| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month DEC, Year 1991 |
|
|
| 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 uE/m2 |
|---|---|---|---|---|---|---|---|---|---|
| 13 | 0.00 | . | . | . | 3.33 | 252 | . | . | . |
| 14 | 0.00 | . | . | . | 4.23 | 274 | . | . | . |
| 15 | 0.00 | . | . | . | 4.38 | 317 | . | . | . |
| 16 | 0.00 | . | . | . | 2.95 | 343 | . | . | . |
| 17 | 0.00 | . | . | . | 2.85 | 251 | . | . | . |
| 18 | 0.00 | . | . | . | 2.95 | 8 | . | . | . |
| 19 | 0.00 | . | . | . | 4.44 | 27 | . | . | . |
| 20 | 0.00 | . | . | . | 1.60 | 351 | . | . | . |
| 21 | 0.00 | . | . | . | 3.31 | 281 | . | . | . |
| 22 | 0.00 | . | . | . | 1.61 | 350 | . | . | . |
| 23 | 0.00 | . | . | . | 2.70 | 260 | . | . | . |
| 24 | 0.90 | . | . | . | 3.15 | 23 | . | . | . |
| 25 | 0.00 | . | . | . | 1.02 | 351 | . | . | . |
| 26 | 0.00 | . | . | . | 0.61 | 101 | . | . | . |
| 27 | 0.30 | . | . | . | 1.37 | 38 | . | . | . |
| 28 | 1.90 | . | . | . | 3.05 | 91 | . | . | . |
| 29 | 30.30 | . | . | . | 1.73 | 294 | . | . | . |
| 30 | 0.80 | . | . | . | 3.33 | 15 | . | . | . |
| 31 | 0.00 | . | . | . | 2.85 | 47 | . | . | . |
| Mon. Tot. Precip. 34.2 mm | Mean wind vel. 2.707 m/s |
| Mon. Mean Temp. . deg. C | Wind dir 336 deg |
| Mean Max. Temp. . deg. C | Mean Min. Temp. . deg. C |
| Extreme Max. Temp . deg. C | Mean vapor press . mb |
| Extreme Min. Temp . deg. C | Total Solar Rad . KJ/sq. m |
| Total photosyn. . uEin/sq.m |
![]() |
| Daily Total Precipitation (mm) |

![]() |
| Hourly Mean Temperatures (deg. C) |

![]() |
| Hourly Max Min and Mean Temperatures (deg. C) |

![]() |
| Wind Speed (m/s) |

![]() |
| Frequency of Wind Direction |

![]() |
| Wind Vectors (circle=1.5 m/s) |

![]() |
| Relative Humidity (percent) |

![]() |
| Photosynthetically Active Radiation (micro-einsteins per m squared) |

![]() |
| Hourly Photosynthetically Active Radiation (micro-einsteins per m squared) |

![]() |
| Solar Radiation (KiloJoules per Meter Squared) |

![]() |
| Hourly Solar Radiation (KiloJoules per Meter Squared) |

![]() |
| Hours of Station Operation |

![]() |
| Data Logger Battery Voltage and Internal Logger Temperature |
