# USGS 06741500 BIG THOMPSON RIVER NEAR LOVELAND, CO. daily mean flow
# Written by Hydrohistorian; missing days are NaN, never zero.
start_date: 1947-06-23 24:00
end_date: 1955-09-29 24:00
timestep: 1 DAY
units: cfs
scale: 1
1630
1160
946
978
946
1240
1240
842
458
253
320
438
605
486
281
293
299
193
125
184
184
159
198
193
141
148
132
157
150
110
34
25
20
21
25
110
132
161
143
150
139
132
145
136
130
125
127
132
143
118
127
210
160
135
125
127
125
121
114
110
107
101
100
112
93
78
71
68
66
62
61
64
68
57
51
50
58
70
71
70
80
71
57
48
48
49
48
57
55
48
45
45
40
37
37
37
36
35
27
27
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
NaN
7
7
7
7
7
7
7
7
7
7
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.9
7.6
6.4
5.2
5.2
6.8
8
24
28
26
24
26
26
24
22
20
18
18
15
12
10
8
4.8
5
5
5
5.5
5.5
6
6.4
5.2
5.2
7.6
8.7
14
13
5.6
2.4
2.4
2
2
2
2.4
2
1.6
1.6
1.6
1.6
1.6
25
38
20
34
45
28
32
53
74
76
92
118
131
147
173
192
178
218
208
137
131
149
195
411
313
130
189
203
172
194
184
201
199
167
165
165
140
132
122
82
77
87
102
104
90
88
90
90
80
76
63
59
48
48
55
56
77
79
83
87
90
106
95
90
80
77
69
51
44
67
67
55
44
49
58
64
60
48
36
44
42
35
40
66
46
36
37
42
43
41
44
50
42
32
27
21
18
17
13
15
13
2.8
5
7.8
5.8
1.8
9.8
10
13
15
17
23
21
11
3.8
2.6
2
0.8
8.2
4.6
2.4
0.9
5
16
16
12
11
12
3.8
0.6
0.6
11
18
22
21
19
18
23
19
18
15
13
19
19
21
21
23
34
32
20
17
15
18
24
21
23
20
21
21
20
21
21
24
24
23
21
20
19
18
17
16
16
16
15
15
15
17
17
12
11
12
13
10
5.8
6.2
9.8
6.2
5
5.4
4.6
5
3.8
4.6
3.8
3.4
3.4
5
4.2
3.8
4.2
3.8
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
30
30
4.2
0
0
0
0
0
9.2
11
0
0
16
50
42
34
52
64
64
71
45
45
40
49
79
87
103
108
101
103
134
1750
2150
1830
2370
1500
1060
914
1080
1540
2520
2780
1800
1230
1250
1560
1380
1310
1130
816
681
667
490
412
306
180
163
202
212
212
232
251
243
263
218
240
254
218
243
243
235
235
243
235
221
221
232
237
221
204
158
138
146
138
134
129
134
143
129
89
85
101
106
99
101
114
112
158
125
108
110
93
73
64
46
33
32
38
42
48
64
68
62
64
64
56
66
46
46
32
33
28
24
24
48
41
27
41
51
38
25
46
46
33
21
28
37
34
41
30
2.8
1
32
46
28
17
17
13
13
13
8.9
4
2.7
6.5
17
32
23
24
27
23
22
15
16
12
19
15
2.9
1
1.2
1.2
1
0.9
0.9
1
1
2.9
2.8
1.9
1.9
1.4
0.4
0.4
0.4
0.4
0.4
0.4
0.7
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0.1
0.1
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.1
0
0
0.1
0.1
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0.1
0.3
0.6
1.4
4.6
2.8
0.3
0.5
0.6
0.5
0.6
0.5
0.7
0.7
0.5
0.2
0.2
0.2
0.1
0.1
0
0
0.1
0.1
0.1
0.1
0.1
0
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0.1
0.1
0.1
0.1
0.3
0.3
0.3
0.2
0.1
0.1
0.2
0.2
0.4
0.1
0.1
0.1
0.2
0.4
0.4
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.8
6.2
5.5
5.5
4.2
0
0
0
0
0
0
1.4
11
8.5
6.2
6.2
6.2
6.2
6.2
6.2
6.2
6.2
6.2
5.5
