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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site HOGI, Month JAN, Year 1990 |
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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 | 20.20 | 12 | 1 | 5.2 | 4.10 | 316 | 6.50 | 9721 | 15848 |
| 2 | 0.00 | 7 | -2 | 1.7 | 1.98 | 229 | 4.84 | 15309 | 24190 |
| 3 | 0.00 | 9 | -1 | 2.8 | 2.01 | 204 | 5.75 | 14833 | 23682 |
| 4 | 0.30 | 12 | 2 | 6.3 | 2.95 | 199 | 7.82 | 2986 | 7201 |
| 5 | 0.00 | 11 | 4 | 7.7 | 1.95 | 22 | 8.39 | 8481 | 15197 |
| 6 | 9.20 | 8 | 1 | 5.2 | 1.66 | 320 | 7.30 | 4299 | 7834 |
| 7 | 0.00 | 7 | 1 | 3.9 | 1.19 | 76 | 6.51 | 6348 | 12265 |
| 8 | 14.20 | 5 | 2 | 3.9 | 3.73 | 9 | 6.65 | 952 | 5150 |
| 9 | 0.00 | 7 | 1 | 4.0 | 2.68 | 199 | 6.64 | 15736 | 26211 |
| 10 | 1.10 | 13 | 3 | 7.0 | 3.12 | 249 | 7.53 | 11198 | 20613 |
| 11 | 0.00 | 9 | 0 | 4.8 | 3.13 | 206 | 6.77 | 12540 | 22580 |
| 12 | 0.00 | 9 | 2 | 5.7 | 3.00 | 292 | 5.40 | 14699 | 24737 |
| 13 | 0.00 | 4 | -3 | 0.7 | 4.20 | 317 | 3.58 | 16005 | 25196 |
| 14 | 0.00 | 7 | -5 | 1.2 | 1.65 | 171 | 4.64 | 15777 | 24261 |
| 15 | 0.00 | 13 | 4 | 6.6 | 2.53 | 212 | 7.06 | 8196 | 14558 |
| 16 | 0.00 | 16 | 3 | 8.3 | 1.58 | 219 | 7.72 | 14868 | 23752 |
| 17 | 0.00 | 12 | 5 | 8.0 | 3.03 | 194 | 8.68 | 14620 | 23401 |
| 18 | 0.00 | 17 | 7 | 12.4 | 3.05 | 222 | 11.69 | 8619 | 15607 |
| 19 | 0.00 | 14 | 5 | 7.4 | 2.57 | 26 | 7.18 | 15414 | 24385 |
| 20 | 0.00 | 9 | 5 | 6.1 | 1.99 | 94 | 7.70 | 2759 | 7332 |
| 21 | 3.10 | 17 | 6 | 10.7 | 2.79 | 209 | 10.89 | 6251 | 13934 |
| 22 | 0.30 | 13 | 1 | 6.6 | 1.43 | 220 | 7.36 | 15669 | 26160 |
| 23 | 0.00 | 12 | 1 | 7.0 | 1.57 | 180 | 7.04 | 14703 | 24809 |
| 24 | 3.90 | 10 | 7 | 8.6 | 2.42 | 195 | 9.01 | 2039 | 5946 |
| 25 | 7.40 | 14 | 7 | 10.0 | 3.47 | 167 | 10.51 | 6019 | 12868 |
| 26 | 11.20 | 14 | 3 | 6.8 | 3.81 | 302 | 7.97 | 4485 | 11449 |
| 27 | 0.30 | 9 | -2 | 4.6 | 2.34 | 202 | 5.81 | 18348 | 29308 |
| 28 | 0.00 | 14 | 4 | 7.4 | 2.30 | 208 | 7.11 | 17160 | 27555 |
| 29 | 5.00 | 12 | 6 | 8.8 | 2.63 | 139 | 9.20 | 10305 | 18477 |
| 30 | 0.50 | 12 | 5 | 8.1 | 3.53 | 277 | 7.63 | 17251 | 27068 |
| 31 | 0.00 | 12 | 4 | 7.5 | 1.61 | 60 | 8.05 | 18957 | 29295 |
| Mon. Tot. Precip. 76.7 mm | Mean wind vel. 2.581 m/s |
| Mon. Mean Temp. 6.3 deg. C | Wind dir 230 deg |
| Mean Max. Temp. 10.9 deg. C | Mean Min. Temp. 2.4 deg. C |
| Extreme Max. Temp 17.2 deg. C | Mean vapor press 7.38 mb |
| Extreme Min. Temp -5.5 deg. C | Total Solar Rad 344546 KJ/sq. m |
| Total photosyn. 590868 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 |