City	Annual	Annual	Annual	Annual	Annual	Annual
	Average	Maximum	Minimum	Average	Average	Average
	Temperature	Temperature	Temperature	Humidity	Sunshine	Precipitation
	(℃)	(℃)	(℃)	(%)	Hours (hour)	(millimeter)
Beijing	13.2	38.9	-11.5	49.0	2576.1	410.7
Tianjin	12.9	39.5	-14.2	57.0	2348.2	618.5
Shijiazhuang	14.3	41.8	-9.0	52.0	2274.1	389.5
Taiyuan	10.9	38.6	-19.5	53.0	2620.9	274.7
Hohhot	7.7	36.7	-22.5	46.0	2816.8	248.3
Shenyang	8.0	32.3	-23.8	64.0	2249.9	822.2
Changchun	5.6	31.4	-24.3	61.0	2324.6	681.0
Harbin	4.7	32.0	-28.7	62.0	2134.0	507.9
Shanghai	17.1	37.4	-5.8	70.0	1829.0	1059.8
Nanjing	16.3	37.1	-7.9	66.0	1937.5	992.3
Hangzhou	17.5	39.3	-5.4	69.0	1762.2	1138.6
Hefei	16.2	37.6	-8.8	70.0	1834.1	1091.3
Fuzhou	20.3	38.9	-4.0	69.0	1469.2	1705.4
Nanchang	18.2	37.7	-3.3	70.0	1794.5	1908.7
Jinan	14.4	40.9	-11.3	53.0	2369.5	965.4
Zhengzhou	14.9	40.6	-7.8	59.0	1740.9	728.8
Wuhan	17.8	38.5	-4.9	69.0	1829.7	1116.6
Changsha	17.7	38.6	-4.7	73.0	1423.1	1600.9
Guangzhou	22.8	39.0	2.1	71.0	1288.5	1986.2
Nanning	21.4	38.6	1.4	83.0	1423.2	1119.2
Haikou	25.1	38.8	9.4	78.0	1840.5	1187.0
Chongqing	18.6	38.7	2.0	78.0	903.9	1019.8
Chengdu	16.2	34.2	-4.3	78.0	777.0	765.6
Guiyang	14.1	34.3	-3.5	79.0	1004.1	1067.5
Kunming	16.7	30.6	5.0	62.0	2054.3	976.0
Lhasa	9.3	28.3	-12.3	42.0	3100.0	495.8
Xi'an	15.0	41.7	-8.9	60.0	1949.4	541.4
Lanzhou	7.2	32.3	-18.7	64.0	2469.9	431.4
Xining	5.8	31.4	-20.6	58.0	2477.5	484.1
Yinchuan	10.1	37.1	-17.6	48.0	2813.4	74.9
Urumqi	7.5	36.7	-26.4	56.0	2528.7	276.3

Source: China Meteorological Administration.

Ambient Air Quality in Major Cities (2005) (milligram/cu.m)

City	Paticulate	Sulphur	Nitrogen	Days of Air Quality	Proportion of Days
	Matters	Dioxide	Dioxide	Equal to or Above	of Air Quality Equal
				Grade II  (day)	to or Above Grade II
					in the Whole Year (%)
Beijing	0.141	0.050	0.066	234	64.11
Tianjin	0.106	0.076	0.047	298	81.64
Shijiazhuang	0.132	0.054	0.041	283	77.53
Taiyuan	0.139	0.077	0.020	245	67.12
Hohhot	0.097	0.050	0.041	312	85.48
Shenyang	0.118	0.054	0.036	317	86.85
Dalian	0.099	0.026	0.035	340	93.15
Harbin	0.104	0.042	0.056	301	82.47
Shanghai	0.088	0.061	0.061	322	88.22
Nanjing	0.110	0.052	0.054	304	83.29
Hangzhou	0.112	0.060	0.058	301	82.47
Hefei	0.095	0.018	0.025	329	90.14
Fuzhou	0.072	0.016	0.042	349	95.62
Nanchang	0.089	0.050	0.031	339	92.88
Jinan	0.128	0.060	0.024	262	71.78
Zhengzhou	0.109	0.059	0.039	300	82.19
Wuhan	0.119	0.054	0.050	271	74.25
Changsha	0.122	0.081	0.036	245	67.12
Guangzhou	0.088	0.053	0.068	332	90.96
Nanning	0.067	0.058	0.038	354	96.99
Haikou	0.040	0.012	0.015	365	100.00
Chongqing	0.120	0.073	0.048	267	73.15
Chengdu	0.125	0.077	0.052	293	80.27
Guiyang	0.076	0.063	0.013	343	93.97
Kunming	0.082	0.055	0.038	363	99.45
Lhasa	0.070	0.010	0.025	358	98.08
Xi'an	0.129	0.044	0.032	291	79.73
Lanzhou	0.158	0.068	0.037	238	65.21
Xining	0.114	0.029	0.026	306	83.84
Yinchuan	0.090	0.054	0.025	323	88.49
Urumqi	0.114	0.116	0.056	256	70.14

Source:State Environmental Protection Administration (the same as in the following tables).

Emission and Treatment of Waste Gas by Region (2005)

Region	Total Volume			Volume of	Volume of
	of Industrial	from	from	Sulphur	Sulphur
	Waste Gas	Process	Process of	Dioxide	Dioxide
	Emission	of Fuel	Production	Emission	Emission by
	(100	Burning		(10 000	Nonproductive
	million cu.m)			tons)	Consumption
National Total	268988	155238	113749	2549.4	381.0
Beijing	3532	2015	1517	19.1	8.5
Tianjin	4602	3380	1222	26.5	2.4
Hebei	26518	13142	13377	149.6	21.4
Shanxi	15142	8565	6576	151.6	31.6
Inner Mongolia	12071	8802	3269	145.6	16.0
Liaoning	20903	10640	10263	119.7	23.6
Jilin	4939	3405	1535	38.2	7.5
Heilongjiang	5261	4276	986	50.8	7.7
Shanghai	8482	3564	4918	51.3	13.8
Jiangsu	20197	12748	7449	137.3	6.1
Zhejiang	13025	8148	4877	86.0	2.9
Anhui	6960	4478	2481	57.1	5.6
Fujian	6265	3284	2981	46.1	2.2
Jiangxi	4379	2138	2240	61.3	5.8
Shandong	24129	14333	9796	200.3	28.7
Henan	15498	9180	6319	162.5	15.3
Hubei	9404	3958	5446	71.7	9.2
Hunan	6014	2826	3188	91.9	16.4