7
4.2
0.5
0.4
0.2
0.1
0.4
0.4
4.2
10
12
11
20
43
52
65
65
73
70
89
110
119
101
87
101
92
101
95
56
34
30
41
58
61
56
50
43
45
54
58
78
81
68
89
84
81
95
125
146
169
166
172
137
134
122
137
128
128
116
92
84
89
95
92
89
92
95
95
113
110
119
113
113
131
140
134
95
95
98
98
95
95
87
89
87
89
78
87
73
41
25
38
29
20
21
21
29
25
23
23
20
24
19
15
14
15
15
14
13
9.2
9.2
8.5
7.8
10
12
12
13
14
13
13
13
25
36
36
36
36
36
36
24
15
17
18
17
17
17
17
19
30
30
27
24
20
19
14
13
13
15
14
15
17
23
25
24
23
24
23
22
14
14
16
16
16
16
15
10
8.8
11
11
24
24
19
19
15
15
14
16
15
15
14
14
15
15
12
10
10
11
11
16
15
15
11
7.6
5.2
6.4
5.2
2.8
3.2
2
2
1.2
0
0.4
0.4
0.4
0
0
0
0
0.4
0
0.8
0.8
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
2
8.8
5.2
1.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
1.6
2.4
1.2
0.8
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
1
1
1.2
1.3
1.8
2.8
2
2.8
3.2
2.5
1.6
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.4
1.2
0.8
0.8
0.8
1.2
0.4
0.4
0.8
0.8
0.8
0.8
1.2
2
1.2
1.6
1.2
1.2
1.2
1.6
1.6
1.6
1.2
1.2
0.8
0.8
0.4
0.4
0.4
0.4
0.4
0
0.4
0
0.4
0.4
0.8
0.8
1.2
1.2
1.2
1.2
1.2
2.4
2.8
3.6
3.6
3.6
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.4
2
0
0
0
0
0
2.4
6.4
11
11
22
22
22
38
67
98
106
80
75
54
54
67
58
54
52
58
64
69
78
78
103
117
128
117
117
125
134
131
120
122
120
114
103
80
88
69
64
85
106
98
92
106
138
108
106
108
134
157
160
167
178
182
185
182
182
189
200
192
182
174
160
128
88
95
98
77
72
69
69
66
66
66
77
89
56
64
69
72
69
72
98
95
69
75
98
839
2170
954
745
725
755
506
317
220
66
56
28
54
115
95
88
95
117
143
150
139
128
119
125
97
69
69
78
73
69
71
61
47
47
45
45
42
41
37
44
45
30
26
24
19
21
27
27
26
18
9.9
9
13
14
4.1
0.8
0.6
9
42
37
22
18
21
15
5.5
4.8
1.6
0.8
0.8
0.8
0.8
0.8
1
1.6
2
2
2
2
1.8
2.7
1.4
1.4
1.8
1.8
1.4
1.2
1
1
0.8
0.6
0.6
0.6
0.6
0.6
0.6
0.4
1
9.9
13
9
9
9.9
5.5
6.2
12
21
11
6.2
14
18
16
14
15
14
26
13
11
17
14
5.5
3.4
4.8
2.7
2
1.6
1.6
1.2
1.4
1.6
4.1
26
17
7.6
17
93
77
4.1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.6
0
0
0
0
0
100
171
157
144
125
80
78
75
26
12
7.1
6.5
5.9
8.2
15
12
3.6
8.2
11
11
5.9
2.4
2.4
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
3
3.6
3
4.7
4.2
3
3
3
3
3
3
3
3
3
3
3.6
4.2
3.6
3.6
3.6
3
2.7
3
3
3
3
3
3
3
3
3
6.5
14
14
14
14
14
15
15
14
14
87
75
62
49
44
20
7.1
7.1
11
28
35
36
44
46
42
40
39
40
39
37
37
37
36
36
35
35
35
35
35
36
34
28
25
21
18
25
135
200
185
268
482
519
462
276
283
338
257
264
249
426
458
402
398
342
280
204
330
249
78
64
73
60
54
117
342
430
609
649
588
514
559
559
687
674
542
588
643
565
826
1080
833
751
712
600
430
234
304
445
227
227
217
284
227
172
147
113
150
141
214
163
131
123
110
118
110
115
103
110
126
103
68
63
84
88
72
59
72
128
120
115
133
136
144
133
126
52
36
36
65
65
46
46
57
63
63
63
88
136
131
131
133
