Monthly Weather Events - Ballyhaise

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

Number of days with Minimum Temperature < 0 deg. C

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024 11 1 n/a n/a n/a n/a n/a n/a n/a n/a
2023 6 4 7 4 0 0 0 0 0 1 5 2
2022 3 3 10 6 0 0 0 0 0 0 2 12
2021 15 5 3 12 4 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.