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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month MAR, Year 1998 |
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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 | 11 | 7 | 9.1 | 1.00 | 58 | 11.32 | 7142 | 13250 |
| 2 | 0.76 | 10 | 7 | 7.4 | 1.05 | 72 | 9.91 | 5242 | 10273 |
| 3 | 1.02 | 9 | 4 | 6.6 | 3.22 | 252 | 7.27 | 8867 | 16139 |
| 4 | 0.00 | 11 | -1 | 4.8 | 1.17 | 190 | 5.93 | 16524 | 30516 |
| 5 | 0.51 | 10 | 0 | 4.7 | 1.02 | 280 | 6.97 | 10992 | 19805 |
| 6 | 0.00 | 10 | -2 | 4.3 | 0.55 | 94 | 6.55 | 17151 | 32211 |
| 7 | 3.56 | 12 | 7 | 8.8 | 1.17 | 70 | 10.51 | 4790 | 9376 |
| 8 | 17.78 | 17 | 9 | 11.1 | 1.89 | 92 | 13.16 | 1864 | 4253 |
| 9 | 19.81 | 18 | 13 | 14.7 | 2.48 | 173 | 15.33 | 4998 | 9818 |
| 10 | 0.00 | 14 | 1 | 7.7 | 4.62 | 230 | 5.93 | 12013 | 22216 |
| 11 | 0.00 | 2 | -2 | 0.1 | 4.22 | 260 | 2.88 | 17630 | 32823 |
| 12 | 0.00 | 3 | -4 | -0.7 | 3.50 | 242 | 2.50 | 18829 | 34340 |
| 13 | 0.00 | 5 | -6 | 0.9 | 0.83 | 127 | 3.87 | 17430 | 32620 |
| 14 | 0.00 | 18 | 2 | 8.8 | 3.90 | 174 | 5.75 | 18676 | 34325 |
| 15 | 0.00 | 8 | -3 | 3.2 | 1.46 | 308 | 4.50 | 19026 | 35657 |
| 16 | 0.00 | 6 | -2 | 2.9 | 0.96 | 57 | 4.99 | 8728 | 16826 |
| 17 | 0.76 | 7 | 3 | 4.9 | 1.40 | 81 | 6.18 | 5950 | 12794 |
| 18 | 48.26 | 14 | 5 | 9.2 | 1.09 | 111 | 11.41 | 4397 | 9927 |
| 19 | 2.79 | 14 | 10 | 11.9 | 0.77 | 162 | 13.63 | 3078 | 7141 |
| 20 | 0.51 | 12 | 7 | 8.1 | 2.16 | 76 | 10.78 | 5039 | 10818 |
| 21 | 21.08 | 11 | 4 | 8.3 | 2.64 | 59 | 10.67 | 5746 | 12063 |
| 22 | 0.25 | 9 | 3 | 5.6 | 2.70 | 247 | 7.46 | 10124 | 20162 |
| 23 | 0.00 | 11 | 1 | 6.5 | 0.83 | 192 | 6.38 | 19281 | 36056 |
| 24 | 0.00 | 14 | -1 | 6.8 | 0.57 | 108 | 7.99 | 20024 | 38103 |
| 25 | 0.00 | 10 | -0 | 5.8 | 0.83 | 82 | 7.20 | 20920 | 39304 |
| 26 | 0.00 | 20 | 6 | 13.0 | 1.64 | 167 | 11.92 | 19172 | 36876 |
| 27 | 0.00 | 26 | 14 | 19.1 | 3.90 | 178 | 16.34 | 19527 | 38007 |
| 28 | 0.00 | 25 | 15 | 18.6 | 3.80 | 172 | 15.94 | 19909 | 39174 |
| 29 | 0.00 | 29 | 17 | 20.8 | 3.09 | 188 | 17.24 | 20512 | 38797 |
| 30 | 0.00 | 28 | 17 | 22.0 | 2.35 | 177 | 18.33 | 20912 | 38379 |
| 31 | 0.00 | 26 | 19 | 21.0 | 3.47 | 173 | 19.18 | 20658 | 38215 |
| Mon. Tot. Precip. 117.1 mm | Mean wind vel. 2.073 m/s |
| Mon. Mean Temp. 8.9 deg. C | Wind dir 188 deg |
| Mean Max. Temp. 13.6 deg. C | Mean Min. Temp. 4.8 deg. C |
| Extreme Max. Temp 29.1 deg. C | Mean vapor press 9.61 mb |
| Extreme Min. Temp -6.0 deg. C | Total Solar Rad 405152 KJ/sq. m |
| Total photosyn. 770265 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 |