Troughton Island Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	31.9	31.6	32.1	32.8	31.2	29.2	28.4	29.0	30.5	31.9	33.1	33.0	31.2
Mean Min (°C)	26.5	26.4	26.6	26.9	25.5	23.5	22.3	22.7	24.7	26.5	27.6	27.4	25.5
Mean Rain (mm)	271.7	190.5	132.1	32.6	36.7	5.4	2.5	0.5	0.2	4.1	12.9	123.5	803.4
Median Rain (mm)	179.4	159.9	105.0	6.0	0.4	0.0	0.0	0.0	0.0	0.0	2.0	43.2	704.9
Mean Rain Days	13.5	11.7	10.1	3.2	2.4	0.6	0.9	1.9	0.7	0.7	1.8	7.3	53.8

Troughton Island Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	36.3	35.2	35.4	36.3	35.4	33.9	32.0	35.6	34.4	35.6	35.6	36.4	36.4
Low Max (°C)	26.1	26.7	26.9	27.1	24.7	21.7	20.6	22.4	27.6	24.3	29.5	27.7	20.6
High Min (°C)	30.0	29.4	30.2	29.9	29.6	28.8	26.6	26.6	27.9	29.1	30.4	30.3	30.4
Low Min (°C)	20.0	20.0	21.1	22.3	17.2	15.5	15.0	12.8	20.5	18.4	22.2	20.6	12.8
High Rain (mm)	367.3	180.6	260.6	126.4	110.5	59.4	18.3	1.0	2.6	43.6	50.0	313.4	367.3

Troughton Island Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	33.4	33.3	33.8	34.6	33.3	31.9	30.0	30.4	31.9	33.3	34.2	34.5	32.6
Low Mn. Max (°C)	30.0	29.8	30.4	30.4	29.0	27.0	26.3	26.9	29.0	30.1	31.7	31.5	30.1
High Mn. Min (°C)	27.7	28.1	28.8	28.6	27.1	26.7	24.3	24.6	26.8	28.0	28.5	29.0	27.0
Low Mn. Min (°C)	25.2	24.3	24.9	25.2	24.0	21.0	20.0	20.9	22.6	24.4	26.0	26.2	23.9
High Rain (mm)	592.9	455.4	518.2	336.8	214.0	85.3	46.0	4.2	1.4	58.4	79.5	717.2	1595.0
Low Rain (mm)	26.9	3.4	0.8	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	2.4	212.0

Troughton Island Annual Temperatures & Rainfall

Troughton Island Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
≥ 40°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
≥ 35°C	0.2	0.0	0.2	0.8	0.1	0.0	0.0	0.0	0.0	0.0	0.3	1.1	2.6
≥ 30°C	26.9	24.1	28.6	29.0	25.2	9.4	3.9	6.8	19.4	29.7	29.7	29.9	255.0
≤ 2°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
≤ 0°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Troughton Island 'per Week' Values (14th/86th Percentiles)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	33.3	33.2	33.4	33.9	32.7	30.6	29.6	30.1	31.5	32.8	33.9	34.2	33.3
Low Max	30.1	29.8	30.7	31.7	29.5	27.4	26.8	27.7	29.1	30.7	32.1	31.7	28.6
High Min	28.3	28.2	28.2	28.2	27.0	25.1	24.0	24.2	26.0	27.3	28.4	28.8	27.9
Low Min	24.0	23.9	24.4	25.3	23.8	21.6	20.6	21.1	23.2	25.1	26.3	25.2	22.6

Troughton Island Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	45	43	45	42	45	44	43	44	43	45	44	42	44.0
Earliest Entry	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2024
Years of Maxima	44	42	45	42	45	44	43	44	43	45	43	43	44.0
Earliest Entry	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2024
Years of Rainfall	39	37	38	36	38	39	37	38	38	39	37	39	36.0
Earliest Entry	1957	1957	1957	1957	1957	1957	1957	1957	1956	1956	1956	1956	1956
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2024

Station Details

TROUGHTON ISLAND
Kimberley, Western Australia

13.7542°S 126.1485°E 6m AMSL
Commenced 1956

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