Barisal Division · Bangladesh · 22.97° N · 90.22° E
Solar position in Gaurnadi
Sun position, daylight and the best solar panel angle for Gaurnadi — computed for 22.97° N, 90.22° E, 12 m above sea level.
The sun right now
Sun in Gaurnadi today
Saturday, 24 October 2026 · local time UTC+6
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:44 | sun 18° below horizon |
| Nautical dawn | 05:10 | 12° below |
| Civil dawn | 05:36 | 6° below |
| Sunrise | 05:59 | 102° ESE |
| Golden hour ends | 06:30 | sun 6° up |
| Solar noon | 11:43 | 55.3° high |
| Golden hour starts | 16:56 | sun 6° up |
| Sunset | 17:26 | 257° WSW |
| Civil dusk | 17:49 | 6° below |
| Nautical dusk | 18:15 | 12° below |
| Astronomical dusk | 18:42 | 18° below |
| Day length | 11 h 27 min | |
Sun path diagram for Gaurnadi
Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.
- June solstice
- Equinox
- December solstice
- Today
On the June solstice the sun reaches 89.5° at solar noon in Gaurnadi; on the December solstice only 43.6°. Sunrise swings from 64° ENE in June to 115° ESE in December — a 51° arc along the horizon.
Sunrise, sunset and sun height by month
Values for the 21st of each month, local clock time including daylight saving time.
| Month | Sunrise | Solar noon | Sunset | Day length | Noon elevation |
|---|---|---|---|---|---|
| January | 06:41 | 12:10 | 17:39 | 10 h 57 min | 47.2° |
| February | 06:27 | 12:12 | 17:58 | 11 h 31 min | 56.5° |
| March | 06:02 | 12:06 | 18:10 | 12 h 08 min | 67.3° |
| April | 05:33 | 11:57 | 18:22 | 12 h 48 min | 78.9° |
| May | 05:15 | 11:55 | 18:35 | 13 h 20 min | 87.2° |
| June | 05:14 | 12:00 | 18:47 | 13 h 33 min | 89.5° |
| July | 05:25 | 12:05 | 18:45 | 13 h 21 min | 87.5° |
| August | 05:37 | 12:02 | 18:26 | 12 h 49 min | 79.1° |
| September | 05:47 | 11:52 | 17:56 | 12 h 09 min | 67.7° |
| October | 05:58 | 11:43 | 17:28 | 11 h 31 min | 56.3° |
| November | 06:16 | 11:44 | 17:13 | 10 h 57 min | 47.1° |
| December | 06:35 | 11:57 | 17:18 | 10 h 43 min | 43.6° |
A year of daylight in Gaurnadi
Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.
Best solar panel angle in Gaurnadi
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
24°collects the most energy over a year: 1402 kWh per kWp.
9°gives the most in the darkest month — the one an off-grid system is sized for.
- Yearly energy
- Worst-month energy
| Tilt | kWh/kWp per year | Share of best year | July kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1305 | 93% | 3.32 | 1.5× |
| 9° off-grid best | 1364 | 97% | 3.28 | 1.4× |
| 15° | 1388 | 99% | 3.23 | 1.4× |
| 23° = latitude | 1402 | 100% | 3.12 | 1.5× |
| 24° year-round best | 1402 | 100% | 3.10 | 1.5× |
| 30° | 1396 | 100% | 2.99 | 1.5× |
| 45° | 1330 | 95% | 2.61 | 1.7× |
| 60° | 1193 | 85% | 2.12 | 2.1× |
| 70° | 1068 | 76% | 1.76 | 2.4× |
| 90° | 768 | 55% | 1.14 | 2.9× |
A fixed array in Gaurnadi produces the most over a year at 24°. The design month for an off-grid system is July: at 9° it makes 3.28 kWh per kWp a day, 6% more than at 24°, and costs 3% of the yearly total. Why steep panels win winter.
Off-grid solar in Gaurnadi at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 24° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 24° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.76 | 4.47 | 3.78 | 3.85 | 18.1 °C |
| February | 4.69 | 4.73 | 3.92 | 4.44 | 22.4 °C |
| March | 5.35 | 4.22 | 3.42 | 4.55 | 27.3 °C |
| April | 5.62 | 3.39 | 2.71 | 4.34 | 30.0 °C |
| May | 5.38 | 2.68 | 2.12 | 3.93 | 30.1 °C |
| June | 4.37 | 2.18 | 1.72 | 3.15 | 29.1 °C |
| July | 4.25 | 2.23 | 1.76 | 3.10 | 28.4 °C |
| August | 4.44 | 2.62 | 2.09 | 3.36 | 28.2 °C |
| September | 4.29 | 3.02 | 2.43 | 3.45 | 27.8 °C |
| October | 4.40 | 3.96 | 3.23 | 3.91 | 26.4 °C |
| November | 4.24 | 4.98 | 4.13 | 4.27 | 22.7 °C |
| December | 3.61 | 4.61 | 3.87 | 3.80 | 19.0 °C |
| Year | 4.53 avg | 3.58 avg | 1068 kWh | 1402 kWh |
Sizing example. To run a 1 kWh-per-day load through June on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 690 Wp of panels at 70°, versus 380 Wp at 24°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Gaurnadi
Distance between rows of 2 m long panels (slope length) so that no row shades the next between 10:00 and 14:00 solar time on the winter solstice.
2.9 mrow pitch at 70°
2.8 mrow pitch at 24°
How Gaurnadi compares in Bangladesh
Against the other 132 places in Bangladesh with climate data, for a fixed array at its best angle.
68thof 133 places in Bangladesh for sunshine, shared: 4.53 peak sun hours a day on flat ground.
−2%solar energy a year compared with the average place in Bangladesh: 1,402 against 1,428 kWh per kWp.
−3 mindaylight on the longest day, compared with Dhaka: 13 h 33 min against 13 h 36 min.
24°best year-round tilt here; across Bangladesh it runs from 23° in Taluker Char Doani to 28° in Sylhet.
Of the 133 places in Bangladesh, Hāthazāri and one other place get the most sun (4.91 peak sun hours a day) and Panchagarh the least (4.36); Gaurnadi ranks joint 68th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.72 kWh a day here, against 1.76 kWh on average in Bangladesh. The shortest day lasts 10 h 44 min, +3 min compared with Dhaka.
Solar forecast for Gaurnadi, next 48 hours
Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.
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Questions about the sun in Gaurnadi
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Places near Gaurnadi
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A free, live card for Gaurnadi: where the sun is right now on today's path, a countdown to sunset or sunrise, the daylight change, the moon phase at night and the best panel angle.
Sun positions: NREL Solar Position Algorithm. Climate: NASA POWER monthly climatology (NASA Langley Research Center). Forecast: Deutscher Wetterdienst, ICON-EU (CC BY 4.0), processed. Places: GeoNames (CC BY 4.0). Time zones: IANA. Sources and licences.