Bihar · India · 26.26° N · 86.28° E
Solar position in Jhanjhārpur
Sun position, daylight and the best solar panel angle for Jhanjhārpur — computed for 26.26° N, 86.28° E, 56 m above sea level.
The sun right now
Sun in Jhanjhārpur today
Saturday, 24 October 2026 · local time UTC+5:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:31 | sun 18° below horizon |
| Nautical dawn | 04:58 | 12° below |
| Civil dawn | 05:25 | 6° below |
| Sunrise | 05:48 | 103° ESE |
| Golden hour ends | 06:20 | sun 6° up |
| Solar noon | 11:28 | 52.0° high |
| Golden hour starts | 16:37 | sun 6° up |
| Sunset | 17:09 | 257° WSW |
| Civil dusk | 17:32 | 6° below |
| Nautical dusk | 17:59 | 12° below |
| Astronomical dusk | 18:26 | 18° below |
| Day length | 11 h 20 min | |
Sun path diagram for Jhanjhārpur
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 87.2° at solar noon in Jhanjhārpur; on the December solstice only 40.3°. Sunrise swings from 63° ENE in June to 116° ESE in December — a 53° 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 | 06:33 | 11:56 | 17:19 | 10 h 46 min | 43.9° |
| February | 06:15 | 11:58 | 17:41 | 11 h 25 min | 53.2° |
| March | 05:48 | 11:52 | 17:56 | 12 h 08 min | 64.0° |
| April | 05:16 | 11:43 | 18:11 | 12 h 55 min | 75.6° |
| May | 04:55 | 11:41 | 18:27 | 13 h 32 min | 83.9° |
| June | 04:53 | 11:46 | 18:40 | 13 h 47 min | 87.2° |
| July | 05:04 | 11:51 | 18:37 | 13 h 33 min | 84.2° |
| August | 05:19 | 11:48 | 18:15 | 12 h 56 min | 75.8° |
| September | 05:32 | 11:37 | 17:42 | 12 h 10 min | 64.4° |
| October | 05:47 | 11:29 | 17:11 | 11 h 25 min | 53.0° |
| November | 06:07 | 11:30 | 16:53 | 10 h 46 min | 43.8° |
| December | 06:27 | 11:42 | 16:57 | 10 h 30 min | 40.3° |
A year of daylight in Jhanjhārpur
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 Jhanjhārpur
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: 1458 kWh per kWp.
30°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 | January kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1351 | 93% | 2.49 | 2.0× |
| 15° | 1442 | 99% | 2.96 | 1.7× |
| 25° year-round best | 1458 | 100% | 3.18 | 1.5× |
| 26° = latitude | 1458 | 100% | 3.20 | 1.5× |
| 30° off-grid best | 1453 | 100% | 3.26 | 1.5× |
| 45° | 1384 | 95% | 3.38 | 1.7× |
| 60° | 1240 | 85% | 3.31 | 1.8× |
| 70° | 1107 | 76% | 3.15 | 2.1× |
| 90° | 786 | 54% | 2.61 | 2.9× |
A fixed array in Jhanjhārpur produces the most over a year at 25°. The design month for an off-grid system is January: at 30° it makes 3.26 kWh per kWp a day, 3% more than at 25°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Jhanjhārpur 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 | 3.07 | 3.70 | 3.15 | 3.18 | 15.3 °C |
| February | 4.34 | 4.60 | 3.86 | 4.24 | 19.3 °C |
| March | 5.57 | 4.71 | 3.86 | 4.92 | 25.0 °C |
| April | 6.24 | 3.87 | 3.10 | 4.90 | 29.9 °C |
| May | 6.12 | 3.04 | 2.40 | 4.46 | 31.8 °C |
| June | 5.37 | 2.59 | 2.03 | 3.83 | 31.7 °C |
| July | 4.62 | 2.43 | 1.92 | 3.38 | 28.9 °C |
| August | 4.91 | 2.93 | 2.34 | 3.76 | 28.2 °C |
| September | 4.55 | 3.37 | 2.73 | 3.76 | 27.0 °C |
| October | 4.51 | 4.41 | 3.62 | 4.20 | 24.6 °C |
| November | 3.89 | 4.86 | 4.06 | 4.07 | 20.6 °C |
| December | 3.04 | 4.00 | 3.40 | 3.28 | 16.4 °C |
| Year | 4.68 avg | 3.70 avg | 1107 kWh | 1458 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 610 Wp of panels at 70°, versus 370 Wp at 25°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Jhanjhārpur
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.
3.2 mrow pitch at 70°
2.9 mrow pitch at 25°
How Jhanjhārpur compares in India
Against the other 3,734 places in India with climate data, for a fixed array at its best angle.
3446thof 3,735 places in India for sunshine, shared: 4.68 peak sun hours a day on flat ground.
−7%solar energy a year compared with the average place in India: 1,458 against 1,575 kWh per kWp.
+30 mindaylight on the longest day, compared with Mumbai: 13 h 47 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); Jhanjhārpur ranks joint 3446th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 1.93 kWh a day here, against 1.70 kWh on average in India. The shortest day lasts 10 h 30 min, −29 min compared with Mumbai.
Solar forecast for Jhanjhārpur, 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 Jhanjhārpur: 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.