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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month FEB, Year 2001 |
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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 | 11 | -0 | 5.2 | 0.41 | 195 | 6.65 | 9274 | 15274 |
| 2 | 0.00 | 10 | 1 | 5.6 | 1.50 | 196 | 7.44 | 4792 | 7547 |
| 3 | 0.00 | 3 | -5 | -0.7 | 2.24 | 195 | 3.49 | 13300 | 21036 |
| 4 | 0.00 | 8 | -6 | 2.6 | 0.75 | 196 | 6.01 | 6348 | 10367 |
| 5 | 13.72 | 25 | 7 | 14.1 | 3.10 | 191 | 16.05 | 4848 | 7964 |
| 6 | 0.00 | 13 | 3 | 8.2 | 1.94 | 191 | 8.41 | 13142 | 20770 |
| 7 | 0.00 | 10 | -1 | 4.7 | 0.87 | 192 | 6.42 | 13517 | 21487 |
| 8 | 0.00 | 14 | -2 | 6.0 | 0.64 | 191 | 8.33 | 12810 | 20698 |
| 9 | 0.00 | 20 | 7 | 12.5 | 1.62 | 188 | 12.67 | 10283 | 16761 |
| 10 | 0.00 | 27 | 5 | 14.4 | 4.51 | 188 | 12.71 | 12817 | 19966 |
| 11 | 0.00 | 5 | -2 | 0.8 | 2.28 | 190 | 3.56 | 13730 | 22142 |
| 12 | 0.25 | 11 | -2 | 2.6 | 1.55 | 190 | 6.16 | 1678 | 3136 |
| 13 | 6.35 | 23 | 4 | 11.4 | 1.34 | 186 | 13.66 | 10583 | 17023 |
| 14 | 1.02 | 43 | 4 | 13.1 | 1.25 | 185 | 18.11 | 2991 | 5406 |
| 15 | 0.76 | 27 | 21 | 26.3 | 3.58 | 182 | 36.20 | 3003 | 5363 |
| 16 | 10.41 | 47 | 23 | 32.0 | 2.03 | 182 | 49.53 | 1989 | 3672 |
| 17 | 12.70 | 46 | -0 | 21.3 | 3.87 | 182 | 37.80 | 13832 | 20684 |
| 18 | 0.00 | 1 | -6 | -2.1 | 2.17 | 185 | 3.17 | 14500 | 21324 |
| 19 | 0.00 | 8 | -6 | 1.2 | 1.27 | 184 | 5.18 | 14394 | 21484 |
| 20 | 0.00 | 19 | 1 | 8.9 | 1.80 | 184 | 8.39 | 15178 | 22899 |
| 21 | 0.00 | 19 | 2 | 11.8 | 2.63 | 191 | 9.51 | 13110 | 19893 |
| 22 | 6.35 | 15 | -3 | 4.6 | 3.29 | 192 | 8.10 | 1914 | 3556 |
| 23 | 2.79 | 17 | -1 | 8.5 | 2.07 | 189 | 10.55 | 16226 | 24762 |
| 24 | 0.00 | 5 | -2 | 2.3 | 1.45 | 191 | 5.70 | 14238 | 22171 |
| 25 | 4.32 | 31 | 5 | 14.5 | 1.51 | 188 | 18.20 | 3745 | 6728 |
| 26 | 0.00 | 45 | 3 | 14.3 | 3.11 | 187 | 14.11 | 17398 | 26880 |
| 27 | 0.00 | 10 | -0 | 6.3 | 1.54 | 192 | 6.47 | 16669 | 26505 |
| 28 | 0.51 | 9 | 1 | 5.6 | 2.15 | 191 | 6.89 | 12525 | 19126 |
| Mon. Tot. Precip. 59.2 mm | Mean wind vel. 2.017 m/s |
| Mon. Mean Temp. 9.1 deg. C | Wind dir 188 deg |
| Mean Max. Temp. 18.7 deg. C | Mean Min. Temp. 1.7 deg. C |
| Extreme Max. Temp 46.5 deg. C | Mean vapor press 12.48 mb |
| Extreme Min. Temp -6.4 deg. C | Total Solar Rad 288834 KJ/sq. m |
| Total photosyn. 454625 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 |