Western Visayas · Philippines · 10.52° N · 122.80° E
Solar position in Pulupandan
Sun position, daylight and the best solar panel angle for Pulupandan — computed for 10.52° N, 122.80° E, 1 m above sea level.
The sun right now
Sun in Pulupandan today
Sunday, 25 October 2026 · local time UTC+8
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:27 | sun 18° below horizon |
| Nautical dawn | 04:52 | 12° below |
| Civil dawn | 05:17 | 6° below |
| Sunrise | 05:38 | 102° ESE |
| Golden hour ends | 06:07 | sun 6° up |
| Solar noon | 11:32 | 67.4° high |
| Golden hour starts | 16:58 | sun 6° up |
| Sunset | 17:27 | 258° WSW |
| Civil dusk | 17:48 | 6° below |
| Nautical dusk | 18:13 | 12° below |
| Astronomical dusk | 18:38 | 18° below |
| Day length | 11 h 49 min | |
Sun path diagram for Pulupandan
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 77.1° at solar noon in Pulupandan; on the December solstice only 56.1°. 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.
| Month | Sunrise | Solar noon | Sunset | Day length | Noon elevation |
|---|---|---|---|---|---|
| January | 06:11 | 12:00 | 17:48 | 11 h 36 min | 59.6° |
| February | 06:06 | 12:02 | 17:57 | 11 h 51 min | 68.9° |
| March | 05:52 | 11:56 | 17:59 | 12 h 07 min | 79.7° |
| April | 05:35 | 11:47 | 17:59 | 12 h 25 min | 88.7° |
| May | 05:26 | 11:45 | 18:04 | 12 h 39 min | 80.3° |
| June | 05:28 | 11:50 | 18:12 | 12 h 44 min | 77.1° |
| July | 05:35 | 11:55 | 18:14 | 12 h 39 min | 80.0° |
| August | 05:39 | 11:52 | 18:04 | 12 h 25 min | 88.4° |
| September | 05:38 | 11:41 | 17:45 | 12 h 08 min | 80.2° |
| October | 05:38 | 11:33 | 17:28 | 11 h 51 min | 68.8° |
| November | 05:46 | 11:34 | 17:22 | 11 h 36 min | 59.6° |
| December | 06:01 | 11:46 | 17:32 | 11 h 31 min | 56.1° |
A year of daylight in Pulupandan
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 Pulupandan
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
10°collects the most energy over a year: 1496 kWh per kWp.
7°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° | 1477 | 99% | 3.77 | 1.5× |
| 7° off-grid best | 1494 | 100% | 3.66 | 1.4× |
| 10° year-round best | 1496 | 100% | 3.60 | 1.4× |
| 11° = latitude | 1496 | 100% | 3.58 | 1.4× |
| 15° | 1492 | 100% | 3.49 | 1.4× |
| 30° | 1424 | 95% | 3.04 | 1.5× |
| 45° | 1279 | 85% | 2.43 | 1.8× |
| 60° | 1067 | 71% | 1.74 | 2.3× |
| 70° | 902 | 60% | 1.31 | 2.8× |
| 90° | 608 | 41% | 1.04 | 2.9× |
A fixed array in Pulupandan produces the most over a year at 10°. The design month for an off-grid system is July: at 7° it makes 3.66 kWh per kWp a day, 2% more than at 10°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Pulupandan at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 10° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 10° | Mean temp. |
|---|---|---|---|---|---|
| January | 4.48 | 4.25 | 3.48 | 3.84 | 25.7 °C |
| February | 5.21 | 4.19 | 3.42 | 4.37 | 25.9 °C |
| March | 5.98 | 3.67 | 2.97 | 4.84 | 27.0 °C |
| April | 6.37 | 2.56 | 2.04 | 4.93 | 28.4 °C |
| May | 5.72 | 1.77 | 1.39 | 4.31 | 28.6 °C |
| June | 5.12 | 1.61 | 1.26 | 3.84 | 27.6 °C |
| July | 4.76 | 1.67 | 1.31 | 3.60 | 26.9 °C |
| August | 4.85 | 2.07 | 1.65 | 3.75 | 26.7 °C |
| September | 4.88 | 2.74 | 2.21 | 3.88 | 26.7 °C |
| October | 4.90 | 3.55 | 2.88 | 4.02 | 26.8 °C |
| November | 4.80 | 4.37 | 3.56 | 4.08 | 26.8 °C |
| December | 4.36 | 4.35 | 3.55 | 3.76 | 26.3 °C |
| Year | 5.12 avg | 3.06 avg | 902 kWh | 1496 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 940 Wp of panels at 70°, versus 330 Wp at 10°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Pulupandan
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°
2.2 mrow pitch at 10°
How Pulupandan compares in the Philippines
Against the other 519 places in the Philippines with climate data, for a fixed array at its best angle.
70thof 520 places in the Philippines for sunshine, shared: 5.12 peak sun hours a day on flat ground.
+2%solar energy a year compared with the average place in the Philippines: 1,496 against 1,467 kWh per kWp.
−15 mindaylight on the longest day, compared with Quezon City: 12 h 44 min against 13 h 00 min.
10°best year-round tilt here; across the Philippines it runs from 4° in Bongao to 18° in Vigan.
Of the 520 places in the Philippines, Jolo gets the most sun (5.36 peak sun hours a day) and Pangil the least (4.68); Pulupandan ranks joint 70th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.26 kWh a day here, against 1.34 kWh on average in the Philippines. The shortest day lasts 11 h 31 min, +15 min compared with Quezon City.
Solar forecast for Pulupandan, 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 Pulupandan
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A free, live card for Pulupandan: 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.