32 IHAs Spring Spring Summer Summer Autumn Autumn Winter Winter Year Year
Eco-s Eco-d Eco-s Eco-d Eco-s Eco-d Eco-s Eco-d Eco-s Eco-d
Mean flow in January 0.77 -0.41 0.20 -0.28 -0.03 -0.11 0.17 -0.16 0.10 -0.16
Mean flow in February 0.80 -0.29 0.21 -0.22 -0.04 -0.15 0.15 -0.25 0.13 -0.17
Mean flow in March 0.65 -0.58 0.35 -0.38 0.10 -0.22 0.09 -0.31 0.17 -0.35
Mean flow in April 0.04 -0.25 0.41 -0.30 0.27 -0.25 0.16 -0.22 0.30 -0.32
Mean flow in May 0.32 -0.39 0.49 -0.55 0.09 -0.06 0.25 -0.15 0.15 -0.28
Mean flow in June 0.20 -0.29 0.54 -0.42 0.26 -0.26 0.42 -0.19 0.38 -0.39
Mean flow in July 0.07 -0.35 0.29 -0.35 0.52 -0.64 0.29 -0.38 0.55 -0.64
Mean flow in August -0.04 -0.29 0.18 -0.25 0.91 -0.60 0.47 -0.41 0.90 -0.55
Mean flow in September 0.06 -0.32 0.06 -0.31 0.74 -0.66 0.63 -0.59 0.79 -0.63
Mean flow in October 0.06 -0.35 0.15 -0.28 0.52 -0.43 0.84 -0.59 0.61 -0.52
Mean flow in November 0.08 -0.33 0.22 -0.24 0.35 -0.46 0.75 -0.65 0.47 -0.51
Mean flow in December 0.34 -0.31 0.21 -0.25 0.28 -0.30 0.63 -0.50 0.44 -0.35
1-day minimum 0.68 -0.60 0.43 -0.44 0.13 -0.40 0.40 -0.50 0.30 -0.46
3-day minimum 0.68 -0.60 0.43 -0.44 0.13 -0.39 0.40 -0.50 0.30 -0.46
7-day minimum 0.65 -0.61 0.40 -0.45 0.10 -0.36 0.38 -0.50 0.27 -0.45
30-day minimum 0.64 -0.56 0.36 -0.43 0.09 -0.27 0.38 -0.46 0.26 -0.37
90-day minimum 0.69 -0.55 0.23 -0.40 0.16 -0.37 0.39 -0.50 0.33 -0.44
1-day maximum -0.05 -0.25 0.05 -0.11 0.78 -0.73 0.43 -0.42 0.78 -0.65
3-day maximum -0.04 -0.25 0.04 -0.10 0.76 -0.72 0.45 -0.42 0.77 -0.65
7-day maximum -0.05 -0.26 0.08 -0.10 0.77 -0.72 0.47 -0.43 0.79 -0.65
30-day maximum -0.05 -0.31 0.18 -0.21 0.90 -0.72 0.46 -0.47 0.89 -0.68
90-day maximum -0.01 -0.35 0.23 -0.29 0.90 -0.74 0.50 -0.49 0.90 -0.72
Base flow index 0.48 -0.44 0.21 -0.32 -0.37 0.23 -0.11 -0.09 -0.30 0.09
Date of minimum 0.30 -0.11 0.07 0.01 -0.24 0.23 -0.25 0.18 -0.24 0.25
Date of maximum 0.11 -0.16 -0.09 -0.09 0.23 -0.25 0.24 -0.26 0.21 -0.30
Low pulse count -0.31 0.39 -0.34 0.36 -0.29 0.65 -0.34 0.61 -0.38 0.73
Low pulse duration -0.22 0.12 0.12 0.04 0.02 -0.04 -0.15 0.25 -0.02 -0.01
High pulse count 0.24 -0.11 0.27 -0.24 -0.21 0.13 0.20 -0.25 -0.12 -0.04
High pulse duration -0.10 -0.08 0.19 -0.16 0.39 -0.27 0.38 -0.06 0.41 -0.27
Rise rate 0.12 -0.39 0.47 -0.43 0.34 -0.43 0.60 -0.53 0.44 -0.56
Fall rate -0.24 0.45 -0.51 0.45 -0.33 0.52 -0.56 0.67 -0.46 0.63
Numbers of reversals -0.02 -0.31 0.10 -0.15 -0.26 0.01 -0.03 -0.01 -0.25 -0.17