| Date |
Sunrise |
Sunset |
Length |
Change |
Dawn |
Dusk |
Length |
Change |
| Today |
05:42 |
17:52 |
12:10 |
|
05:20 |
18:14 |
12:54 |
|
| +1 day |
05:42 |
17:52 |
12:10 |
00:00 equal length |
05:20 |
18:14 |
12:54 |
00:00 equal length |
| +1 week |
05:44 |
17:54 |
12:10 |
00:00 shorter |
05:21 |
18:16 |
12:55 |
00:01 longer |
| +2 weeks |
05:46 |
17:57 |
12:11 |
00:01 longer |
05:24 |
18:19 |
12:55 |
00:01 longer |
| +1 month |
05:54 |
18:04 |
12:10 |
00:00 equal length |
05:31 |
18:27 |
12:56 |
00:02 longer |
| +2 months |
06:07 |
18:17 |
12:10 |
00:00 equal length |
05:45 |
18:39 |
12:54 |
00:00 shorter |
| +3 months |
06:11 |
18:19 |
12:08 |
00:02 shorter |
05:49 |
18:40 |
12:51 |
00:03 shorter |
| +6 months |
05:55 |
18:00 |
12:05 |
00:05 shorter |
05:33 |
18:22 |
12:49 |
00:05 shorter |
Notes:
Daylight saving time,
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Ewo, Congo - Brazzaville - Sunrise, sunset, dawn and dusk times, graph
| 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 |
Ewo, Congo - Brazzaville - Solar energy and surface meteorology
| Variable | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
| Insolation, kWh/m²/day | 5.40 | 5.51 | 5.39 | 5.11 | 4.74 | 4.75 | 4.93 | 4.84 | 4.59 | 4.45 | 4.49 | 4.79 |
| Clearness, 0 - 1 | 0.54 | 0.53 | 0.51 | 0.50 | 0.50 | 0.52 | 0.53 | 0.49 | 0.45 | 0.43 | 0.44 | 0.48 |
| Temperature, °C | 25.31 | 25.50 | 25.49 | 25.48 | 25.98 | 26.85 | 27.44 | 27.05 | 25.53 | 24.93 | 24.77 | 25.01 |
| Wind speed, m/s | 2.25 | 2.54 | 2.33 | 2.12 | 1.95 | 1.97 | 2.06 | 2.22 | 2.14 | 2.00 | 1.80 | 1.86 |
| Precipitation, mm | 139 | 152 | 198 | 199 | 197 | 57 | 17 | 50 | 159 | 254 | 228 | 181 |
| Wet days, d | 9.9 | 11.4 | 15.0 | 15.0 | 14.3 | 5.1 | 2.9 | 4.2 | 11.1 | 17.4 | 17.8 | 12.7 |
These data were obtained from the NASA Langley Research Center Atmospheric Science Data Center; New et al. 2002
Notes:
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