South Pacific

JTWC best track. Season labeled by the year it ends in (Jul-Jun cyclone year).

ACE to date, 2026

South Pacific · cumulative Accumulated Cyclone Energy by calendar date, vs 1996–2025

Cumulative ACE02550751001252026JanFebMarAprMayJunJulAugSepOctNovDec

2026 to date1996–2025 median10th–90th percentile range

Storm Activity by Season

South Pacific · Accumulated Cyclone Energy (ACE), 1907–2026 · full history, colored by ENSO phase at that season's peak (ONI, 1950–present)

ACE050100150200191019201930194019501960197019801990200020102020

El Niño season (ONI ≥ 0.5)La Niña season (ONI ≤ -0.5)Neutral

SeasonNSNS DaysHH DaysMHMH DaysIHC5ACEH LandfallsMH Landfalls
20261131.75413.2534.502056.9421
20251031.7536.2511.501040.1600
2024937.2539.0022.752051.7121
2023721.5047.7532.252137.1432
2022831.5022.5000.000029.1410
20211136.0049.0023.752259.1421
20201033.75613.5014.751163.8233
2019951.50411.5021.000062.3542
2018837.50413.5035.001065.4031
2017830.25411.7522.252048.7241
20161155.00525.2527.2521110.4322
2015941.75512.7545.252174.7874
20141032.0049.7533.753255.2011
2013834.50515.5035.251065.1631
2012415.7515.0012.251025.4800
2011937.50515.0034.503068.9311
20101044.75720.7548.753193.7840
2009920.0014.7513.251033.7500
2008727.0049.7532.500043.2600
2007919.2544.7510.751024.7400
2006828.00513.5023.252157.0442
2005838.50627.00515.2552128.4322
2004616.2539.5024.751142.3343
20031041.75721.7569.7541104.9021
2002915.7524.0011.000018.2121
2001918.7534.2510.500023.1310
2000923.5055.5010.500027.0120
19991343.75412.2522.752161.5341
19982294.501334.25510.2522172.4541
19971898.751131.2538.0030150.2821
1996831.2535.5011.250034.1121
1995620.5034.5011.000026.5400
1994638.25421.0049.002087.3300
19931466.00826.5047.2520115.3653
19921473.75935.00410.7531155.9762
1991523.0039.5024.001043.7011
1990636.25411.2513.501052.2300
19891464.75621.7546.7520109.7942
1988740.25510.0023.001160.0520
19871662.50914.2520.500073.6220
19861040.75612.5000.000050.3230
198555.0010.7510.50006.3100
19841035.2555.2511.501040.9611
19831597.251143.5057.2500168.3951
19821144.75716.5053.000067.9221
19811031.2547.0000.000033.7940
19801148.0046.7510.500051.9810
19791274.50420.5026.7510104.8830
19781163.00416.7510.500069.0800
19771649.2549.0011.000048.3111
19761356.50519.0000.000071.1120
19751269.00332.2524.7520100.7261
19741772.2536.7500.000055.6600
19731676.75615.5010.750074.0030
197217111.251140.50511.2510170.49132
1971943.7531.2500.000034.9110
19701348.7534.2500.000040.2110
19691248.0025.5000.000040.9630
1968932.75315.7500.000041.0300
1967840.7526.0011.750044.4511
1966322.75113.0000.000039.4720
1965837.50312.5000.000037.6440
19641177.25336.2500.000097.5240
19632272.75211.5000.000060.6800
1962727.5010.7500.000019.0100
19611149.2528.2510.001039.9930
1960717.2521.2500.000011.5100
1959631.2539.7500.000029.8230
19581019.7520.5000.000014.2210
1957516.7518.2500.000029.3110
1956924.5033.0000.000022.1620
195535.5000.0000.00004.5700
195421.2500.0000.00000.6100
195310.2500.0000.00000.1200
195220.7500.0000.00000.4400
195121.7500.0000.00000.9700
195021.0000.0000.00000.5700
194921.7510.2500.00001.6200
194832.0000.0000.00001.2600
194710.2500.0000.00000.1200
194620.7500.0000.00000.5500
194521.0000.0000.00000.5700
194421.7500.0000.00000.9700
194332.7510.2500.00002.2800
194222.0000.0000.00000.9800
194100.0000.0000.00000.0000
194054.0010.7500.00003.9710
193920.5000.0000.00000.3200
193820.7500.0000.00000.5700
193722.0000.0000.00001.9200
193620.5000.0000.00000.4000
193510.2500.0000.00000.1600
193430.7500.0000.00000.8100
193310.2500.0000.00000.2000
193210.2500.0000.00000.1600
193110.2500.0000.00000.3000
193020.5000.0000.00000.3200
192951.2500.0000.00000.8700
192820.5000.0000.00000.3200
192720.5000.0000.00000.4500
192600.2500.0000.00000.1200
192510.2500.0000.00000.2000
192410.2500.0000.00000.2500
192344.2521.2500.00004.9220
192210.2500.0000.00000.1600
192120.5000.0000.00000.4500
192021.0010.5000.00001.3710
191910.2500.0000.00000.2500
191851.2520.5020.50002.6922
191720.7500.0000.00000.4800
191620.5000.0000.00000.3700
191530.7500.0000.00000.6600
191430.7500.0000.00000.5000
191330.7500.0000.00000.7100
191210.2500.0000.00000.2500
191120.5000.0000.00000.2500
191010.2500.0000.00000.2500
190910.5000.0000.00000.4000
190810.2500.0000.00000.2000
190711.7500.0000.00001.0500