Xinjiang · China · 46.52° N · 86.00° E
Solar position in Hoxtolgay
Sun position, daylight and the best solar panel angle for Hoxtolgay — computed for 46.52° N, 86.00° E, 804 m above sea level.
The sun right now
Sun in Hoxtolgay today
Sunday, 25 October 2026 · local time UTC+6
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:05 | sun 18° below horizon |
| Nautical dawn | 05:40 | 12° below |
| Civil dawn | 06:16 | 6° below |
| Sunrise | 06:47 | 107° ESE |
| Golden hour ends | 07:29 | sun 6° up |
| Solar noon | 11:59 | 31.4° high |
| Golden hour starts | 16:29 | sun 6° up |
| Sunset | 17:12 | 253° WSW |
| Civil dusk | 17:43 | 6° below |
| Nautical dusk | 18:18 | 12° below |
| Astronomical dusk | 18:53 | 18° below |
| Day length | 10 h 25 min | |
Sun path diagram for Hoxtolgay
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 66.9° at solar noon in Hoxtolgay; on the December solstice only 20.1°. Sunrise swings from 54° NE in June to 124° SE in December — a 71° 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 | 07:51 | 12:27 | 17:03 | 9 h 12 min | 23.6° |
| February | 07:10 | 12:29 | 17:49 | 10 h 39 min | 33.0° |
| March | 06:17 | 12:23 | 18:29 | 12 h 12 min | 43.8° |
| April | 05:18 | 12:14 | 19:11 | 13 h 53 min | 55.4° |
| May | 04:35 | 12:12 | 19:49 | 15 h 14 min | 63.7° |
| June | 04:22 | 12:17 | 20:12 | 15 h 50 min | 66.9° |
| July | 04:43 | 12:22 | 20:00 | 15 h 17 min | 63.9° |
| August | 05:21 | 12:19 | 19:15 | 13 h 54 min | 55.6° |
| September | 06:01 | 12:08 | 18:16 | 12 h 15 min | 44.2° |
| October | 06:41 | 12:00 | 17:19 | 10 h 38 min | 32.8° |
| November | 07:25 | 12:01 | 16:37 | 9 h 11 min | 23.6° |
| December | 07:56 | 12:13 | 16:31 | 8 h 34 min | 20.1° |
A year of daylight in Hoxtolgay
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 Hoxtolgay
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
41°collects the most energy over a year: 1600 kWh per kWp.
75°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° | 1271 | 79% | 1.02 | 5.5× |
| 15° | 1465 | 92% | 1.60 | 3.6× |
| 30° | 1576 | 98% | 2.11 | 2.7× |
| 41° year-round best | 1600 | 100% | 2.41 | 2.3× |
| 45° | 1597 | 100% | 2.50 | 2.1× |
| 47° = latitude | 1593 | 100% | 2.54 | 2.1× |
| 60° | 1528 | 95% | 2.74 | 1.8× |
| 70° | 1434 | 90% | 2.82 | 1.7× |
| 75° off-grid best | 1374 | 86% | 2.83 | 1.6× |
| 90° | 1147 | 72% | 2.75 | 1.8× |
A fixed array in Hoxtolgay produces the most over a year at 41°. The design month for an off-grid system is December: at 75° it makes 2.83 kWh per kWp a day, 17% more than at 41°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Hoxtolgay at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 41° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 41° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.71 | 4.00 | 3.79 | 3.28 | -12.9 °C |
| February snow | 2.60 | 4.52 | 4.23 | 3.92 | -9.4 °C |
| March snow | 3.77 | 4.86 | 4.39 | 4.54 | 0.0 °C |
| April | 5.43 | 5.00 | 4.36 | 5.25 | 9.2 °C |
| May | 6.73 | 4.79 | 4.06 | 5.49 | 15.8 °C |
| June | 6.97 | 4.39 | 3.63 | 5.17 | 22.0 °C |
| July | 6.68 | 4.42 | 3.63 | 5.06 | 23.9 °C |
| August | 6.04 | 4.94 | 4.09 | 5.20 | 22.3 °C |
| September | 4.79 | 5.47 | 4.66 | 5.18 | 15.3 °C |
| October | 3.07 | 4.79 | 4.22 | 4.20 | 6.6 °C |
| November snow | 1.70 | 3.63 | 3.31 | 2.92 | -2.6 °C |
| December snow | 1.24 | 3.00 | 2.82 | 2.41 | -10.2 °C |
| Year | 4.24 avg | 4.48 avg | 1434 kWh | 1600 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 420 Wp of panels at 70°, versus 490 Wp at 41°. The steep array is 15% smaller for the same winter. Size your own system.
Row spacing in Hoxtolgay
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.
6.9 mrow pitch at 70°
5.8 mrow pitch at 41°
How Hoxtolgay compares in China
Against the other 2,094 places in China with climate data, for a fixed array at its best angle.
351stof 2,095 places in China for sunshine, shared: 4.24 peak sun hours a day on flat ground.
+27%solar energy a year compared with the average place in China: 1,600 against 1,262 kWh per kWp.
+1 h 39 mindaylight on the longest day, compared with Shanghai: 15 h 50 min against 14 h 11 min.
41°best year-round tilt here; across China it runs from 14° in Haikou to 52° in Xilinji.
Of the 2,095 places in China, Nyêmo gets the most sun (5.75 peak sun hours a day) and Baima and 11 other places the least (2.91); Hoxtolgay ranks joint 351st. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.82 kWh a day here, against 2.06 kWh on average in China. The shortest day lasts 8 h 34 min, −1 h 33 min compared with Shanghai.
Solar forecast for Hoxtolgay, 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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A free, live card for Hoxtolgay: 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.