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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month MAY, Year 1993 |
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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 | 0.00 | 19 | 7 | 13.6 | 0.62 | 113 | 14.43 | 25394 | 45846 |
| 2 | 0.00 | 23 | 10 | 16.1 | 0.55 | 154 | 14.38 | 25343 | 45744 |
| 3 | 0.00 | 18 | 13 | 14.9 | 1.59 | 73 | 16.06 | 20787 | 38495 |
| 4 | 0.00 | 22 | 14 | 17.1 | 0.91 | 95 | 18.37 | 22169 | 41574 |
| 5 | 5.60 | 20 | 16 | 17.7 | 1.15 | 214 | 20.40 | 6683 | 13751 |
| 6 | 11.20 | 26 | 16 | 20.1 | 1.88 | 281 | 19.64 | 24985 | 45785 |
| 7 | 0.00 | 24 | 15 | 18.0 | 1.90 | 46 | 16.90 | 26563 | 47617 |
| 8 | 0.00 | 19 | 9 | 15.3 | 1.00 | 83 | 14.65 | 27379 | 48974 |
| 9 | 0.00 | 24 | 10 | 17.6 | 0.73 | 201 | 15.30 | 25368 | 45505 |
| 10 | 0.00 | 27 | 12 | 20.2 | 1.15 | 223 | 15.61 | 26755 | 48100 |
| 11 | 0.00 | 28 | 15 | 22.2 | 2.16 | 233 | 22.17 | 24955 | 45154 |
| 12 | 18.60 | 29 | 18 | 23.7 | 2.38 | 278 | 21.10 | 19980 | 36524 |
| 13 | 27.50 | 24 | 15 | 19.4 | 2.34 | 258 | 21.22 | 11665 | 22515 |
| 14 | 2.80 | 19 | 12 | 15.2 | 1.21 | 24 | 15.99 | 12049 | 22159 |
| 15 | 0.00 | 24 | 10 | 18.1 | 2.08 | 221 | 18.01 | 27296 | 49300 |
| 16 | 0.00 | 28 | 18 | 21.6 | 3.49 | 231 | 20.21 | 23247 | 43579 |
| Mon. Tot. Precip. 65.7 mm | Mean wind vel. 1.571 m/s |
| Mon. Mean Temp. 18.2 deg. C | Wind dir 235 deg |
| Mean Max. Temp. 23.2 deg. C | Mean Min. Temp. 13.0 deg. C |
| Extreme Max. Temp 28.6 deg. C | Mean vapor press 17.78 mb |
| Extreme Min. Temp 6.7 deg. C | Total Solar Rad 350619 KJ/sq. m |
| Total photosyn. 640619 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 |