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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month MAR, Year 2003 |
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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 mMoles/m2 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.00 | 28 | 13 | 18.7 | 0.00 | 71 | 20.21 | 13394 | 20175 |
| 2 | 7.37 | 43 | 15 | 30.2 | 0.00 | 352 | 46.08 | 6874 | 10189 |
| 3 | 0.00 | 15 | -2 | 2.5 | 0.00 | 347 | 4.76 | 19157 | 27065 |
| 4 | 0.25 | 10 | -2 | 4.4 | 0.00 | 0 | 6.96 | 17825 | 26342 |
| 5 | 26.92 | 25 | 8 | 16.0 | 0.00 | 271 | 17.19 | 15000 | 21690 |
| 6 | 6.60 | 26 | 3 | 14.3 | 0.00 | 254 | 16.72 | 4321 | 6806 |
| 7 | 2.54 | 7 | 0 | 3.4 | 0.00 | 352 | 7.01 | 5147 | 7556 |
| 8 | 0.00 | 12 | 2 | 7.2 | 0.00 | 339 | 9.37 | 18871 | 27593 |
| 9 | 0.00 | 21 | 6 | 13.4 | 0.01 | 224 | 10.86 | 16859 | 23940 |
| 10 | 0.00 | 6 | -3 | 1.6 | 0.00 | 0 | 4.30 | 19563 | 27849 |
| 11 | 0.51 | 7 | -3 | 3.1 | 0.00 | 0 | 6.42 | 4202 | 5993 |
| 12 | 0.00 | 13 | 5 | 7.6 | 0.00 | 206 | 10.20 | 16232 | 23156 |
| 13 | 2.29 | 19 | 6 | 12.4 | 0.00 | 335 | 13.56 | 18158 | 26451 |
| 14 | 0.00 | 13 | 1 | 5.2 | 0.00 | 0 | 7.40 | 20099 | 28928 |
| 15 | 0.00 | 12 | 1 | 6.8 | 0.00 | 0 | 8.58 | 17405 | 26068 |
| 16 | 14.22 | 42 | 7 | 18.5 | 0.00 | 21 | 26.34 | 2759 | 4547 |
| 17 | 0.25 | 47 | 22 | 33.6 | 0.00 | 339 | 58.55 | 9022 | 13730 |
| 18 | 0.25 | 46 | 10 | 25.8 | 0.00 | 49 | 38.03 | 11545 | 17128 |
| 19 | 0.00 | 36 | 7 | 17.5 | 0.19 | 62 | 23.13 | 15766 | 23767 |
| 20 | 10.16 | 43 | 14 | 31.5 | 0.01 | 209 | 52.05 | 2199 | 4348 |
| 21 | 0.00 | 47 | 36 | 42.6 | 0.02 | 241 | 88.64 | 5265 | 8742 |
| 22 | 0.25 | 47 | 18 | 29.5 | 0.00 | 313 | 39.68 | 17911 | 26560 |
| 23 | 0.00 | 21 | 10 | 14.1 | 0.00 | 0 | 13.50 | 19959 | 29679 |
| 24 | 0.00 | 18 | 8 | 12.0 | 0.00 | 349 | 11.05 | 21934 | 31656 |
| 25 | 0.00 | 17 | 3 | 10.9 | 0.00 | 0 | 10.22 | 22068 | 32961 |
| 26 | 2.29 | 24 | 11 | 16.2 | 0.00 | 345 | 12.74 | 20811 | 29958 |
| 27 | 2.03 | 14 | 9 | 11.6 | 0.00 | 331 | 11.84 | 22088 | 31624 |
| 28 | 1.27 | 19 | 9 | 14.5 | 0.00 | 0 | 15.42 | 11827 | 17158 |
| 29 | 6.10 | 25 | 13 | 18.5 | 0.00 | 217 | 20.69 | 17667 | 27426 |
| 30 | 11.68 | 29 | 19 | 22.7 | 0.32 | 353 | 27.67 | 1723 | 3349 |
| 31 | 0.51 | 19 | 2 | 7.6 | 0.31 | 335 | 7.30 | 20272 | 27926 |
| Mon. Tot. Precip. 95.5 mm | Mean wind vel. 0.028 m/s |
| Mon. Mean Temp. 15.3 deg. C | Wind dir 357 deg |
| Mean Max. Temp. 24.3 deg. C | Mean Min. Temp. 8.0 deg. C |
| Extreme Max. Temp 47.5 deg. C | Mean vapor press 20.85 mb |
| Extreme Min. Temp -3.1 deg. C | Total Solar Rad 435923 KJ/sq. m |
| Total photosyn. 640358 mMoles/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 (milli-moles per m squared) |
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| Hourly Photosynthetically Active Radiation (milliMoles 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 |