Monthly Weather Events - Mace Head

Weather events for MACE HEAD up to 29-Feb-2024

Number of days with Rainfall > 10mm.

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024 2 3 n/a n/a n/a n/a n/a n/a n/a
2023 3 0 5 2 1 1 4 2 5 6 3 7
2022 1 3 1 0 2 3 1 1 3 6 5 4
2021 6 1 2 0 3 0 1 2 4 4 1 5

Number of days with a maximum 10-min. mean wind speed >= 15m/s

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024 12 9 n/a n/a n/a n/a n/a n/a n/a
2023 14 3 8 3 1 0 7 4 8 0 15 18
2022 9 21 6 2 2 7 0 2 4 15 18 11
2021 3 13 9 0 7 0 0 4 3 8 8 10

Number of days with Minimum Temperature < 0 deg. C

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024 3 0 n/a n/a n/a n/a n/a n/a n/a
2023 2 0 0 0 0 0 0 0 0 0 0 1
2022 0 0 0 0 0 0 0 0 0 0 0 7
2021 3 3 0 0 0 0 0 0 0 0 0 0

An objective and measurable approach was adopted in relation to what is considered to be a weather event which could trigger a delay event, i.e. the contractor gets additional time. A delay event is triggered when a weather event exceeds a defined threshold (90th percentile) value in any given month.

Weather events are:

  • Number of days per month with a rainfall amount > 10mm.
  • Number of days per month with a maximum 10-min. mean wind speed >=15m/s.
  • Number of days per month with a minimum temperature < 0 deg. C.