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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month JAN, 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 | 1 | -6 | -2.3 | 3.29 | 330 | 3.42 | . | . |
| 2 | 5.08 | 5 | -6 | 1.5 | 2.64 | 242 | 6.57 | . | . |
| 3 | 0.00 | 7 | -3 | 3.4 | 1.73 | 314 | 6.37 | 923 | . |
| 4 | 0.00 | 7 | -3 | 2.4 | 0.14 | 63 | 6.25 | 3457 | . |
| 5 | 0.25 | 12 | -11 | 8.1 | 1.78 | 286 | 9.74 | 415 | . |
| 6 | 10.41 | 8 | 3 | 5.9 | 1.83 | 48 | 8.74 | 9827 | . |
| 7 | 4.32 | 17 | -10 | 6.4 | 2.74 | 242 | 10.05 | 400 | . |
| 8 | 0.00 | 11 | -11 | 6.1 | 4.34 | 262 | 6.72 | 4758 | . |
| 9 | 0.00 | 6 | -2 | 1.3 | 2.48 | 316 | 4.57 | 8644 | . |
| 10 | 0.51 | 12 | -9 | 5.8 | 1.05 | 208 | 8.60 | . | . |
| 11 | 1.02 | 14 | 2 | 8.0 | 3.51 | 313 | 9.98 | 12287 | . |
| 12 | 0.00 | 5 | -2 | 1.0 | 1.49 | 0 | 5.20 | 5561 | . |
| 13 | 4.06 | 7 | -3 | 2.8 | 0.47 | 333 | 7.57 | 1111 | . |
| 14 | 0.25 | 3 | -2 | 0.0 | 2.37 | 331 | 4.74 | 11012 | . |
| 15 | 0.00 | 4 | -6 | 0.0 | 3.87 | 317 | 4.62 | 10585 | . |
| 16 | 0.00 | -5 | -12 | -6.8 | 2.83 | 338 | 1.94 | 10586 | . |
| 17 | 0.00 | -2 | -13 | -7.6 | 0.79 | 104 | 2.65 | 8667 | . |
| 18 | 2.79 | 5 | -2 | 1.5 | 2.23 | 226 | 5.40 | 278 | . |
| 19 | 0.00 | 4 | -2 | 0.9 | 1.25 | 254 | 7.68 | 5018 | . |
| 20 | 0.00 | 1 | -7 | -2.3 | 3.41 | 1 | 4.18 | 6279 | . |
| 21 | 0.00 | 0 | -6 | -2.9 | 2.71 | 329 | 3.54 | 11453 | . |
| 22 | 0.00 | 6 | -6 | -1.1 | 1.07 | 247 | 4.53 | 7348 | . |
| 23 | 0.00 | 13 | -10 | 4.2 | 1.75 | 237 | 6.61 | 7830 | . |
| 24 | 0.00 | 10 | -1 | 6.2 | 3.17 | 333 | 6.94 | 18526 | . |
| 25 | 0.00 | 1 | -6 | -1.9 | 0.86 | 31 | 3.44 | 6105 | . |
| 26 | 0.00 | 2 | -1 | 0.3 | 1.24 | 48 | 4.93 | 11513 | . |
| 27 | 6.35 | 2 | -0 | 0.7 | 1.28 | 56 | 6.13 | 2824 | . |
| 28 | 6.60 | 12 | -11 | 5.1 | 1.85 | 246 | 10.82 | 3635 | . |
| 29 | 0.00 | 8 | -3 | 1.5 | 1.34 | 355 | 6.00 | 13260 | . |
| 30 | 0.00 | 8 | -4 | 0.7 | 1.24 | 300 | 6.06 | 5839 | . |
| 31 | 0.00 | 2 | -5 | -1.5 | 1.41 | 318 | 4.03 | 980 | . |
| Mon. Tot. Precip. 41.7 mm | Mean wind vel. 2.005 m/s |
| Mon. Mean Temp. 1.5 deg. C | Wind dir 310 deg |
| Mean Max. Temp. 5.9 deg. C | Mean Min. Temp. -5.1 deg. C |
| Extreme Max. Temp 17.0 deg. C | Mean vapor press 6.07 mb |
| Extreme Min. Temp -13.0 deg. C | Total Solar Rad 189120 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 |