Gujarat · India · 23.08° N · 70.13° E
Solar position in Gāndhīdhām
Sun position, daylight and the best solar panel angle for Gāndhīdhām — computed for 23.08° N, 70.13° E, 21 m above sea level.
The sun right now
Sun in Gāndhīdhām today
Saturday, 24 October 2026 · local time UTC+5:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:34 | sun 18° below horizon |
| Nautical dawn | 06:00 | 12° below |
| Civil dawn | 06:27 | 6° below |
| Sunrise | 06:50 | 102° ESE |
| Golden hour ends | 07:20 | sun 6° up |
| Solar noon | 12:33 | 55.1° high |
| Golden hour starts | 17:46 | sun 6° up |
| Sunset | 18:16 | 257° WSW |
| Civil dusk | 18:39 | 6° below |
| Nautical dusk | 19:06 | 12° below |
| Astronomical dusk | 19:32 | 18° below |
| Day length | 11 h 27 min | |
Sun path diagram for Gāndhīdhām
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 89.6° at solar noon in Gāndhīdhām; on the December solstice only 43.5°. 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 | 07:32 | 13:00 | 18:29 | 10 h 57 min | 47.1° |
| February | 07:17 | 13:03 | 18:48 | 11 h 31 min | 56.4° |
| March | 06:52 | 12:56 | 19:00 | 12 h 08 min | 67.2° |
| April | 06:24 | 12:48 | 19:12 | 12 h 49 min | 78.8° |
| May | 06:06 | 12:46 | 19:26 | 13 h 20 min | 87.1° |
| June | 06:04 | 12:51 | 19:37 | 13 h 33 min | 89.6° |
| July | 06:15 | 12:55 | 19:36 | 13 h 21 min | 87.4° |
| August | 06:27 | 12:52 | 19:17 | 12 h 49 min | 79.0° |
| September | 06:37 | 12:42 | 18:47 | 12 h 09 min | 67.6° |
| October | 06:48 | 12:33 | 18:19 | 11 h 30 min | 56.2° |
| November | 07:06 | 12:35 | 18:03 | 10 h 57 min | 47.0° |
| December | 07:25 | 12:47 | 18:08 | 10 h 43 min | 43.5° |
A year of daylight in Gāndhīdhām
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 Gāndhīdhām
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
25°collects the most energy over a year: 1701 kWh per kWp.
5°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° | 1569 | 92% | 3.62 | 1.7× |
| 5° off-grid best | 1617 | 95% | 3.61 | 1.5× |
| 15° | 1680 | 99% | 3.51 | 1.6× |
| 23° = latitude | 1700 | 100% | 3.38 | 1.6× |
| 25° year-round best | 1701 | 100% | 3.34 | 1.7× |
| 30° | 1694 | 100% | 3.23 | 1.7× |
| 45° | 1611 | 95% | 2.80 | 1.9× |
| 60° | 1437 | 84% | 2.24 | 2.3× |
| 70° | 1276 | 75% | 1.83 | 2.7× |
| 90° | 897 | 53% | 1.15 | 3.7× |
A fixed array in Gāndhīdhām produces the most over a year at 25°. The design month for an off-grid system is July: at 5° it makes 3.61 kWh per kWp a day, 8% more than at 25°, and costs 5% of the yearly total. Why steep panels win winter.
Off-grid solar in Gāndhīdhām at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 25° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 25° | Mean temp. |
|---|---|---|---|---|---|
| January | 4.52 | 5.91 | 4.96 | 4.87 | 19.3 °C |
| February | 5.40 | 5.73 | 4.75 | 5.28 | 22.2 °C |
| March | 6.38 | 5.13 | 4.18 | 5.53 | 26.7 °C |
| April | 7.03 | 3.97 | 3.18 | 5.40 | 30.3 °C |
| May | 7.23 | 3.04 | 2.40 | 5.11 | 32.0 °C |
| June | 6.17 | 2.56 | 2.01 | 4.28 | 31.9 °C |
| July | 4.65 | 2.33 | 1.83 | 3.34 | 29.9 °C |
| August | 4.58 | 2.62 | 2.09 | 3.45 | 28.5 °C |
| September | 5.41 | 3.79 | 3.06 | 4.42 | 28.4 °C |
| October | 5.49 | 5.23 | 4.24 | 5.03 | 28.1 °C |
| November | 4.55 | 5.51 | 4.52 | 4.64 | 24.9 °C |
| December | 4.21 | 5.81 | 4.85 | 4.62 | 20.6 °C |
| Year | 5.46 avg | 4.29 avg | 1276 kWh | 1701 kWh |
Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 640 Wp of panels at 70°, versus 350 Wp at 25°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Gāndhīdhām
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 25°
How Gāndhīdhām compares in India
Against the other 3,734 places in India with climate data, for a fixed array at its best angle.
346thof 3,735 places in India for sunshine, shared: 5.47 peak sun hours a day on flat ground.
+8%solar energy a year compared with the average place in India: 1,701 against 1,575 kWh per kWp.
+16 mindaylight on the longest day, compared with Mumbai: 13 h 33 min against 13 h 17 min.
25°best year-round tilt here; across India it runs from 8° in Tirunelveli to 33° in Leh.
Of the 3,735 places in India, Balotra gets the most sun (5.73 peak sun hours a day) and Jining the least (3.68); Gāndhīdhām ranks joint 346th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 1.83 kWh a day here, against 1.70 kWh on average in India. The shortest day lasts 10 h 43 min, −16 min compared with Mumbai.
Solar forecast for Gāndhīdhām, 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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Places near Gāndhīdhām
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A free, live card for Gāndhīdhām: 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.