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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month FEB, Year 1992 |
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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 uE/m2 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.00 | 5 | 0 | 2.9 | 4.83 | 318 | 4.63 | 5589 | 10064 |
| 2 | 0.00 | 6 | -2 | 1.5 | 4.36 | 314 | 3.08 | 12197 | 21966 |
| 3 | 0.00 | 7 | -3 | 3.5 | 2.41 | 334 | 4.16 | 11931 | 21515 |
| 4 | 0.00 | 14 | -4 | 4.2 | 1.23 | 226 | 6.50 | 10773 | 19648 |
| 5 | 0.00 | 9 | -2 | 2.9 | 3.49 | 336 | 3.99 | 12371 | 22591 |
| 6 | 0.00 | 6 | -3 | 1.7 | 3.01 | 41 | 4.97 | 11364 | 20874 |
| 7 | 0.00 | 9 | 4 | 5.4 | 2.94 | 22 | 7.42 | 8570 | 16081 |
| 8 | 0.00 | 4 | -3 | 1.4 | 1.50 | 305 | 6.30 | 3548 | 6795 |
| 9 | 0.00 | 4 | -5 | -0.2 | 2.13 | 309 | 3.52 | 13159 | 23565 |
| 10 | 0.00 | 3 | -6 | -1.8 | 1.70 | 42 | 3.48 | 13231 | 23974 |
| 11 | 0.00 | 10 | -4 | 3.4 | 1.43 | 241 | 7.16 | 6325 | 11923 |
| 12 | 0.00 | 7 | 0 | 5.0 | 2.36 | 330 | 6.91 | . | . |
| 14 | 0.00 | 12 | 1 | 5.2 | 1.99 | 300 | 7.38 | 13126 | 24296 |
| 15 | 0.00 | 16 | 2 | 7.6 | 1.08 | 196 | 10.66 | 1721 | 4154 |
| 16 | 0.00 | 18 | 7 | 13.4 | 4.05 | 260 | 11.73 | 13192 | 24705 |
| 17 | 0.00 | 7 | 0 | 4.8 | 1.53 | 35 | 6.74 | 9044 | 16954 |
| 18 | 0.00 | 11 | 5 | 7.9 | 2.88 | 33 | 10.75 | 1676 | 4332 |
| 19 | 0.00 | 18 | 7 | 10.9 | 1.50 | 214 | 12.29 | 8666 | 16897 |
| 20 | 0.00 | 13 | 0 | 8.1 | 1.94 | 316 | 8.12 | 12681 | 22939 |
| 21 | 0.00 | 18 | -2 | 7.4 | 2.10 | 236 | 6.81 | 14706 | 26738 |
| 22 | 0.00 | 18 | 3 | 10.2 | 1.06 | 166 | 9.47 | 14732 | 26544 |
| 23 | 0.00 | 15 | 6 | 11.1 | 0.58 | 187 | 12.52 | 4118 | 8324 |
| 24 | 0.00 | 11 | 7 | 8.4 | 3.02 | 61 | 11.22 | 2376 | 5725 |
| 25 | 0.00 | 10 | 7 | 7.7 | 1.81 | 54 | 10.71 | 2560 | 6235 |
| 26 | 0.00 | 8 | 1 | 5.3 | 2.13 | 304 | 8.96 | 2958 | 6835 |
| 27 | 0.00 | 12 | 0 | 6.1 | 1.61 | 225 | 7.34 | 14683 | 26510 |
| 28 | 0.00 | 17 | 3 | 10.7 | 3.40 | 224 | 7.58 | 16069 | 28566 |
| 29 | 0.00 | 14 | -0 | 6.9 | 5.29 | 295 | 5.12 | 16164 | 28251 |
| Mon. Tot. Precip. 0.0 mm | Mean wind vel. 2.406 m/s |
| Mon. Mean Temp. 5.8 deg. C | Wind dir 316 deg |
| Mean Max. Temp. 10.8 deg. C | Mean Min. Temp. 0.6 deg. C |
| Extreme Max. Temp 18.4 deg. C | Mean vapor press 7.48 mb |
| Extreme Min. Temp -6.4 deg. C | Total Solar Rad 257531 KJ/sq. m |
| Total photosyn. 477002 uEin/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 (micro-einsteins per m squared) |
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| Hourly Photosynthetically Active Radiation (micro-einsteins 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 |