Uttarakhand · India · 29.07° N · 80.11° E
Solar position in Tanakpur
Sun position, daylight and the best solar panel angle for Tanakpur — computed for 29.07° N, 80.11° E, 265 m above sea level.
The sun right now
Sun in Tanakpur today
Saturday, 24 October 2026 · local time UTC+5:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:56 | sun 18° below horizon |
| Nautical dawn | 05:24 | 12° below |
| Civil dawn | 05:52 | 6° below |
| Sunrise | 06:16 | 103° ESE |
| Golden hour ends | 06:48 | sun 6° up |
| Solar noon | 11:53 | 49.2° high |
| Golden hour starts | 16:58 | sun 6° up |
| Sunset | 17:30 | 257° WSW |
| Civil dusk | 17:54 | 6° below |
| Nautical dusk | 18:22 | 12° below |
| Astronomical dusk | 18:50 | 18° below |
| Day length | 11 h 15 min | |
Sun path diagram for Tanakpur
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 84.4° at solar noon in Tanakpur; on the December solstice only 37.5°. Sunrise swings from 62° ENE in June to 117° ESE in December — a 54° 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 | 07:03 | 12:20 | 17:38 | 10 h 36 min | 41.1° |
| February | 06:43 | 12:23 | 18:03 | 11 h 20 min | 50.4° |
| March | 06:12 | 12:16 | 18:21 | 12 h 09 min | 61.2° |
| April | 05:37 | 12:08 | 18:39 | 13 h 01 min | 72.8° |
| May | 05:14 | 12:06 | 18:57 | 13 h 43 min | 81.1° |
| June | 05:11 | 12:11 | 19:11 | 14 h 00 min | 84.4° |
| July | 05:23 | 12:15 | 19:07 | 13 h 44 min | 81.4° |
| August | 05:41 | 12:12 | 18:43 | 13 h 02 min | 73.0° |
| September | 05:57 | 12:02 | 18:07 | 12 h 10 min | 61.6° |
| October | 06:14 | 11:54 | 17:33 | 11 h 19 min | 50.2° |
| November | 06:37 | 11:55 | 17:12 | 10 h 35 min | 41.0° |
| December | 06:58 | 12:07 | 17:16 | 10 h 17 min | 37.5° |
A year of daylight in Tanakpur
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 Tanakpur
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
29°collects the most energy over a year: 1601 kWh per kWp.
19°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° | 1429 | 89% | 3.59 | 2.0× |
| 15° | 1560 | 97% | 3.53 | 1.6× |
| 19° off-grid best | 1579 | 99% | 3.48 | 1.5× |
| 29° year-round best = latitude | 1601 | 100% | 3.32 | 1.6× |
| 30° | 1601 | 100% | 3.30 | 1.6× |
| 45° | 1550 | 97% | 2.92 | 1.8× |
| 60° | 1412 | 88% | 2.41 | 2.1× |
| 70° | 1277 | 80% | 2.02 | 2.4× |
| 90° | 929 | 58% | 1.24 | 3.2× |
A fixed array in Tanakpur produces the most over a year at 29°. The design month for an off-grid system is July: at 19° it makes 3.48 kWh per kWp a day, 5% more than at 29°, and costs 1% of the yearly total. Why steep panels win winter.
Off-grid solar in Tanakpur at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 29° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 29° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.25 | 4.48 | 3.88 | 3.77 | 11.4 °C |
| February | 4.35 | 5.03 | 4.30 | 4.60 | 14.3 °C |
| March | 5.68 | 5.14 | 4.31 | 5.31 | 19.3 °C |
| April | 6.49 | 4.24 | 3.47 | 5.23 | 25.1 °C |
| May | 6.69 | 3.42 | 2.74 | 4.88 | 28.7 °C |
| June | 5.95 | 2.86 | 2.27 | 4.19 | 29.4 °C |
| July | 4.54 | 2.52 | 2.02 | 3.32 | 26.3 °C |
| August | 4.60 | 2.89 | 2.34 | 3.56 | 25.0 °C |
| September | 4.82 | 3.76 | 3.09 | 4.12 | 23.7 °C |
| October | 4.89 | 5.23 | 4.37 | 4.89 | 20.6 °C |
| November | 4.03 | 5.62 | 4.77 | 4.65 | 16.5 °C |
| December | 3.36 | 5.20 | 4.48 | 4.15 | 12.9 °C |
| Year | 4.89 avg | 4.19 avg | 1277 kWh | 1601 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 590 Wp of panels at 70°, versus 360 Wp at 29°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Tanakpur
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.
3.4 mrow pitch at 70°
3.2 mrow pitch at 29°
How Tanakpur compares in India
Against the other 3,734 places in India with climate data, for a fixed array at its best angle.
2937thof 3,735 places in India for sunshine, shared: 4.89 peak sun hours a day on flat ground.
+2%solar energy a year compared with the average place in India: 1,601 against 1,575 kWh per kWp.
+43 mindaylight on the longest day, compared with Mumbai: 14 h 00 min against 13 h 17 min.
29°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); Tanakpur ranks joint 2937th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.02 kWh a day here, against 1.70 kWh on average in India. The shortest day lasts 10 h 17 min, −42 min compared with Mumbai.
Solar forecast for Tanakpur, 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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A free, live card for Tanakpur: 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.