Changchun
Jilin, China
Today
Feb 26, 2026
Forecast For
Feb 25, 2026
0
/ 100
First Light Index
Poor
Our proprietary metric combining sky clarity, moon interference, and light pollution for optimal stargazing conditions.
0
/ 100
Shutter Score
Good
Photography-specific metric factoring cloud quality and golden hour potential for landscape shooters.
Light Windows Today
4 AM12 PM11 PM
Sunrise
6:21 AM
Golden: 57min
Sunset
5:21 PM
Golden: 57min
True Darkness
6:57 PM
Stars visible
Add to Calendar
Get reminders for golden hour and dark sky windows
Morning Golden Hour
6:03 AM - 7:00 AM
Evening Golden Hour
4:41 PM - 5:39 PM
Dark Sky Window
6:57 PM onwards
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- 1. Download the .ics file above
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- 4. You'll get 30-minute reminders before each window
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Moon Phase
56%
Phase
First Quarter
Illumination
56%
⚠️ High Moon Interference
Bright moonlight will wash out faint deep sky objects
Light Pollution
9
Class 1
DarkClass 5
SuburbanClass 9
City
DarkClass 5
SuburbanClass 9
City
Changchun Classification
Poor for Astronomy
Bortle Class 9: Inner City Sky
Inner city sky
Visible Tonight
Entire sky brightly lit, only Moon, planets, and brightest stars visible
💡 Urban Sky Recommendation
Focus on lunar and planetary observation. Consider driving to a darker location for deep sky work.
💡 Tip: Check "Nearby Dark Sky" section below to find better observing sites within driving distance
Weather Conditions
Cloud Cover
59%
Moderate cloud cover - potential for dramatic skies
Morning
26%
Evening
93%
Overnight
23%
Precipitation
0%
Very unlikely
Wind
22
km/h avg
Gusts up to 50 km/h
🔴 Windy - Challenging conditions
Humidity
50%
Moderate
Visibility
24.1
km
Excellent clarity
Temperature
9°C
High
/
-7°C
Low
Seeing
4
/ 5
Excellent - Atmospheric stability
Transparency
4
/ 5
Very Clear - Air clarity
Conditions Summary
⭐ Premium conditions - Excellent for high-magnification planetary work and deep sky imaging
Nearby Dark Sky Locations
Within 100km
Fate
Bortle
9
3
Dramatic improvement
115.6km·~1h 27min
Huinan
Bortle
9
3
Dramatic improvement
159.1km·~1h 59min
Baishishan
Bortle
9
2
Dramatic improvement
183.8km·~2h 18min
💡 These locations have significantly darker skies (9 → 3). Expect 64x more visible stars.
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