Campinas
São Paulo, Brazil
Today
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
6:00 AM
Golden: 44min
Sunset
6:43 PM
Golden: 44min
True Darkness
8:00 PM
Stars visible
Add to Calendar
Get reminders for golden hour and dark sky windows
Morning Golden Hour
5:46 AM - 6:30 AM
Evening Golden Hour
6:12 PM - 6:57 PM
Dark Sky Window
8:00 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
30-min reminders
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Moon Phase
14%
Phase
Waxing Gibbous
Illumination
14%
💡 Slight Moon Interference
Moon may affect darkest sky observations
Light Pollution
9
Class 1
DarkClass 5
SuburbanClass 9
City
DarkClass 5
SuburbanClass 9
City
Campinas 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
96%
Overcast - poor conditions for photography
Morning
93%
Evening
100%
Overnight
97%
Precipitation
79%
Very likely
Wind
19
km/h avg
Gusts up to 42 km/h
🟡 Breezy - May affect tracking
Humidity
67%
Moderate
Visibility
24.1
km
Excellent clarity
Temperature
32°C
High
/
22°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
Água Rasa
Bortle
9
3
Dramatic improvement
336.7km·~4h 13min
Pompéu
Bortle
9
3
Dramatic improvement
463.6km·~5h 48min
Papanduva
Bortle
9
3
Dramatic improvement
494.7km·~6h 11min
💡 These locations have significantly darker skies (9 → 3). Expect 64x more visible stars.
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