1980 Calendar
View every month in 1980, then jump to month planners and related time tools.
Visible Days
366
Year Type
Leap
First Visible Weekday
Tue
January 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
30
31
1
2
3
4
5
2
6
7
8
9
10
11
12
3
13
14
15
16
17
18
19
4
20
21
22
23
24
25
26
5
27
28
29
30
31
1
2
February 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
5
27
28
29
30
31
1
2
6
3
4
5
6
7
8
9
7
10
11
12
13
14
15
16
8
17
18
19
20
21
22
23
9
24
25
26
27
28
29
1
March 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
9
24
25
26
27
28
29
1
10
2
3
4
5
6
7
8
11
9
10
11
12
13
14
15
12
16
17
18
19
20
21
22
13
23
24
25
26
27
28
29
14
30
31
1
2
3
4
5
April 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
14
30
31
1
2
3
4
5
15
6
7
8
9
10
11
12
16
13
14
15
16
17
18
19
17
20
21
22
23
24
25
26
18
27
28
29
30
1
2
3
May 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
18
27
28
29
30
1
2
3
19
4
5
6
7
8
9
10
20
11
12
13
14
15
16
17
21
18
19
20
21
22
23
24
22
25
26
27
28
29
30
31
June 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
23
1
2
3
4
5
6
7
24
8
9
10
11
12
13
14
25
15
16
17
18
19
20
21
26
22
23
24
25
26
27
28
27
29
30
1
2
3
4
5
July 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
27
29
30
1
2
3
4
5
28
6
7
8
9
10
11
12
29
13
14
15
16
17
18
19
30
20
21
22
23
24
25
26
31
27
28
29
30
31
1
2
August 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
31
27
28
29
30
31
1
2
32
3
4
5
6
7
8
9
33
10
11
12
13
14
15
16
34
17
18
19
20
21
22
23
35
24
25
26
27
28
29
30
36
31
1
2
3
4
5
6
September 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
36
31
1
2
3
4
5
6
37
7
8
9
10
11
12
13
38
14
15
16
17
18
19
20
39
21
22
23
24
25
26
27
40
28
29
30
1
2
3
4
October 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
40
28
29
30
1
2
3
4
41
5
6
7
8
9
10
11
42
12
13
14
15
16
17
18
43
19
20
21
22
23
24
25
44
26
27
28
29
30
31
1
November 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
44
26
27
28
29
30
31
1
45
2
3
4
5
6
7
8
46
9
10
11
12
13
14
15
47
16
17
18
19
20
21
22
48
23
24
25
26
27
28
29
49
30
1
2
3
4
5
6
December 1980
Wk
Sun
Mon
Tue
Wed
Thu
Fri
Sat
49
30
1
2
3
4
5
6
50
7
8
9
10
11
12
13
51
14
15
16
17
18
19
20
52
21
22
23
24
25
26
27
1
28
29
30
31
1
2
3