New York · United States · 44.70° N · 73.45° W
Solar position in Plattsburgh
Sun position, daylight and the best solar panel angle for Plattsburgh — computed for 44.70° N, 73.45° W, 42 m above sea level.
The sun right now
Sun in Plattsburgh today
Saturday, 24 October 2026 · local time UTC−4
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:43 | sun 18° below horizon |
| Nautical dawn | 06:17 | 12° below |
| Civil dawn | 06:51 | 6° below |
| Sunrise | 07:21 | 106° ESE |
| Golden hour ends | 08:01 | sun 6° up |
| Solar noon | 12:37 | 33.4° high |
| Golden hour starts | 17:13 | sun 6° up |
| Sunset | 17:54 | 254° WSW |
| Civil dusk | 18:24 | 6° below |
| Nautical dusk | 18:58 | 12° below |
| Astronomical dusk | 19:32 | 18° below |
| Day length | 10 h 33 min | |
Sun path diagram for Plattsburgh
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 68.7° at solar noon in Plattsburgh; on the December solstice only 21.9°. Sunrise swings from 55° NE in June to 123° ESE in December — a 68° 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 | 07:23 | 12:05 | 16:47 | 9 h 24 min | 25.5° |
| February | 06:44 | 12:07 | 17:30 | 10 h 46 min | 34.9° |
| March | 06:54 | 13:01 | 19:07 | 12 h 13 min | 45.7° |
| April | 05:59 | 12:52 | 19:46 | 13 h 47 min | 57.3° |
| May | 05:19 | 12:50 | 20:21 | 15 h 02 min | 65.6° |
| June | 05:08 | 12:55 | 20:43 | 15 h 35 min | 68.7° |
| July | 05:28 | 13:00 | 20:31 | 15 h 03 min | 65.7° |
| August | 06:03 | 12:56 | 19:49 | 13 h 46 min | 57.2° |
| September | 06:39 | 12:46 | 18:53 | 12 h 13 min | 45.8° |
| October | 07:17 | 12:38 | 17:59 | 10 h 42 min | 34.5° |
| November | 06:58 | 11:39 | 16:20 | 9 h 22 min | 25.3° |
| December | 07:27 | 11:51 | 16:16 | 8 h 48 min | 21.9° |
A year of daylight in Plattsburgh
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 Plattsburgh
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
38°collects the most energy over a year: 1281 kWh per kWp.
73°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° | 1068 | 83% | 0.88 | 5.2× |
| 15° | 1203 | 94% | 1.26 | 3.8× |
| 30° | 1272 | 99% | 1.58 | 2.9× |
| 38° year-round best | 1281 | 100% | 1.72 | 2.6× |
| 45° = latitude | 1273 | 99% | 1.82 | 2.3× |
| 60° | 1204 | 94% | 1.96 | 2.1× |
| 70° | 1123 | 88% | 2.00 | 2.0× |
| 73° off-grid best | 1094 | 85% | 2.00 | 2.0× |
| 90° | 890 | 69% | 1.93 | 1.9× |
A fixed array in Plattsburgh produces the most over a year at 38°. The design month for an off-grid system is December: at 73° it makes 2.00 kWh per kWp a day, 17% more than at 38°, and costs 15% of the yearly total. Why steep panels win winter.
Off-grid solar in Plattsburgh at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 38° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 38° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.46 | 2.82 | 2.63 | 2.29 | -9.5 °C |
| February snow | 2.28 | 3.60 | 3.35 | 3.11 | -8.3 °C |
| March snow | 3.43 | 4.45 | 4.06 | 4.06 | -2.6 °C |
| April | 4.45 | 3.89 | 3.43 | 4.24 | 5.1 °C |
| May | 5.22 | 3.68 | 3.14 | 4.32 | 12.6 °C |
| June | 5.64 | 3.57 | 2.98 | 4.34 | 17.7 °C |
| July | 5.72 | 3.78 | 3.13 | 4.45 | 20.7 °C |
| August | 5.07 | 4.03 | 3.36 | 4.35 | 19.8 °C |
| September | 4.03 | 4.29 | 3.65 | 4.13 | 15.8 °C |
| October | 2.40 | 3.26 | 2.85 | 2.90 | 8.4 °C |
| November | 1.52 | 2.66 | 2.38 | 2.21 | 1.4 °C |
| December snow | 1.09 | 2.19 | 2.00 | 1.72 | -5.4 °C |
| Year | 3.53 avg | 3.52 avg | 1123 kWh | 1281 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 590 Wp of panels at 70°, versus 690 Wp at 38°. The steep array is 14% smaller for the same winter. Size your own system.
Row spacing in Plattsburgh
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.
6.2 mrow pitch at 70°
5.2 mrow pitch at 38°
How Plattsburgh 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.
3056thof 3,121 places in the United States for sunshine, shared: 3.53 peak sun hours a day on flat ground.
−15%solar energy a year compared with the average place in the United States: 1,281 against 1,515 kWh per kWp.
+29 mindaylight on the longest day, compared with New York City: 15 h 35 min against 15 h 06 min.
38°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); Plattsburgh ranks joint 3056th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.00 kWh a day here, against 2.55 kWh on average in the United States. The shortest day lasts 8 h 48 min, −27 min compared with New York City.
Solar forecast for Plattsburgh, 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 Plattsburgh
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A free, live card for Plattsburgh: 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.