How to calculate the hourly humidity: Difference between revisions

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===Hourly humidity===
 
The [[Hourly_humidity_(Heat_Overlay)|hourly humidity]] can be selected directly, since it is provided as a percentage and also required as a percentage.
The [[Hourly_humidity_(Heat_Overlay)|hourly humidity]] can be selected directly from the ''U'' column of the [[KNMI weather data]], since it is provided as a percentage and also required as a percentage.


[[File:Tutorial_hourly_humidity_(Heat_Overlay).png]]
[[File:Tutorial_hourly_humidity_(Heat_Overlay).png]]


==Also see==
{| class="wikitable"
For more information on the KNIM historical weather data table and how to download this information please go to the [[Tutorial dutch model attributes (Heat_Overlay)|Tutorial_dutch_model_attributes_(Heat_Overlay)]]
! Column
! Name
! Unit
! Dutch Description
|-
|2/B
|YYYYMMDD
|Date
|''datum (YYYY=jaar,MM=maand,DD=dag)''
|-
|3/C
|HH
|Hour
|''tijd (HH=uur, UT.12 UT=13 MET, 14 MEZT. Uurvak 05 loopt van 04.00 UT tot 5.00 UT''
|-
|20/S
|U
|%
|''Relatieve vochtigheid (in procenten) op 1.50 m hoogte tijdens de waarneming''
|}
 
{{article end
|notes=
* The values at each hour regard the measurement over the preceding hour up to that time. To obtain the value for 12:00 UTC, the values at 12:00 UTC must be used.
|seealso=
* [[Hourly humidity (Heat Overlay)]]
* [[KNMI weather data]]
}}
 
[[Category:How-to's]]

Latest revision as of 08:26, 5 February 2024

The hourly humidity can be selected directly from the U column of the KNMI weather data, since it is provided as a percentage and also required as a percentage.

Tutorial hourly humidity (Heat Overlay).png

Column Name Unit Dutch Description
2/B YYYYMMDD Date datum (YYYY=jaar,MM=maand,DD=dag)
3/C HH Hour tijd (HH=uur, UT.12 UT=13 MET, 14 MEZT. Uurvak 05 loopt van 04.00 UT tot 5.00 UT
20/S U % Relatieve vochtigheid (in procenten) op 1.50 m hoogte tijdens de waarneming

Notes

  • The values at each hour regard the measurement over the preceding hour up to that time. To obtain the value for 12:00 UTC, the values at 12:00 UTC must be used.

See also

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