Centre Island Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	33.8	33.1	33.0	32.2	29.5	26.8	26.4	27.9	30.6	33.2	34.7	34.8	31.3
Mean Min (°C)	26.8	26.6	26.5	25.4	22.6	19.5	18.7	19.7	22.3	25.0	26.8	27.4	23.9
Mean Rain (mm)	236.7	293.3	258.9	86.0	10.6	6.2	1.8	1.5	2.0	7.4	39.9	139.2	1030.2
Median Rain (mm)	199.8	263.9	190.7	35.8	1.2	0.8	1.3	0.8	0.6	0.4	13.0	92.3	932.8
Mean Rain Days	13.4	13.4	11.0	4.5	2.4	3.6	5.1	4.9	2.4	1.4	3.4	7.8	71.2

Centre Island Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	40.6	40.6	40.2	37.9	35.1	33.0	32.3	33.3	36.5	39.2	39.5	41.6	41.6
Low Max (°C)	24.7	23.9	26.0	24.5	20.6	17.2	19.5	20.7	24.5	23.5	27.8	26.9	17.2
High Min (°C)	31.4	31.6	30.5	29.1	27.9	25.4	23.4	24.3	26.5	29.2	30.0	32.0	32.0
Low Min (°C)	19.0	21.5	22.0	18.8	14.4	13.2	12.0	12.4	14.5	14.5	20.0	22.3	12.0
High Rain (mm)	223.4	211.4	401.0	358.4	74.2	72.0	14.0	11.8	20.0	45.2	162.8	146.0	401.0

Centre Island Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	36.4	35.8	35.9	34.5	31.5	29.3	28.6	29.4	32.3	34.9	36.3	37.0	32.8
Low Mn. Max (°C)	31.3	30.7	31.1	30.1	27.5	23.6	24.2	26.2	28.3	30.7	33.3	31.7	29.9
High Mn. Min (°C)	28.4	28.4	28.3	27.0	25.2	22.1	21.4	21.4	24.3	27.1	28.0	29.0	25.0
Low Mn. Min (°C)	23.7	25.0	25.3	24.3	20.3	16.7	16.6	17.7	20.6	21.7	25.7	26.0	22.8
High Rain (mm)	891.2	964.4	1214.0	666.9	201.4	140.0	14.4	12.4	27.6	79.0	349.0	580.2	2224.7
Low Rain (mm)	3.8	4.2	2.4	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.2	326.3

Centre Island Annual Temperatures & Rainfall

Centre 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	0.2	0.3
≥ 35°C	9.5	6.5	4.6	1.2	0.0	0.0	0.0	0.0	0.2	4.1	12.5	16.1	55.4
≥ 30°C	28.4	24.4	27.4	26.2	13.6	1.8	0.7	3.7	20.4	29.3	29.1	29.8	233.5
≤ 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

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	35.8	35.3	34.8	33.9	31.6	29.1	28.2	29.6	32.2	34.6	36.0	36.6	34.8
Low Max	31.2	30.2	30.5	30.3	27.6	24.2	24.4	25.7	28.7	31.2	33.2	32.7	27.0
High Min	28.7	28.5	27.8	26.8	24.7	22.0	20.5	21.4	24.0	26.5	28.1	28.9	27.7
Low Min	24.5	24.6	24.6	23.8	20.4	16.8	16.5	17.7	20.4	23.3	25.4	25.1	19.3

Centre Island Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	49	48	47	49	48	45	49	47	47	46	47	49	46.0
Earliest Entry	1975	1975	1975	1975	1975	1975	1975	1975	1975	1974	1974	1974	1974
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2023	2024
Years of Maxima	48	48	47	50	48	45	48	46	46	46	46	48	46.0
Earliest Entry	1975	1975	1975	1975	1975	1975	1975	1975	1975	1974	1974	1974	1974
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2023	2024
Years of Rainfall	54	53	54	55	55	53	55	55	55	54	55	55	54.0
Earliest Entry	1969	1969	1968	1968	1968	1968	1968	1968	1968	1968	1968	1968	1968
Latest Entry	2024	2024	2024	2024	2024	2024	2024	2024	2024	2024	2023	2023	2024

Station Details

CENTRE ISLAND
Roper-McArthur, Northern Territory

15.7426°S 136.8192°E 13m AMSL
Commenced 1968

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