| Date |
Sunrise |
Sunset |
Length |
Change |
Dawn |
Dusk |
Length |
Change |
| Today |
06:26 |
18:19 |
11:53 |
|
06:05 |
18:41 |
12:36 |
|
| +1 day |
06:26 |
18:20 |
11:54 |
00:01 longer |
06:05 |
18:41 |
12:36 |
00:00 equal length |
| +1 week |
06:25 |
18:20 |
11:55 |
00:02 longer |
06:04 |
18:42 |
12:38 |
00:02 longer |
| +2 weeks |
06:23 |
18:21 |
11:58 |
00:05 longer |
06:02 |
18:42 |
12:40 |
00:04 longer |
| +1 month |
06:17 |
18:20 |
12:03 |
00:10 longer |
05:56 |
18:41 |
12:45 |
00:09 longer |
| +2 months |
06:02 |
18:17 |
12:15 |
00:22 longer |
05:41 |
18:38 |
12:57 |
00:21 longer |
| +3 months |
05:53 |
18:17 |
12:24 |
00:31 longer |
05:31 |
18:39 |
13:08 |
00:32 longer |
| +6 months |
06:03 |
18:24 |
12:21 |
00:28 longer |
05:41 |
18:46 |
13:05 |
00:29 longer |
Notes:
Daylight saving time,
* =
Next day.
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Ratnapura, Sri Lanka - Sunrise, sunset, dawn and dusk times, graph
Ratnapura, Sri Lanka - 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 |
Ratnapura, Sri Lanka - Solar energy and surface meteorology
| Variable | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
| Insolation, kWh/m²/day | 4.58 | 5.44 | 5.93 | 5.47 | 5.11 | 4.73 | 4.77 | 4.95 | 4.97 | 4.66 | 4.30 | 4.27 |
| Clearness, 0 - 1 | 0.50 | 0.56 | 0.58 | 0.53 | 0.50 | 0.47 | 0.48 | 0.48 | 0.48 | 0.47 | 0.46 | 0.48 |
| Temperature, °C | 24.64 | 25.52 | 26.97 | 26.77 | 26.44 | 26.08 | 25.77 | 25.75 | 25.70 | 25.60 | 25.26 | 24.82 |
| Wind speed, m/s | 5.98 | 4.76 | 3.72 | 3.64 | 6.29 | 7.96 | 6.91 | 7.30 | 6.35 | 4.88 | 4.39 | 5.38 |
| Precipitation, mm | 97 | 112 | 147 | 271 | 319 | 258 | 205 | 190 | 264 | 357 | 308 | 198 |
| Wet days, d | 5.3 | 4.9 | 7.8 | 13.1 | 12.4 | 13.6 | 10.9 | 10.9 | 13.0 | 15.4 | 15.0 | 10.8 |
These data were obtained from the NASA Langley Research Center Atmospheric Science Data Center; New et al. 2002
Notes:
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Ratnapura, Sri Lanka - Basic information
Latitude: +6.7 (6°42'00"N)
Longitude: +80.38 (80°22'48"E)
Time zone: UTC+5:30 hours
Local time: 04:05
Country: Sri Lanka
Continent: Asia
Sub-region: Southern Asia
Distance: ~15000 km (from your IP)
Altitude: ~190 m
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