Himachal Pradesh · India · 31.54° N · 76.91° E
Solar position in Sundarnagar
Sun position, daylight and the best solar panel angle for Sundarnagar — computed for 31.54° N, 76.91° E, 884 m above sea level.
The sun right now
Sun in Sundarnagar today
Sunday, 25 October 2026 · local time UTC+5:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:10 | sun 18° below horizon |
| Nautical dawn | 05:39 | 12° below |
| Civil dawn | 06:07 | 6° below |
| Sunrise | 06:32 | 104° ESE |
| Golden hour ends | 07:05 | sun 6° up |
| Solar noon | 12:06 | 46.4° high |
| Golden hour starts | 17:06 | sun 6° up |
| Sunset | 17:39 | 256° WSW |
| Civil dusk | 18:04 | 6° below |
| Nautical dusk | 18:33 | 12° below |
| Astronomical dusk | 19:01 | 18° below |
| Day length | 11 h 07 min | |
Sun path diagram for Sundarnagar
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 81.9° at solar noon in Sundarnagar; on the December solstice only 35.0°. Sunrise swings from 62° ENE in June to 117° ESE in December — a 56° 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 | 07:20 | 12:33 | 17:46 | 10 h 26 min | 38.6° |
| February | 06:58 | 12:36 | 18:13 | 11 h 16 min | 47.9° |
| March | 06:25 | 12:29 | 18:34 | 12 h 09 min | 58.7° |
| April | 05:47 | 12:21 | 18:55 | 13 h 07 min | 70.4° |
| May | 05:22 | 12:18 | 19:15 | 13 h 53 min | 78.7° |
| June | 05:17 | 12:24 | 19:30 | 14 h 12 min | 81.9° |
| July | 05:31 | 12:28 | 19:25 | 13 h 54 min | 78.9° |
| August | 05:51 | 12:25 | 18:59 | 13 h 08 min | 70.5° |
| September | 06:09 | 12:15 | 18:20 | 12 h 11 min | 59.1° |
| October | 06:29 | 12:06 | 17:44 | 11 h 15 min | 47.8° |
| November | 06:55 | 12:08 | 17:20 | 10 h 26 min | 38.6° |
| December | 07:17 | 12:20 | 17:23 | 10 h 06 min | 35.0° |
A year of daylight in Sundarnagar
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 Sundarnagar
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
31°collects the most energy over a year: 1657 kWh per kWp.
27°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 | August kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1452 | 88% | 3.78 | 2.1× |
| 15° | 1601 | 97% | 3.84 | 1.6× |
| 27° off-grid best | 1654 | 100% | 3.75 | 1.4× |
| 30° | 1657 | 100% | 3.70 | 1.4× |
| 31° year-round best | 1657 | 100% | 3.69 | 1.5× |
| 32° = latitude | 1657 | 100% | 3.67 | 1.5× |
| 45° | 1617 | 98% | 3.38 | 1.7× |
| 60° | 1484 | 90% | 2.89 | 1.9× |
| 70° | 1349 | 81% | 2.49 | 2.2× |
| 90° | 995 | 60% | 1.58 | 3.2× |
A fixed array in Sundarnagar produces the most over a year at 31°. The design month for an off-grid system is August: at 27° it makes 3.75 kWh per kWp a day, 2% more than at 31°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Sundarnagar at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 31° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 31° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.10 | 4.63 | 4.09 | 3.89 | 6.2 °C |
| February | 3.87 | 4.65 | 4.08 | 4.30 | 8.5 °C |
| March | 5.17 | 4.89 | 4.20 | 5.04 | 13.1 °C |
| April | 6.25 | 4.29 | 3.60 | 5.22 | 18.6 °C |
| May | 6.84 | 3.60 | 2.96 | 5.10 | 23.0 °C |
| June | 6.32 | 3.06 | 2.48 | 4.50 | 24.7 °C |
| July | 5.03 | 2.79 | 2.27 | 3.71 | 23.4 °C |
| August | 4.70 | 3.03 | 2.49 | 3.69 | 21.9 °C |
| September | 5.14 | 4.23 | 3.54 | 4.58 | 19.9 °C |
| October | 5.02 | 5.81 | 4.93 | 5.35 | 16.2 °C |
| November | 3.90 | 5.85 | 5.04 | 4.83 | 12.1 °C |
| December | 3.21 | 5.37 | 4.70 | 4.29 | 8.4 °C |
| Year | 4.88 avg | 4.35 avg | 1349 kWh | 1657 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 520 Wp of panels at 70°, versus 320 Wp at 31°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Sundarnagar
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.
3.7 mrow pitch at 70°
3.4 mrow pitch at 31°
How Sundarnagar compares in India
Against the other 3,734 places in India with climate data, for a fixed array at its best angle.
2968thof 3,735 places in India for sunshine, shared: 4.88 peak sun hours a day on flat ground.
+5%solar energy a year compared with the average place in India: 1,657 against 1,575 kWh per kWp.
+56 mindaylight on the longest day, compared with Mumbai: 14 h 12 min against 13 h 17 min.
31°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); Sundarnagar ranks joint 2968th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.27 kWh a day here, against 1.70 kWh on average in India. The shortest day lasts 10 h 06 min, −53 min compared with Mumbai.
Solar forecast for Sundarnagar, 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 Sundarnagar
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Places near Sundarnagar
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A free, live card for Sundarnagar: 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.