Nagoya
Aichi, Japan
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
Poor
Photography-specific metric factoring cloud quality and golden hour potential for landscape shooters.
Light Windows Today
4 AM12 PM11 PM
Sunrise
6:26 AM
Golden: 50min
Sunset
5:43 PM
Golden: 50min
True Darkness
7:08 PM
Stars visible
Add to Calendar
Get reminders for golden hour and dark sky windows
Morning Golden Hour
6:10 AM - 7:00 AM
Evening Golden Hour
5:09 PM - 5:59 PM
Dark Sky Window
7:08 PM onwards
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- 1. Download the .ics file above
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- 3. Events will be added automatically
- 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
Nagoya 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
93%
Overcast - poor conditions for photography
Morning
79%
Evening
100%
Overnight
92%
Precipitation
92%
Very likely
Wind
8
km/h avg
Gusts up to 16 km/h
🟢 Calm - Excellent for tracking
Humidity
92%
High - May cause haze
Visibility
14.8
km
Excellent clarity
Temperature
14°C
High
/
8°C
Low
Seeing
2
/ 5
Fair - Atmospheric stability
Transparency
1
/ 5
Hazy - Air clarity
Conditions Summary
🌪️ Poor seeing - Stick to wide-field imaging or wait for better atmospheric stability
Nearby Dark Sky Locations
Within 100km
Kumano
Bortle
9
3
Dramatic improvement
159km·~1h 59min
Maniwa
Bortle
9
3
Dramatic improvement
290.5km·~3h 38min
Muroto-misakicho
Bortle
9
3
Dramatic improvement
328.3km·~4h 6min
💡 These locations have significantly darker skies (9 → 3). Expect 64x more visible stars.
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