| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month DEC, Year 2019 |
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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 | 2.75 | 17 | 6 | 10.2 | 1.50 | 243 | 10.26 | . | . |
| 2 | 3.77 | 10 | 5 | 6.9 | 3.98 | 311 | 8.04 | . | . |
| 3 | 0.01 | 10 | 3 | 6.0 | 3.71 | 303 | 6.16 | . | . |
| 4 | 0.00 | 10 | 2 | 6.0 | 1.93 | 252 | 6.37 | . | . |
| 5 | 0.00 | 9 | -0 | 6.1 | 2.97 | 298 | 5.20 | . | . |
| 6 | 0.00 | 12 | -2 | 2.8 | 1.19 | 222 | 5.42 | . | . |
| Mon. Tot. Precip. 6.5 mm | Mean wind vel. 2.546 m/s |
| Mon. Mean Temp. 6.3 deg. C | Wind dir 295 deg |
| Mean Max. Temp. 11.2 deg. C | Mean Min. Temp. 2.3 deg. C |
| Extreme Max. Temp 16.7 deg. C | Mean vapor press 6.91 mb |
| Extreme Min. Temp -1.7 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 |
