| Gregorian - Monday-based week with week numbers | |
| 2006 | |
| January February March | |
| Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su | |
| 52 1 5 1 2 3 4 5 9 1 2 3 4 5 | |
| 1 2 3 4 5 6 7 8 6 6 7 8 9 10 11 12 10 6 7 8 9 10 11 12 | |
| 2 9 10 11 12 13 14 15 7 13 14 15 16 17 18 19 11 13 14 15 16 17 18 19 | |
| 3 16 17 18 19 20 21 22 8 20 21 22 23 24 25 26 12 20 21 22 23 24 25 26 | |
| 4 23 24 25 26 27 28 29 9 27 28 13 27 28 29 30 31 | |
| 5 30 31 | |
| April May June | |
| Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su | |
| 13 1 2 18 1 2 3 4 5 6 7 22 1 2 3 4 | |
| 14 3 4 5 6 7 8 9 19 8 9 10 11 12 13 14 23 5 6 7 8 9 10 11 | |
| 15 10 11 12 13 14 15 16 20 15 16 17 18 19 20 21 24 12 13 14 15 16 17 18 | |
| 16 17 18 19 20 21 22 23 21 22 23 24 25 26 27 28 25 19 20 21 22 23 24 25 | |
| 17 24 25 26 27 28 29 30 22 29 30 31 26 26 27 28 29 30 | |
| July August September | |
| Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su | |
| 26 1 2 31 1 2 3 4 5 6 35 1 2 3 | |
| 27 3 4 5 6 7 8 9 32 7 8 9 10 11 12 13 36 4 5 6 7 8 9 10 | |
| 28 10 11 12 13 14 15 16 33 14 15 16 17 18 19 20 37 11 12 13 14 15 16 17 | |
| 29 17 18 19 20 21 22 23 34 21 22 23 24 25 26 27 38 18 19 20 21 22 23 24 | |
| 30 24 25 26 27 28 29 30 35 28 29 30 31 39 25 26 27 28 29 30 | |
| 31 31 | |
| October November December | |
| Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su | |
| 39 1 44 1 2 3 4 5 48 1 2 3 | |
| 40 2 3 4 5 6 7 8 45 6 7 8 9 10 11 12 49 4 5 6 7 8 9 10 | |
| 41 9 10 11 12 13 14 15 46 13 14 15 16 17 18 19 50 11 12 13 14 15 16 17 | |
| 42 16 17 18 19 20 21 22 47 20 21 22 23 24 25 26 51 18 19 20 21 22 23 24 | |
| 43 23 24 25 26 27 28 29 48 27 28 29 30 52 25 26 27 28 29 30 31 | |
| 44 30 31 | |
| Gregorian - Sunday-based week with week numbers | |
| 2006 | |
| January February March | |
| Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa | |
| 1 1 2 3 4 5 6 7 5 1 2 3 4 9 1 2 3 4 | |
| 2 8 9 10 11 12 13 14 6 5 6 7 8 9 10 11 10 5 6 7 8 9 10 11 | |
| 3 15 16 17 18 19 20 21 7 12 13 14 15 16 17 18 11 12 13 14 15 16 17 18 | |
| 4 22 23 24 25 26 27 28 8 19 20 21 22 23 24 25 12 19 20 21 22 23 24 25 | |
| 5 29 30 31 9 26 27 28 13 26 27 28 29 30 31 | |
| April May June | |
| Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa | |
| 13 1 18 1 2 3 4 5 6 22 1 2 3 | |
| 14 2 3 4 5 6 7 8 19 7 8 9 10 11 12 13 23 4 5 6 7 8 9 10 | |
| 15 9 10 11 12 13 14 15 20 14 15 16 17 18 19 20 24 11 12 13 14 15 16 17 | |
| 16 16 17 18 19 20 21 22 21 21 22 23 24 25 26 27 25 18 19 20 21 22 23 24 | |
| 17 23 24 25 26 27 28 29 22 28 29 30 31 26 25 26 27 28 29 30 | |
| 18 30 | |
| July August September | |
| Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa | |
| 26 1 31 1 2 3 4 5 35 1 2 | |
| 27 2 3 4 5 6 7 8 32 6 7 8 9 10 11 12 36 3 4 5 6 7 8 9 | |
| 28 9 10 11 12 13 14 15 33 13 14 15 16 17 18 19 37 10 11 12 13 14 15 16 | |
| 29 16 17 18 19 20 21 22 34 20 21 22 23 24 25 26 38 17 18 19 20 21 22 23 | |
| 30 23 24 25 26 27 28 29 35 27 28 29 30 31 39 24 25 26 27 28 29 30 | |
| 31 30 31 | |
| October November December | |
| Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa | |
| 40 1 2 3 4 5 6 7 44 1 2 3 4 48 1 2 | |
| 41 8 9 10 11 12 13 14 45 5 6 7 8 9 10 11 49 3 4 5 6 7 8 9 | |
| 42 15 16 17 18 19 20 21 46 12 13 14 15 16 17 18 50 10 11 12 13 14 15 16 | |
| 43 22 23 24 25 26 27 28 47 19 20 21 22 23 24 25 51 17 18 19 20 21 22 23 | |
| 44 29 30 31 48 26 27 28 29 30 52 24 25 26 27 28 29 30 | |
| 53 31 | |
| Julian - Monday-based week with week numbers | |
| 2006 | |
| January February | |
| Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat Sun | |
| 52 1 5 32 33 34 35 36 | |
| 1 2 3 4 5 6 7 8 6 37 38 39 40 41 42 43 | |
| 2 9 10 11 12 13 14 15 7 44 45 46 47 48 49 50 | |
| 3 16 17 18 19 20 21 22 8 51 52 53 54 55 56 57 | |
| 4 23 24 25 26 27 28 29 9 58 59 | |
| 5 30 31 | |
| March April | |
| Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat Sun | |
| 9 60 61 62 63 64 13 91 92 | |
| 10 65 66 67 68 69 70 71 14 93 94 95 96 97 98 99 | |
| 11 72 73 74 75 76 77 78 15 100 101 102 103 104 105 106 | |
