Sar-e Pol Province · Afghanistan · 35.85° N · 66.44° E
Solar position in Sang-e Chārak
Sun position, daylight and the best solar panel angle for Sang-e Chārak — computed for 35.85° N, 66.44° E, 1483 m above sea level.
The sun right now
Sun in Sang-e Chārak today
Saturday, 24 October 2026 · local time UTC+4:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:53 | sun 18° below horizon |
| Nautical dawn | 05:22 | 12° below |
| Civil dawn | 05:52 | 6° below |
| Sunrise | 06:18 | 104° ESE |
| Golden hour ends | 06:53 | sun 6° up |
| Solar noon | 11:48 | 42.4° high |
| Golden hour starts | 16:42 | sun 6° up |
| Sunset | 17:17 | 256° WSW |
| Civil dusk | 17:43 | 6° below |
| Nautical dusk | 18:13 | 12° below |
| Astronomical dusk | 18:43 | 18° below |
| Day length | 10 h 59 min | |
Sun path diagram for Sang-e Chārak
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 77.6° at solar noon in Sang-e Chārak; on the December solstice only 30.7°. Sunrise swings from 60° ENE in June to 119° ESE in December — a 59° 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 | 07:11 | 12:15 | 17:19 | 10 h 08 min | 34.3° |
| February | 06:44 | 12:18 | 17:51 | 11 h 07 min | 43.6° |
| March | 06:06 | 12:11 | 18:16 | 12 h 10 min | 54.4° |
| April | 05:24 | 12:03 | 18:42 | 13 h 18 min | 66.1° |
| May | 04:54 | 12:00 | 19:07 | 14 h 13 min | 74.4° |
| June | 04:48 | 12:06 | 19:23 | 14 h 36 min | 77.6° |
| July | 05:03 | 12:10 | 19:17 | 14 h 14 min | 74.6° |
| August | 05:27 | 12:07 | 18:46 | 13 h 19 min | 66.2° |
| September | 05:51 | 11:57 | 18:03 | 12 h 12 min | 54.8° |
| October | 06:15 | 11:48 | 17:21 | 11 h 05 min | 43.4° |
| November | 06:46 | 11:49 | 16:53 | 10 h 08 min | 34.2° |
| December | 07:10 | 12:02 | 16:54 | 9 h 44 min | 30.7° |
A year of daylight in Sang-e Chārak
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 Sang-e Chārak
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
29°collects the most energy over a year: 1784 kWh per kWp.
63°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° | 1593 | 89% | 1.92 | 3.5× |
| 15° | 1738 | 97% | 2.57 | 2.6× |
| 29° year-round best | 1784 | 100% | 3.05 | 2.0× |
| 30° | 1784 | 100% | 3.08 | 2.0× |
| 36° = latitude | 1774 | 99% | 3.23 | 1.9× |
| 45° | 1728 | 97% | 3.41 | 1.8× |
| 60° | 1576 | 88% | 3.55 | 1.6× |
| 63° off-grid best | 1534 | 86% | 3.55 | 1.5× |
| 70° | 1425 | 80% | 3.53 | 1.6× |
| 90° | 1038 | 58% | 3.22 | 2.7× |
A fixed array in Sang-e Chārak produces the most over a year at 29°. The design month for an off-grid system is December: at 63° it makes 3.55 kWh per kWp a day, 16% more than at 29°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Sang-e Chārak at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 29° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 29° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 2.51 | 4.13 | 3.78 | 3.25 | -3.2 °C |
| February snow | 3.19 | 4.09 | 3.72 | 3.65 | -1.3 °C |
| March | 4.38 | 4.26 | 3.78 | 4.39 | 4.6 °C |
| April | 5.47 | 4.09 | 3.55 | 4.86 | 9.7 °C |
| May | 7.11 | 4.05 | 3.45 | 5.68 | 14.6 °C |
| June | 8.24 | 3.90 | 3.27 | 6.11 | 18.6 °C |
| July | 8.16 | 4.11 | 3.41 | 6.13 | 20.4 °C |
| August | 7.51 | 4.87 | 4.08 | 6.21 | 18.9 °C |
| September | 6.45 | 5.94 | 5.07 | 6.21 | 14.8 °C |
| October | 4.74 | 6.03 | 5.26 | 5.38 | 9.6 °C |
| November | 2.87 | 4.44 | 3.97 | 3.66 | 3.6 °C |
| December snow | 2.29 | 3.88 | 3.53 | 3.05 | -1.3 °C |
| Year | 5.26 avg | 4.49 avg | 1425 kWh | 1784 kWh |
Sizing example. To run a 1 kWh-per-day load through June on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 360 Wp of panels at 70°, versus 390 Wp at 29°. The steep array is 7% smaller for the same winter. Size your own system.
Row spacing in Sang-e Chārak
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.
4.3 mrow pitch at 70°
3.6 mrow pitch at 29°
How Sang-e Chārak compares in Afghanistan
Against the other 52 places in Afghanistan with climate data, for a fixed array at its best angle.
29thof 53 places in Afghanistan for sunshine: 5.26 peak sun hours a day on flat ground.
−2%solar energy a year compared with the average place in Afghanistan: 1,784 against 1,821 kWh per kWp.
+7 mindaylight on the longest day, compared with Kabul: 14 h 36 min against 14 h 28 min.
29°best year-round tilt here; across Afghanistan it runs from 29° in Maymana to 31° in Kabul.
Of the 53 places in Afghanistan, Kandahār and one other place get the most sun (6.06 peak sun hours a day) and Bahārak the least (4.97); Sang-e Chārak ranks 29th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 3.27 kWh a day here, against 3.10 kWh on average in Afghanistan. The shortest day lasts 9 h 44 min, −7 min compared with Kabul.
Solar forecast for Sang-e Chārak, 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 Sang-e Chārak: 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.