Shannon Climate
Shannon Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
26.5 | 26.7 | 24.8 | 21.4 | 18.3 | 15.7 | 14.8 | 15.4 | 16.4 | 18.8 | 22.2 | 24.3 | 20.5 |
| Mean Min (°C) |
12.8 | 13.5 | 12.5 | 10.8 | 9.0 | 7.6 | 6.5 | 6.9 | 7.2 | 8.3 | 10.1 | 11.2 | 9.7 |
| Mean Rain (mm) |
18.1 | 18.4 | 34.6 | 70.5 | 130.3 | 163.7 | 177.0 | 150.3 | 127.4 | 76.7 | 50.6 | 31.0 | 1041.9 |
| Median Rain (mm) |
10.8 | 10.8 | 19.4 | 43.4 | 116.4 | 150.6 | 143.6 | 150.9 | 132.8 | 63.2 | 45.4 | 15.5 | 994.4 |
| Mean Rain Days |
7.5 | 7.1 | 9.3 | 14.5 | 19.2 | 19.5 | 22.8 | 20.2 | 18.6 | 17.6 | 12.8 | 9.8 | 154.4 |
Shannon Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
41.0 | 39.0 | 41.0 | 33.1 | 29.0 | 22.0 | 21.0 | 24.8 | 28.0 | 30.3 | 38.0 | 41.0 | 41.0 |
| Low Max (°C) |
15.7 | 16.3 | 11.0 | 13.0 | 9.6 | 8.8 | 9.7 | 8.0 | 10.0 | 11.0 | 13.0 | 15.0 | 8.0 |
| High Min (°C) |
21.0 | 24.0 | 23.0 | 19.0 | 19.0 | 14.0 | 13.9 | 13.8 | 15.5 | 16.5 | 20.0 | 21.0 | 24.0 |
| Low Min (°C) |
4.0 | 6.0 | 3.0 | 2.0 | 0.0 | -2.0 | -1.0 | 0.0 | 0.7 | 1.0 | 1.0 | 3.0 | -2.0 |
| High Rain (mm) |
27.0 | 31.0 | 35.0 | 62.0 | 80.0 | 46.0 | 47.0 | 36.0 | 38.0 | 50.0 | 32.0 | 42.6 | 80.0 |
Shannon Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
27.9 | 28.3 | 26.9 | 24.6 | 19.9 | 16.6 | 16.0 | 17.5 | 17.8 | 22.1 | 24.5 | 26.9 | 21.1 |
| Low Mn. Max (°C) |
24.1 | 24.9 | 22.1 | 18.6 | 16.4 | 14.6 | 13.7 | 14.0 | 14.3 | 16.4 | 18.7 | 20.9 | 19.3 |
| High Mn. Min (°C) |
15.4 | 15.4 | 14.7 | 12.1 | 11.6 | 9.1 | 7.7 | 8.3 | 8.3 | 10.3 | 12.2 | 13.2 | 10.4 |
| Low Mn. Min (°C) |
11.4 | 11.9 | 10.9 | 8.6 | 7.5 | 5.0 | 5.1 | 5.3 | 5.7 | 6.8 | 8.4 | 9.5 | 9.1 |
| High Rain (mm) |
70.0 | 46.4 | 100.8 | 183.0 | 208.6 | 269.0 | 278.8 | 223.2 | 203.4 | 132.6 | 151.4 | 83.2 | 1357.4 |
| Low Rain (mm) |
3.2 | 2.8 | 1.0 | 7.6 | 66.8 | 70.2 | 68.6 | 31.4 | 2.4 | 34.0 | 12.4 | 5.0 | 520.6 |
Shannon Annual Temperatures & Rainfall
SHANNON
Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall
Shannon Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C |
0.2 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.4 |
| ≥ 35.0°C |
1.7 | 1.8 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.1 | 5.3 |
| ≥ 30.0°C |
7.6 | 7.7 | 4.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 2.4 | 4.6 | 24.3 |
| ≤ 2.0°C |
0.0 | 0.0 | 0.0 | 0.1 | 0.2 | 1.1 | 2.4 | 1.2 | 0.9 | 0.2 | 0.1 | 0.0 | 5.3 |
| ≤ 0.0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.2 | 0.5 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 |
Shannon 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
32.0 | 33.0 | 30.9 | 26.0 | 21.3 | 18.0 | 17.0 | 18.0 | 19.0 | 22.0 | 27.0 | 30.6 | 27.0 |
| Low Max |
21.0 | 21.4 | 19.0 | 17.0 | 15.0 | 13.0 | 13.0 | 13.0 | 13.2 | 15.0 | 17.4 | 19.0 | 15.0 |
| High Min |
16.0 | 17.0 | 16.0 | 14.0 | 13.0 | 10.5 | 9.0 | 10.0 | 10.0 | 11.0 | 13.0 | 15.0 | 14.0 |
| Low Min |
9.0 | 9.3 | 9.0 | 7.0 | 6.0 | 4.0 | 3.0 | 4.0 | 4.0 | 5.0 | 6.0 | 8.0 | 5.0 |
Shannon Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
17 | 18 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17.7 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2017 | 2017 | 2017 | 2017 | 2017 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2017 |
| Years of Maxima |
17 | 18 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17.7 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2017 | 2017 | 2017 | 2017 | 2017 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2017 |
| Years of Rainfall |
17 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17.7 |
| Earliest Entry |
1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1997 | 1996 | 1996 |
| Latest Entry |
2017 | 2017 | 2017 | 2017 | 2017 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2016 | 2017 |
Station Details
SHANNON
Southwest, Western Australia
Southwest, Western Australia
34.5683°S 116.3367°E
210m AMSL
Commenced 1996
Commenced 1996
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Weather News
Dust storm engulfs parts of SA, Victoria and NSW as weather bureau warns of damaging winds
20:05 EDT
An intense dust storm is sweeping through a huge area of South Australia, New South Wales and Victoria, reducing visibility and prompting a warning to drivers on outback roads.
Dust storm sweeping over SA, NSW and VIC
15:08 EDT
A large dust storm is sweeping over parts of South Australia, Victoria and NSW this afternoon.
Dubbo fish kill won't be the last as drought, fire raise extinction risk, ecologists warn
15:05 EDT
A renowned angler says a mass fish kill in the parched Macquarie River in New South Wales this week left the waterway looking like "tomato soup." Tens of thousands of fish of all sizes and species are estimated to have perished near Dubbo, in the state's west, after much-needed rain washed sediment into the river, causing dissolved oxygen levels to drop rapidly.
