|
| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site HOGI, Month DEC, Year 1997 |
| 
|
| 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 | 12 | 5 | 8.9 | 2.59 | 305 | 9.11 | 9872 | 15273 |
| 2 | 0.00 | 11 | 4 | 6.2 | 1.59 | 295 | 6.16 | 11742 | 17721 |
| 3 | 0.25 | 15 | 1 | 7.1 | 0.75 | 283 | 7.58 | 9407 | 14631 |
| 4 | 0.00 | 20 | 7 | 11.6 | 0.53 | 281 | 13.14 | 5437 | 9008 |
| 5 | 0.25 | 10 | 3 | 6.9 | 0.75 | 310 | 8.82 | 5607 | 9204 |
| 6 | 3.05 | 4 | 1 | 2.7 | 1.37 | 299 | 4.20 | 7778 | 12723 |
| 7 | 0.00 | 7 | 0 | 3.3 | 1.41 | 296 | 4.90 | 10996 | 16995 |
| 8 | 0.00 | 9 | 2 | 4.3 | 0.63 | 302 | 6.05 | 10706 | 16269 |
| 9 | 0.00 | 7 | -1 | 4.7 | 0.39 | 309 | 8.11 | 2000 | 3947 |
| 10 | 0.00 | 11 | 5 | 7.6 | 0.83 | 263 | 10.19 | 1083 | 2281 |
| 11 | 0.00 | 8 | 6 | 7.0 | 0.47 | 317 | 9.57 | 2760 | 5129 |
| 12 | 0.00 | 9 | 5 | 6.5 | 0.74 | 311 | 9.01 | 5397 | 9164 |
| 13 | 0.00 | 13 | -1 | 5.1 | 0.17 | 270 | 7.04 | 8457 | 13282 |
| 14 | 0.00 | 8 | 3 | 4.6 | 1.23 | 314 | 6.15 | 6370 | 10548 |
| 15 | 0.00 | 27 | -1 | 3.8 | 0.65 | 313 | 6.38 | 10865 | 16278 |
| 16 | 1.27 | 17 | -2 | 4.7 | 0.13 | 186 | 7.08 | 11084 | 16547 |
| 17 | 0.00 | 19 | 1 | 8.5 | 0.20 | 284 | 8.37 | 10655 | 15756 |
| 18 | 1.27 | 21 | -1 | 6.5 | 0.76 | 314 | 7.60 | 10512 | 15555 |
| 19 | 0.00 | 21 | 1 | 8.6 | 0.28 | 289 | 8.80 | 9756 | 14519 |
| 20 | 1.02 | 35 | 4 | 8.9 | 0.10 | 323 | 9.54 | 9799 | 14512 |
| 21 | 0.25 | 45 | 3 | 7.5 | 1.01 | 93 | 7.78 | 10657 | 16176 |
| 22 | 0.51 | 14 | 3 | 8.0 | 1.78 | 211 | 9.84 | 1026 | 2187 |
| 23 | 0.00 | 45 | 7 | 12.4 | 0.62 | 303 | 16.67 | 6230 | 10007 |
| 24 | 0.00 | 47 | 6 | 8.7 | 1.07 | 188 | 10.83 | 4501 | 7859 |
| 25 | 0.00 | 46 | 5 | 17.4 | 0.72 | 271 | 23.54 | 5331 | 8715 |
| 26 | 0.00 | 15 | 3 | 8.1 | 0.09 | 309 | 9.43 | 10609 | 16081 |
| 27 | 0.00 | 8 | 1 | 5.7 | 1.44 | 340 | 9.20 | 912 | 1982 |
| 28 | 0.00 | 6 | -2 | 2.4 | 1.86 | 315 | 5.82 | 10160 | 15767 |
| 29 | 0.76 | 36 | -0 | 6.6 | 1.40 | 164 | 9.28 | 2709 | 4757 |
| 30 | 0.00 | 10 | 4 | 5.4 | 1.08 | 298 | 6.72 | 9000 | 13859 |
| 31 | 0.00 | 17 | 3 | 5.6 | 1.16 | 303 | 5.48 | 11095 | 16554 |
| Mon. Tot. Precip. 8.6 mm | Mean wind vel. 0.897 m/s |
| Mon. Mean Temp. 6.9 deg. C | Wind dir 293 deg |
| Mean Max. Temp. 18.5 deg. C | Mean Min. Temp. 2.5 deg. C |
| Extreme Max. Temp 46.7 deg. C | Mean vapor press 8.79 mb |
| Extreme Min. Temp -2.2 deg. C | Total Solar Rad 232516 KJ/sq. m |
| Total photosyn. 363286 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 |