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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site OYSM, Month APR, Year 2023 |
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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 mMoles/m2 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3.93 | 23 | 14 | 19.5 | 0.86 | 176 | 16.81 | 8284 | 17259 |
| 2 | 0.01 | 14 | 6 | 10.7 | 0.22 | 267 | 7.12 | 22695 | 45014 |
| 3 | 0.00 | 16 | 6 | 12.4 | 0.13 | 182 | 10.75 | 19561 | 37601 |
| 4 | 0.01 | 22 | 14 | 17.0 | 0.02 | 104 | 16.78 | 20795 | 43086 |
| 5 | 0.00 | 24 | 14 | 18.5 | 0.19 | 119 | 18.43 | 21267 | 42602 |
| 6 | 0.03 | 28 | 18 | 22.6 | 0.18 | 156 | 21.42 | 18920 | 37968 |
| 7 | 9.39 | 19 | 8 | 11.7 | 0.68 | 320 | 10.44 | 2957 | 6513 |
| 8 | 0.03 | 10 | 8 | 8.5 | 2.93 | 5 | 8.31 | 7965 | 15916 |
| 9 | 0.00 | 12 | 6 | 9.2 | 1.77 | 1 | 7.87 | 22377 | 45416 |
| 10 | 0.00 | 12 | 3 | 8.7 | 0.52 | 345 | 7.75 | 23796 | 47364 |
| 11 | 0.00 | 19 | 3 | 11.7 | 0.72 | 184 | 8.53 | 23681 | 47403 |
| 12 | 0.00 | 26 | 13 | 18.4 | 0.35 | 210 | 9.74 | 22742 | 46144 |
| 13 | 0.03 | 27 | 15 | 20.6 | 1.22 | 178 | 12.32 | 23045 | 46624 |
| 14 | 0.27 | 22 | 16 | 18.4 | 1.79 | 157 | 17.18 | 12235 | 24391 |
| 15 | 0.08 | 23 | 17 | 19.4 | 0.73 | 142 | 19.48 | 18176 | 38928 |
| 16 | 1.92 | 27 | 18 | 20.7 | 0.52 | 183 | 17.79 | 17256 | 33751 |
| 17 | 0.00 | 20 | 13 | 17.8 | 0.53 | 217 | 13.46 | 20094 | 40592 |
| 18 | 0.01 | 23 | 8 | 17.4 | 1.78 | 204 | 8.53 | 25249 | 49596 |
| 19 | 0.11 | 18 | 11 | 14.0 | 1.93 | 60 | 11.13 | 24799 | 48542 |
| 20 | 0.07 | 29 | 15 | 20.6 | 1.81 | 155 | 16.10 | 23297 | 45420 |
| 21 | 0.04 | 29 | 18 | 22.6 | 1.65 | 156 | 14.89 | 24131 | 47170 |
| 22 | 29.31 | 23 | 14 | 19.0 | 1.55 | 134 | 17.12 | 16420 | 32101 |
| 23 | 0.41 | 20 | 13 | 16.1 | 1.56 | 267 | 12.30 | 25171 | 48309 |
| 24 | 1.00 | 15 | 7 | 11.2 | 1.77 | 307 | 8.52 | 16221 | 32137 |
| 25 | 0.02 | 15 | 6 | 11.5 | 0.82 | 42 | 7.99 | 22789 | 41724 |
| 26 | 0.06 | 16 | 10 | 13.7 | 0.99 | 90 | 10.16 | 19506 | 35598 |
| 27 | 0.02 | 20 | 11 | 15.9 | 0.46 | 118 | 13.52 | 22388 | 41985 |
| 28 | 18.28 | 18 | 15 | 16.0 | 1.75 | 61 | 16.49 | 5239 | 10566 |
| 29 | 0.00 | 20 | 14 | 16.5 | 0.83 | 252 | 16.56 | 20121 | 37859 |
| 30 | 40.28 | 20 | 15 | 17.2 | 1.46 | 122 | 18.07 | 9138 | 17341 |
| Mon. Tot. Precip. 105.3 mm | Mean wind vel. 1.057 m/s |
| Mon. Mean Temp. 15.9 deg. C | Wind dir 127 deg |
| Mean Max. Temp. 20.4 deg. C | Mean Min. Temp. 11.6 deg. C |
| Extreme Max. Temp 29.1 deg. C | Mean vapor press 13.19 mb |
| Extreme Min. Temp 3.0 deg. C | Total Solar Rad 560316 KJ/sq. m |
| Total photosyn. 1104920 mMoles/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 (milli-moles per m squared) |
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| Hourly Photosynthetically Active Radiation (milliMoles 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 |