Projection data of extremely warm-and-humid days for Hong Kong

Projected 20-year average of annual number of extremely warm-and-humid days (days with a maximum wet-bulb temperature of 28.2°C or above) in Hong Kong under different greenhouse gas concentration scenarios. Average annual number of extremely warm-and-humid days in Hong Kong during 1995-2014 is 4.9.

	Low SSP1-2.6		Intermediate SSP2-4.5		High SSP3-7.0		Very high SSP5-8.5
	Mean	Likely range	Mean	Likely range	Mean	Likely range	Mean	Likely range
2021-2040	28	17 – 45	28	16 – 45	29	17 – 50	33	21 – 51
2031-2050	37	22 – 56	38	23 – 55	41	29 – 67	49	31 – 69
2041-2060	43	24 – 63	51	34 – 73	57	41 – 82	68	48 – 95
2051-2070	46	24 – 70	60	41 – 84	72	54 – 104	86	63 – 118
2061-2080	48	23 – 73	68	48 – 89	86	66 – 120	103	74 – 132
2071-2090	49	22 – 76	75	51 – 97	99	76 – 133	121	88 – 150
2081-2100	47	16 – 75	81	59 – 102	112	86 – 147	138	109 – 164

The probability for the likely range to cover the outcome is at least 66%. Data source: WCRP CMIP6

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