| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month FEB, Year 2021 |
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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 |
|---|---|---|---|---|---|---|---|---|---|
| 10 | 0.00 | 5 | 3 | 4.0 | 1.66 | 71 | 6.17 | . | . |
| 11 | 8.26 | 5 | 1 | 3.7 | 2.38 | 32 | 6.47 | . | . |
| 12 | 9.85 | 1 | -1 | 0.5 | 2.51 | 22 | 5.48 | . | . |
| 13 | 7.25 | 4 | 1 | 2.5 | 3.20 | 19 | 6.45 | . | . |
| 14 | 13.05 | 4 | 1 | 2.0 | 2.48 | 352 | 6.31 | . | . |
| 15 | 0.68 | 8 | 3 | 4.3 | 2.63 | 16 | 7.48 | . | . |
| 16 | 17.87 | 16 | 3 | 11.1 | 3.22 | 261 | 11.50 | . | . |
| 17 | 0.00 | 4 | -1 | 0.9 | 2.27 | 358 | 4.34 | . | . |
| 18 | 23.77 | 5 | 1 | 2.3 | 3.28 | 13 | 5.67 | . | . |
| 19 | 10.32 | 2 | 1 | 1.6 | 3.19 | 338 | 5.99 | . | . |
| 20 | 0.00 | 2 | -1 | 0.2 | 3.45 | 330 | 4.57 | . | . |
| 21 | 0.00 | 3 | -3 | -0.3 | 2.27 | 334 | 3.51 | . | . |
| 22 | 13.25 | 10 | -1 | 4.6 | 1.85 | 226 | 6.30 | . | . |
| 23 | 0.00 | 15 | 2 | 7.3 | 2.34 | 244 | 7.46 | . | . |
| 24 | 0.01 | 15 | 0 | 7.6 | 1.31 | 191 | 7.40 | . | . |
| 25 | 0.00 | 15 | 2 | 9.9 | 3.13 | 320 | 6.22 | . | . |
| 26 | 0.88 | 8 | 0 | 5.1 | 1.52 | 49 | 6.01 | . | . |
| 27 | 12.87 | 12 | 7 | 9.8 | 2.13 | 229 | 9.78 | . | . |
| 28 | 5.85 | 10 | 8 | 9.1 | 0.93 | 77 | 9.90 | . | . |
| Mon. Tot. Precip. 123.9 mm | Mean wind vel. 2.408 m/s |
| Mon. Mean Temp. 4.5 deg. C | Wind dir 351 deg |
| Mean Max. Temp. 7.7 deg. C | Mean Min. Temp. 1.2 deg. C |
| Extreme Max. Temp 15.9 deg. C | Mean vapor press 6.68 mb |
| Extreme Min. Temp -2.7 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 |
