Table A-1: Solar cycle 23 solar activity indices averaged over 30-day (1 month) intervals.
(Part 1 of 4)
Month |
F10min |
F10mean |
F10max |
F81min |
F81mean |
F81max |
S10min |
S10mean |
S10max |
S81min |
S81mean |
S81max |
M10min |
M10mean |
M10max |
M81min |
M81mean |
M81max |
0 |
72 |
74 |
77 |
74 |
76 |
78 |
74 |
78 |
82 |
78 |
79 |
79 |
65 |
72 |
76 |
72 |
73 |
74 |
1 |
71 |
74 |
81 |
74 |
74 |
74 |
74 |
77 |
82 |
78 |
78 |
78 |
62 |
71 |
75 |
72 |
72 |
73 |
2 |
70 |
74 |
76 |
74 |
74 |
74 |
73 |
79 |
83 |
78 |
79 |
79 |
66 |
73 |
80 |
73 |
73 |
74 |
3 |
69 |
74 |
81 |
74 |
74 |
74 |
74 |
80 |
86 |
79 |
80 |
81 |
67 |
75 |
86 |
74 |
75 |
76 |
4 |
71 |
75 |
85 |
72 |
73 |
74 |
78 |
83 |
91 |
81 |
81 |
81 |
72 |
78 |
87 |
76 |
76 |
77 |
5 |
68 |
72 |
77 |
72 |
72 |
73 |
78 |
81 |
87 |
81 |
81 |
82 |
70 |
76 |
86 |
76 |
76 |
77 |
6 |
67 |
71 |
80 |
73 |
73 |
77 |
75 |
80 |
87 |
82 |
83 |
86 |
68 |
75 |
85 |
76 |
77 |
80 |
7 |
70 |
78 |
92 |
77 |
82 |
85 |
80 |
88 |
95 |
86 |
89 |
93 |
73 |
81 |
92 |
80 |
83 |
87 |
8 |
85 |
96 |
119 |
85 |
87 |
90 |
95 |
100 |
103 |
93 |
96 |
98 |
81 |
94 |
101 |
87 |
89 |
92 |
9 |
79 |
85 |
90 |
90 |
92 |
93 |
92 |
98 |
103 |
98 |
100 |
102 |
85 |
91 |
98 |
92 |
93 |
95 |
10 |
86 |
97 |
118 |
93 |
94 |
96 |
97 |
103 |
119 |
102 |
102 |
103 |
84 |
95 |
118 |
95 |
95 |
97 |
11 |
85 |
100 |
117 |
96 |
97 |
97 |
95 |
105 |
120 |
103 |
104 |
105 |
84 |
100 |
121 |
97 |
98 |
99 |
12 |
81 |
95 |
108 |
94 |
95 |
97 |
92 |
104 |
110 |
103 |
104 |
105 |
85 |
100 |
114 |
97 |
98 |
99 |
13 |
83 |
94 |
107 |
94 |
97 |
101 |
93 |
104 |
110 |
103 |
105 |
108 |
85 |
98 |
114 |
97 |
99 |
101 |
14 |
90 |
108 |
133 |
101 |
105 |
108 |
97 |
109 |
123 |
108 |
110 |
113 |
83 |
103 |
117 |
101 |
105 |
108 |
15 |
88 |
109 |
141 |
108 |
109 |
110 |
101 |
118 |
131 |
113 |
115 |
116 |
94 |
114 |
147 |
108 |
110 |
112 |
16 |
87 |
107 |
133 |
106 |
107 |
109 |
101 |
114 |
125 |
116 |
116 |
117 |
90 |
111 |
129 |
112 |
113 |
113 |
17 |
93 |
104 |
117 |
106 |
108 |
109 |
103 |
117 |
128 |
116 |
117 |
117 |
90 |
110 |
124 |
113 |
116 |
118 |
18 |
99 |
114 |
129 |
108 |
116 |
123 |
118 |
118 |
118 |
117 |
118 |
119 |
101 |
125 |
150 |
118 |
123 |
128 |
19 |
109 |
130 |
154 |
123 |
128 |
131 |
118 |
118 |
118 |
118 |
118 |
118 |
120 |
132 |
144 |
128 |
131 |
133 |
20 |
117 |
141 |
179 |
130 |
132 |
133 |
118 |
118 |
118 |
118 |
118 |
119 |
121 |
139 |
151 |
132 |
134 |
135 |
21 |
112 |
123 |
143 |
128 |
130 |
132 |
118 |
118 |
118 |
119 |
123 |
127 |
117 |
132 |
147 |
131 |
133 |
134 |
22 |
103 |
128 |
162 |
129 |
133 |
139 |
118 |
133 |
150 |
127 |
133 |
138 |
109 |
129 |
156 |
133 |
135 |
137 |
23 |
126 |
147 |
168 |
139 |
142 |
147 |
127 |
146 |
159 |
138 |
141 |
142 |
116 |
141 |
175 |
137 |
139 |
140 |
24 |
110 |
147 |
184 |
143 |
145 |
147 |
134 |
141 |
148 |
139 |
140 |
140 |
109 |
140 |
170 |
137 |
139 |
140 |
25 |
99 |
146 |
205 |
137 |
141 |
144 |
115 |
135 |
159 |
137 |
138 |
139 |
102 |
140 |
172 |
134 |
136 |
138 |
26 |
110 |
133 |
157 |
130 |
132 |
137 |
129 |
143 |
154 |
137 |
138 |
138 |
117 |
137 |
159 |
130 |
133 |
134 |
27 |
100 |
117 |
141 |
127 |
128 |
131 |
118 |
135 |
151 |
138 |
139 |
142 |
101 |
125 |
157 |
130 |
131 |
133 |
28 |
98 |
135 |
178 |
131 |
138 |
148 |
111 |
142 |
168 |
142 |
147 |
154 |
97 |
131 |
175 |
133 |
138 |
145 |
29 |
137 |
157 |
176 |
148 |
156 |
162 |
140 |
162 |
179 |
154 |
161 |
166 |
121 |
151 |
175 |
145 |
152 |
157 |
30 |
130 |
166 |
210 |
162 |
165 |
168 |
156 |
174 |
200 |
166 |
169 |
170 |
132 |
163 |
197 |
157 |
159 |
161 |
31 |
123 |
164 |
216 |
157 |
164 |
169 |
146 |
165 |
190 |
162 |
168 |
171 |
129 |
156 |
187 |
154 |
159 |
162 |
32 |
107 |
161 |
248 |
153 |
155 |
157 |
136 |
162 |
194 |
158 |
161 |
162 |
121 |
155 |
202 |
150 |
153 |
154 |
33 |
122 |
149 |
200 |
154 |
160 |
167 |
148 |
157 |
168 |
158 |
160 |
162 |
130 |
152 |
167 |
150 |
153 |
156 |