Mistrindle

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Everyone
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About this app

Notice the sky. Keep the details.

Mistrindle is a personal field notebook for the weather you actually observe. Keep a garden corner, a balcony or a favourite walking spot in its own place, then collect the small details that make each day different.

WRITE A PAGE FROM THE SKY
Record the time, sky condition, cloud form and amount of cloud cover. Add temperature, humidity, pressure or wind readings when you have them, and leave anything you did not measure blank. Keep the source of a reading alongside the words that describe what caught your eye.

FIND THE DETAILS AGAIN
Browse your observation archive, search your notes, filter by sky condition and mark pages you want to return to. Edit a reading when you need to correct it without losing the rest of the observation.

KEEP A MEANINGFUL RAIN LEDGER
Save one daily rainfall total for each place. The calendar distinguishes a positive reading, a recorded zero and an unrecorded day. Monthly totals include only the days you entered, so an empty page never quietly becomes a dry day.

BUILD A FIELD RHYTHM
Create a short checklist for your own observation routine. Check the collector, read an instrument, look across the whole sky or write a detail. Save a session in progress, finish it when every step is done and keep a reflection alongside it. Earlier sessions preserve their original steps even when you later change the routine.

LOOK BACK WITH CONTEXT
Review a chosen period for one place. See how many observations and temperature readings you recorded, their mean and extremes, your rainfall totals and the coverage behind them. Compare two date windows without pretending that missing hours or days were observed.

CARRY A SMALL FIELD KIT
Convert temperature, wind speed, pressure and rainfall units. Estimate rainfall depth from collected water and a circular or rectangular collector opening. Read practical methods for keeping a consistent viewpoint, understanding missing readings and making useful comparisons.

LEARN A FEW CLOUD NAMES
Browse brief notes on the ten main cloud genera. Use them as a starting point for looking, not as automatic identification. There is always room to leave a cloud unidentified and describe it in your own words.

Mistrindle is a notebook, not a forecast or warning service. It does not measure weather through your phone or connect to live stations. All observations and readings are entered by you. For forecasts, warnings and decisions involving safety, consult your local official weather service.

Your notebook stays on your device. No account or location permission is required.
Personal weather notes for sky observations, rain totals and field routines.
Updated on
Oct 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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What’s new

1 (1.0.0)
Content rating
Everyone
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App support

About the developer
Digital Arv ApS
lindhenrik888@gmail.com
Gunnar Clausens Vej 78 8260 Viby J Denmark
+44 7457 409473