Monthly Weather Events - Markree Castle

Weather events for MARKREE 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 3 1 n/a n/a n/a n/a n/a n/a n/a n/a
2023 3 0 5 3 1 1 4 4 4 3 5 8
2022 0 5 1 3 3 3 1 3 4 6 5 3
2021 5 5 4 0 6 1 3 6 2 3 3 4

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 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
2023 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
2022 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
2021 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a

Number of days with Minimum Temperature < 0 deg. C

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024 13 3 n/a n/a n/a n/a n/a n/a n/a n/a
2023 7 6 8 5 0 0 0 0 0 3 5 5
2022 4 3 13 6 0 0 0 0 0 0 2 13
2021 15 6 3 15 5 0 0 0 0 0 1 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.