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Table 1 The average climatic records of the study area during the period (EMA 2019)

From: Hydrological problems of flash floods and the encroachment of wastewater affecting the urban areas in Greater Cairo, Egypt, using remote sensing and GIS techniques

Month

Temperature C°

Rainfall (mm)

Evaporation (mm/day)

Humidity (%)

Maximum

Minimum

Mean

Jan

19.7

9

14.35

25

5.5

56

Feb

22.3

7

14.6

17

7.6

48

Mar

25.4

9.9

17.7

13

10.9

41

Apr

30.2

13.8

22

8

15.7

46

May

33.9

17.4

25.6

2

18.4

45

Jun

34.7

20.3

27.5

19

20.1

46

Jul

26.9

20.1

23.5

5

17.7

43

Aug

26.6

21.5

24.05

6

16

47

Sep

24.9

20.2

22.5

9

15.6

47

Oct

21.2

16.6

18.9

23

11.8

49

Nov

25.4

12.3

18.8

12.5

7.9

40

Dec

21

7.5

14.2

10

5.7

44

Total

354.5

172.1

263.1

149.5

152.9

552

Mean

37.7

14.3

21.9

12.5

12.7

46