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Find out more about UV levels and how ozone anomalies may affect them.
'March winds and April showers bring forth May flowers'
Depending upon which definition you use, there are actually two different dates that mark the first day of spring.
The 2018 pollen season was the most severe for more than a decade and the weather is to blame, but could new research offer hope to the 18 million hay fever sufferers in the UK?
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