Multiple outlets report that UK business activity shrinks for the first time in a year in May, according to the S&P Global flash UK composite purchasing managers’ index (PMI). The index, which is closely watched by economists as an indicator of economic momentum, records a reading of 48.5 for May. Because the PMI is below the 50 threshold separating expansion from contraction, the latest result points to a contraction in overall business activity. The reports describe the move as part of a broader “perfect storm,” without specifying a single cause, and they frame the data as an inflection from prior trends earlier in the year when the index had not indicated contraction. Overall, the coverage focuses on the May flash PMI figure as the key data point, highlighting that it marks the first time in a year the composite PMI drops into contraction territory. The outlets do not provide additional sector breakdowns or confirm subsequent final PMI readings in the excerpts provided, but they present the flash estimate as the immediate evidence of weakening activity.