May calendar| Day | May | Day of the year | Week number of year |
|---|
| Tuesday | May 1, 2012 | 121 | 18 |
| Wednesday | May 2, 2012 | 122 | 18 |
| Thursday | May 3, 2012 | 123 | 18 |
| Friday | May 4, 2012 | 124 | 18 |
| Saturday | May 5, 2012 | 125 | 18 |
| Sunday | May 6, 2012 | 126 | 18 |
| Monday | May 7, 2012 | 127 | 19 |
| Tuesday | May 8, 2012 | 128 | 19 |
| Wednesday | May 9, 2012 | 129 | 19 |
| Thursday | May 10, 2012 | 130 | 19 |
| Friday | May 11, 2012 | 131 | 19 |
| Saturday | May 12, 2012 | 132 | 19 |
| Sunday | May 13, 2012 | 133 | 19 |
| Monday | May 14, 2012 | 134 | 20 |
| Tuesday | May 15, 2012 | 135 | 20 |
| Wednesday | May 16, 2012 | 136 | 20 |
| Thursday | May 17, 2012 | 137 | 20 |
| Friday | May 18, 2012 | 138 | 20 |
| Saturday | May 19, 2012 | 139 | 20 |
| Sunday | May 20, 2012 | 140 | 20 |
| Monday | May 21, 2012 | 141 | 21 |
| Tuesday | May 22, 2012 | 142 | 21 |
| Wednesday | May 23, 2012 | 143 | 21 |
| Thursday | May 24, 2012 | 144 | 21 |
| Friday | May 25, 2012 | 145 | 21 |
| Saturday | May 26, 2012 | 146 | 21 |
| Sunday | May 27, 2012 | 147 | 21 |
| Monday | May 28, 2012 | 148 | 22 |
| Tuesday | May 29, 2012 | 149 | 22 |
| Wednesday | May 30, 2012 | 150 | 22 |
| Thursday | May 31, 2012 | 151 | 22 |
