| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month APR, Year 2009 |
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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 | 14 | 8 | 11.7 | 3.11 | 137 | 11.77 | . | . |
| 2 | 0.00 | 15 | 11 | 12.7 | 2.40 | 106 | . | . | . |
| 3 | 1.27 | 24 | 12 | 17.3 | 3.70 | 220 | 12.83 | . | . |
| 4 | 0.00 | 19 | 11 | 14.5 | 3.04 | 269 | 7.32 | . | . |
| 5 | 0.00 | 18 | 6 | 12.7 | 2.53 | 185 | 8.08 | . | . |
| 6 | 24.89 | 18 | 10 | 15.1 | 3.05 | 229 | 13.28 | . | . |
| 7 | 0.25 | 10 | 6 | 8.1 | 3.74 | 298 | 5.46 | . | . |
| 8 | 0.00 | 13 | 5 | 8.8 | 2.82 | 256 | 4.99 | . | . |
| 9 | 0.00 | 16 | 7 | 11.6 | 2.01 | 193 | 8.03 | . | . |
| 10 | 0.00 | 25 | 11 | 16.5 | 2.87 | 188 | 11.07 | . | . |
| 11 | 3.30 | 19 | 8 | 13.6 | 4.27 | 302 | 12.20 | . | . |
| 12 | 0.00 | 11 | 3 | 7.7 | 3.57 | 343 | 5.24 | . | . |
| 13 | 0.51 | 10 | 2 | 7.1 | 2.67 | 111 | 6.74 | . | . |
| 14 | 12.19 | 19 | 10 | 13.0 | 2.94 | 167 | . | . | . |
| 15 | 7.37 | 11 | 5 | 8.4 | 4.78 | 345 | . | . | . |
| 16 | 0.51 | 12 | 4 | 8.2 | 4.71 | 29 | 6.27 | . | . |
| 17 | 0.00 | 19 | 2 | 10.2 | 1.77 | 219 | 8.09 | . | . |
| 18 | 0.00 | 23 | 11 | 15.9 | 2.10 | 237 | 8.99 | . | . |
| 19 | 0.00 | 23 | 11 | 14.9 | 3.44 | 56 | 10.49 | . | . |
| 20 | 3.81 | 17 | 11 | 13.8 | 2.91 | 139 | 18.23 | . | . |
| 21 | 0.00 | 20 | 12 | 15.8 | 2.07 | 320 | 14.66 | . | . |
| 22 | 6.86 | 16 | 11 | 12.6 | 2.79 | 259 | 9.18 | . | . |
| 23 | 0.00 | 17 | 9 | 13.1 | 2.03 | 303 | 8.43 | . | . |
| 24 | 0.00 | 19 | 8 | 14.9 | 2.60 | 155 | 10.35 | . | . |
| 25 | 0.00 | 32 | 16 | 22.7 | 2.47 | 220 | 19.66 | . | . |
| 26 | 0.00 | 31 | 19 | 24.6 | 2.06 | 247 | 17.69 | . | . |
| 27 | 0.00 | 30 | 18 | 23.6 | 2.12 | 220 | 17.12 | . | . |
| 28 | 0.00 | 28 | 18 | 22.8 | 2.49 | 227 | 14.12 | . | . |
| 29 | 0.00 | 22 | 11 | 15.1 | 4.87 | 43 | 13.25 | . | . |
| 30 | 0.00 | 17 | 11 | 13.5 | 2.40 | 79 | 13.30 | . | . |
| Mon. Tot. Precip. 61.0 mm | Mean wind vel. 2.945 m/s |
| Mon. Mean Temp. 14.0 deg. C | Wind dir 249 deg |
| Mean Max. Temp. 18.9 deg. C | Mean Min. Temp. 9.5 deg. C |
| Extreme Max. Temp 31.6 deg. C | Mean vapor press 10.99 mb |
| Extreme Min. Temp 2.0 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 |
