| Date |
Sunrise |
Sunset |
Length |
Change |
Dawn |
Dusk |
Length |
Change |
| Today |
06:31 |
18:17 |
11:46 |
|
06:09 |
18:38 |
12:29 |
|
| +1 day |
06:30 |
18:17 |
11:47 |
00:01 longer |
06:08 |
18:39 |
12:31 |
00:02 longer |
| +1 week |
06:26 |
18:17 |
11:51 |
00:05 longer |
06:04 |
18:39 |
12:35 |
00:06 longer |
| +2 weeks |
06:20 |
18:18 |
11:58 |
00:12 longer |
05:59 |
18:40 |
12:41 |
00:12 longer |
| +1 month |
06:08 |
18:20 |
12:12 |
00:26 longer |
05:46 |
18:41 |
12:55 |
00:26 longer |
| +2 months |
05:48 |
18:26 |
12:38 |
00:52 longer |
05:25 |
18:48 |
13:23 |
00:54 longer |
| +3 months |
05:41 |
18:40 |
12:59 |
01:13 longer |
05:18 |
19:03 |
13:45 |
01:16 longer |
| +6 months |
06:23 |
18:48 |
12:25 |
00:39 longer |
06:01 |
19:10 |
13:09 |
00:40 longer |
Notes:
Daylight saving time,
* =
Next day.
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Half Tree Hollow, Saint Helena - Sunrise, sunset, dawn and dusk times, graph
Half Tree Hollow, Saint Helena - Sun path diagram
| Sun path |
|
Today |
|
June 21 |
|
December 21 |
|
Annual variation |
|
Equinox (March and September) |
| Sunrise/sunset |
|
Sunrise |
|
Sunset |
| Time |
|
00-02 |
|
03-05 |
|
06-08 |
|
09-11 |
|
12-14 |
|
15-17 |
|
18-20 |
|
21-23 |
Half Tree Hollow, Saint 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
Notes:
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Half Tree Hollow, Saint Helena - Basic information
Latitude: -15.93 (15°55'48"S)
Longitude: -5.72 (5°43'12"W)
Time zone: UTC+0 hours
Local time: 07:15
Country: Saint Helena
Continent: Africa
Sub-region: Western Africa
Distance: ~13000 km (from your IP)
Altitude: ~100 m
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