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• An average October comes to a close

  of the 2024/25 season, brought wet and windy weather to the UK between 20-21 October with the strongest winds across north-western areas. While crossing the Atlantic the area of low pressure interacted with a powerful jet stream as it approached the UK, rapidly intensifying and deepening as the central

• uk_monthly_climate_summary_201809.pdf

  , with the arrival of the first two named storms of the 2018/19 season, Storm Ali on the 19th and Storm Bronagh on 20th to 21st, during a spell of very windy weather. There were no significant weather impacts prior to the arrival of Storm Ali on the 19th. Ex-tropical Storm Helene approached the UK on the 17th

• uk_monthly_climate_summary_201809pdf

  , with the arrival of the first two named storms of the 2018/19 season, Storm Ali on the 19th and Storm Bronagh on 20th to 21st, during a spell of very windy weather. There were no significant weather impacts prior to the arrival of Storm Ali on the 19th. Ex-tropical Storm Helene approached the UK on the 17th

• Why pollen levels are high this week, and looking ahead

  , 2026 How weather conditions influence pollen Different elements of the weather affect pollen in different ways. Warm, wet weather earlier in the season supports plant growth and pollen development. Once pollen is ready to be released, warm and dry conditions with a light breeze are ideal

• faq_on_ukcp_local_issuepdf

  . standard-deviation) across the 12-member UKCP Local (2.2km) ensemble. This can be seen in some variables in some seasons, and especially in some locations. A detailed breakdown of this is available in the Technical Note and reproduced here in Table 1 in the Appendix. 3 Which existing UKCP documents

• Pollen forecast: Pollen levels remain low across the UK as autumn approaches

  as autumn approaches Author: Met Office Thu 27 Aug 2026 Pollen levels are expected to remain generally low across the UK over the next five days as we move further towards the end of the summer pollen season. Showery and unsettled conditions across many areas are likely to help suppress pollen

• north-west-england--isle-of-man_-climate-met-office.pdf

  that falls in these seasons. In summer, convection caused by solar surface heating sometimes forms shower clouds and a large proportion of rain falls from showers and thunderstorms then. A further factor that greatly affects the rainfall distribution is altitude. Moist air that is forced to ascend hills

• north-west-england--isle-of-man_-climate-met-officepdf

  that falls in these seasons. In summer, convection caused by solar surface heating sometimes forms shower clouds and a large proportion of rain falls from showers and thunderstorms then. A further factor that greatly affects the rainfall distribution is altitude. Moist air that is forced to ascend hills

• ukcp-cmip5-downscaling-reportpdf

  member of RCM-PPE that gives lower PSS values though). This is consistent with the large (and significant) cold and wet biases seen in the north of the UK in this model in this season (Figures 16 and 18). The nested CPM-MRI reduces the contribution to the total rainfall from days with high rainfall

• ukcp-cmip5-downscaling-report.pdf

  member of RCM-PPE that gives lower PSS values though). This is consistent with the large (and significant) cold and wet biases seen in the north of the UK in this model in this season (Figures 16 and 18). The nested CPM-MRI reduces the contribution to the total rainfall from days with high rainfall