Location	Duration of study, years	Number of dust storms/year
Location	Duration of study, years	medium	min	max	trend
Nazarovo	23	0.9	0	5.0	−0.05
Krasnoyarsk	23	1.4	0	5.0	0
Uzhur	23	2.2	0	10.0	−0.23
Sharypovo	23	2.6	0	8.0	−0.12
Shira	23	12.7	0	42.0	−1.06
Khakasskaya	23	11.0	0	26.0	−0.47
Beya	23	13.3	0	32.0	+0.22
Kyzyl	23	17.4	11	29.0	+0.30
Erzin	23	8.1	1	21.0	−0.34
Zima	26	1.2	0	5.9	+0.04
Zalari	26	1.1	0	4.2	+0.07
Cheremkhovo	26	2.0	0	6.4	+0.02
Angarsk	26	6.0	0.2	18.2	−0.12
Irkutsk	26	2.5	0	7.0	+0.05
Ulan-Ude	24	5.6	0	21.0	+0.17
Tarbagatai	23	5.0	0	20.0	+0.36
Borzya	23	5.1	0	18.0	+0.43