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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month MAR, Year 1993 |
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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 | 7 | -2 | 1.2 | 2.17 | 313 | 3.85 | 17974 | 32295 |
| 2 | 0.00 | 15 | -1 | 7.1 | 1.64 | 250 | 6.42 | 16648 | 30616 |
| 3 | 5.40 | 14 | 5 | 8.7 | 1.10 | 270 | 9.47 | 9494 | 18244 |
| 4 | 40.40 | 15 | 6 | 9.3 | 3.81 | 133 | 11.13 | 6118 | 11751 |
| 5 | 1.70 | 12 | 4 | 8.1 | 2.12 | 264 | 10.10 | 7542 | 14255 |
| 6 | 0.00 | 9 | -0 | 5.2 | 2.59 | 308 | 6.89 | 13503 | 25060 |
| 7 | 0.00 | 11 | -3 | 4.3 | 0.85 | 213 | 7.04 | 18857 | 33724 |
| 8 | 0.00 | 17 | 5 | 9.9 | 3.33 | 262 | 8.65 | 16709 | 30506 |
| 9 | 0.00 | 12 | 1 | 7.1 | 2.41 | 297 | 6.48 | 18933 | 33998 |
| 10 | 1.80 | 10 | -3 | 4.1 | 1.08 | 58 | 7.59 | 9389 | 17376 |
| 11 | 0.30 | 11 | 2 | 5.9 | 2.88 | 331 | 6.62 | 17692 | 32030 |
| 12 | 0.00 | 6 | -5 | 2.0 | 1.12 | 68 | 4.84 | 15961 | 29249 |
| 13 | 74.20 | 14 | -1 | 6.2 | 4.91 | 140 | 9.05 | 3474 | 7019 |
| 14 | 0.00 | 0 | -3 | -1.6 | 7.06 | 285 | 2.91 | 17115 | 30406 |
| 15 | 0.00 | 1 | -5 | -2.6 | 2.50 | 310 | 2.33 | 17069 | 29922 |
| 16 | 0.00 | 8 | -2 | 3.7 | 1.22 | 192 | 6.41 | 16434 | 30198 |
| 17 | 20.60 | 15 | 3 | 9.4 | 1.82 | 318 | 11.47 | 7886 | 15556 |
| 18 | 0.30 | 3 | -5 | -1.7 | 4.76 | 0 | 3.28 | 19345 | 34179 |
| 19 | 0.00 | 3 | -5 | -1.3 | 2.78 | 34 | 3.87 | 12028 | 22009 |
| 20 | 0.00 | 6 | -2 | 1.8 | 1.58 | 56 | 5.97 | 15871 | 29390 |
| 21 | 0.00 | 14 | -1 | 5.7 | 0.78 | 281 | 8.02 | 18625 | 33924 |
| 22 | 0.00 | 12 | -1 | 6.0 | 0.63 | 101 | 8.38 | 16968 | 30929 |
| 23 | 1.90 | 11 | 6 | 7.7 | 1.20 | 100 | 10.09 | 2710 | 5777 |
| 24 | 9.20 | 16 | 7 | 11.3 | 1.18 | 285 | 13.39 | 4790 | 9802 |
| 25 | 0.00 | 9 | 6 | 7.1 | 1.72 | 12 | 9.61 | 7314 | 14203 |
| 26 | 0.00 | 11 | 6 | 8.1 | 0.94 | 68 | 10.13 | 8127 | 15635 |
| 27 | 4.10 | 11 | 7 | 8.4 | 2.92 | 69 | 11.44 | 3959 | 8417 |
| 28 | 0.30 | 17 | 6 | 11.5 | 0.88 | 198 | 13.13 | 18758 | 35151 |
| 29 | 3.00 | 14 | 8 | 10.7 | 1.25 | 312 | 13.00 | 7896 | 15357 |
| 30 | 1.80 | 16 | 10 | 12.4 | 2.52 | 334 | 13.29 | 13175 | 24734 |
| 31 | 0.30 | 14 | 7 | 10.2 | 1.00 | 103 | 11.71 | 11922 | 22544 |
| Mon. Tot. Precip. 165.3 mm | Mean wind vel. 2.153 m/s |
| Mon. Mean Temp. 6.0 deg. C | Wind dir 323 deg |
| Mean Max. Temp. 10.8 deg. C | Mean Min. Temp. 1.6 deg. C |
| Extreme Max. Temp 17.4 deg. C | Mean vapor press 8.28 mb |
| Extreme Min. Temp -5.2 deg. C | Total Solar Rad 392282 KJ/sq. m |
| Total photosyn. 724256 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 |