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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month APR, Year 1992 |
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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 | 0.60 | 15 | 1 | 9.1 | 2.22 | 277 | 9.39 | . | . |
| 2 | 0.50 | 9 | 2 | 5.8 | 4.10 | 351 | 5.23 | . | . |
| 3 | 0.00 | 9 | 0 | 4.0 | 3.79 | 321 | 3.92 | . | . |
| 4 | 0.00 | 9 | -1 | 4.7 | 1.03 | 68 | 5.22 | . | . |
| 5 | 0.00 | 12 | 3 | 7.4 | 3.65 | 354 | 5.86 | . | . |
| 6 | 1.50 | 13 | 6 | 8.9 | 2.23 | 3 | 5.53 | . | . |
| 7 | 0.00 | 21 | 5 | 12.0 | 0.00 | 0 | 9.23 | . | . |
| 8 | 0.00 | 20 | 9 | 14.4 | 0.00 | 0 | 11.12 | . | . |
| 9 | 0.00 | 19 | 7 | 14.1 | 0.00 | 0 | 12.00 | . | . |
| 10 | 0.00 | 26 | 14 | 19.4 | 0.00 | 0 | 14.33 | . | . |
| 11 | 0.00 | 27 | 16 | 20.0 | 0.00 | 0 | 16.79 | . | . |
| 12 | 0.00 | 25 | 11 | 18.7 | 0.00 | 0 | 16.97 | . | . |
| 13 | 0.00 | 12 | 4 | 6.8 | 0.00 | 0 | 6.63 | . | . |
| 14 | 0.00 | 11 | 4 | 7.6 | 0.00 | 0 | 6.16 | . | . |
| 15 | 0.00 | 13 | 8 | 9.9 | 0.00 | 0 | 7.49 | . | . |
| 16 | 0.00 | 18 | 9 | 13.4 | 0.00 | 0 | 13.46 | . | . |
| 17 | 0.00 | 28 | 17 | 21.6 | 0.00 | 0 | 17.06 | . | . |
| 18 | 0.00 | 19 | 11 | 14.9 | 0.00 | 0 | 15.15 | . | . |
| 19 | 0.00 | 14 | 9 | 11.2 | 0.00 | 0 | 13.01 | . | . |
| 20 | 0.00 | 17 | 9 | 13.2 | 0.00 | 0 | 14.67 | . | . |
| 21 | 0.00 | 23 | 15 | 18.4 | 0.00 | 0 | 17.72 | . | . |
| 22 | 0.00 | 25 | 16 | 19.1 | 0.00 | 0 | 19.53 | . | . |
| 23 | 0.00 | 25 | 14 | 19.1 | 0.00 | 0 | 12.60 | . | . |
| 24 | 0.00 | 27 | 15 | 19.5 | 0.00 | 0 | 14.27 | . | . |
| 25 | 0.00 | 18 | 11 | 14.6 | 0.00 | 0 | 13.14 | . | . |
| 26 | 0.00 | 11 | 5 | 8.8 | 0.00 | 0 | 10.10 | . | . |
| 27 | 0.00 | 15 | 5 | 10.0 | 0.00 | 0 | 9.77 | . | . |
| 28 | 0.00 | 15 | 4 | 10.2 | 0.00 | 0 | 8.96 | . | . |
| 29 | 0.00 | 14 | 5 | 10.2 | 0.00 | 0 | 7.88 | . | . |
| 30 | 0.00 | 17 | 3 | 11.6 | 0.00 | 0 | 9.75 | . | . |
| Mon. Tot. Precip. 2.6 mm | Mean wind vel. 0.567 m/s |
| Mon. Mean Temp. 12.6 deg. C | Wind dir 344 deg |
| Mean Max. Temp. 17.6 deg. C | Mean Min. Temp. 7.9 deg. C |
| Extreme Max. Temp 28.0 deg. C | Mean vapor press 11.10 mb |
| Extreme Min. Temp -0.6 deg. C | Total Solar Rad . KJ/sq. m |
| Total photosyn. . 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 |