# USGS 09347205 MIDDLE FORK PIEDRA RIVER NEAR DYKE, CO. daily mean flow
# Written by Hydrohistorian; missing days are NaN, never zero.
start_date: 1977-10-01 24:00
end_date: 1983-09-29 24:00
timestep: 1 DAY
units: cfs
scale: 1
9.9
9.1
8.3
9.5
10
14
47
30
26
22
20
18
18
16
16
14
14
14
12
12
12
12
12
11
11
9.9
9.5
9.5
9.5
10
8.7
7.2
8.7
7.9
7.9
7.5
9.9
12
12
9.9
15
14
10
10
10
10
9.9
9.9
9.9
9.5
8
8
9
9
8.5
9.5
10
10
10
8
8
5.5
6
8.5
8.5
8
6.5
7
7
6
6.5
7
6.5
6
6.5
7
5
3
6.5
4.6
3.6
5.5
7
7
6
5.5
5
5.5
6
6
6.5
6.5
5
4.5
5.5
6
6
5.5
5
5
5.5
6
6
5
4.6
5
6
6
6
5.5
5.5
5.5
5.5
5.5
5
4.6
4.4
4.6
6
5.5
5.5
5.5
6.5
6.5
5
4.8
5.5
6
6.5
6.5
6.5
4.2
6.5
6.5
5
5.5
5
5
6
5.5
4.6
4.8
5
5
5.5
6.5
7
7.5
8.5
8.5
8
7.5
8
9
9
8.5
9
9
8.5
8.5
8.3
7.9
7.5
7.2
6.8
7
7.5
8.7
10
12
12
16
19
16
16
15
17
23
28
28
35
43
50
36
31
30
32
35
43
48
43
37
41
58
64
54
52
55
48
45
47
50
55
53
52
48
75
80
84
68
62
63
60
56
52
50
47
42
39
38
45
60
68
77
93
122
160
184
166
126
126
155
148
158
140
145
145
135
140
113
117
142
172
197
208
214
218
194
172
181
204
246
300
305
315
325
360
380
315
260
242
236
194
184
169
152
152
142
120
107
99
135
113
91
77
66
56
48
42
37
32
32
35
35
31
25
20
18
16
14
14
12
12
13
14
10
9.5
9.1
7.9
7.5
6.8
7.5
7.2
6.4
7.5
8.7
8.7
6.8
6.4
6.1
6.4
5.4
5.8
6.1
5.8
5.4
6.1
5.8
5
4.7
4.4
4
3.6
2.6
2.8
3.8
3.6
3.2
3.4
3.4
3
2.6
2.6
3
3
3
3
3
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
4
4.4
6.7
7.9
4.4
3.8
3.4
2.8
3
4.7
3.4
3.4
3.8
3.8
3.6
4
4.4
4.7
4.7
4.7
5
5.4
4.7
4.7
4.7
4.7
4.7
4.7
4.4
3.6
2
2
2
2
3.8
9.9
10
19
18
12
11
9.9
9.5
9.1
8.7
8.7
8.7
13
12
14
12
10
9.9
9.9
9.5
14
21
15
13
14
12
11
11
11
11
12
12
12
12
14
11
11
10
10
9
8
5
6.5
7.5
6
5
4.8
4.8
4.8
5
5.5
5.5
5
4.8
5
4.6
5
5
5.5
6
6.5
6
6
6
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5
5
5.5
6
6
6.5
6.5
6.5
6.5
6.5
6.5
6.5
6
6
6
6
5.8
5.8
5.4
5.5
6
6.5
6
6
6
6
6
6
6
6
6
6
6
5.5
5
5
5
5
5
5
5
5
5
5
5.5
5.5
5.5
6
6
6
6
6
5.5
5.5
5
5
5.5
5.5
5
5.5
5.5
5.5
5.5
5
5.5
6
6.5
7
8
8.5
8
9.5
10
11
11
11
11
9.5
9
8.5
8.5
8
8
9.5
10
12
13
12
12
14
12
12
12
12
12
15
21
30
36
32
27
24
23
23
35
54
77
91
101
95
101
122
150
160
160
163
155
208
225
194
175
264
253
268
320
390
400
315
246
218
190
190
218
276
288
272
276
320
330
276
272
284
292
315
300
505
495
375
355
340
256
256
236
260
296
355
380
430
375
300
236
276
395
485
568
568
485
455
380
315
272
350
370
435
445
445
435
470
515
530
495
470
395
355
264
280
246
296
320
288
264
239
280
260
250
222
172
160
155
135
228
166
148
115
107
93
86
75
74
80
69
