45 datasets

A SIGMET is a warning for (large) aviation that reports on (un)foreseen dangerous weather conditions and should therefore be treated with priority. The area for which the KNMI issues a SIGMET is the A...

Warning for aviation reporting unforeseen dangerous weather conditions up to FL100 in the Amsterdam FIR, including the concession area in the North Sea (North Sea Area V). An AIRMET is issued maximal ...

Instrumental observations of the weather have been regularly performed in the Netherlands since the end of the 17th century. An inventory was made of this period before 1854 at KNMI. The observations ...

An important variable to calculate local temperatures is the Sky View Factor (SVF) which is the fraction of sky visible from the ground. The SVF depends on the height of the obstacles in the surroundi...

Archive of dutch METARs. A METAR is a weather observation report for aviation, which is routinely prepared every half hour on HH+25 and HH+55 hours for Dutch airports. The measurement data used as inf...

Gridded files of daily maximum temperature in the Netherlands. Based on 33 -35 automatic weather stations of the KNMI.

Gridded files of daily precipitation sum in the Netherlands measured on +- 300 locations of the voluntary network from 08:00-08:00 UT. Grids are calculated based on validated data with a 4 week delay ...

Gridded files of daily minimum temperature in the Netherlands. Based on 33 -35 automatic weather stations of the KNMI.

Gridded files of daily mean temperature in the Netherlands. Based on 33 -35 automatic weather stations of the KNMI.

Transformed daily time series for reference evaporation according to Makkink for the KNMI'14 scenarios for around 2030, 2050 and 2085 for 14 stations in the Netherlands (revised 2015). Can also be dow...