East Kazakhstan · Kazakhstan · 47.47° N · 84.87° E
Solar position in Zaysan
Sun position, daylight and the best solar panel angle for Zaysan — computed for 47.47° N, 84.87° E, 635 m above sea level.
The sun right now
Sun in Zaysan today
Saturday, 24 October 2026 · local time UTC+5
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:08 | sun 18° below horizon |
| Nautical dawn | 04:44 | 12° below |
| Civil dawn | 05:20 | 6° below |
| Sunrise | 05:51 | 106° ESE |
| Golden hour ends | 06:35 | sun 6° up |
| Solar noon | 11:04 | 30.8° high |
| Golden hour starts | 15:33 | sun 6° up |
| Sunset | 16:17 | 253° WSW |
| Civil dusk | 16:48 | 6° below |
| Nautical dusk | 17:24 | 12° below |
| Astronomical dusk | 17:59 | 18° below |
| Day length | 10 h 25 min | |
Sun path diagram for Zaysan
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 66.0° at solar noon in Zaysan; on the December solstice only 19.1°. 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.
| Month | Sunrise | Solar noon | Sunset | Day length | Noon elevation |
|---|---|---|---|---|---|
| January | 06:59 | 11:31 | 16:04 | 9 h 06 min | 22.7° |
| February | 06:16 | 11:34 | 16:52 | 10 h 37 min | 32.0° |
| March | 05:22 | 11:27 | 17:34 | 12 h 12 min | 42.8° |
| April | 04:21 | 11:19 | 18:17 | 13 h 56 min | 54.4° |
| May | 03:37 | 11:17 | 18:57 | 15 h 21 min | 62.7° |
| June | 03:23 | 11:22 | 19:21 | 15 h 58 min | 66.0° |
| July | 03:44 | 11:26 | 19:08 | 15 h 23 min | 63.0° |
| August | 04:24 | 11:23 | 18:22 | 13 h 58 min | 54.6° |
| September | 05:05 | 11:13 | 17:21 | 12 h 16 min | 43.2° |
| October | 05:47 | 11:04 | 16:22 | 10 h 35 min | 31.8° |
| November | 06:33 | 11:06 | 15:38 | 9 h 05 min | 22.6° |
| December | 07:05 | 11:18 | 15:31 | 8 h 27 min | 19.1° |
A year of daylight in Zaysan
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 Zaysan
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
42°collects the most energy over a year: 1589 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° | 1255 | 79% | 1.06 | 5.2× |
| 15° | 1450 | 91% | 1.66 | 3.5× |
| 30° | 1562 | 98% | 2.17 | 2.6× |
| 42° year-round best | 1589 | 100% | 2.49 | 2.2× |
| 45° | 1586 | 100% | 2.56 | 2.1× |
| 47° = latitude | 1583 | 100% | 2.60 | 2.0× |
| 60° | 1522 | 96% | 2.81 | 1.7× |
| 70° | 1431 | 90% | 2.88 | 1.6× |
| 75° off-grid best | 1373 | 86% | 2.89 | 1.6× |
| 90° | 1153 | 73% | 2.82 | 1.9× |
A fixed array in Zaysan produces the most over a year at 42°. The design month for an off-grid system is December: at 75° it makes 2.89 kWh per kWp a day, 16% more than at 42°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Zaysan at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 42° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 42° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.77 | 4.09 | 3.86 | 3.37 | -11.9 °C |
| February snow | 2.82 | 4.90 | 4.58 | 4.26 | -9.1 °C |
| March snow | 4.01 | 5.12 | 4.63 | 4.80 | -0.8 °C |
| April | 5.13 | 4.79 | 4.20 | 5.01 | 7.5 °C |
| May | 6.57 | 4.76 | 4.07 | 5.43 | 13.6 °C |
| June | 6.77 | 4.35 | 3.63 | 5.09 | 19.7 °C |
| July | 6.47 | 4.38 | 3.62 | 4.96 | 21.7 °C |
| August | 5.96 | 4.98 | 4.16 | 5.22 | 20.1 °C |
| September | 4.57 | 5.31 | 4.55 | 5.03 | 13.5 °C |
| October | 2.82 | 4.39 | 3.88 | 3.87 | 5.6 °C |
| November snow | 1.59 | 3.34 | 3.05 | 2.71 | -2.8 °C |
| December snow | 1.30 | 3.08 | 2.88 | 2.49 | -9.5 °C |
| Year | 4.16 avg | 4.45 avg | 1431 kWh | 1589 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 410 Wp of panels at 70°, versus 470 Wp at 42°. The steep array is 14% smaller for the same winter. Size your own system.
Row spacing in Zaysan
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.
7.3 mrow pitch at 70°
6.2 mrow pitch at 42°
How Zaysan compares in Kazakhstan
Against the other 82 places in Kazakhstan with climate data, for a fixed array at its best angle.
43rdof 83 places in Kazakhstan for sunshine, shared: 4.16 peak sun hours a day on flat ground.
+4%solar energy a year compared with the average place in Kazakhstan: 1,589 against 1,524 kWh per kWp.
+34 mindaylight on the longest day, compared with Almaty: 15 h 58 min against 15 h 24 min.
42°best year-round tilt here; across Kazakhstan it runs from 32° in Zhetysay to 47° in Petropavl.
Of the 83 places in Kazakhstan, Shardara gets the most sun (4.67 peak sun hours a day) and Petropavl the least (3.26); Zaysan ranks joint 43rd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.88 kWh a day here, against 2.54 kWh on average in Kazakhstan. The shortest day lasts 8 h 27 min, −32 min compared with Almaty.
Solar forecast for Zaysan, 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 Zaysan
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A free, live card for Zaysan: 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.