Table 1 National weather announcement and particulate matter data by urban neighborhood park

National Weather Service Announcement
Date	2019-05-14				2019-05-16				2019-05-24
Park No.	PM2.5 (μg/m3)	PM10 (μg/m3)	Temp. (°C)	Humidity (%)	PM2.5 (μg/m3)	PM10 (μg/m3)	Temp. (°C)	Humidity (%)	PM2.5 (μg/m3)	PM10 (μg/m3)	Temp. (°C)	Humidity (%)
1	24	53	27	30	34	55	29	34	36	74	33	22
2	28	56	28	28	34	45	30	30	36	74	32	23
3	24	53	26	32	34	55	29	34	34	75	32	23
4	28	60	28	29	32	61	30	30	34	75	32	24
5	24	60	26	29	38	69	28	31	29	72	30	21
6	23	60	27	28	37	48	29	30	34	75	33	20
7	24	60	25	31	38	69	28	31	29	72	30	25
Ave.	25.00	57.43	26.71	29.57	35.29	57.43	29.00	31.43	33.14	73.86	31.71	22.57
Std.	2.08	3.36	1.11	1.51	2.36	9.45	0.82	1.81	2.97	1.35	1.25	1.72

A: National weather announcement, E: Entrance of urban neighborhood park, C: Center of urban neighborhood park.