| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month APR, Year 2025 |
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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 | 3.89 | 18 | 10 | 13.0 | 4.63 | 292 | 11.19 | . | 38060 |
| 2 | 0.01 | 15 | 9 | 11.3 | 3.48 | 71 | 9.92 | . | 31639 |
| 3 | 0.01 | 28 | 15 | 21.0 | 2.94 | 144 | 20.08 | . | 27150 |
| 4 | 0.00 | 26 | 17 | 22.0 | 3.02 | 197 | 22.17 | . | 23644 |
| 5 | 0.08 | 28 | 15 | 19.7 | 2.22 | 95 | 19.89 | . | 30402 |
| 6 | 0.03 | 29 | 12 | 20.6 | 4.29 | 188 | 19.01 | . | 35300 |
| 7 | 34.97 | 22 | 9 | 13.9 | 2.59 | 328 | 15.40 | . | 6110 |
| 8 | 3.13 | 11 | 5 | 8.5 | 4.08 | 290 | 7.53 | . | 32499 |
| 9 | 0.00 | 9 | 3 | 6.4 | 2.95 | 49 | 5.17 | . | 40344 |
| 10 | 0.04 | 14 | 7 | 11.0 | 3.14 | 79 | 9.32 | . | 31974 |
| 11 | 6.55 | 13 | 9 | 11.9 | 3.17 | 21 | 13.05 | . | 6124 |
| 12 | 0.08 | 10 | 7 | 8.4 | 4.84 | 292 | 9.45 | . | 12463 |
| 13 | 1.47 | 16 | 7 | 10.5 | 3.63 | 282 | 9.54 | . | 32970 |
| 14 | 0.00 | 24 | 8 | 15.2 | 1.61 | 142 | 12.98 | . | 33601 |
| 15 | 5.18 | 21 | 13 | 17.2 | 3.20 | 237 | 14.02 | . | 16922 |
| 16 | 0.02 | 17 | 6 | 12.7 | 3.25 | 251 | 7.45 | . | 41792 |
| 17 | 0.00 | 17 | 4 | 10.8 | 1.96 | 293 | 8.35 | . | 42541 |
| 18 | 0.06 | 21 | 11 | 16.4 | 3.00 | 125 | 13.97 | . | 40945 |
| 19 | 0.02 | 28 | 18 | 22.0 | 4.05 | 184 | 18.29 | . | 38544 |
| 20 | 0.00 | 27 | 14 | 20.4 | 3.11 | 285 | 17.48 | . | 33424 |
| 21 | 0.02 | 21 | 15 | 17.6 | 3.54 | 101 | 15.23 | . | 29355 |
| 22 | 0.01 | 26 | 19 | 21.0 | 2.08 | 178 | 20.10 | . | 23319 |
| 23 | 2.32 | 20 | 11 | 16.6 | 2.36 | 7 | 14.55 | . | 35728 |
| 24 | 0.00 | 20 | 9 | 14.6 | 1.59 | 26 | 12.67 | . | 38862 |
| 25 | 0.09 | 23 | 12 | 17.9 | 2.29 | 105 | 17.85 | . | 39876 |
| 26 | 1.74 | 26 | 16 | 21.8 | 3.39 | 192 | 20.60 | . | 34313 |
| 27 | 0.08 | 20 | 10 | 14.7 | 4.78 | 279 | 9.22 | . | 44408 |
| 28 | 0.01 | 20 | 10 | 15.9 | 2.04 | 80 | 10.27 | . | 44460 |
| 29 | 0.04 | 25 | 11 | 18.1 | 2.49 | 146 | 13.96 | . | 42609 |
| 30 | 0.03 | 30 | 18 | 22.1 | 2.48 | 186 | 19.69 | . | 40072 |
| Mon. Tot. Precip. 59.9 mm | Mean wind vel. 3.074 m/s |
| Mon. Mean Temp. 15.8 deg. C | Wind dir 208 deg |
| Mean Max. Temp. 20.7 deg. C | Mean Min. Temp. 11.0 deg. C |
| Extreme Max. Temp 29.6 deg. C | Mean vapor press 13.95 mb |
| Extreme Min. Temp 3.1 deg. C | Total Solar Rad . KJ/sq. m |
| Total photosyn. 969449 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 |
