↶METEO WORKSPACE

CALMET / WIND2D / TRAJ2D

Follow the path
of the air.

A point on the map. An arrival time.
Trace the wind back in time.

ATMOSPHERIC BACKTRAJECTORIES01 — EXPLORE THE WIND

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YOUR ANALYSIS WORKSPACE

Sign in to your domain

Choose an area and access the available meteorological data.

Username Password Domain of interest

The domain identifies the area of the CALMET run.

Restricted access · CALMET model data

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PrOlor BacktrajectoriesMETEO WORKSPACE

Domain

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01SET UP YOUR ANALYSIS

Where does the air come from?

Place the receptor inside the domain and choose an arrival time.

Preview using real test results. The receptor and duration match the existing calculation.

CALMET RUN

Reading model data…

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Model standard time

Arrival point

Find an address

Search inside the CALMET domain, then choose a result to place the marker.

Click the map or enter the coordinates.

X UTM (m)

Y UTM (m)

UTM · WGS84

Trajectory time Arrival time at the receptor

Maximum time to trace back

Reading domain…

TIME TRACED BACK—

The trajectory is shorter than requested: the available data or domain limit was reached.

Download GeoJSON↓

Times use CALMET’s fixed standard time zone.
The map marker is the trajectory’s arrival point.

Address searches are sent to Photon · © OpenStreetMap

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Choose the arrival pointClick inside the domain outline

CALMET domainReceptorBack in time