|
| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month AUG, Year 1999 |
| 
|
| 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 | 36 | 26 | 30.3 | 0.85 | 193 | 33.92 | 21157 | 34865 |
| 2 | 0.00 | 31 | 21 | 27.4 | 1.72 | 185 | 24.82 | 26076 | 42135 |
| 3 | 0.25 | 29 | 18 | 24.3 | 0.97 | 185 | 25.08 | 26004 | 41270 |
| 4 | 0.00 | 28 | 20 | 24.6 | 1.12 | 182 | 24.27 | 26628 | 42898 |
| 5 | 0.00 | 32 | 18 | 25.1 | 0.92 | 182 | 25.67 | 22590 | 35368 |
| 6 | 0.00 | 31 | 20 | 25.6 | 0.10 | 183 | 25.06 | 24370 | 38445 |
| 7 | 0.00 | 31 | 19 | 25.7 | 0.08 | 191 | 26.68 | 24638 | 38452 |
| 8 | 8.13 | 35 | 24 | 28.4 | 2.63 | 214 | 30.73 | 20976 | 34360 |
| 9 | 0.00 | 27 | 20 | 24.0 | 0.36 | 164 | 22.33 | 18876 | 28865 |
| 10 | 0.00 | 29 | 15 | 22.8 | 0.45 | 168 | 20.14 | 23276 | 36003 |
| 11 | 2.54 | 31 | 21 | 25.4 | 1.29 | 175 | 27.46 | 13108 | 20694 |
| 12 | 0.00 | 31 | 20 | 26.0 | 0.19 | 171 | 28.93 | 22590 | 35924 |
| 13 | 0.00 | 32 | 26 | 28.3 | 0.35 | 141 | 34.50 | 21814 | 34623 |
| 14 | 135.64 | 32 | 22 | 25.8 | 1.44 | 129 | 31.19 | 7741 | 12254 |
| 15 | 0.51 | 30 | 22 | 25.1 | 0.08 | 98 | 28.35 | 17281 | 25708 |
| 16 | 0.00 | 29 | 20 | 24.9 | 0.00 | 91 | 28.08 | 17134 | 24907 |
| 17 | 0.00 | 32 | 22 | 26.9 | 0.45 | 75 | 31.07 | 22212 | 31808 |
| 18 | 0.00 | 33 | 25 | 28.6 | 0.45 | 84 | 29.85 | 21221 | 30697 |
| 19 | 0.00 | 29 | 22 | 25.8 | 0.02 | 83 | 27.32 | 20943 | 34299 |
| 20 | 28.45 | 29 | 20 | 24.3 | 0.19 | 80 | 27.80 | 13962 | 21745 |
| 21 | 1.27 | 27 | 20 | 23.3 | 0.12 | 69 | 26.27 | 14367 | 21850 |
| 22 | 0.00 | 26 | 18 | 21.5 | 0.01 | 74 | 21.26 | 20494 | 30668 |
| 23 | 0.00 | 28 | 16 | 22.5 | 0.00 | 75 | 20.95 | 19676 | 29353 |
| 24 | 0.00 | 28 | 18 | 23.8 | 0.00 | 76 | 22.62 | 22911 | 35133 |
| 25 | 14.73 | 26 | 23 | 25.0 | 0.00 | 82 | 29.76 | 4258 | 7544 |
| 26 | 1.52 | 31 | 23 | 26.1 | 0.65 | 76 | 30.22 | 16660 | 24728 |
| 27 | 3.05 | 30 | 22 | 25.4 | 0.22 | 77 | 28.55 | 19840 | 28899 |
| 28 | 0.00 | 31 | 21 | 25.9 | 0.00 | 78 | 28.28 | 21318 | 30932 |
| 29 | 0.00 | 32 | 21 | 26.1 | 0.00 | 74 | 28.50 | 17219 | 25324 |
| 30 | 0.00 | 25 | 19 | 20.9 | 4.20 | 140 | 17.81 | 2546 | 4482 |
| 31 | 0.00 | 21 | 19 | 20.3 | 2.08 | 321 | 17.88 | 4105 | 7575 |
| Mon. Tot. Precip. 196.1 mm | Mean wind vel. 0.676 m/s |
| Mon. Mean Temp. 25.2 deg. C | Wind dir 169 deg |
| Mean Max. Temp. 29.7 deg. C | Mean Min. Temp. 20.7 deg. C |
| Extreme Max. Temp 36.1 deg. C | Mean vapor press 26.62 mb |
| Extreme Min. Temp 14.9 deg. C | Total Solar Rad 575993 KJ/sq. m |
| Total photosyn. 891811 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 |