Read a city's climate,
before a line is drawn.

Load a weather file or pick a city and the climate becomes a brief: the headline numbers, the charts behind them, and the design findings the site raises, ranked. Read it on screen, export the charts, or send the link.

Free to try, no account for the preview. First result under 1 min.

  • A ranked design brief
  • Comfort, sun, wind, rain
  • Exports PNG and SVG
Climate Dashboard: london.epw

Findings, not a data dump

Each finding states what the site asks of the building, and links to the chart behind it.

By design question

Heat and cold, sun and sky, wind, water and humidity, each with its evidence.

Any city, or your file

Start from a place on the map, or bring your own weather file.

Built in your browser

The file is read locally; the link leaves only when you copy it.

The climate briefOne file, read as decisions.

The climate brief

One file, read as decisions.

The brief names the climate, sets out the headline numbers and a year at a glance, then ranks the design findings: what this place asks of the building, in the order it matters. Every finding links to the chart that proves it.

Open the evidence by question, heat and cold, sun and sky, wind, water and humidity, and read the brief first, the charts only when you want the working. Nothing runs until you load a file, and nothing needs an account.

  • A ranked brief

    The design findings in order, each with the number behind it

  • Evidence by question

    Four sections of charts, grouped by design question

  • Portable

    Copy the link, or export any chart as PNG or SVG

Plans

Free to design. Pro for client work.

The whole tool is open to everyone. Read the brief and export the charts without an account.

Free

$0

forever, for learning and personal work

  • Every export format
  • Nothing to install
Start free
For client work

Pro

$29

per month, or $290 a year

  • 150 Advisor questions a month
  • Clean exports, no watermark
  • Cancel any time
Upgrade to Pro

Education

Free

with a verified academic email

  • Renews yearly while you study
  • Educational watermark
Verify as student

Limits shown are the live ones for this tool. Free and Education are for learning and personal exploration; client and commercial work needs Pro. See the terms. Want the method and its limits? Read the tutorial.

Export formats

Leaves as a working file

The brief is a page you read on screen and send as a link; the charts leave as image files for a report, a deck or a board.

Try an export

Charts open in any browser, and drop into Word, PowerPoint, InDesign or Illustrator.

A report or a deck

Any chart as a flat image, ready to drop into a document or presentation.

  • PNG
  • SVG

Your climate

A colleague or a class

The station and layer in one link you can copy and send.

  • Copy link

FAQ

Common questions

Everything about data, formats and plans. Still curious? The tutorial goes deeper, and the Report button inside the tool reaches us.

Where does the climate data come from?

From the weather file you load, or the station you pick on the map. The file carries its own summary, so the brief is read straight from the data rather than a separate database.

What is in the brief?

The climate named, the headline numbers, a year at a glance and a ranked list of design findings. Each finding opens the chart that backs it.

What can I export?

Any chart as PNG or SVG, and the station and layer as a link you can copy. The brief itself is a page in the tool.

Is it a forecast?

No. A weather file describes a typical year assembled from past records, not a specific future year. The design conditions come from the file's own summary.

Is anything gated?

No. Every finding, chart and export is open on every plan, including Free.

Does my file leave my machine?

No. The weather file is read in your browser. It leaves only if you copy the link to share it.

Read a city's climate in five minutes, before a line is drawn.