Table 2 Number of days above different temperature thresholds in different temperature measures, May-Oct 2012–2022 (Total of 1617 days).(dataset excluded the dates−1 (a ferry accident killed 39), 2018-9−16 (Tropical cyclone Mangkhut led to major disruption of transport and public services), and years 2019 and 2020 (the social unrest and COVID-19 pandemic May have affected help-seeking behaviour)
Tmax at HKO | Tmin at HKO | Rank 6 Tmax | HKHI | |||||
|---|---|---|---|---|---|---|---|---|
Degree (°C) at least | Number of Days | Degree (°C) at least | Number of days | Degree (°C) at least | Number of days | At least | Number of days | |
28 | 1410 | 23 | 1512 | 28 | 1403 | 28 | 1091 | |
28.5 | 1350 | 23.5 | 1460 | 28.5 | 1345 | 28.5 | 993 | |
29 | 1274 | 24 | 1402 | 29 | 1272 | 29 | 851 | |
29.5 | 1193 | 24.5 | 1320 | 29.5 | 1176 | 29.5 | 688 | |
30 | 1082 | 25 | 1213 | 30 | 1072 | 30 | 447 | |
30.5 | 980 | 25.5 | 1092 | 30.5 | 966 | 30.5 | 218 | |
31 | 851 | 26 | 961 | 31 | 845 | 31 | 65 | |
31.5 | 734 | 26.5 | 815 | 31.5 | 735 | 31.5 | 6 | |
32 | 607 | 27 | 656 | 32 | 598 | 32 | 1 | |
32.5 | 466 | 27.5 | 503 | 32.5 | 455 | |||
33 | 305 | 28 | 320 | 33 | 301 | |||
33.5 | 192 | 28.5 | 162 | 33.5 | 171 | |||
34 | 112 | 29 | 57 | 34 | 97 | |||
34.5 | 55 | 29.5 | 13 | 34.5 | 53 | |||
35 | 32 | 30 | 1 | 35 | 33 | |||
35.5 | 11 | 35.5 | 14 | |||||
36 | 4 | 36 | 5 | |||||
36.5 | 1 | 36.5 | 1 | |||||
37 | 1 | |||||||