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Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
View History:
Monthly
Annual
Rocky Mountain (PADD 4) Crude Oil Stock Change (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
29
21
4
-12
-21
-8
-28
-18
-2
21
-38
-33
1982
6
55
8
-1
-5
-30
-44
-31
-31
3
35
16
1983
61
59
5
-35
-42
-2
-48
-27
12
2
10
13
1984
5
22
-11
2
-3
-12
-17
1
8
11
8
-7
1985
-13
11
-8
53
-41
-11
-24
-17
15
-8
-6
7
1986
20
14
1
-35
-24
-27
4
10
1
10
4
32
1987
11
-1
21
-10
-13
-34
-12
2
22
16
0
-4
1988
16
11
15
-1
-14
-1
-11
-34
-5
3
-4
2
1989
17
5
8
11
-17
-18
14
-5
-21
17
-3
11
1990
23
17
20
-1
-11
-12
-21
-35
-28
26
31
-19
1991
7
0
1993
7
25
2
43
-24
-14
-15
-25
1
1
-17
11
1994
1
-4
35
16
-15
-34
-8
6
3
4
7
20
1995
12
22
-8
22
-44
-31
-17
2
7
26
-3
29
1996
-11
-4
2
1
-14
-4
-23
-10
-9
8
-8
19
1997
-7
7
58
24
12
-24
-23
-33
11
13
13
11
1998
-1
-25
26
17
-8
-49
9
-2
7
-16
-15
0
1999
29
7
25
19
6
3
-20
-23
-16
-7
4
32
2000
13
-4
15
6
7
-30
-25
-20
12
0
9
29
2001
-3
-3
33
-7
-17
-22
-3
16
-8
25
-2
10
2002
-4
-1
14
14
3
-43
7
-40
-9
8
-3
5
2003
-6
-10
7
5
24
-28
-22
-1
-4
12
-15
-4
2004
4
33
7
25
-31
-1
-23
5
-4
2
21
1
2005
-9
-3
33
34
-23
-14
-16
-1
14
10
14
16
2006
-2
30
-11
-6
-3
8
-39
22
-6
23
-31
5
2007
-3
-23
21
-11
28
8
-12
-17
29
32
-6
-61
2008
0
-7
33
2
Updated on 6/26/2008
Source: U.S. Energy Information Administration
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