Season 1[]
| Episode | Day | Mention |
|---|---|---|
| Pilot | Friday | Pam wishes Jim a nice weekend when she leaves. |
| Diversity Day | Weekday | |
| Health Care | Friday | Michael says, "See you guys on Monday." |
| The Alliance | Thursday |
This episode occurs on Ryan's birthday, May 5th |
| Basketball | Monday, Tuesday, Wednesday, or Thursday | Everybody says "this Saturday" instead of "tomorrow." |
| Friday | Michael says, "Nobody's coming in tomorrow." | |
| Hot Girl | Friday | Pam asks Jim what his weekend plans are. |
Season 2[]
| Episode | Day | Mention |
|---|---|---|
| The Dundies | Weekday | |
| Sexual Harassment | Weekday | |
| The Fire | Monday, Tuesday, Wednesday, or Thursday | Michael says, "I'll give you the rest of the ten tomorrow." |
| Office Olympics | Weekday | |
| Halloween | Monday | Halloween fell on Monday in 2005. |
| The Fight | Friday | Pam says, "Once a year it falls on the same Friday. That's today." |
| The Client | Monday, Tuesday, Wednesday, or Thursday | Angela comes to work the next morning. |
| Performance Review | Thursday | Jim says, "Today is Thursday, but Dwight thinks that it's Friday." |
| Email Surveillance | Friday | Dwight says, "I'll see you Monday" to Michael. |
| Christmas Party | Weekday | |
| Booze Cruise | Monday, Tuesday, Wednesday, or Thursday | Stanley asks, "Should my wife tell her boss she's not coming in tomorrow?" |
| The Injury | Tuesday, Wednesday, Thursday, or Friday | Pam says to Michael, "You said that you went out with her this weekend." The earliest Michael could have said it was Monday. |
| Monday, Tuesday, Wednesday, or Thursday | Pam says, "He'll probably even be back at work tomorrow." | |
| The Secret | Friday | Michael says, "On a Friday?" when he learns that Oscar is out sick. |
| The Carpet | Tuesday, Wednesday, Thursday, or Friday | Jim says, "Pam's on vacation, and she gets back tomorrow." |
| Monday, Tuesday, Wednesday, or Thursday | Pam says, "I'll see you tomorrow," on her voicemail message to Jim. | |
| Boys and Girls | Weekday | |
| Valentine's Day | Tuesday | Valentine's Day fell on Tuesday in 2006. |
| Dwight's Speech | Weekday | |
| Take Your Daughter to Work Day | Thursday | The event takes place on the fourth Thursday of April. |
| Michael's Birthday | Wednesday | Eva Longoria's birthday is March 15th, which Michael claims matches his own. |
| Drug Testing | Tuesday, Wednesday, Thursday, or Friday | Jim says, "Yesterday, Dwight found half a joint in the parking lot." |
| Conflict Resolution | Monday, Tuesday, or Wednesday | Michael says, "Tomorrow's not good. How about later in the week?" |
| Casino Night | Friday | Michael says, "Talk to you Monday." |
| Monday, Tuesday, Wednesday, or Thursday | Toby says, "It's a school night." |
Season 3[]
| Episode | Day | Mention |
|---|---|---|
| Gay Witch Hunt | Weekday | |
| The Convention | Unknown | |
| The Coup | Monday | Michael announces, "Movie Monday!" |
| Grief Counseling | Monday | Jan says, "Ed died over the weekend." |
| Initiation | Tuesday, Wednesday, Thursday, or Friday | Michael reports on what he did yesterday. |
| Diwali | Weekday | |
| Branch Closing | Weekday | |
| The Merger | Weekday | |
| The Convict | Weekday | |
| A Benihana Christmas | Tuesday, Wednesday, Thursday, or Friday | Angela says, "This should've been up yesterday." |
| Monday, Tuesday, or Wednesday | Angela says, "Your paychecks will be arriving as scheduled on Friday." | |
| Back From Vacation | Tuesday, Wednesday, Thursday, or Friday | Pam says, "Yesterday, I untangled a piece of tape from her hair." |
| Traveling Salesmen | Weekday | |
| The Return | Wednesday | Andy says, "TGI-Wednesday." |
