Monthly Weather Events - Mt Dillon

Weather events for MT DILLON 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 3 n/a n/a n/a n/a n/a n/a n/a
2023 4 0 7 3 0 0 7 3 4 4 2 5
2022 2 5 1 2 1 5 1 3 3 7 4 3
2021 4 3 3 0 4 0 1 3 2 5 0 3

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
2023 0 0 0 0 0 0 0 0 0 0 1 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 1

Number of days with Minimum Temperature < 0 deg. C

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024 15 3 n/a n/a n/a n/a n/a n/a n/a
2023 8 5 7 6 0 0 0 0 0 6 9 6
2022 9 3 19 10 0 0 0 0 1 1 5 14
2021 16 7 4 18 5 0 0 0 0 0 3 2

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.