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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 Thursday, 1 January, 1970 to Thursday, 31 December, 1970

January 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
21
3
4
52
63
74
85
96
10
11
127
138
149
15
1610
17
18
1911
2012
2113
2214
2315
24
25
2616
2717
2818
2919
3020
31
Weekend day
Public holiday: New Year's Day
Public holiday: Coming of Age Day
February 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
221
322
423
524
625
7
8
926
1027
11
1228
1329
14
15
1630
1731
1832
1933
2034
21
22
2335
2436
2537
2638
2739
28
Weekend day
Public holiday: Foundation Day
March 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
240
341
442
543
644
7
8
945
1046
1147
1248
1349
14
15
1650
1751
1852
1953
2054
21
22
2355
2456
2557
2658
2759
28
29
3060
3161
Weekend day
Public holiday: Vernal Equinox Day
April 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
162
263
364
4
5
665
766
867
968
1069
11
12
1370
1471
1572
1673
1774
18
19
2075
2176
2277
2378
2479
25
26
2780
2881
29
3082
Weekend day
Public holiday: Emperor's Birthday
May 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
183
2
3
484
5
685
786
887
9
10
1188
1289
1390
1491
1592
16
17
1893
1994
2095
2196
2297
23
24
2598
2699
27100
28101
29102
30
31
Weekend day
Public holiday: Constitution Memorial Day
Public holiday: Children's Day
June 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1103
2104
3105
4106
5107
6
7
8108
9109
10110
11111
12112
13
14
15113
16114
17115
18116
19117
20
21
22118
23119
24120
25121
26122
27
28
29123
30124
Weekend day
July 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1125
2126
3127
4
5
6128
7129
8130
9131
10132
11
12
13133
14134
15135
16136
17137
18
19
20138
21139
22140
23141
24142
25
26
27143
28144
29145
30146
31147
Weekend day
August 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3148
4149
5150
6151
7152
8
9
10153
11154
12155
13156
14157
15
16
17158
18159
19160
20161
21162
22
23
24163
25164
26165
27166
28167
29
30
31168
Weekend day
September 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1169
2170
3171
4172
5
6
7173
8174
9175
10176
11177
12
13
14178
15
16179
17180
18181
19
20
21182
22183
23
24184
25185
26
27
28186
29187
30188
Weekend day
Public holiday: Respect-for-Aged Day
Public holiday: Autumnal Equinox Day
October 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1189
2190
3
4
5191
6192
7193
8194
9195
10
11
12196
13197
14198
15199
16200
17
18
19201
20202
21203
22204
23205
24
25
26206
27207
28208
29209
30210
31
Weekend day
Public holiday: Health and Sports Day
November 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2211
3
4212
5213
6214
7
8
9215
10216
11217
12218
13219
14
15
16220
17221
18222
19223
20224
21
22
23
24225
25226
26227
27228
28
29
30229
Weekend day
Public holiday: Culture Day
Public holiday: Labor Thanksgiving Day
December 1970
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1230
2231
3232
4233
5
6
7234
8235
9236
10237
11238
12
13
14239
15240
16241
17242
18243
19
20
21244
22245
23246
24247
25248
26
27
28249
29250
30251
31252
Weekend day

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Working days in a year:   ‹ 1969 | 1970 | 1971 ›
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