Instantaneous Dew Point | Interval Values of Dew Point
Dew Point
Instantaneous Dew Point
Gives the instantaneous value of the dew point temperature at the indicated level.dew_point_<level>:<unit>
Available levels (global): 2m - 20000m (continuously), 1000hPa, 950hPa, 925hPa,
900hPa, 850hPa, 800hPa, 700hPa, 500hPa, 300hPa
Available units: C, F, K
Example
- Create a time series for the dew point in °C at two meters.
- Current situation: https://api.meteomatics.com/__replace__0T00:00:00ZP2D:PT3H/dew_point_2m:C/47.412164,9.340652/html
Interval Values of Dew Point
Gives the mean, maximum or minimum dew point at the indicated level over the indicated duration.dew_point_<measure>_<level>_<interval>:p
Available levels (global): 2m - 20000m (continuously), 1000hPa, 950hPa, 925hPa,
900hPa, 850hPa, 800hPa, 700hPa, 500hPa, 300hPa
Available measures: mean, min, max
Available intervals: 1h, 2h, 3h, 6h, 12h, 24h
Available units: C, F, K
Examples
- Time series for the minimum dew point at a height of 2 meters using 6 hour intervals in St. Gallen.
- Current situation: https://api.meteomatics.com/__replace__0T00:00:00ZP3D:PT6H/dew_point_min_2m_6h:K/47.4244818,9.3767173/html?source=mix
Atmospheric Pressure and Density
The computation of pressure parameters is based on data of NASA's SRTM digital elevation model, where it is available (between 60°N and 60°S). Model topography is used elsewhere.Pressure Adjusted to Sea Level
Gives the pressure adjusted to sea level.msl_pressure:<unit>
Available units: hPa, Pa, psi
Examples
- Display the predicted evolution of the adjusted pressure for the next three days.
https://api.meteomatics.com/__replace__0T00:00:00ZP3D:PT6H/msl_pressure:hPa/47.412164,9.340652/html
Surface Pressure
Gives the surface pressure.sfc_pressure:<unit>
Available units: hPa, Pa, psi
Examples
- Show the predicted surface pressure evolution for the next three days.
https://api.meteomatics.com/__replace__0T00:00:00ZP3D:PT6H/sfc_pressure:hPa/47.412164,9.340652/html
- The predicted surface pressure for the next two days in json format.
https://api.meteomatics.com/__replace__0T00:00:00ZP2D:PT6H/sfc_pressure:hPa/47.412164,9.340652/json
{"version":"3.0","user":"api-test","dateGenerated":"2018-02-14T12:39:08Z","status":"OK","data": [[{"parameter":"sfc_pressure:hPa","coordinates":[{"lat":47.4122,"lon":9.34065,"dates": [{"date":"2018-01-01T00:00:00Z","value":924.2},{"date":"2018-01-01T06:00:00Z","value":926.8}, {"date":"2018-01-01T12:00:00Z","value":924.7},{"date":"2018-01-01T18:00:00Z","value":917.8}, {"date":"2018-01-02T00:00:00Z","value":924.2},{"date":"2018-01-02T06:00:00Z","value":927.6}, {"date":"2018-01-02T00:00:00Z","value":924.2},{"date":"2018-01-02T06:00:00Z","value":927.6}, {"date":"2018-01-02T12:00:00Z","value":930.2},{"date":"2018-01-02T18:00:00Z","value":930.4}, {"date":"2018-01-03T00:00:00Z","value":925.6}]}]}]}
- The current surface pressure of Switzerland in png format.
https://api.meteomatics.com/now/sfc_pressure:hPa/switzerland:0.01,0.01/png
Surface Pressure Mean
Gives the surface pressure mean over the given interval.sfc_pressure_mean_<interval>:<unit>
Available intervals: 1h - 24h (spacing: 1 h)
Available units: hPa, Pa, psi
Examples
- Show the forecast for the surface pressure 24h mean for the next ten days.
https://api.meteomatics.com/__replace__0T00:00:00ZP10D:PT24H/sfc_pressure_mean_24h:hPa/47.412164,9.340652/html
Pressure at Higher Altitudes
The atmospheric pressure is available at any height level above ground up to 10 km.pressure_<level>:<unit>
Available altitude levels: 1m - 10000m (continuously)
The level can be combined with the mean over a time interval.
pressure_mean_<level>_<interval>:<unit>
Available intervals: 1h - 24h (spacing: 1 h)
Available units: hPa, Pa, psi
Atmospheric Density
The density of air at any height level above ground up to 10 km.air_density_<level>:<unit>
Available altitude levels: 2m - 10000m (continuously)
Available units: kgm3
air_density_mean_<level>_<time>:<unit>
Available intervals: 1h - 24h (spacing: 1 h)
Available units: kgm3
Wind
Instantaneous Wind Speed
Gives the instantaneous wind speed at the indicated level.wind_speed_<level>:<unit>
Available altitude levels: 10m - 10000m (continuously)
Available pressure levels (global): 1000hPa, 950hPa, 925hPa, 900hPa, 850hPa, 800hPa, 700hPa, 500hPa, 300hPa, 250hPa, 200hPa, 150hPa, 100hPa, 70hPa, 50hPa, 10hPa
Available speed units: ms, kmh, mph, kn, bft
Examples
- Wind speed chart created with MetX. Colored areas indicate wind speeds at 10 m height, isolines denote mean sea level pressure. The grid of red numbers shows wind speed values at that location:
- This csv output shows the wind speed at 850 hPa over Switzerland
https://api.meteomatics.com/__replace__0T00:00:00Z/wind_speed_850hPa:ms/52,5_45,12:5x5/csv
validdate;2018-02-21 00:00:00 parameter;wind_speed_850hPa:ms data;5;6.75;8.5;10.25;12 52;