Published April 2, 2026 | Version v1
Dataset Open

Data for manuscript: "Effects of model resolution on predicting atmospheric ducting conditions with Harmonie-AROME" by Karoliina Hämäläinen et al.

Contributors

Data collector:

Project leader:

Supervisor:

  • 1. ROR icon Finnish Meteorological Institute

Description

This dataset contains four tarballs and three .csv-files containing point forecasts at Utö location and observations from Utö mast. The data is used in the manuscript: "Effects of model resolution on predicting atmospheric ducting conditions with Harmonie-AROME" by Hämäläinen et al. (2026). In the study, the effects of model resolution on forecasting atmospheric ducting conditions was examined and compared against in-situ obervations.

The tarballs include point forecasts for four different model resolution combinations.

  • The horizontal resolution was tested for 2500m and 750m.
  • The vertical resolution was tested with 65 and 90 hybrid levels.
  • The model data includes hourly forecasts.

The csv-files include the observational data form Utö measurement station.

  • AWS station information for near by Automated Weather Station data.
  • Mast measurement from 30m high mast
  • Additional level from a 59m high mast

Files

Uto_T_RH_59m_1min.csv

Files (55.4 MB)

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Checksum: md5:aa91c8a17d7bde888e50de975c41e01f

PID: http://hdl.handle.net/11304/0c38ea23-90c2-4df5-866c-51d66246db9d
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Additional details

FMI metadata

Process step
Scripts for plotting the data: https://github.com/KHamalainen/Harmonie-AROME_ducting_plotting
Model
Harmonie-AROME cy43h2.2.1
Parameter
Parameter name : Temperature
Parameter unit : K
Parameter description : t
Parameter name : Specific humidity
Parameter unit : kg kg**-1
Parameter description : q
Parameter name : U component of wind
Parameter unit : m s**-1
Parameter description : u
Parameter name : V component of wind
Parameter unit : m s**-1
Parameter description : v
Parameter name : Pressure
Parameter unit : Pa
Parameter description : p
Parameter name : Height
Parameter unit : m
Parameter description : h
Parameter name : Water vapour pressure
Parameter unit : hPa
Parameter description : e
Parameter name : Radio refractivity
Parameter unit : unitless
Parameter description : N
Parameter name : Modified refractivity
Parameter unit : unitless
Parameter description : M
Data levels (meter, hectoPascal, degree, sigma pressure levels, other) in vertical direction(+/-) for example 1500 m or 850 hPa
Level : Harmonie-AROME hybrid levels
Level unit : meter
Level : Utö observations from mast levels: 2m, 5m, 10m, 20m, 30m, 59m
Level unit : meter
Resolution unit
meter
Supplemental information
model data also available for 2500 m and 750 m horizontal rezolution.
Topic category
http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/climatologyMeteorologyAtmosphere

Temporal Coverage

Ranges:

Start date: 2022-06-19
End date: 2022-07-11

Locations

Utö Point: (https://doi.org/10.5194/os-14-617-2018)