| Date |
Sunrise |
Sunset |
Length |
Change |
Dawn |
Dusk |
Length |
Change |
| Today |
07:01 |
17:25 |
10:24 |
|
06:35 |
17:51 |
11:16 |
|
| +1 day |
07:02 |
17:24 |
10:22 |
00:02 shorter |
06:36 |
17:51 |
11:15 |
00:01 shorter |
| +1 week |
07:06 |
17:22 |
10:16 |
00:08 shorter |
06:39 |
17:48 |
11:09 |
00:07 shorter |
| +2 weeks |
07:10 |
17:20 |
10:10 |
00:14 shorter |
06:43 |
17:46 |
11:03 |
00:13 shorter |
| +1 month |
07:16 |
17:20 |
10:04 |
00:20 shorter |
06:49 |
17:47 |
10:58 |
00:18 shorter |
| +2 months |
07:14 |
17:33 |
10:19 |
00:05 shorter |
06:47 |
17:59 |
11:12 |
00:04 shorter |
| +3 months |
06:50 |
17:51 |
11:01 |
00:37 longer |
06:25 |
18:17 |
11:52 |
00:36 longer |
| +6 months |
05:07 |
18:57 |
13:50 |
03:26 longer |
04:40 |
19:24 |
14:44 |
03:28 longer |
Notes:
Daylight saving time,
* =
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Perth, Australia - Sunrise, sunset, dawn and dusk times, graph
Perth, Australia - 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 |
Perth, Australia - Solar energy and surface meteorology
| Variable | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
| Insolation, kWh/m²/day | 7.50 | 6.59 | 5.25 | 3.86 | 2.86 | 2.43 | 2.53 | 3.26 | 4.41 | 5.88 | 6.94 | 7.60 |
| Clearness, 0 - 1 | 0.63 | 0.61 | 0.57 | 0.53 | 0.50 | 0.49 | 0.48 | 0.50 | 0.53 | 0.58 | 0.60 | 0.63 |
| Temperature, °C | 25.60 | 25.32 | 23.04 | 19.45 | 14.95 | 12.14 | 10.84 | 11.22 | 13.40 | 16.34 | 20.04 | 22.95 |
| Wind speed, m/s | 6.89 | 6.88 | 6.41 | 5.83 | 5.55 | 6.23 | 6.06 | 6.21 | 5.65 | 5.60 | 6.28 | 6.27 |
| Precipitation, mm | 8 | 18 | 15 | 45 | 112 | 177 | 169 | 118 | 71 | 52 | 25 | 12 |
| Wet days, d | 3.0 | 5.5 | 5.8 | 8.7 | 11.7 | 13.8 | 14.9 | 13.3 | 10.4 | 8.6 | 4.3 | 3.8 |
These data were obtained from the NASA Langley Research Center Atmospheric Science Data Center; New et al. 2002
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Perth, Australia - Basic information
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