Text Only Version
| VIRGINIA COAST RESERVE
LONG-TERM ECOLOGICAL RESEARCH |
| Site BRNV, Month SEP, Year 1990 |
Contact jhp7e with problems and questions
| 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 | 29 | 17 | 22.8 | 0.49 | 91 | 8.20 | 24148 | 35648 |
| 2 | 0.00 | 30 | 17 | 24.2 | 1.18 | 223 | 9.02 | 21004 | 29546 |
| 3 | 29.00 | 37 | 21 | 26.0 | 1.51 | 63 | 14.16 | 17136 | 24378 |
| 4 | 0.00 | 25 | 18 | 21.9 | 1.43 | 64 | 7.93 | 22440 | 32516 |
| 5 | 0.30 | 28 | 14 | 21.3 | 0.67 | 225 | 8.46 | 16134 | 23280 |
| 6 | 0.00 | 30 | 21 | 25.3 | 1.25 | 217 | 10.19 | 19202 | 26420 |
| 7 | 0.00 | 34 | 22 | 27.1 | 1.47 | 232 | 10.65 | 20226 | 27036 |
| 8 | 0.00 | 26 | 21 | 23.3 | 1.58 | 67 | 9.24 | 15051 | 21671 |
| 9 | 0.00 | 26 | 19 | 22.5 | 0.85 | 108 | 7.09 | 20855 | 30398 |
| 10 | 0.00 | 30 | 19 | 24.8 | 1.11 | 275 | 9.34 | 14026 | 20156 |
| 11 | 0.00 | 30 | 19 | 23.7 | 0.42 | 69 | 8.79 | 22049 | 32240 |
| 12 | 0.00 | 28 | 19 | 23.8 | 0.46 | 75 | 9.81 | 15069 | 22186 |
| 13 | 0.00 | 28 | 22 | 24.8 | 0.58 | 74 | 10.30 | 6356 | 9983 |
| 14 | 0.00 | 29 | 24 | 25.9 | 0.67 | 218 | 11.10 | 8237 | 12584 |
| 15 | 0.00 | 28 | 17 | 23.9 | 1.44 | 284 | 8.40 | 17046 | 23460 |
| 16 | 0.00 | 27 | 16 | 21.1 | 0.84 | 39 | 6.47 | 20757 | 29451 |
| 17 | 0.50 | 20 | 13 | 17.3 | 2.33 | 336 | 4.60 | 21224 | 29634 |
| 18 | 0.00 | 19 | 8 | 13.1 | 0.82 | 333 | 3.58 | 19694 | 28110 |
| 19 | 0.00 | 21 | 10 | 16.8 | 1.34 | 219 | 5.53 | 5680 | 8638 |
| 20 | 0.00 | 24 | 13 | 20.1 | 1.33 | 319 | 5.74 | 16583 | 23362 |
| 21 | 0.00 | 25 | 12 | 17.9 | 0.53 | 93 | 5.76 | 18931 | 27523 |
| 22 | 5.90 | 26 | 18 | 21.7 | 1.16 | 220 | 8.15 | 3269 | 5508 |
| 23 | 0.30 | 24 | 14 | 18.9 | 0.98 | 326 | 6.42 | 18408 | 26213 |
| 24 | 0.50 | 20 | 8 | 14.5 | 1.36 | 326 | 4.13 | 20316 | 28231 |
| 25 | 0.00 | 23 | 8 | 15.8 | 0.88 | 212 | 4.98 | 20936 | 29192 |
| 26 | 3.00 | 25 | 14 | 18.7 | 1.40 | 217 | 5.94 | 17963 | 24644 |
| 27 | 0.30 | 24 | 13 | 18.6 | 1.02 | 336 | 7.01 | 19125 | 26595 |
| 28 | 0.00 | 25 | 13 | 18.4 | 0.39 | 92 | 6.98 | 18454 | 25892 |
| 29 | 0.00 | 26 | 13 | 19.0 | 0.31 | 162 | 7.21 | 16920 | 23807 |
| 30 | 0.00 | 28 | 17 | 22.2 | 0.92 | 215 | 9.09 | 7190 | 10641 |
Monthly Summary: Site BRNV, Month SEP, Year 1990
| Mon. Tot. Precip. 39.8 mm | Mean wind vel. 1.023 m/s |
| Mon. Mean Temp. 21.2 deg. C | Wind dir 275 deg |
| Mean Max. Temp. 26.5 deg. C | Mean Min. Temp. 15.9 deg. C |
| Extreme Max. Temp 36.6 deg. C | Mean vapor press 7.81 mb |
| Extreme Min. Temp 7.6 deg. C | Total Solar Rad 504430 KJ/sq. m |
| | Total photosyn. 718942 uEin/sq.m |
Known Problems
. 01APR90-20NOV90 Humidity data questionable -- sensor problem
Known Problems
. 15JUN90-21NOV90 Data not cross-checked with manual readings
Graphics
 | | 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) |
