Throughout the early morning on 20 October, the PSI kept in the 90s, before reaching a high of 103 at 8 a.m.[1] This dropped to 74 by 7 p.m., although the PSI remained in the 90s in the afternoon.[46] Even though rain fell in some areas, this was not enough to "alleviate the haze situation". The NEA forecast thunderstorms over the weekend, but the southeasterly winds would continue to prevail.[47] The 24-hour PSI on 20 October also reached the unhealthy range at 102.[4]