Solarposition.org

Kerala · India · 10.80° N · 76.22° E

Solar position in Ongallur-I

Sun position, daylight and the best solar panel angle for Ongallur-I — computed for 10.80° N, 76.22° E, 55 m above sea level.

Sunrise today06:15102° ESE
Sunset today18:03258° WSW
Best panel angle13°year-round, facing south
Off-grid angle0°best for the darkest month

The sun right now

Azimuth180.0°
Elevation67.1°
At solar noon, 12:09Open on the sun map

Sun in Ongallur-I today

Sunday, 25 October 2026 · local time UTC+5:30

EventTimeDirection / height
Astronomical dawn05:03sun 18° below horizon
Nautical dawn05:2812° below
Civil dawn05:536° below
Sunrise06:15102° ESE
Golden hour ends06:43sun 6° up
Solar noon12:0967.1° high
Golden hour starts17:34sun 6° up
Sunset18:03258° WSW
Civil dusk18:246° below
Nautical dusk18:4912° below
Astronomical dusk19:1418° below
Day length11 h 48 min

Sun path diagram for Ongallur-I

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice789101112131415161718EquinoxDecember solstice789101112131415161718Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 77.4° at solar noon in Ongallur-I; on the December solstice only 55.8°. Sunrise swings from 66° ENE in June to 114° ESE in December — a 48° 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January06:4812:3618:2411 h 36 min59.3°
February06:4312:3818:3411 h 51 min68.7°
March06:2812:3218:3512 h 07 min79.5°
April06:1112:2318:3612 h 25 min88.9°
May06:0212:2118:4112 h 39 min80.6°
June06:0412:2618:4912 h 45 min77.4°
July06:1112:3118:5112 h 40 min80.4°
August06:1512:2818:4112 h 26 min88.7°
September06:1412:1818:2212 h 08 min79.9°
October06:1412:0918:0411 h 50 min68.5°
November06:2312:1017:5811 h 36 min59.3°
December06:3812:2318:0711 h 30 min55.8°

A year of daylight in Ongallur-I

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Ongallur-I

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

13°collects the most energy over a year: 1527 kWh per kWp.

0°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 13°Best worst-month 0°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearJuly kWh/kWp/dayBest ÷ worst month
0° off-grid best149398%3.291.5×
11° = latitude1526100%3.161.6×
13° year-round best1527100%3.131.7×
15°1526100%3.091.7×
30°147697%2.741.9×
45°134788%2.272.3×
60°114775%1.712.9×
70°98565%1.353.5×
90°67444%1.063.2×

A fixed array in Ongallur-I produces the most over a year at 13°. The design month for an off-grid system is July: at 0° it makes 3.29 kWh per kWp a day, 5% more than at 13°, and costs 2% of the yearly total. Why steep panels win winter.

Off-grid solar in Ongallur-I at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 13° (year-round best).

0123456January: 4.47 (70°)4.5JanFebruary: 4.07 (70°)4.1FebMarch: 3.16 (70°)3.2MarApril: 2.14 (70°)2.1AprMay: 1.53 (70°)1.5MayJune: 1.29 (70°)1.3JunJuly: 1.35 (70°)1.3JulAugust: 1.65 (70°)1.6AugSeptember: 2.33 (70°)2.3SepOctober: 2.87 (70°)2.9OctNovember: 3.50 (70°)3.5NovDecember: 4.13 (70°)4.1Dec13°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 13°Mean temp.
January5.495.444.474.8824.6 °C
February6.104.994.075.2026.2 °C
March6.303.903.165.0927.8 °C
April6.022.672.144.6428.0 °C
May5.391.931.534.0426.9 °C
June4.311.631.293.2225.3 °C
July4.141.701.353.1324.5 °C
August4.502.051.653.4824.3 °C
September5.082.862.334.0724.6 °C
October4.843.512.874.0224.8 °C
November4.754.263.504.1124.5 °C
December4.925.014.134.4024.1 °C
Year5.15 avg3.32 avg985 kWh1527 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 920 Wp of panels at 70°, versus 380 Wp at 13°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Ongallur-I

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.

2.1 mrow pitch at 70°

2.3 mrow pitch at 13°

Row spacing calculator

How Ongallur-I compares in India

Against the other 3,734 places in India with climate data, for a fixed array at its best angle.

2152ndof 3,735 places in India for sunshine, shared: 5.15 peak sun hours a day on flat ground.

−3%solar energy a year compared with the average place in India: 1,527 against 1,575 kWh per kWp.

−31 mindaylight on the longest day, compared with Mumbai: 12 h 45 min against 13 h 17 min.

13°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); Ongallur-I ranks joint 2152nd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.29 kWh a day here, against 1.70 kWh on average in India. The shortest day lasts 11 h 30 min, +31 min compared with Mumbai.

The sunniest places in India

Solar forecast for Ongallur-I, next 48 hours

Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.

Loading the latest forecast…

Questions about the sun in Ongallur-I

What is the best solar panel angle in Ongallur-I?
For a fixed array facing south, the best year-round tilt in Ongallur-I is 13°, worth about 1527 kWh per kWp a year. An off-grid system that has to get through July does better at about 0°.
What time is sunrise and sunset in Ongallur-I today?
On 25 October 2026 the sun rises at 06:15 and sets at 18:03 local time (UTC+5:30), giving 11 h 48 min of daylight. Solar noon is at 12:09.
How many peak sun hours does Ongallur-I get?
On a flat surface 5.1 hours a day averaged over the year, from 4.1 in July to 6.3 in March. Panels tilted at 70° receive 1.6 sun hours a day in June.
How high does the sun get in Ongallur-I?
At solar noon the sun stands 77.4° above the horizon on the June solstice and 55.8° on the December solstice.
Is Ongallur-I a good place for solar panels?
With 5.1 peak sun hours a day on flat ground, Ongallur-I ranks joint 2152nd of 3,735 places in India for sunshine. A 1 kWp array at the best angle (13°) makes about 1,527 kWh a year here, 3% less than the average place in India.

Places near Ongallur-I

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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.