| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month APR, Year 2004 |
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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 |
|---|---|---|---|---|---|---|---|---|---|
| 9 | 0.00 | 23 | 18 | 20.8 | . | . | . | . | . |
| 10 | 0.00 | 21 | 18 | 20.1 | . | . | . | . | . |
| 11 | 0.00 | 21 | 19 | 19.9 | . | . | . | . | . |
| 12 | 5.84 | 20 | 8 | 16.8 | . | . | . | . | . |
| 13 | 16.26 | 11 | 9 | 10.0 | . | . | . | . | . |
| 14 | 3.05 | 12 | 11 | 11.6 | . | . | . | . | . |
| 15 | 1.52 | 12 | 10 | 11.3 | . | . | . | . | . |
| 16 | 0.00 | 12 | 8 | 10.5 | . | . | . | . | . |
| 17 | 0.00 | 15 | 9 | 11.8 | . | . | . | . | . |
| 18 | 0.00 | 17 | 13 | 15.0 | . | . | . | . | . |
| 19 | 0.00 | 17 | 15 | 16.2 | . | . | . | . | . |
| 20 | 0.00 | 18 | 15 | 16.7 | . | . | . | . | . |
| 21 | 0.00 | 17 | 16 | 16.2 | . | . | . | . | . |
| 22 | 0.00 | 18 | 16 | 16.8 | . | . | . | . | . |
| 23 | 1.78 | 19 | 17 | 17.6 | . | . | . | . | . |
| 24 | 0.51 | 19 | 17 | 17.8 | . | . | . | . | . |
| 25 | 0.00 | 18 | 16 | 16.5 | . | . | . | . | . |
| 26 | 14.99 | 18 | 16 | 16.5 | . | . | . | . | . |
| 27 | 5.59 | 18 | 16 | 16.4 | . | . | . | . | . |
| 28 | 0.00 | 17 | 12 | 13.6 | . | . | . | . | . |
| 29 | 0.00 | 16 | 12 | 13.9 | . | . | . | . | . |
| 30 | 0.00 | 17 | 14 | 15.4 | . | . | . | . | . |
| Mon. Tot. Precip. 49.5 mm | Mean wind vel. . m/s |
| Mon. Mean Temp. 15.5 deg. C | Wind dir . deg |
| Mean Max. Temp. 17.1 deg. C | Mean Min. Temp. 13.9 deg. C |
| Extreme Max. Temp 23.1 deg. C | Mean vapor press . mb |
| Extreme Min. Temp 8.1 deg. C | Total Solar Rad . KJ/sq. m |
| Total photosyn. . 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 |