133
113
91
84
91
88
96
91
93
88
113
141
139
136
133
120
128
131
139
139
136
141
144
123
74
57
68
77
81
72
63
55
46
52
57
59
68
68
63
65
59
44
44
48
52
48
28
24
32
61
38
61
42
38
36
34
44
55
57
38
18
12
0.9
4.5
9
6.9
11
8.8
4
2.5
8.8
11
14
13
8.8
6.9
8.8
8.8
6.9
8.8
11
6.9
8.8
8.8
8.8
11
13
13
13
6.9
6.9
5
6.9
8.8
4
5
5
5
4
4.5
5
4
0.5
3
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
30
2.5
0.2
0.2
0.2
0.2
0.2
17
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.4
0.4
0.8
0.8
8.1
8.1
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
11
38
18
28
46
42
36
48
46
24
3.5
0
3.5
30
38
29
53
68
94
128
128
97
119
128
145
148
139
136
128
128
113
113
133
142
136
154
193
148
154
158
136
133
204
97
94
91
105
108
64
59
64
68
148
183
190
176
211
200
183
170
170
170
173
167
154
145
154
193
81
86
78
81
145
142
142
142
145
136
136
131
128
128
78
83
94
99
108
94
99
102
102
108
108
111
116
102
94
91
88
97
97
102
99
99
94
86
134
136
136
139
145
142
136
134
111
97
88
86
116
52
54
61
63
68
70
68
65
52
48
42
52
52
40
38
32
40
44
70
38
36
34
32
36
42
42
52
46
44
38
34
30
24
16
20
22
24
20
14
14
20
8.8
6.9
8.8
8.8
4
4
8.8
13
11
11
11
11
13
14
6.9
2.5
8.8
16
11
13
3.5
2
1.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.5
1
1.5
2
22
34
30
28
22
28
44
32
28
14
28
30
8.8
3
2.5
2
20
28
32
38
52
57
38
44
46
46
50
40
57
81
75
86
97
108
105
97
99
111
111
81
65
61
61
58
56
40
47
58
68
68
45
53
63
56
172
232
236
240
222
214
218
156
146
149
149
149
149
106
99
95
92
77
74
63
60
45
34
42
135
180
172
180
196
196
192
188
138
92
74
88
131
164
184
268
335
322
222
218
222
218
209
209
200
200
188
188
180
77
49
82
92
71
66
58
113
138
146
149
138
146
146
146
131
82
58
60
71
71
63
49
38
31
33
42
51
40
42
49
47
60
56
45
33
33
33
27
22
27
33
42
38
34
33
24
29
33
45
49
74
102
80
63
110
82
77
80
66
49
60
60
58
42
25
19
19
27
13
12
9.2
9.2
13
20
16
16
13
10
7.4
4.1
12
9.2
8
13
8
13
6.7
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.5
9.2
8
8
9.2
9.2
8
9.2
8
8
8
1.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.6
0.4
0.4
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6.4
12
4.8
0.2
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0
0
0
0.6
0.6
0.6
0.6
0.3
0.3
0.3
0.3
0.3
1.4
4.1
2.8
1.4
1.2
1.2
1.4
1.4
1.4
1.2
2.2
40
47
36
31
6.7
42
153
224
258
317
189
106
99
96
92
99
109
103
77
103
92
109
96
89
106
116
116
120
127
127
120
96
83
96
142
142
134
142
138
123
168
211
228
198
63
56
69
69
69
42
49
74
63
47
58
69
86
96
109
106
89
106
113
127
134
130
127
127
123
123
181
198
198
198
198
185
173
173
177
120
116
116
113
116
106
103
130
272
280
194
254
263
250
224
211
211
206
202
211
236
245
228
202
120
49
51
63
45
47
72
80
49
92
181
232
236
224
206
198
123
74
86
145
168
153
138
127
130
145
127
86
103
106
96
86
56
45
49
47
49
49
51
49
56
56
72
66
56
47
42
58
74
49
20
19
22
