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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month MAY, 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 | 27 | 15 | 20.7 | 0.00 | 0 | 21.59 | 24168 | 36637 |
| 2 | 0.00 | 24 | 17 | 20.4 | 0.00 | 0 | 22.98 | 15919 | 24344 |
| 3 | 1.27 | 28 | 11 | 18.3 | 0.01 | 61 | 20.54 | 11357 | 17304 |
| 4 | 0.76 | 17 | 6 | 12.5 | 0.00 | 0 | 11.77 | 19426 | 28345 |
| 5 | 1.02 | 15 | 4 | 10.7 | 0.00 | 0 | 11.91 | 11778 | 18465 |
| 6 | 4.32 | 32 | 14 | 20.9 | 0.00 | 270 | 24.16 | 14502 | 22371 |
| 7 | 0.00 | 30 | 17 | 22.0 | 0.00 | 245 | 25.40 | 19939 | 30154 |
| 8 | 1.78 | 48 | 20 | 26.3 | 0.00 | 294 | 32.61 | 18916 | 28712 |
| 9 | 1.52 | 42 | 21 | 27.6 | 0.09 | 234 | 38.15 | 7638 | 12407 |
| 10 | 18.79 | 44 | 32 | 36.4 | 0.22 | 253 | 63.34 | 5961 | 9731 |
| 11 | 0.00 | 44 | 40 | 42.1 | 0.04 | 217 | 65.26 | 15397 | 23042 |
| 12 | 0.25 | 41 | 18 | 25.1 | 0.00 | 0 | 20.88 | 27161 | 38395 |
| 13 | 0.00 | 23 | 10 | 18.0 | 0.00 | 0 | 11.95 | 27872 | 39015 |
| 14 | 0.00 | 24 | 8 | 16.8 | 0.00 | 0 | 12.71 | 28322 | 39402 |
| 15 | 0.00 | 24 | 15 | 18.7 | 0.00 | 0 | 18.68 | 22785 | 33919 |
| 16 | 0.51 | 28 | 18 | 20.5 | 0.00 | 105 | 23.89 | 14236 | 21509 |
| 17 | 0.00 | 33 | 17 | 25.7 | 0.06 | 58 | 33.60 | 6683 | 11212 |
| 18 | 8.89 | 43 | 29 | 34.7 | 0.03 | 54 | 56.51 | 4423 | 10241 |
| 19 | 0.00 | 47 | 12 | 25.5 | 0.16 | 48 | 35.13 | 19001 | 30161 |
| 20 | 0.25 | 20 | 12 | 15.5 | 0.00 | 0 | 12.41 | 27893 | 42110 |
| 21 | 0.00 | 23 | 13 | 15.8 | 0.00 | 0 | 17.03 | 2860 | 5055 |
| Mon. Tot. Precip. 39.4 mm | Mean wind vel. 0.029 m/s |
| Mon. Mean Temp. 22.6 deg. C | Wind dir 43 deg |
| Mean Max. Temp. 31.2 deg. C | Mean Min. Temp. 16.6 deg. C |
| Extreme Max. Temp 47.8 deg. C | Mean vapor press 27.64 mb |
| Extreme Min. Temp 3.9 deg. C | Total Solar Rad 346240 KJ/sq. m |
| Total photosyn. 522531 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 |