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| VIRGINIA COAST RESERVE LONG-TERM ECOLOGICAL RESEARCH |
Site PHCK, Month JUN, Year 1991 |
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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 |
|---|---|---|---|---|---|---|---|---|---|
| 10 | 0.80 | 32 | 23 | 27.8 | 3.00 | 217 | 4.76 | 15702 | 30495 |
| 11 | 0.00 | 32 | 21 | 25.8 | 3.61 | 228 | 4.82 | 23694 | 47115 |
| 12 | 0.30 | 30 | 22 | 25.5 | 3.68 | 232 | 5.20 | 19016 | 38690 |
| 13 | 0.00 | 29 | 14 | 23.2 | 2.03 | 335 | 4.23 | 30944 | 60066 |
| 14 | 0.00 | 27 | 14 | 21.3 | 1.01 | 94 | 4.26 | 29474 | 58686 |
| 15 | 0.00 | 33 | 22 | 27.5 | 2.10 | 215 | 5.71 | 27168 | 54611 |
| 16 | 0.00 | 32 | 25 | 27.9 | 3.29 | 222 | 5.74 | 26102 | 53768 |
| 17 | 0.00 | 33 | 24 | 27.4 | 1.91 | 245 | 5.81 | 24309 | 51042 |
| 18 | 0.00 | 29 | 23 | 25.7 | 1.46 | 44 | 6.60 | 14848 | 31990 |
| 19 | 0.00 | 30 | 23 | 25.4 | 1.55 | 339 | 7.02 | 7161 | 16168 |
| 20 | 0.00 | 28 | 21 | 25.1 | 0.74 | 107 | 6.26 | 11620 | 24818 |
| 21 | 0.00 | 32 | 20 | 26.0 | 0.51 | 96 | 5.95 | 26006 | 53408 |
| 22 | 0.00 | 29 | 21 | 24.9 | 1.26 | 66 | 6.93 | 5022 | 11639 |
| 23 | 0.00 | 24 | 18 | 21.2 | 3.88 | 37 | 5.85 | 3712 | 8802 |
| 24 | 0.30 | 24 | 14 | 20.0 | 1.79 | 42 | 4.35 | 30010 | 58761 |
| 25 | 0.00 | 25 | 12 | 19.5 | 1.21 | 67 | 4.33 | 28978 | 57114 |
| 26 | 0.00 | 26 | 16 | 22.5 | 1.14 | 67 | 5.01 | 28470 | 57109 |
| 27 | 0.00 | 29 | 16 | 23.3 | 0.52 | 99 | 5.23 | 29635 | 59279 |
| 28 | 0.00 | 31 | 17 | 25.1 | 2.02 | 230 | 5.73 | 27089 | 54211 |
| 29 | 0.00 | 37 | 26 | 30.3 | 2.62 | 252 | 7.10 | 25864 | 51973 |
| 30 | 0.00 | 36 | 27 | 30.5 | 3.00 | 246 | 6.78 | 25912 | 52999 |
| Mon. Tot. Precip. 1.4 mm | Mean wind vel. 2.015 m/s |
| Mon. Mean Temp. 25.0 deg. C | Wind dir 244 deg |
| Mean Max. Temp. 30.0 deg. C | Mean Min. Temp. 19.8 deg. C |
| Extreme Max. Temp 36.8 deg. C | Mean vapor press 5.60 mb |
| Extreme Min. Temp 11.8 deg. C | Total Solar Rad 460736 KJ/sq. m |
| Total photosyn. 932741 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 |