| Ben Franklin | Monday | Michael says, "We are six days away from Phyllis' wedding." Since the wedding took place on a weekend, the only possibility is that "Ben Franklin" took place on a Monday and the wedding was on a Sunday. |
| Phyllis' Wedding | Sunday | |
| Business School | Weekday | |
| Cocktails | Weekday | |
| The Negotiation | Cold open: Friday | Jim complains about "Friday night crowds." |
| Main episode: Monday | ||
| Safety Training | Weekday | |
| Product Recall | Weekday | |
| Women's Appreciation | Weekday | |
| Beach Games | Monday, Tuesday, or Friday | Jim says that he's going to New York "on Thursday". |
| The Job | First half: Wednesday | In "Beach Games", Jim said that the interview is on Thursday. |
| Second half: Thursday |
Season 4[]
| Episode | Day | Mention |
|---|---|---|
| Fun Run | First half: Friday | Pam and Jim discuss their weekend plans. |
| Second half: Weekday | ||
| Dunder Mifflin Infinity | Monday, Tuesday, Wednesday, or Thursday | Angela tells Dwight she will leave her toothbrush with him "tomorrow". |
| Launch Party | Monday | Jim points out that Dwight was clean-shaven on Friday. |
| Money | First half: Monday, Tuesday, Wednesday, or Thursday | The episode takes place on consecutive days. |
| Second half: Tuesday, Wednesday, Thursday, or Friday | ||
| Local Ad | First day: Monday or Thursday | The first two days are consecutive and the third takes place ten days later; all are work days. |
| Second day: Tuesday or Friday | ||
| Third day: Thursday or Monday | ||
| Branch Wars | Weekday | |
| Survivor Man | Weekday | Michael tells Pam he will not be at work "tomorrow, and perhaps the next day." But, In Fun Run, Creed says his birthday is November 1st, and 11-01-07 is a Thursday, which is impossible with the above quote. Creed may have been lying. |
| The Deposition | Monday, Tuesday, Wednesday, or Thursday | Jim says, "I have to play him [the client] tomorrow." |
| Dinner Party | Friday | Michael wishes everyone, "Happy Friday." |
| Chair Model | Weekday | |
| Night Out | Friday | The staff work all night to avoid coming to work on Saturday. |
| Did I Stutter? | Weekday | |
| Job Fair | Weekday | |
| Goodbye, Toby | Tuesday, Wednesday, Thursday, or Friday | The Web site has been down two days in a row. |
Season 5[]
| Episode | Day | Mention |
|---|---|---|
| Weight Loss | Monday | The weigh-in takes place on Mondays. |
| Business Ethics | Weekday | |
| Baby Shower | Weekday | |
| Crime Aid | First half: Monday, Tuesday, Wednesday, or Thursday | The episode takes place on consecutive days. |
| Second half: Tuesday, Wednesday, Thursday, or Friday | ||
| Employee Transfer | Weekday | |
| Customer Survey | Not Friday | Alex says "I'll see you tomorrow." |
| Business Trip | Weekday | |
| Frame Toby | Weekday | |
| The Surplus | Not Wednesday, Thursday, or Friday | Jim tells a client the order will go out Tuesday. |
| Moroccan Christmas | Monday or Tuesday | The Duel takes place 17 days later. |
| The Duel | Thursday or Friday | Takes place 17 days after Moroccan Christmas. Not Monday because Oscar doubts Meredith's bad feeling about "yesterday." |
| Prince Family Paper | Weekday | |
| Stress Relief | Monday, Tuesday, Wednesday, or Thursday | Main episode takes place over two days. |
| Lecture Circuit Part 1 | Tuesday | Day 2 of a three-day trip. |
| Lecture Circuit Part 2 | Wednesday | Day 3 of a three-day trip, and Holly is on a 3-day trip. |
| Blood Drive | Unknown | Episode allegedly takes place on Valentine's Day, but that day was a Saturday. |
| Golden Ticket | Weekday | |
| New Boss | Weekday | |
