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How many working days and public holidays from  
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Days
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Working days
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-
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Weekend days
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Public holidays
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Vacations

Working days numbering

Over the period from Monday, January 1, 1990 to Monday, December 31, 1990

January 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
21
32
43
54
6
7
85
96
107
118
129
13
14
15
1610
1711
1812
1913
20
21
2214
2315
2416
2517
2618
27
28
2919
3020
3121
Weekend day
Public holiday: New Year's Day
Public holiday: Martin Luther King Day
February 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
122
223
3
4
524
625
726
827
928
10
11
1229
1330
1431
1532
1633
17
18
19
2034
2135
2236
2337
24
25
2638
2739
2840
Weekend day
Public holiday: Washington's Birthday
March 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
141
242
3
4
543
644
745
846
947
10
11
1248
1349
1450
1551
1652
17
18
1953
2054
2155
2256
2357
24
25
2658
2759
2860
2961
3062
31
Weekend day
April 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
263
364
465
566
667
7
8
968
1069
1170
1271
1372
14
15
1673
1774
1875
1976
2077
21
22
2378
2479
2580
2681
2782
28
29
3083
Weekend day
May 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
184
285
386
487
5
6
788
889
990
1091
1192
12
13
1493
1594
1695
1796
1897
19
20
2198
2299
23100
24101
25102
26
27
28
29103
30104
31105
Weekend day
Public holiday: Memorial Day
June 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1106
2
3
4107
5108
6109
7110
8111
9
10
11112
12113
13114
14115
15116
16
17
18117
19118
20119
21120
22121
23
24
25122
26123
27124
28125
29126
30
Weekend day
July 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2127
3128
4
5129
6130
7
8
9131
10132
11133
12134
13135
14
15
16136
17137
18138
19139
20140
21
22
23141
24142
25143
26144
27145
28
29
30146
31147
Weekend day
Public holiday: Independence Day
August 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1148
2149
3150
4
5
6151
7152
8153
9154
10155
11
12
13156
14157
15158
16159
17160
18
19
20161
21162
22163
23164
24165
25
26
27166
28167
29168
30169
31170
Weekend day
September 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4171
5172
6173
7174
8
9
10175
11176
12177
13178
14179
15
16
17180
18181
19182
20183
21184
22
23
24185
25186
26187
27188
28189
29
30
Weekend day
Public holiday: Labor Day
October 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1190
2191
3192
4193
5194
6
7
8
9195
10196
11197
12198
13
14
15199
16200
17201
18202
19203
20
21
22204
23205
24206
25207
26208
27
28
29209
30210
31211
Weekend day
Public holiday: Columbus Day
November 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1212
2213
3
4
5214
6215
7216
8217
9218
10
11
12
13219
14220
15221
16222
17
18
19223
20224
21225
22
23226
24
25
26227
27228
28229
29230
30231
Weekend day
Public holiday: Veterans Day
Public holiday: Veterans Day (observance)
Public holiday: Thanksgiving
December 1990
251 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3232
4233
5234
6235
7236
8
9
10237
11238
12239
13240
14241
15
16
17242
18243
19244
20245
21246
22
23
24247
25
26248
27249
28250
29
30
31251
Weekend day
Public holiday: Christmas

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Working days in a year:   ‹ 1989 | 1990 | 1991 ›
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