Gunnedah Resource Centre Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	32.2	31.4	29.3	25.3	20.4	17.0	16.2	18.1	21.6	25.3	28.5	31.2	24.7
Mean Min (°C)	19.0	18.8	16.8	12.9	8.7	6.2	4.8	5.8	8.6	12.2	15.2	17.5	12.2
Mean Rain (mm)	81.6	69.2	45.8	37.6	42.7	40.2	40.9	34.9	40.7	57.0	68.4	70.6	631.8
Median Rain (mm)	69.8	63.2	35.5	24.7	37.3	35.7	30.0	31.1	32.3	55.4	64.6	59.4	644.3
Mean Rain Days	7.2	6.3	5.2	4.5	5.3	6.6	6.2	6.1	5.9	7.3	7.4	7.8	75.9

Gunnedah Resource Centre Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	45.9	45.6	41.5	35.8	28.8	24.7	24.6	31.2	35.0	39.1	43.1	42.4	45.9
Low Max (°C)	17.2	17.2	16.8	12.7	10.7	7.2	7.2	8.6	10.5	13.3	12.4	16.8	7.2
High Min (°C)	31.0	31.2	25.4	22.9	18.8	17.9	15.0	18.8	22.8	27.2	29.3	30.1	31.2
Low Min (°C)	8.5	8.9	4.1	2.4	-1.2	-3.1	-3.6	-2.6	-0.3	1.5	2.2	-0.3	-3.6
High Rain (mm)	134.6	114.6	74.8	82.6	75.0	64.8	89.2	48.8	57.2	60.2	109.4	71.6	134.6

Gunnedah Resource Centre Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	38.1	36.2	33.1	28.8	22.2	19.9	19.3	22.6	26.7	29.8	33.8	35.5	26.9
Low Mn. Max (°C)	27.5	27.0	26.2	22.2	17.5	14.1	13.9	15.3	17.0	21.1	24.2	26.3	22.5
High Mn. Min (°C)	24.0	21.4	18.6	15.2	12.0	9.6	8.5	8.3	11.0	15.0	19.0	20.4	13.3
Low Mn. Min (°C)	14.9	16.5	14.7	9.6	5.4	3.5	2.3	3.2	5.8	8.9	11.2	14.2	10.5
High Rain (mm)	325.2	255.6	181.4	200.0	174.4	144.4	181.2	123.8	172.6	193.2	228.5	247.6	1138.5
Low Rain (mm)	0.2	0.0	0.0	0.0	0.0	0.0	0.8	0.0	0.0	3.4	2.1	0.8	295.9

Gunnedah Resource Centre Annual Temperatures & Rainfall

Gunnedah Resource Centre Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
≥ 40°C	0.6	0.3	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.2	0.3	1.4
≥ 35°C	8.4	4.5	1.2	0.0	0.0	0.0	0.0	0.0	0.0	0.3	2.4	5.8	22.1
≥ 30°C	22.1	18.6	13.1	2.0	0.0	0.0	0.0	0.0	1.0	4.7	11.1	19.5	91.4
≤ 2°C	0.0	0.0	0.0	0.0	1.0	3.6	7.2	4.0	0.6	0.0	0.0	0.0	16.5
≤ 0°C	0.0	0.0	0.0	0.0	0.2	0.8	2.1	0.7	0.0	0.0	0.0	0.0	3.9

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	36.3	34.9	32.5	28.5	23.8	19.8	18.9	21.2	25.5	29.7	33.3	35.5	32.2
Low Max	27.7	27.3	25.6	21.6	16.8	13.7	13.1	14.4	17.2	20.3	23.3	26.5	16.7
High Min	21.9	21.4	19.4	16.2	12.9	10.0	8.7	9.7	12.3	15.8	18.7	20.7	18.8
Low Min	15.6	15.8	13.9	9.1	4.5	2.2	1.0	2.1	4.6	8.0	11.0	13.9	4.8

Gunnedah Resource Centre Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	74	74	74	73	73	73	72	72	72	72	72	72	72.0
Earliest Entry	1948	1948	1948	1948	1948	1948	1948	1948	1948	1948	1948	1948	1948
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	74	74	74	72	72	70	71	71	71	72	72	72	71.0
Earliest Entry	1948	1948	1948	1948	1948	1949	1949	1949	1948	1948	1948	1948	1948
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	74	74	74	73	73	73	72	72	72	72	72	72	72.0
Earliest Entry	1948	1948	1948	1948	1948	1948	1948	1948	1948	1948	1948	1948	1948
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

GUNNEDAH RESOURCE CENTRE
NW Slopes & Plains, New South Wales/ACT

31.0261°S 150.2687°E 308m AMSL
Commenced 1948

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A quick look at our water storages

12:14 AEST Given the largely clear skies across the country today, it’s a good opportunity to take a look at the water storages of Australia’s major cities. While rainfall is obviously a major contributor to the level of major dams, it is not the only factor.