Compared to the reference period 1991-2020, above-average precipitation fell in April, particularly in eastern Switzerland and the Valais. Ticino, Geneva and parts of the Three Lakes region, on the other hand, received too little precipitation. In
following climate blog
You can find further information about the month of April 2023.
Spatial distribution of precipitation totals
in March and April 2023, shown in % of the 1991-2020 norm. The map shown in the April climate blog only includes data up to April 27th. The data for the last days of April with high rainfall were not yet available at the time of publication. (MeteoSwiss)
Using the so-called climate diagrams, which you can find on our
website
It is clear that, from a climatological point of view, May normally has more precipitation than April. Nevertheless, the current May, with the precipitation so far and the forecast, also ranks among the rainy months.
Precipitation total from May 1st 06 UTC to May 10th 06 UTC. (MeteoSwiss)
Overall, there was above-average rainfall in certain singapore phone number library regions during the spring months (March, April and early May). More than half of the total rainfall has already been recorded in Valais, eastern Switzerland and the central northern slopes of the Alps. In Ticino, however, and in Poschiavo, there is still a rainfall deficit.
Spatial distribution of precipitation totals
from March 1 to May 9, 2023, shown in % of the 1991-2020 norm. (MeteoSwiss)
As already mentioned, the weather will remain how to prepare for series a funding changeable over the next few days and there is a chance of rain. A stable and dry high pressure phase is not yet in sight.
According to current records, the month of May should ultimately adb directory end with a precipitation surplus. The figure below shows the precipitation accumulation for different stations. These are measurements from March 1 to May 9 and forecasts from May 10. The column on the right lists the top five driest and wettest spring months (March to May).
Individual regions in Valais, eastern Switzerland and on the central northern slopes of the Alps will probably rank in the top 5 or 10 wettest spring months. Other regions will rank lower in the list. The final assessment can of course only be made after the end of the month.