Harwood Island Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	28.1	28.0	28.2	28.4	23.1	20.4	19.6	20.7	23.2	25.4	26.5	27.1	24.6
Mean Min (°C)	18.6	17.9	17.0	14.9	10.1	7.6	6.2	7.5	9.9	13.3	14.4	16.9	12.7
Mean Rain (mm)	144.1	167.7	176.3	132.8	126.5	109.5	70.2	54.1	48.7	73.5	95.9	111.2	1312.3
Median Rain (mm)	105.9	119.2	141.9	99.4	87.8	69.2	41.6	34.0	27.6	52.5	75.6	84.6	1180.0
Mean Rain Days	12.1	12.7	14.9	12.1	11.0	9.5	7.8	6.7	7.2	8.8	9.9	11.2	123.7

Harwood Island Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	40.0	37.8	33.3	36.1	28.9	25.6	24.4	28.9	34.4	38.3	43.3	40.0	43.3
Low Max (°C)	21.1	21.1	18.3	18.9	16.7	13.9	13.9	13.3	16.7	18.9	16.7	21.7	13.3
High Min (°C)	23.3	23.3	21.7	20.6	17.2	15.6	13.9	15.0	17.2	21.1	28.3	25.6	28.3
Low Min (°C)	13.3	13.3	12.2	7.8	3.3	1.1	0.0	1.1	3.9	4.4	5.6	8.3	0.0
High Rain (mm)	163.8	334.2	237.0	179.8	275.0	202.7	152.4	133.6	127.4	179.3	167.6	130.8	334.2

Harwood Island Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	28.8	29.5	29.5	28.4	25.9	20.7	20.5	22.0	24.6	26.1	27.7	27.5	25.2
Low Mn. Max (°C)	27.4	26.7	26.6	28.4	21.0	20.1	18.8	19.4	21.6	23.6	25.5	26.7	23.8
High Mn. Min (°C)	19.5	18.2	18.1	15.3	11.4	9.8	8.2	8.2	10.9	15.0	15.8	18.0	13.1
Low Mn. Min (°C)	17.7	17.7	16.2	14.5	9.6	6.6	4.3	6.9	8.8	11.8	12.9	16.0	12.3
High Rain (mm)	436.5	591.0	672.7	637.2	589.8	573.9	593.4	241.6	220.3	518.7	404.6	378.7	2452.8
Low Rain (mm)	1.6	3.5	7.4	7.1	0.0	0.3	0.3	0.0	0.0	1.1	0.0	13.5	480.1

Harwood Island Annual Temperatures & Rainfall

Harwood Island Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
≥ 40°C	0.2	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.5	0.8
≥ 35°C	1.0	0.8	0.0	1.0	0.0	0.0	0.0	0.0	0.4	1.0	1.0	5.4
≥ 30°C	6.0	4.0	7.2	7.0	0.0	0.0	0.0	1.0	2.8	3.8	4.5	33.4
≤ 2°C	0.0	0.0	0.0	0.0	0.4	2.6	0.5	0.0	0.0	0.0	0.0	3.4
≤ 0°C	0.0	0.0	0.0	0.0	0.0	0.4	0.0	0.0	0.0	0.0	0.0	0.6

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	31.1	30.0	30.0	30.0	25.6	22.2	21.1	23.3	26.7	28.9	31.0	30.6	28.9
Low Max	25.6	25.6	24.4	23.3	20.0	18.3	17.8	17.8	20.0	21.3	22.8	24.0	20.0
High Min	20.6	20.6	18.9	16.7	14.4	12.2	9.0	10.0	13.0	16.2	17.8	20.0	18.3
Low Min	15.6	15.8	14.4	11.1	6.7	4.4	2.2	4.4	6.7	10.0	12.2	14.4	6.7

Harwood Island Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	2	4	4	2	5	5	7	6	8	6	5	3	5.0
Earliest Entry	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965
Latest Entry	1972	1972	1972	1972	1972	1972	1972	1972	1972	1972	1972	1971	1972
Years of Maxima	4	4	4	1	5	5	7	6	8	5	6	2	5.0
Earliest Entry	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965
Latest Entry	1972	1972	1972	1972	1972	1972	1972	1972	1972	1972	1972	1971	1972
Years of Rainfall	110	109	109	108	109	109	109	108	109	109	109	109	109.0
Earliest Entry	1915	1915	1915	1915	1915	1915	1915	1915	1915	1915	1915	1915	1915
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024

climate

Station Details

HARWOOD ISLAND (HARWOOD SUGAR MILL)
Northern Rivers, New South Wales/ACT

29.4227°S 153.2533°E 2m AMSL
Commenced 1915

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