Frankfurt am Main
Hesse, Germany
Today
Feb 22, 2026
Forecast For
Feb 21, 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
7:24 AM
Golden: 1h 6min
Sunset
5:53 PM
Golden: 1h 6min
True Darkness
7:41 PM
Stars visible
Add to Calendar
Get reminders for golden hour and dark sky windows
Morning Golden Hour
7:04 AM - 8:10 AM
Evening Golden Hour
5:08 PM - 6:13 PM
Dark Sky Window
7:41 PM onwards
📱 How to use:
- 1. Download the .ics file above
- 2. Open it with your calendar app (iPhone Calendar, Google Calendar, Outlook)
- 3. Events will be added automatically
- 4. You'll get 30-minute reminders before each window
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Moon Phase
14%
Phase
Waxing Gibbous
Illumination
14%
💡 Slight Moon Interference
Moon may affect darkest sky observations
Light Pollution
8
Class 1
DarkClass 5
SuburbanClass 9
City
DarkClass 5
SuburbanClass 9
City
Frankfurt am Main Classification
Poor for Astronomy
Bortle Class 8: City Sky
City sky
Visible Tonight
Sky glows whitish gray, only brightest stars visible, M44 invisible
💡 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
100%
Overcast - poor conditions for photography
Morning
100%
Evening
100%
Overnight
100%
Precipitation
49%
Possible
Wind
11
km/h avg
Gusts up to 28 km/h
🟡 Breezy - May affect tracking
Humidity
92%
High - May cause haze
Visibility
18.4
km
Excellent clarity
Temperature
9°C
High
/
0°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
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