51 | 16 | 6 | 11.3 | 5.28 | 226 | 7.73 | 17494 | 34200 |
| 7 | 0.00 | 9 | -0 | 5.1 | 2.37 | 294 | 4.37 | 17802 | 35005 |
| 8 | 0.00 | 16 | 4 | 10.5 | 2.71 | 181 | 7.52 | 8414 | 16493 |
| 9 | 0.00 | 12 | 1 | 5.1 | 2.05 | 66 | 5.90 | 12842 | 26015 |
| 10 | 2.29 | 15 | 4 | 9.8 | 2.41 | 259 | 8.66 | 15631 | 29613 |
| 11 | 0.00 | 20 | 1 | 10.2 | 1.61 | 336 | 7.61 | 18284 | 34616 |
| 12 | 0.00 | 10 | -0 | 5.6 | 2.30 | 323 | 4.79 | 18958 | 36850 |
| 13 | 0.00 | 8 | -1 | 4.6 | 1.16 | 84 | 5.27 | 16248 | 32622 |
| 14 | 4.57 | 15 | 7 | 11.4 | 1.32 | 138 | 12.38 | 2553 | 5875 |
| 15 | 0.25 | 16 | 4 | 8.2 | 3.68 | 299 | 6.99 | 19138 | 36388 |
| 16 | 0.00 | 7 | -3 | 2.4 | 1.90 | 313 | 3.85 | 19537 | 37464 |
| 17 | 0.00 | 12 | -3 | 5.1 | 1.19 | 164 | 6.35 | 16637 | 32489 |
| 18 | 0.00 | 15 | 5 | 11.1 | 1.40 | 122 | 8.07 | 11752 | 24375 |
| 19 | 6.86 | 9 | 5 | 6.1 | 2.85 | 61 | 8.96 | 2060 | 4782 |
| 20 | 0.00 | 11 | 3 | 6.2 | 1.09 | 229 | 8.53 | 7094 | 13926 |
| 21 | 0.00 | 16 | 1 | 8.8 | 0.79 | 140 | 9.94 | 19175 | 36972 |
| 22 | 0.00 | 24 | 7 | 14.5 | 5.24 | 243 | 10.76 | 18061 | 35236 |
| 23 | 0.00 | 10 | 1 | 6.0 | 2.42 | 324 | 5.00 | 17960 | 35192 |
| 24 | 0.00 | 7 | -1 | 4.7 | 1.59 | 71 | 6.05 | 15548 | 29791 |
| 25 | 0.00 | 15 | 2 | 9.5 | 1.44 | 151 | 9.47 | 11993 | 24643 |
| 26 | 20.07 | 17 | 8 | 13.4 | 3.72 | 218 | 11.26 | 12947 | 24028 |
| 27 | 0.00 | 19 | 0 | 10.0 | 1.82 | 180 | 8.49 | 21036 | 39479 |
| 28 | 0.00 | 20 | 6 | 13.8 | 0.91 | 170 | 11.85 | 11057 | 21954 |
| 29 | 4.83 | 21 | 14 | 16.3 | 2.10 | 206 | 14.84 | 13711 | 27022 |
| 30 | 18.80 | 21 | 11 | 15.3 | 1.90 | 259 | 11.20 | 20334 | 39987 |
| 31 | 11.68 | 14 | 1 | 8.9 | 5.91 | 259 | 8.32 | 13060 | 25565 |
| Mon. Tot. Precip. 73.7 mm | Mean wind vel. 2.289 m/s |
| Mon. Mean Temp. 9.4 deg. C | Wind dir 223 deg |
| Mean Max. Temp. 14.6 deg. C | Mean Min. Temp. 4.0 deg. C |
| Extreme Max. Temp 24.5 deg. C | Mean vapor press 8.85 mb |
| Extreme Min. Temp -3.4 deg. C | Total Solar Rad 402089 KJ/sq. m |
| Total photosyn. 789327 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 |