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1803 calendar with public holidays for United States

January 1803
S
M
T
W
T
F
S
52      
1
01
2
3
4
5
6
7
8
02
9
10
11
12
13
14
15
03
16
17
18
19
20
21
22
04
23
24
25
26
27
28
29
05
30
31
     
1New Year’s Day
February 1803
S
M
T
W
T
F
S
05  
1
2
3
4
5
06
6
7
8
9
10
11
12
07
13
14
15
16
17
18
19
08
20
21
22
23
24
25
26
09
27
28
     
March 1803
S
M
T
W
T
F
S
09  
1
2
3
4
5
10
6
7
8
9
10
11
12
11
13
14
15
16
17
18
19
12
20
21
22
23
24
25
26
13
27
28
29
30
31
  
April 1803
S
M
T
W
T
F
S
13     
1
2
14
3
4
5
6
7
8
9
15
10
11
12
13
14
15
16
16
17
18
19
20
21
22
23
17
24
25
26
27
28
29
30
May 1803
S
M
T
W
T
F
S
18
1
2
3
4
5
6
7
19
8
9
10
11
12
13
14
20
15
16
17
18
19
20
21
21
22
23
24
25
26
27
28
22
29
30
31
    
June 1803
S
M
T
W
T
F
S
22   
1
2
3
4
23
5
6
7
8
9
10
11
24
12
13
14
15
16
17
18
25
19
20
21
22
23
24
25
26
26
27
28
29
30
  
July 1803
S
M
T
W
T
F
S
26     
1
2
27
3
4
5
6
7
8
9
28
10
11
12
13
14
15
16
29
17
18
19
20
21
22
23
30
24
25
26
27
28
29
30
31
31
      
4Independence Day
August 1803
S
M
T
W
T
F
S
31 
1
2
3
4
5
6
32
7
8
9
10
11
12
13
33
14
15
16
17
18
19
20
34
21
22
23
24
25
26
27
35
28
29
30
31
   
September 1803
S
M
T
W
T
F
S
35    
1
2
3
36
4
5
6
7
8
9
10
37
11
12
13
14
15
16
17
38
18
19
20
21
22
23
24
39
25
26
27
28
29
30
 
October 1803
S
M
T
W
T
F
S
39      
1
40
2
3
4
5
6
7
8
41
9
10
11
12
13
14
15
42
16
17
18
19
20
21
22
43
23
24
25
26
27
28
29
44
30
31
     
November 1803
S
M
T
W
T
F
S
44  
1
2
3
4
5
45
6
7
8
9
10
11
12
46
13
14
15
16
17
18
19
47
20
21
22
23
24
25
26
48
27
28
29
30
   
December 1803
S
M
T
W
T
F
S
48    
1
2
3
49
4
5
6
7
8
9
10
50
11
12
13
14
15
16
17
51
18
19
20
21
22
23
24
52
25
26
27
28
29
30
31
25Christmas Day
26Christmas Day (substitute day)

Public holidays for United States in 1803

January 1New Year’s Day
July 4Independence Day
December 25Christmas Day
December 26Christmas Day (substitute day)

Holidays library: Yasumi by Sacha Telgenhof (MIT license)

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Monday, 29. December 2025, week 1
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