Threshold of meteorological parameters

State of atmosphere

>31˚C

<55%

>5 m/s

<1010 hPa

Action

26 April

Temperature

31

Yes, Dust storm occurred

Relative humidity

35

Wind speed

5.14

Pressure

1006

3 May

Temperature

37

Yes, Dust storm occurred

Relative humidity

16

Wind speed

9.25

Pressure

1000

5 May

Temperature

31

Yes, Dust storm occurred

Relative humidity

46

Wind speed

4.11

Pressure

1004