Home/Calculators/Brazil on Aletheia

Campo Grande

Mato Grosso do Sul, Brazil
Today
Feb 21, 2026
Poor

Netflix & Chill Night (Too Cloudy)

82% cloud cover — nothing to see tonight. Good time to plan next week.

Tonight's Forecast
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
Fair
Photography-specific metric factoring cloud quality and golden hour potential for landscape shooters.

Light Windows Today

Blue HourGolden HourGolden HourBlue Hour
4 AM12 PM11 PM
Sunrise
5:32 AM
Golden: 43min
Sunset
6:11 PM
Golden: 43min
True Darkness
7:27 PM
Stars visible

Add to Calendar

Get reminders for golden hour and dark sky windows

Morning Golden Hour
5:18 AM - 6:02 AM
Evening Golden Hour
5:41 PM - 6:25 PM
Dark Sky Window
7:27 PM onwards
📱 How to use:
  1. 1. Download the .ics file above
  2. 2. Open it with your calendar app (iPhone Calendar, Google Calendar, Outlook)
  3. 3. Events will be added automatically
  4. 4. You'll get 30-minute reminders before each window
30-min reminders
All calendar apps
Timezone aware
No sign-up needed

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
Campo Grande 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
60%
Moderate cloud cover - potential for dramatic skies
Morning
51%
Evening
82%
Overnight
14%
Precipitation
35%
Possible
Wind
10
km/h avg
Gusts up to 26 km/h
🟢 Calm - Excellent for tracking
Humidity
72%
High - May cause haze
Visibility
22.4
km
Excellent clarity
Temperature
33°C
High
/
22°C
Low
Seeing
4
/ 5
Excellent - Atmospheric stability
Transparency
2
/ 5
Moderate - Air clarity
Conditions Summary
🌫️ Hazy conditions - Bright objects only, consider light pollution filters

Nearby Dark Sky Locations

Within 100km

Campo Verde

Bortle
8
2
Dramatic improvement
60.6km·~45min

Lucas

Bortle
8
2
Dramatic improvement
474.7km·~5h 56min
💡 These locations have significantly darker skies (8 → 2). Expect 64x more visible stars.

Need to calculate camera settings?

Use our free calculators for shutter speed, hyperfocal distance, and field of view

Open Calculators