| 12 79 80 81 82 83 84 85 16 107 108 109 110 111 112 113 | |
| 13 86 87 88 89 90 17 114 115 116 117 118 119 120 | |
| May June | |
| Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat Sun | |
| 18 121 122 123 124 125 126 127 22 152 153 154 155 | |
| 19 128 129 130 131 132 133 134 23 156 157 158 159 160 161 162 | |
| 20 135 136 137 138 139 140 141 24 163 164 165 166 167 168 169 | |
| 21 142 143 144 145 146 147 148 25 170 171 172 173 174 175 176 | |
| 22 149 150 151 26 177 178 179 180 181 | |
| July August | |
| Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat Sun | |
| 26 182 183 31 213 214 215 216 217 218 | |
| 27 184 185 186 187 188 189 190 32 219 220 221 222 223 224 225 | |
| 28 191 192 193 194 195 196 197 33 226 227 228 229 230 231 232 | |
| 29 198 199 200 201 202 203 204 34 233 234 235 236 237 238 239 | |
| 30 205 206 207 208 209 210 211 35 240 241 242 243 | |
| 31 212 | |
| September October | |
| Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat Sun | |
| 35 244 245 246 39 274 | |
| 36 247 248 249 250 251 252 253 40 275 276 277 278 279 280 281 | |
| 37 254 255 256 257 258 259 260 41 282 283 284 285 286 287 288 | |
| 38 261 262 263 264 265 266 267 42 289 290 291 292 293 294 295 | |
| 39 268 269 270 271 272 273 43 296 297 298 299 300 301 302 | |
| 44 303 304 | |
| November December | |
| Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat Sun | |
| 44 305 306 307 308 309 48 335 336 337 | |
| 45 310 311 312 313 314 315 316 49 338 339 340 341 342 343 344 | |
| 46 317 318 319 320 321 322 323 50 345 346 347 348 349 350 351 | |
| 47 324 325 326 327 328 329 330 51 352 353 354 355 356 357 358 | |
| 48 331 332 333 334 52 359 360 361 362 363 364 365 | |
| Julian - Sunday-based week with week numbers | |
| 2006 | |
| January February | |
| Sun Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat | |
| 1 1 2 3 4 5 6 7 5 32 33 34 35 | |
| 2 8 9 10 11 12 13 14 6 36 37 38 39 40 41 42 | |
| 3 15 16 17 18 19 20 21 7 43 44 45 46 47 48 49 | |
| 4 22 23 24 25 26 27 28 8 50 51 52 53 54 55 56 | |
| 5 29 30 31 9 57 58 59 | |
| March April | |
| Sun Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat | |
| 9 60 61 62 63 13 91 | |
| 10 64 65 66 67 68 69 70 14 92 93 94 95 96 97 98 | |
| 11 71 72 73 74 75 76 77 15 99 100 101 102 103 104 105 | |
| 12 78 79 80 81 82 83 84 16 106 107 108 109 110 111 112 | |
| 13 85 86 87 88 89 90 17 113 114 115 116 117 118 119 | |
| 18 120 | |
| May June | |
| Sun Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat | |
| 18 121 122 123 124 125 126 22 152 153 154 | |
| 19 127 128 129 130 131 132 133 23 155 156 157 158 159 160 161 | |
| 20 134 135 136 137 138 139 140 24 162 163 164 165 166 167 168 | |
| 21 141 142 143 144 145 146 147 25 169 170 171 172 173 174 175 | |
| 22 148 149 150 151 26 176 177 178 179 180 181 | |
| July August | |
| Sun Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat | |
| 26 182 31 213 214 215 216 217 | |
| 27 183 184 185 186 187 188 189 32 218 219 220 221 222 223 224 | |
| 28 190 191 192 193 194 195 196 33 225 226 227 228 229 230 231 | |
| 29 197 198 199 200 201 202 203 34 232 233 234 235 236 237 238 | |
| 30 204 205 206 207 208 209 210 35 239 240 241 242 243 | |
| 31 211 212 | |
| September October | |
| Sun Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat | |
| 35 244 245 40 274 275 276 277 278 279 280 | |
| 36 246 247 248 249 250 251 252 41 281 282 283 284 285 286 287 | |
| 37 253 254 255 256 257 258 259 42 288 289 290 291 292 293 294 | |
| 38 260 261 262 263 264 265 266 43 295 296 297 298 299 300 301 | |
| 39 267 268 269 270 271 272 273 44 302 303 304 | |
| November December | |
| Sun Mon Tue Wed Thu Fri Sat Sun Mon Tue Wed Thu Fri Sat | |
| 44 305 306 307 308 48 335 336 | |
| 45 309 310 311 312 313 314 315 49 337 338 339 340 341 342 343 | |
| 46 316 317 318 319 320 321 322 50 344 345 346 347 348 349 350 | |
| 47 323 324 325 326 327 328 329 51 351 352 353 354 355 356 357 | |
| 48 330 331 332 333 334 52 358 359 360 361 362 363 364 | |
| 53 365 | |