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Working days
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Weekend days
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Public holidays
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Vacations

Working days numbering

Over the period from Friday, 1 January, 1971 to Friday, 31 December, 1971

January 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
41
52
63
74
85
9
10
116
127
138
149
15
16
17
1810
1911
2012
2113
2214
23
24
2515
2616
2717
2818
2919
30
31
Weekend day
Public holiday: New Year's Day
Public holiday: Coming of Age Day
February 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
120
221
322
423
524
6
7
825
926
1027
11
1228
13
14
1529
1630
1731
1832
1933
20
21
2234
2335
2436
2537
2638
27
28
Weekend day
Public holiday: Foundation Day
March 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
139
240
341
442
543
6
7
844
945
1046
1147
1248
13
14
1549
1650
1751
1852
1953
20
21
2254
2355
2456
2557
2658
27
28
2959
3060
3161
Weekend day
Public holiday: Vernal Equinox Day
April 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
162
263
3
4
564
665
766
867
968
10
11
1269
1370
1471
1572
1673
17
18
1974
2075
2176
2277
2378
24
25
2679
2780
2881
29
3082
Weekend day
Public holiday: Emperor's Birthday
May 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
483
5
684
785
8
9
1086
1187
1288
1389
1490
15
16
1791
1892
1993
2094
2195
22
23
2496
2597
2698
2799
28100
29
30
31101
Weekend day
Public holiday: Constitution Memorial Day
Public holiday: Children's Day
June 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1102
2103
3104
4105
5
6
7106
8107
9108
10109
11110
12
13
14111
15112
16113
17114
18115
19
20
21116
22117
23118
24119
25120
26
27
28121
29122
30123
Weekend day
July 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1124
2125
3
4
5126
6127
7128
8129
9130
10
11
12131
13132
14133
15134
16135
17
18
19136
20137
21138
22139
23140
24
25
26141
27142
28143
29144
30145
31
Weekend day
August 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2146
3147
4148
5149
6150
7
8
9151
10152
11153
12154
13155
14
15
16156
17157
18158
19159
20160
21
22
23161
24162
25163
26164
27165
28
29
30166
31167
Weekend day
September 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1168
2169
3170
4
5
6171
7172
8173
9174
10175
11
12
13176
14177
15
16178
17179
18
19
20180
21181
22182
23183
24
25
26
27184
28185
29186
30187
Weekend day
Public holiday: Respect-for-Aged Day
Public holiday: Autumnal Equinox Day
October 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1188
2
3
4189
5190
6191
7192
8193
9
10
11194
12195
13196
14197
15198
16
17
18199
19200
20201
21202
22203
23
24
25204
26205
27206
28207
29208
30
31
Weekend day
Public holiday: Health and Sports Day
November 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1209
2210
3
4211
5212
6
7
8213
9214
10215
11216
12217
13
14
15218
16219
17220
18221
19222
20
21
22223
23
24224
25225
26226
27
28
29227
30228
Weekend day
Public holiday: Culture Day
Public holiday: Labor Thanksgiving Day
December 1971
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1229
2230
3231
4
5
6232
7233
8234
9235
10236
11
12
13237
14238
15239
16240
17241
18
19
20242
21243
22244
23245
24246
25
26
27247
28248
29249
30250
31251
Weekend day

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Working days in a year:   ‹ 1970 | 1971 | 1972 ›
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