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 Status: Ongoing analysis Material from: Linus, ...Rebecca


 

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Discussed in the following Daily reports:

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1. Impact

During March, April and May 2022 north-western India and Pakistan experienced much higher temperatures than normal. For example, during the second week of May several stations reached 50C.

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The plot below shows the the-series for 12UTC temperatures for Jacobabad in Pakistan for 2021 (grey) and so far in 2022 (red). Daily values as thin lines, 7-days running mean as thick lines and ERA5 daily climatology as dashed lines. Since mid-March 2022 to mid-May the city experienced a more or less continuous heatwave. 

The plots below shows the climatological (ERA5 1991-2020) mean (left) and max (right) UTCI for May. Anything over 26 indicates some heat stress, and >46 is extreme heat stress.

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The animation below shows the daily max (from hourly ERA5 data) UTCI for each day from 1st March 2022 to 19th May 2022:

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The plots below show the difference between the ERA5 mean UTCI for April 2022 and the ERA5 climatological mean UTCI for April (1991-2020) (left), and the difference between the ERA5 max UTCI for April 2022, and the 75th percentile of climatology (right)

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The animation below shows the difference between the ERA5 daily mean UTCI and the ERA5 climatological mean UTCI (1991-2020, based on monthly means for the respective month), for each day from 1st March to 19th May 2022:

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3. Predictability

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