Central Luzon · Philippines · 15.49° N · 120.97° E
Solar position in Cabanatuan City
Sun position, daylight and the best solar panel angle for Cabanatuan City — computed for 15.49° N, 120.97° E, 36 m above sea level.
The sun right now
Sun in Cabanatuan City today
Sunday, 25 October 2026 · local time UTC+8
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:37 | sun 18° below horizon |
| Nautical dawn | 05:03 | 12° below |
| Civil dawn | 05:28 | 6° below |
| Sunrise | 05:50 | 102° ESE |
| Golden hour ends | 06:19 | sun 6° up |
| Solar noon | 11:40 | 62.4° high |
| Golden hour starts | 17:00 | sun 6° up |
| Sunset | 17:30 | 258° WSW |
| Civil dusk | 17:51 | 6° below |
| Nautical dusk | 18:17 | 12° below |
| Astronomical dusk | 18:42 | 18° below |
| Day length | 11 h 40 min | |
Sun path diagram for Cabanatuan City
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 82.0° at solar noon in Cabanatuan City; on the December solstice only 51.1°. Sunrise swings from 65° ENE in June to 114° ESE in December — a 49° 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 | 06:26 | 12:07 | 17:48 | 11 h 21 min | 54.6° |
| February | 06:18 | 12:09 | 18:01 | 11 h 43 min | 64.0° |
| March | 05:59 | 12:03 | 18:07 | 12 h 07 min | 74.7° |
| April | 05:38 | 11:54 | 18:11 | 12 h 34 min | 86.4° |
| May | 05:25 | 11:52 | 18:19 | 12 h 54 min | 85.3° |
| June | 05:26 | 11:57 | 18:29 | 13 h 03 min | 82.0° |
| July | 05:35 | 12:02 | 18:29 | 12 h 55 min | 85.0° |
| August | 05:42 | 11:59 | 18:16 | 12 h 34 min | 86.6° |
| September | 05:45 | 11:49 | 17:53 | 12 h 08 min | 75.2° |
| October | 05:49 | 11:40 | 17:32 | 11 h 43 min | 63.8° |
| November | 06:01 | 11:41 | 17:22 | 11 h 21 min | 54.6° |
| December | 06:17 | 11:54 | 17:30 | 11 h 13 min | 51.1° |
A year of daylight in Cabanatuan City
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 Cabanatuan City
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
15°collects the most energy over a year: 1470 kWh per kWp.
11°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° | 1432 | 97% | 3.50 | 1.6× |
| 11° off-grid best | 1468 | 100% | 3.45 | 1.4× |
| 15° year-round best = latitude | 1470 | 100% | 3.40 | 1.4× |
| 30° | 1427 | 97% | 3.13 | 1.5× |
| 45° | 1305 | 89% | 2.70 | 1.7× |
| 60° | 1115 | 76% | 2.15 | 2.1× |
| 70° | 958 | 65% | 1.73 | 2.6× |
| 90° | 651 | 44% | 1.02 | 2.8× |
A fixed array in Cabanatuan City produces the most over a year at 15°. The design month for an off-grid system is August: at 11° it makes 3.45 kWh per kWp a day, 1% more than at 15°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Cabanatuan City at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 15° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 15° | Mean temp. |
|---|---|---|---|---|---|
| January | 4.28 | 4.52 | 3.72 | 3.90 | 24.3 °C |
| February | 5.00 | 4.43 | 3.63 | 4.38 | 25.0 °C |
| March | 5.71 | 3.91 | 3.18 | 4.73 | 26.3 °C |
| April | 6.27 | 2.96 | 2.38 | 4.87 | 27.9 °C |
| May | 5.88 | 2.12 | 1.68 | 4.37 | 28.1 °C |
| June | 5.38 | 1.84 | 1.45 | 3.95 | 27.3 °C |
| July | 4.86 | 1.88 | 1.49 | 3.62 | 26.7 °C |
| August | 4.42 | 2.17 | 1.73 | 3.40 | 26.5 °C |
| September | 4.84 | 2.98 | 2.41 | 3.88 | 26.5 °C |
| October | 4.65 | 3.67 | 2.99 | 3.93 | 26.3 °C |
| November | 4.23 | 4.17 | 3.41 | 3.76 | 25.7 °C |
| December | 3.92 | 4.28 | 3.51 | 3.58 | 24.9 °C |
| Year | 4.95 avg | 3.24 avg | 958 kWh | 1470 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 820 Wp of panels at 70°, versus 350 Wp at 15°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Cabanatuan City
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.
2.4 mrow pitch at 70°
2.4 mrow pitch at 15°
How Cabanatuan City compares in the Philippines
Against the other 519 places in the Philippines with climate data, for a fixed array at its best angle.
308thof 520 places in the Philippines for sunshine, shared: 4.95 peak sun hours a day on flat ground.
±0%solar energy a year compared with the average place in the Philippines: 1,470 against 1,467 kWh per kWp.
+3 mindaylight on the longest day, compared with Quezon City: 13 h 03 min against 13 h 00 min.
15°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); Cabanatuan City ranks joint 308th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.45 kWh a day here, against 1.34 kWh on average in the Philippines. The shortest day lasts 11 h 13 min, −3 min compared with Quezon City.
Solar forecast for Cabanatuan City, 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 Cabanatuan City
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A free, live card for Cabanatuan City: 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.