56
50
45
38
34
32
29
27
25
25
23
20
32
28
24
34
60
46
40
34
32
30
28
28
28
26
26
26
26
27
28
28
23
18
16
15
14
13
12
12
12
12
12
12
12
12
12
11
9.5
9.1
8.7
8.7
8.3
8.3
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.2
6.8
6.8
6.8
6.8
6.8
6.8
6.4
6.1
5.8
6.1
6.1
6.1
6.1
5.4
7.2
6.8
6.8
7.2
7.5
11
27
16
16
16
14
14
13
12
12
12
10
9
8
8
9.5
9
8.7
7.9
7.9
8.3
7.5
7.5
6.5
6
7
7
7
7
7.5
8.3
8.5
9
6.5
7.5
6.5
8
10
8.5
5.5
5.5
6.5
7
7.5
8.5
8.5
8
8
8.5
9
9
8.5
8
7.5
6.8
6.5
7
7.5
7.5
7
7
7.5
8
8
8
7.5
7.5
8
8
7.2
7.5
7
6
6.5
7
6
6
5.8
6.4
6.1
6.4
6.1
5.8
5.8
4.4
4.4
5.8
5.4
5.8
6.1
5.8
5.8
5
4.6
4.7
3.4
4.8
5
5.5
6
6
5
3.8
4.8
4.7
5.8
6
6
5.5
6.5
6.5
5.5
4.8
5
5.5
5.8
6
6.5
7
7
7
7
6.5
6.5
6.1
6.1
5.8
6
6.5
6.5
7.5
8.5
9.5
8.7
8.7
8.3
8.3
7.5
7.5
7.2
6.8
6.8
7.2
8.3
7.9
6.8
7.2
7.9
8.7
7.2
7.9
8.7
8.3
9.1
10
9.9
9.9
9.9
10
10
9.5
9.5
8.7
9.5
10
12
9.1
9.5
11
11
12
12
14
16
18
15
16
17
25
32
49
53
70
88
101
122
111
86
74
79
88
107
122
138
122
109
113
113
113
135
145
155
133
111
107
93
84
84
88
79
88
99
109
138
181
236
246
208
150
145
142
155
181
204
222
228
211
228
268
310
315
276
284
395
400
440
465
465
455
360
395
415
460
440
410
330
330
340
370
340
345
288
280
253
250
225
178
145
124
109
97
88
86
77
69
63
59
52
46
41
36
30
26
24
21
20
17
14
15
16
13
10
9.1
8.7
7.9
7.2
7.5
9.1
10
7.5
8.3
8.3
6.8
32
12
9.1
7.9
7.9
9.5
13
44
22
18
17
16
14
9.5
8.7
51
51
49
33
26
23
20
19
19
18
16
16
14
14
16
61
24
34
249
236
117
69
53
45
36
34
32
28
23
23
21
20
19
19
20
18
20
16
16
15
14
14
12
12
12
12
11
10
9.5
10
9.5
8.7
9.5
12
9.9
10
11
12
15
14
14
13
11
11
12
12
12
12
12
13
13
12
12
12
12
12
12
11
11
11
10
10
11
11
9.1
9.5
9.5
9.5
9
9
8.5
8.5
8.5
9
9
8.5
8
8.5
9
9
8.5
9
9
9
9
9
8.5
7.5
9
6
8
9.5
9.5
8.5
9
9
9.5
10
10
9.5
9
9
9.5
7.5
7.5
8.5
9.5
9
8.7
8
8.5
8.5
8
8
8
8.3
6.5
7
7.5
7
7
7
7.5
6.5
6
6.5
7
7.5
7
6
5.5
6
6.5
6.5
6.5
6
6
5.5
7
7
5.5
6
4.8
5
6
6
6
6
5.5
5.5
6
5
4.2
6
6
6.5
6.5
7
7
7.5
7.5
7
6
5.5
6.5
7
7
6.5
6
6.5
6.5
6.5
6.5
6.5
6.5
6.5
6
6.5
6.5
7
6.5
6.5
7
7.5
7
8.3
7.9
7.2
7.5
8.3
7.5
7.2
8.7
9.9
10
11
11
9.9
9.5
11
9.1
11
13
12
12
10
13
16
16
16
22
28
28
26
26
29
30
37
44
45
42
42
48
55
68
75
80
80
80
91
113
131
128
204
142
117
95
80
72
60
56
56
52
48
45
52
49
45
43
49
53
49
44
44
44
48
62
80
111
115
115
126
126
126
142
124
135
178
204
197
208
184
172
148
124
101
82
72
63
56
49
47
44
40
36
33
28
27
25
24
24
23
28
27
19
14
12
9.9
17
27
30
55
46
44
54
46
49
43
44
41
36
31
22
20
19
47
26
56
63
50
42
38
36
38
36
30
27
24
22
20
18
21
21
53
36
28
26
23