| Two Weeks | Tuesday, Wednesday, Thursday, or Friday | The new printer was delivered "yesterday." |
| Dream Team | Weekday | |
| Michael Scott Paper Company | Weekday | |
| Heavy Competition | Weekday | |
| Broke | Thursday | Takes place a day before the next episode |
| Casual Friday | Friday | This episode occurs on "Casual Friday" |
| Café Disco | Weekday | |
| Company Picnic | Unknown |
Season 6[]
| Episode | Day | Mention |
|---|---|---|
| Gossip | Tuesday, Wednesday, Thursday or Friday | |
| The Meeting | Tuesday, Wednesday, Thursday or Friday | |
| The Promotion | Tuesday, Wednesday, Thursday or Friday | |
| Niagara | Thursday and Friday | |
| Mafia | Unknown | |
| The Lover | Unknown | |
| Koi Pond | Unknown | |
| Double Date | Unknown | |
| Murder | Unknown | |
| Shareholder Meeting | Unknown | |
| Scott's Tots | Monday | |
| Secret Santa | Unknown | |
| The Banker | Unknown | |
| Sabre | Monday, Tuesday, Wednesday, or Thursday | |
| Manager and Salesman | Friday | |
| The Delivery | Thursday and Friday | Unclear. In Part 1, Jim says "Not until Friday", which suggests the episode takes place on Monday, Tuesday, or Wednesday. Andy shows a newspaper headline "Spring has sprung", and the first day of spring was a Saturday. |
| St. Patrick's Day | Wednesday | |
| New Leads | Friday | |
| Happy Hour | Unknown | |
| Secretary's Day | Wednesday | |
| Body Language | Monday or Tuesday | |
| The Cover-Up | Monday | |
| The Chump | Monday, Tuesday, Wednesday, or Thursday | |
| Whistleblower | Unknown |
Season 7[]
| Episode | Day | Mention |
|---|---|---|
| Nepotism | Unknown | |
| Counseling | Unknown | |
| Sex Ed | Unknown | |
| The Sting | Unknown | |
| Costume Contest | Unknown | |
| Christening | Sunday | |
| Viewing Party | Unknown | |
| WUPHF.com | Unknown | |
| China | Unknown | |
| Classy Christmas | Unknown | |
| The Ultimatum | Monday | |
| The Seminar | Unknown | |
| The Search | Unknown | |
| PDA | Unknown | |
| Threat Level Midnight | Unknown | |
| Todd Packer | Unknown | |
| Garage Sale | Unknown | |
| Training Day | Unknown | |
| Michael's Last Dundies | Unknown | |
| Goodbye Michael | Unknown | |
| The Inner Circle | Unknown | |
| Dwight K. Schrute, (Acting) Manager | Unknown | |
| Search Committee | Unknown |
Season 8[]
| Episode | Day | Mention |
|---|---|---|
| The List | Unknown | |
| The Incentive | Unknown | |
| Lotto | Unknown | |
| Garden Party | Unknown | |
| Spooked | Unknown | |
| Doomsday | Unknown | |
| Pam's Replacement | Unknown | |
| Gettysburg | Unknown | |
| Mrs. California | Unknown | |
| Christmas Wishes | Unknown | |
| Trivia | Unknown | |
| Pool Party | Unknown | |
| Jury Duty | Unknown | |
| Special Project | Unknown | |
| Tallahassee | Unknown | |
| After Hours | Unknown | |
| Test the Store | Unknown | |
| Last Day in Florida | Unknown | |
| Get the Girl | Unknown | |
| Welcome Party | Unknown | |
| Angry Andy | Unknown | |
| Fundraiser | Unknown | |
| Turf War | Unknown | |
| Free Family Portrait Studio | Unknown |
Season 9[]
| Episode | Day | Mention |
|---|---|---|
| New Guys | Unknown | |
| Roy's Wedding | Unknown | |
| Andy's Ancestry | Unknown | |
| Work Bus | Unknown | |
| Here Comes Treble | Unknown | |
| The Boat | Unknown | |
| The Whale | Unknown | |
| The Target | Unknown | |
| Dwight Christmas | Unknown | |
| Lice | Unknown | |
| Suit Warehouse | Unknown | |
| Customer Loyalty | Unknown | |
| Junior Salesman | Unknown | |
| Vandalism | Unknown | |
| Couples Discount | Unknown | |
| Moving On | Unknown | |
| The Farm | Unknown | |
| Promos | Unknown | |
| Stairmageddon | Unknown | |
| Paper Airplane | Unknown | |
| Livin' the Dream | Unknown | |
| A.A.R.M. | Unknown | |
| Finale | Unknown |