North Island Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	27.8	28.5	28.2	26.3	24.4	22.3	21.2	21.6	22.4	23.7	25.3	26.8	24.9
Mean Min (°C)	21.4	22.0	22.0	20.4	18.4	16.5	15.3	15.3	16.0	17.2	18.6	20.1	18.6
Mean Rain (mm)	2.4	10.4	5.6	14.9	41.1	62.6	66.1	38.7	19.4	10.3	5.9	3.8	284.0
Median Rain (mm)	0.0	0.0	0.1	6.2	30.4	47.5	47.4	30.9	16.6	4.2	1.7	0.0	273.7
Mean Rain Days	1.3	1.5	2.1	4.1	8.7	11.9	13.7	11.8	8.4	4.8	3.2	1.4	72.0

North Island Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	38.5	41.0	39.1	34.5	29.4	27.1	26.6	27.2	31.1	33.4	34.0	39.4	41.0
Low Max (°C)	22.9	21.6	20.8	20.5	17.7	16.5	15.9	15.4	16.7	18.7	20.2	21.0	15.4
High Min (°C)	25.9	27.5	27.1	25.6	23.4	21.9	21.3	20.8	20.2	21.5	24.9	24.6	27.5
Low Min (°C)	15.7	17.2	15.4	13.1	7.9	7.1	6.2	5.5	8.1	9.2	11.5	15.1	5.5
High Rain (mm)	14.6	46.8	15.0	45.8	40.0	50.2	91.2	47.2	37.2	26.2	27.6	29.0	91.2

North Island Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	30.2	31.5	31.0	28.5	25.5	23.8	22.6	24.4	23.4	25.1	27.8	28.4	25.9
Low Mn. Max (°C)	26.1	26.3	25.8	25.0	23.1	20.8	19.9	19.7	21.0	22.2	23.8	24.7	23.8
High Mn. Min (°C)	23.3	25.0	24.5	22.0	20.1	17.9	16.6	17.0	17.3	18.4	19.8	21.5	19.5
Low Mn. Min (°C)	20.2	20.6	20.6	19.0	16.8	15.2	14.1	13.7	14.6	15.6	17.4	18.3	17.8
High Rain (mm)	16.6	76.8	41.2	70.4	92.8	147.4	162.2	84.6	53.0	40.6	31.6	38.4	477.0
Low Rain (mm)	0.0	0.0	0.0	0.0	1.2	3.2	25.4	4.2	1.4	0.0	0.0	0.0	170.4

North Island Annual Temperatures & Rainfall

North Island Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	Oct	Nov	Dec	Ann
≥ 40°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
≥ 35°C	0.6	0.7	0.7	0.0	0.0	0.0	0.4	2.2
≥ 30°C	3.6	6.0	5.7	1.2	0.2	1.0	2.4	19.9
≤ 2°C	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

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	28.3	30.7	30.6	27.8	26.8	24.2	23.0	23.4	23.5	25.0	26.7	27.7	27.5
Low Max	25.3	26.0	25.5	24.0	22.0	20.1	19.0	19.2	20.0	21.5	23.0	24.2	21.0
High Min	22.0	23.0	23.0	21.8	20.8	19.0	17.2	17.0	17.3	18.7	20.0	21.0	21.4
Low Min	19.9	20.0	20.1	18.5	16.1	14.4	13.4	13.9	14.2	15.6	17.0	18.2	15.2

North Island Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	22	24	23	23	23	23	22	22	21	19	21	23	23.0
Earliest Entry	2001	2001	2001	2001	2001	2001	2001	2001	2000	2000	2000	2000	2000
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	22	24	23	23	23	23	22	22	21	19	22	23	23.0
Earliest Entry	2001	2001	2001	2001	2001	2001	2001	2001	2000	2000	2000	2000	2000
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	22	22	22	22	21	22	22	21	21	18	19	21	21.0
Earliest Entry	2001	2001	2001	2001	2001	2001	2001	2001	2001	2001	2000	2000	2000
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

NORTH ISLAND
Central West, Western Australia

28.3009°S 113.5937°E 3m AMSL
Commenced 1990

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13:20 AEST A weeklong stretch of low wind power was broken on Wednesday evening, as a weak cold front marched across southern Australia. The chart below shows that the National Electricity Market (NEM) has endured a weeklong stretch of low wind generation, with wind power providing around 6% of the NEM’s electricity, down from last year’s average of 13.1% (Mon, April 15 to Wed, April 17).