Half Tree Hollow, St. Helena - Sunrise, sunset, dawn and dusk times, table
Date | Sunrise | Sunset | Length | Change | Dawn | Dusk | Length | Change |
---|---|---|---|---|---|---|---|---|
Today | 06:39 | 18:00 | 11:21 | 06:16 | 18:22 | 12:06 | ||
+1 day | 06:39 | 17:59 | 11:20 | 00:01 shorter | 06:16 | 18:22 | 12:06 | 00:00 equal length |
+1 week | 06:41 | 17:58 | 11:17 | 00:04 shorter | 06:18 | 18:21 | 12:03 | 00:03 shorter |
+2 weeks | 06:44 | 17:58 | 11:14 | 00:07 shorter | 06:20 | 18:21 | 12:01 | 00:05 shorter |
+1 month | 06:48 | 17:59 | 11:11 | 00:10 shorter | 06:25 | 18:23 | 11:58 | 00:08 shorter |
+2 months | 06:51 | 18:08 | 11:17 | 00:04 shorter | 06:28 | 18:31 | 12:03 | 00:03 shorter |
+3 months | 06:40 | 18:15 | 11:35 | 00:14 longer | 06:18 | 18:37 | 12:19 | 00:13 longer |
+6 months | 05:42 | 18:34 | 12:52 | 01:31 longer | 05:19 | 18:57 | 13:38 | 01:32 longer |
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Half Tree Hollow, St. Helena - Sunrise, sunset, dawn and dusk times, graph
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Half Tree Hollow, St. Helena - Sun path diagram
Sun path
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Ultraviolet radiation,
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Half Tree Hollow, St. Helena - Seasons graph and Earth's orbit
Events
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Today▲
December solstice▲
March equinox▲
June solstice▲
September equinox▲
Perihelion [?]▲
Aphelion [?]Earth's orbit
Seasons
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Event | Date | Time to |
---|---|---|
December solstice | 2022-12-21 21:48 | 217d 17h 56min |
March equinox | 2023-03-20 21:24 | 306d 17h 32min |
June solstice | 2022-06-21 09:13 | 34d 5h 21min |
September equinox | 2022-09-23 01:03 | 127d 21h 11min |
Half Tree Hollow, St. Helena - Solar energy and surface meteorology
Variable | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Insolation, kWh/m²/day | 7.20 | 7.28 | 6.69 | 5.85 | 5.10 | 4.53 | 4.48 | 4.78 | 5.16 | 5.53 | 5.92 | 6.58 |
Clearness, 0 - 1 | 0.64 | 0.66 | 0.65 | 0.65 | 0.64 | 0.62 | 0.59 | 0.56 | 0.54 | 0.52 | 0.53 | 0.58 |
Temperature, °C | 22.50 | 23.51 | 23.96 | 23.39 | 22.29 | 21.01 | 20.04 | 19.47 | 19.38 | 19.37 | 20.06 | 21.20 |
Wind speed, m/s | 5.84 | 5.77 | 6.40 | 7.25 | 6.98 | 7.49 | 7.59 | 7.73 | 7.46 | 7.35 | 6.57 | 6.15 |
Precipitation, mm | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
Wet days, d | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
These data were obtained from the NASA Langley Research Center Atmospheric Science Data Center; New et al. 2002
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Half Tree Hollow, St. Helena - Basic information
Latitude: -15.93 (15°55'48"S)
Longitude: -5.72 (5°43'12"W)
Base time zone: UTC+0 hours [?]
Local time: 03:51
Country: St. Helena
Continent: Africa
Sub-region: Western Africa
Distance: ~9600 km (from your IP)
Altitude: ~100 m
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Longitude: -5.72 (5°43'12"W)
Base time zone: UTC+0 hours [?]
Local time: 03:51
Country: St. Helena
Continent: Africa
Sub-region: Western Africa
Distance: ~9600 km (from your IP)
Altitude: ~100 m
Change preferences.
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