Oregon · United States · 45.49° N · 122.80° W
Solar position in Beaverton
Sun position, daylight and the best solar panel angle for Beaverton — computed for 45.49° N, 122.80° W, 58 m above sea level.
The sun right now
Sun in Beaverton today
Saturday, 24 October 2026 · local time UTC−7
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:00 | sun 18° below horizon |
| Nautical dawn | 06:34 | 12° below |
| Civil dawn | 07:09 | 6° below |
| Sunrise | 07:39 | 106° ESE |
| Golden hour ends | 08:21 | sun 6° up |
| Solar noon | 12:55 | 32.6° high |
| Golden hour starts | 17:28 | sun 6° up |
| Sunset | 18:10 | 254° WSW |
| Civil dusk | 18:40 | 6° below |
| Nautical dusk | 19:15 | 12° below |
| Astronomical dusk | 19:49 | 18° below |
| Day length | 10 h 30 min | |
Sun path diagram for Beaverton
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 68.0° at solar noon in Beaverton; on the December solstice only 21.1°. Sunrise swings from 54° NE in June to 124° ESE in December — a 69° 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 | 07:43 | 12:22 | 17:02 | 9 h 19 min | 24.8° |
| February | 07:02 | 12:25 | 17:47 | 10 h 44 min | 34.2° |
| March | 07:12 | 13:18 | 19:25 | 12 h 13 min | 45.0° |
| April | 06:15 | 13:10 | 20:05 | 13 h 50 min | 56.6° |
| May | 05:34 | 13:07 | 20:42 | 15 h 08 min | 64.8° |
| June | 05:22 | 13:13 | 21:03 | 15 h 41 min | 68.0° |
| July | 05:43 | 13:17 | 20:51 | 15 h 08 min | 64.9° |
| August | 06:19 | 13:14 | 20:08 | 13 h 49 min | 56.4° |
| September | 06:57 | 13:03 | 19:10 | 12 h 13 min | 45.0° |
| October | 07:35 | 12:55 | 18:15 | 10 h 39 min | 33.6° |
| November | 07:18 | 11:56 | 16:35 | 9 h 17 min | 24.5° |
| December | 07:48 | 12:09 | 16:30 | 8 h 42 min | 21.1° |
A year of daylight in Beaverton
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 Beaverton
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
35°collects the most energy over a year: 1301 kWh per kWp.
67°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 | December kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1102 | 85% | 0.77 | 7.3× |
| 15° | 1235 | 95% | 1.12 | 5.1× |
| 30° | 1297 | 100% | 1.41 | 4.0× |
| 35° year-round best | 1301 | 100% | 1.48 | 3.7× |
| 45° = latitude | 1284 | 99% | 1.61 | 3.2× |
| 60° | 1197 | 92% | 1.71 | 2.6× |
| 67° off-grid best | 1134 | 87% | 1.72 | 2.4× |
| 70° | 1102 | 85% | 1.72 | 2.4× |
| 90° | 837 | 64% | 1.59 | 2.0× |
A fixed array in Beaverton produces the most over a year at 35°. The design month for an off-grid system is December: at 67° it makes 1.72 kWh per kWp a day, 16% more than at 35°, and costs 13% of the yearly total. Why steep panels win winter.
Off-grid solar in Beaverton at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 35° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 35° | Mean temp. |
|---|---|---|---|---|---|
| January | 1.20 | 2.19 | 1.93 | 1.72 | 3.9 °C |
| February | 2.07 | 3.06 | 2.71 | 2.62 | 4.3 °C |
| March | 2.99 | 3.34 | 2.93 | 3.19 | 6.3 °C |
| April | 4.30 | 3.77 | 3.28 | 4.04 | 8.4 °C |
| May | 5.45 | 3.88 | 3.32 | 4.61 | 11.9 °C |
| June | 6.01 | 3.79 | 3.21 | 4.78 | 14.5 °C |
| July | 6.83 | 4.38 | 3.67 | 5.43 | 18.1 °C |
| August | 5.82 | 4.70 | 3.94 | 5.15 | 18.8 °C |
| September | 4.31 | 4.77 | 4.05 | 4.52 | 16.0 °C |
| October | 2.59 | 3.78 | 3.27 | 3.21 | 10.8 °C |
| November | 1.40 | 2.48 | 2.17 | 1.96 | 6.3 °C |
| December | 0.99 | 1.94 | 1.72 | 1.48 | 3.4 °C |
| Year | 3.67 avg | 3.51 avg | 1102 kWh | 1301 kWh |
Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 690 Wp of panels at 70°, versus 800 Wp at 35°. The steep array is 14% smaller for the same winter. Size your own system.
Row spacing in Beaverton
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.
6.5 mrow pitch at 70°
5.2 mrow pitch at 35°
How Beaverton compares in the United States
Against the other 3,120 places in the United States with climate data, for a fixed array at its best angle.
2944thof 3,121 places in the United States for sunshine, shared: 3.67 peak sun hours a day on flat ground.
−14%solar energy a year compared with the average place in the United States: 1,301 against 1,515 kWh per kWp.
+35 mindaylight on the longest day, compared with New York City: 15 h 41 min against 15 h 06 min.
35°best year-round tilt here; across the United States it runs from 18° in Honolulu to 53° in Fairbanks.
Of the 3,121 places in the United States, Fortuna Foothills and 2 other places get the most sun (5.96 peak sun hours a day) and Juneau the least (2.38); Beaverton ranks joint 2944th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.72 kWh a day here, against 2.55 kWh on average in the United States. The shortest day lasts 8 h 42 min, −33 min compared with New York City.
Solar forecast for Beaverton, 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 Beaverton
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A free, live card for Beaverton: 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.