22
22
21
19
19
18
18
17
16
16
15
18
18
16
16
20
17
14
12
12
14
15
14
14
14
14
22
26
24
22
21
20
20
18
16
15
11
11
16
18
17
16
15
14
14
14
14
25
56
38
32
32
29
34
34
30
37
55
70
66
70
77
58
54
53
51
47
44
41
39
34
32
32
32
31
27
24
24
23
23
23
23
22
24
23
21
20
20
18
17
17
17
17
17
16
14
13
12
12
12
12
12
12
12
11
11
12
11
9.5
8
9
10
11
11
11
11
11
11
12
12
11
9.5
8.5
9.5
8
7
8
8.5
9.5
8.5
7.5
6.5
6.5
7.5
8
7
7.5
7.5
8
7.5
7
6.5
6.5
7
7.5
7.5
7
7
7
7
7.5
7
6.5
6.5
6.5
6.5
6.5
6.5
7
6.5
6.5
6
6
6
6.5
6.5
6.5
6.5
6.5
6.5
6.5
6
6
6
5.5
5.5
5.5
5.5
6
6
6
6
5.5
6
6
6
6
6
6
6.5
7
7.5
8.5
10
9
8.5
8.5
9
9
9.5
10
9
8.5
6.7
8.4
8.5
8.8
9.5
10
11
12
13
12
11
10
11
9.7
10
11
11
12
13
14
14
14
14
15
14
15
15
16
19
24
24
23
22
22
27
40
63
79
88
90
88
83
83
81
74
63
53
49
47
49
51
53
66
83
90
120
120
161
135
149
125
102
95
90
88
92
83
81
74
69
66
69
72
83
86
118
135
130
130
143
164
176
173
206
194
185
212
203
191
188
197
179
173
191
197
206
197
209
224
221
200
191
206
221
221
182
167
152
152
167
185
179
188
197
182
161
185
149
125
110
98
85
76
70
66
60
50
41
40
38
38
36
36
34
34
32
30
30
28
26
26
26
30
36
46
44
44
38
32
35
28
27
24
23
21
21
21
19
30
47
53
40
32
27
25
27
29
27
24
67
163
318
191
143
115
88
74
63
54
45
41
40
45
36
35
36
36
32
54
115
125
118
130
135
125
112
98
191
167
125
105
86
74
69
61
56
50
125
206
138
110
90
81
69
63
56
46
41
42
39
34
31
31
30
28
26
24
22
22
21
21
20
19
19
21
20
19
20
21
22
21
16
15
15
15
15
16
19
19
17
16
15
15
15
15
15
16
16
16
15
14
14
14
14
13
13
13
13
13
12
12
12
12
12
12
12
13
14
16
15
14
13
12
10
10
11
10
9.5
10
11
11
12
11
11
10
10
10
9
8.5
8.5
8.5
8
8
8
8
9
9
9
8.5
8
7.5
7.5
7.5
7
7
7
7
7
7
7
7
7
6.5
7
8
7.5
8
8.5
8.5
9
9.5
10
9.7
10
11
10
9.7
9.2
9.2
9.2
8.4
8.4
7.9
7.9
7.9
7.9
8.4
7.9
7.9
8.8
7.9
7.9
8.8
9.7
12
12
12
11
11
9.7
9.2
9.7
10
10
9.7
9.2
9.7
9.7
12
14
14
15
16
16
16
14
14
14
13
12
12
12
12
11
9.2
8.8
11
12
12
14
14
13
14
12
12
12
12
12
12
12
12
12
12
12
12
11
13
17
24
32
32
31
38
76
92
102
88
85
90
85
70
63
67
81
95
92
98
140
143
140
132
120
120
110
100
95
86
79
77
77
76
95
122
155
182
212
286
274
330
360
395
335
375
298
270
250
224
215
206
191
188
234
221
191
161
185
227
266
325
375
385
335
298
290
290
280
270
250
230
220
210
200
190
190
190
188
182
170
152
135
118
102
88
77
70
61
55
53
45
42
36
34
32
36
30
29
29
38
29
23
23
29
32
90
50
50
63
58
60
51
42
38
37
34
28
60
51
41
34
32
27
41
35
29
25
24
40
29
25
23
26
25
23
24
25
24
24
21
19
17
21
16
19
21
16
15
15
14
13
12
13
13
13
12
12
11
11
13
12
22
18
16
