Solarposition.org

Chelyabinsk · Russia · 54.75° N · 58.20° E

Solar position in Katav-Ivanovsk

Sun position, daylight and the best solar panel angle for Katav-Ivanovsk — computed for 54.75° N, 58.20° E, 424 m above sea level.

Sunrise today07:55110° ESE
Sunset today17:46250° WSW
Best panel angle45°year-round, facing south
Off-grid angle77°best for the darkest month

The sun right now

Azimuth180.0°
Elevation23.1°
At solar noon, 12:50Open on the sun map

Sun in Katav-Ivanovsk today

Sunday, 25 October 2026 · local time UTC+5

EventTimeDirection / height
Astronomical dawn05:54sun 18° below horizon
Nautical dawn06:3612° below
Civil dawn07:186° below
Sunrise07:55110° ESE
Golden hour ends08:48sun 6° up
Solar noon12:5023.1° high
Golden hour starts16:53sun 6° up
Sunset17:46250° WSW
Civil dusk18:236° below
Nautical dusk19:0512° below
Astronomical dusk19:4718° below
Day length9 h 50 min

Sun path diagram for Katav-Ivanovsk

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice56789101112131415161718192021EquinoxDecember solstice10111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 58.7° at solar noon in Katav-Ivanovsk; on the December solstice only 11.9°. Sunrise swings from 45° NE in June to 132° SE in December — a 87° 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January09:1413:1817:228 h 08 min15.4°
February08:1613:2118:2610 h 10 min24.8°
March07:0713:1419:2212 h 15 min35.6°
April05:5013:0620:2214 h 31 min47.2°
May04:5113:0321:1716 h 26 min55.5°
June04:2913:0821:4817 h 19 min58.7°
July04:5813:1321:2716 h 29 min55.7°
August05:5313:1020:2614 h 33 min47.3°
September06:5012:5919:0912 h 19 min35.9°
October07:4712:5117:5510 h 08 min24.5°
November08:4912:5216:568 h 07 min15.4°
December09:2813:0516:417 h 13 min11.9°

A year of daylight in Katav-Ivanovsk

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Katav-Ivanovsk

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

45°collects the most energy over a year: 1185 kWh per kWp.

77°gives the most in the darkest month — the one an off-grid system is sized for.

20%30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 45°Best worst-month 77°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°90776%0.4011.9×
15°105889%0.756.5×
30°115397%1.084.5×
45° year-round best1185100%1.343.4×
55° = latitude117199%1.472.9×
60°115397%1.522.8×
70°109893%1.592.6×
77° off-grid best104388%1.612.6×
90°91277%1.602.5×

A fixed array in Katav-Ivanovsk produces the most over a year at 45°. The design month for an off-grid system is December: at 77° it makes 1.61 kWh per kWp a day, 20% more than at 45°, and costs 12% of the yearly total. Why steep panels win winter.

Off-grid solar in Katav-Ivanovsk at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 45° (year-round best).

012345January: 2.13 (70°)2.1JanFebruary: 3.42 (70°)3.4FebMarch: 4.20 (70°)4.2MarApril: 3.80 (70°)3.8AprMay: 3.74 (70°)3.7MayJune: 3.59 (70°)3.6JunJuly: 3.55 (70°)3.5JulAugust: 3.36 (70°)3.4AugSeptember: 3.04 (70°)3.0SepOctober: 2.11 (70°)2.1OctNovember: 1.59 (70°)1.6NovDecember: 1.59 (70°)1.6Dec45°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 45°Mean temp.
January snow0.782.242.131.83-15.3 °C
February snow1.713.613.423.11-13.9 °C
March snow3.034.534.204.10-7.0 °C
April4.164.253.804.301.8 °C
May5.244.333.744.5910.8 °C
June5.714.243.594.5815.1 °C
July5.474.243.554.4618.0 °C
August4.283.993.363.9516.4 °C
September2.883.513.043.259.9 °C
October1.482.372.112.081.6 °C
November snow0.731.741.591.40-6.6 °C
December snow0.531.691.591.34-13.6 °C
Year3.00 avg3.39 avg1098 kWh1185 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 740 Wp of panels at 70°, versus 880 Wp at 45°. The steep array is 16% smaller for the same winter. Size your own system.

Row spacing in Katav-Ivanovsk

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.

13.0 mrow pitch at 70°

10.7 mrow pitch at 45°

Row spacing calculator

How Katav-Ivanovsk compares in Russia

Against the other 979 places in Russia with climate data, for a fixed array at its best angle.

530thof 980 places in Russia for sunshine, shared: 3.01 peak sun hours a day on flat ground.

−1%solar energy a year compared with the average place in Russia: 1,186 against 1,196 kWh per kWp.

−15 mindaylight on the longest day, compared with Moscow: 17 h 19 min against 17 h 34 min.

45°best year-round tilt here; across Russia it runs from 32° in Derbent to 54° in Yakutsk.

Of the 980 places in Russia, Novorossiysk gets the most sun (3.96 peak sun hours a day) and Polyarnyy the least (1.93); Katav-Ivanovsk ranks joint 530th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.59 kWh a day here, against 1.31 kWh on average in Russia. The shortest day lasts 7 h 13 min, +13 min compared with Moscow.

The sunniest places in Russia

Solar forecast for Katav-Ivanovsk, next 48 hours

Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.

Loading the latest forecast…

Questions about the sun in Katav-Ivanovsk

What is the best solar panel angle in Katav-Ivanovsk?
For a fixed array facing south, the best year-round tilt in Katav-Ivanovsk is 45°, worth about 1185 kWh per kWp a year. An off-grid system that has to get through December does better at about 77°.
What time is sunrise and sunset in Katav-Ivanovsk today?
On 25 October 2026 the sun rises at 07:55 and sets at 17:46 local time (UTC+5), giving 9 h 50 min of daylight. Solar noon is at 12:50.
How many peak sun hours does Katav-Ivanovsk get?
On a flat surface 3.0 hours a day averaged over the year, from 0.5 in December to 5.7 in June. Panels tilted at 70° receive 1.7 sun hours a day in December.
How high does the sun get in Katav-Ivanovsk?
At solar noon the sun stands 58.7° above the horizon on the June solstice and 11.9° on the December solstice.
Is Katav-Ivanovsk a good place for solar panels?
With 3.0 peak sun hours a day on flat ground, Katav-Ivanovsk ranks joint 530th of 980 places in Russia for sunshine. A 1 kWp array at the best angle (45°) makes about 1,186 kWh a year here, 1% less than the average place in Russia.

Places near Katav-Ivanovsk

All places in Russia

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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.