Solarposition.org

Washington · United States · 47.68° N · 122.03° W

Solar position in Union Hill-Novelty Hill

Sun position, daylight and the best solar panel angle for Union Hill-Novelty Hill — computed for 47.68° N, 122.03° W, 168 m above sea level.

Sunrise today07:40107° ESE
Sunset today18:03253° WSW
Best panel angle37°year-round, facing south
Off-grid angle69°best for the darkest month

The sun right now

Azimuth180.0°
Elevation30.4°
At solar noon, 12:51Open on the sun map

Sun in Union Hill-Novelty Hill today

Saturday, 24 October 2026 · local time UTC−7

EventTimeDirection / height
Astronomical dawn05:57sun 18° below horizon
Nautical dawn06:3212° below
Civil dawn07:086° below
Sunrise07:40107° ESE
Golden hour ends08:24sun 6° up
Solar noon12:5130.4° high
Golden hour starts17:19sun 6° up
Sunset18:03253° WSW
Civil dusk18:346° below
Nautical dusk19:1012° below
Astronomical dusk19:4618° below
Day length10 h 23 min

Sun path diagram for Union Hill-Novelty Hill

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 solstice67891011121314151617181920EquinoxDecember solstice910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 65.8° at solar noon in Union Hill-Novelty Hill; on the December solstice only 18.9°. Sunrise swings from 53° NE in June to 125° SE in December — a 72° 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
January07:4612:1916:529 h 06 min22.6°
February07:0312:2117:4010 h 38 min32.0°
March07:0813:1519:2212 h 14 min42.8°
April06:0713:0620:0613 h 59 min54.4°
May05:2313:0420:4615 h 24 min62.6°
June05:1013:1021:0916 h 00 min65.8°
July05:3213:1420:5615 h 24 min62.7°
August06:1213:1120:0913 h 57 min54.2°
September06:5313:0019:0712 h 14 min42.8°
October07:3612:5218:0810 h 32 min31.4°
November07:2211:5316:259 h 03 min22.3°
December07:5312:0616:188 h 25 min18.9°

A year of daylight in Union Hill-Novelty Hill

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 Union Hill-Novelty Hill

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

37°collects the most energy over a year: 1293 kWh per kWp.

69°gives the most in the darkest month — the one an off-grid system is sized for.

40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 37°Best worst-month 69°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°107483%0.678.2×
15°121594%1.025.5×
30°128599%1.324.2×
37° year-round best1293100%1.433.8×
45°128199%1.533.3×
48° = latitude127298%1.563.2×
60°120493%1.642.7×
69° off-grid best112587%1.662.4×
70°111586%1.662.4×
90°86067%1.562.0×

A fixed array in Union Hill-Novelty Hill produces the most over a year at 37°. The design month for an off-grid system is December: at 69° it makes 1.66 kWh per kWp a day, 17% more than at 37°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in Union Hill-Novelty Hill at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 37° (year-round best).

0123456January: 1.84 (70°)1.8JanFebruary: 2.81 (70°)2.8FebMarch: 3.08 (70°)3.1MarApril: 3.47 (70°)3.5AprMay: 3.46 (70°)3.5MayJune: 3.37 (70°)3.4JunJuly: 3.78 (70°)3.8JulAugust: 4.02 (70°)4.0AugSeptember: 3.99 (70°)4.0SepOctober: 3.12 (70°)3.1OctNovember: 2.07 (70°)2.1NovDecember: 1.66 (70°)1.7Dec37°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 37°Mean temp.
January1.082.071.841.631.7 °C
February1.993.142.812.681.9 °C
March2.973.473.083.294.0 °C
April4.343.953.474.176.5 °C
May5.444.023.464.6510.8 °C
June5.993.963.374.8113.4 °C
July6.664.483.785.3716.7 °C
August5.644.754.025.1016.8 °C
September4.054.663.994.3813.7 °C
October2.383.573.123.058.8 °C
November1.252.342.071.864.2 °C
December0.871.871.661.431.1 °C
Year3.56 avg3.52 avg1115 kWh1293 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 710 Wp of panels at 70°, versus 830 Wp at 37°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Union Hill-Novelty Hill

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.

7.4 mrow pitch at 70°

5.9 mrow pitch at 37°

Row spacing calculator

How Union Hill-Novelty Hill 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.

3046thof 3,121 places in the United States for sunshine, shared: 3.56 peak sun hours a day on flat ground.

−15%solar energy a year compared with the average place in the United States: 1,293 against 1,515 kWh per kWp.

+54 mindaylight on the longest day, compared with New York City: 16 h 00 min against 15 h 06 min.

37°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); Union Hill-Novelty Hill ranks joint 3046th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.66 kWh a day here, against 2.55 kWh on average in the United States. The shortest day lasts 8 h 25 min, −50 min compared with New York City.

The sunniest places in the United States

Solar forecast for Union Hill-Novelty Hill, 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 Union Hill-Novelty Hill

What is the best solar panel angle in Union Hill-Novelty Hill?
For a fixed array facing south, the best year-round tilt in Union Hill-Novelty Hill is 37°, worth about 1293 kWh per kWp a year. An off-grid system that has to get through December does better at about 69°.
What time is sunrise and sunset in Union Hill-Novelty Hill today?
On 24 October 2026 the sun rises at 07:40 and sets at 18:03 local time (UTC−7), giving 10 h 23 min of daylight. Solar noon is at 12:51.
How many peak sun hours does Union Hill-Novelty Hill get?
On a flat surface 3.6 hours a day averaged over the year, from 0.9 in December to 6.7 in July. Panels tilted at 70° receive 1.9 sun hours a day in December.
How high does the sun get in Union Hill-Novelty Hill?
At solar noon the sun stands 65.8° above the horizon on the June solstice and 18.9° on the December solstice.
Is Union Hill-Novelty Hill a good place for solar panels?
With 3.6 peak sun hours a day on flat ground, Union Hill-Novelty Hill ranks joint 3046th of 3,121 places in the United States for sunshine. A 1 kWp array at the best angle (37°) makes about 1,293 kWh a year here, 15% less than the average place in the United States.

Places near Union Hill-Novelty Hill

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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.