Surxondaryo Region · Uzbekistan · 37.22° N · 67.28° E
Solar position in Tirmiz
Sun position, daylight and the best solar panel angle for Tirmiz — computed for 37.22° N, 67.28° E, 304 m above sea level.
The sun right now
Sun in Tirmiz today
Saturday, 24 October 2026 · local time UTC+5
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:19 | sun 18° below horizon |
| Nautical dawn | 05:50 | 12° below |
| Civil dawn | 06:20 | 6° below |
| Sunrise | 06:47 | 104° ESE |
| Golden hour ends | 07:22 | sun 6° up |
| Solar noon | 12:14 | 41.0° high |
| Golden hour starts | 17:06 | sun 6° up |
| Sunset | 17:42 | 256° WSW |
| Civil dusk | 18:09 | 6° below |
| Nautical dusk | 18:39 | 12° below |
| Astronomical dusk | 19:09 | 18° below |
| Day length | 10 h 56 min | |
Sun path diagram for Tirmiz
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 76.2° at solar noon in Tirmiz; on the December solstice only 29.4°. Sunrise swings from 59° ENE in June to 119° ESE in December — a 60° 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 | 07:41 | 12:42 | 17:43 | 10 h 02 min | 32.9° |
| February | 07:12 | 12:44 | 18:16 | 11 h 04 min | 42.3° |
| March | 06:33 | 12:38 | 18:43 | 12 h 10 min | 53.1° |
| April | 05:48 | 12:29 | 19:11 | 13 h 22 min | 64.7° |
| May | 05:18 | 12:27 | 19:37 | 14 h 19 min | 73.0° |
| June | 05:10 | 12:32 | 19:54 | 14 h 44 min | 76.2° |
| July | 05:26 | 12:37 | 19:47 | 14 h 21 min | 73.2° |
| August | 05:52 | 12:33 | 19:15 | 13 h 23 min | 64.9° |
| September | 06:17 | 12:23 | 18:29 | 12 h 12 min | 53.4° |
| October | 06:44 | 12:15 | 17:46 | 11 h 02 min | 42.1° |
| November | 07:15 | 12:16 | 17:17 | 10 h 01 min | 32.9° |
| December | 07:40 | 12:28 | 17:16 | 9 h 36 min | 29.4° |
A year of daylight in Tirmiz
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 Tirmiz
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
31°collects the most energy over a year: 1704 kWh per kWp.
61°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° | 1496 | 88% | 1.72 | 3.7× |
| 15° | 1649 | 97% | 2.37 | 2.6× |
| 30° | 1704 | 100% | 2.87 | 2.0× |
| 31° year-round best | 1704 | 100% | 2.89 | 2.0× |
| 37° = latitude | 1695 | 99% | 3.04 | 1.9× |
| 45° | 1659 | 97% | 3.19 | 1.8× |
| 60° | 1517 | 89% | 3.31 | 1.6× |
| 61° off-grid best | 1504 | 88% | 3.31 | 1.6× |
| 70° | 1374 | 81% | 3.28 | 1.5× |
| 90° | 997 | 58% | 2.94 | 2.4× |
A fixed array in Tirmiz produces the most over a year at 31°. The design month for an off-grid system is December: at 61° it makes 3.31 kWh per kWp a day, 14% more than at 31°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Tirmiz at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 31° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 31° | Mean temp. |
|---|---|---|---|---|---|
| January | 2.27 | 3.66 | 3.26 | 2.97 | 3.9 °C |
| February | 3.07 | 4.03 | 3.56 | 3.57 | 6.1 °C |
| March | 4.42 | 4.57 | 3.94 | 4.48 | 12.5 °C |
| April | 5.75 | 4.44 | 3.73 | 5.02 | 18.5 °C |
| May | 7.21 | 4.23 | 3.46 | 5.54 | 24.8 °C |
| June | 8.09 | 4.03 | 3.22 | 5.74 | 29.8 °C |
| July | 7.94 | 4.19 | 3.33 | 5.72 | 31.5 °C |
| August | 7.22 | 4.88 | 3.92 | 5.76 | 29.3 °C |
| September | 6.11 | 5.79 | 4.76 | 5.75 | 23.9 °C |
| October | 4.40 | 5.69 | 4.81 | 4.93 | 17.3 °C |
| November | 2.78 | 4.47 | 3.89 | 3.59 | 10.0 °C |
| December | 2.11 | 3.69 | 3.28 | 2.89 | 5.0 °C |
| Year | 5.12 avg | 4.47 avg | 1374 kWh | 1704 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 370 Wp of panels at 70°, versus 410 Wp at 31°. The steep array is 10% smaller for the same winter. Size your own system.
Row spacing in Tirmiz
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.
4.5 mrow pitch at 70°
3.8 mrow pitch at 31°
How Tirmiz compares in Uzbekistan
Against the other 108 places in Uzbekistan with climate data, for a fixed array at its best angle.
1stof 109 places in Uzbekistan for sunshine: 5.12 peak sun hours a day on flat ground.
+5%solar energy a year compared with the average place in Uzbekistan: 1,704 against 1,620 kWh per kWp.
−26 mindaylight on the longest day, compared with Tashkent: 14 h 44 min against 15 h 09 min.
31°best year-round tilt here; across Uzbekistan it runs from 30° in Boysun to 36° in Nukus.
Tirmiz gets the most sun of the 109 places in Uzbekistan (5.12 peak sun hours a day); the least sunny is Oltinko‘l with 4.48. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 3.22 kWh a day here, against 2.95 kWh on average in Uzbekistan. The shortest day lasts 9 h 36 min, +24 min compared with Tashkent.
Solar forecast for Tirmiz, 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 Tirmiz
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A free, live card for Tirmiz: 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.