| California | Oregon |
|---|---|
| 1 time zone | 2 time zones |
| Anaheim | Beaverton |
| Bakersfield | Eugene |
| Fresno | Gresham |
| Long Beach | Hillsboro |
| Los Angeles |
Portland |
| Oakland | Salem |
| Riverside | Oregon Time Zone |
| Sacramento |
PST = standard -8h PDT = daylight -7h |
| San Diego | |
| San Francisco | Oregon Mountain |
| San Jose | |
| Santa Ana | |
| Nyssa | |
| Ontario | |
| Malheur County |
|
| California Time Zone | Oregon Mountain |
| PST = standard -8h PDT = daylight -7h |
MST = standard -7h MDT = daylight -6h |
| Nevada | Washington |
|---|---|
| 2 time zones | 1 time zone |
| Carson City |
Bellevue |
| Henderson | Olympia |
| Las Vegas |
Seattle |
| North Las Vegas | Spokane |
| Paradise | Tacoma |
| Reno | Vancouver |
| Nevada Time Zone | Washington T. Zone |
| PST = standard -8h PDT = daylight -7h |
PST = standard -8h PDT = daylight -7h |
| Nevada Mountain T. | *Idaho Pacific Time |
| West Wendover* | Coeur d'Alene |
| *The only exception | Lewiston |
| more below |
|
| Nevada Mountain | Idaho Pacific Time |
| MST = standard -7h MDT = daylight -6h |
PST = standard -8h PDT = daylight -7h |
| Northern Idaho - Pacific Time | |
| County | City |
|---|---|
| Benewah | Saint Maries |
| Bonner | Sandpoint |
| Boundary | Bonners Ferry |
| Clearwater | Orofino |
| Idaho* (most |
Grangeville |
| Kootenai | Coeur d'Alene |
| Latah | Moscow |
| Lewis | Nezperce |
| Nez Perce | Lewiston |
| Shoshone | Wallace |
| Northern Idaho Pacific Time Zone | |
| PST = Pacific Standard Time -8h PDT = Pacific Daylight Saving Time -7h |
|
| Idaho Mountain Time... | |
|---|---|
| County | City |
| Ada | Boise |
| Adams | Council |
| Bannock | Pocatello |
| Bear Lake | Paris |
| Bingham | Blackfoot |
| Blaine | Hailey |
| Boise (county) | Idaho City |
| Bonneville | Idaho Falls |
| Butte | Arco |
| Camas | Fairfield ... |
| Idaho Mountain Time Zone | |
| MST = Mountain Standard Time -7h MDT = Mountain Daylight Saving Time -6h |
|
| ... Idaho Mountain Time ... | |
| County | City |
|---|---|
| Canyon | Caldwell |
| Caribou | Soda Springs |
| Cassia | Burley |
| Clark | Dubois |
| Custer | Challis |
| Elmore | Mountain Home |
| Frankln | Preston |
| Fremont | Saint Anthony |
| Gem | Emmett |
| Gooding | Gooding |
| Jefferson | Rigby |
| Jerome | Jerome ... |
| Idaho Mountain Time Zone | |
| MST = Mountain Standard Time -7h MDT = Mountain Daylight Saving Time -6h |
|
| ... Idaho Mountain Time | |
| County | City |
|---|---|
| Lemhi | Salmon |
| Lincoln | Shoshone |
| Madison | Rexburg |
| Minidoka | Rupert |
| Oneida | Malad City |
| Owyhee | Murphy |
| Payette | Payette |
| Power | American Falls |
| Teton | Driggs |
| Twin Falls | Twin Falls |
| Valley | Cascade |
| Washington | Weiser |
| Idaho Mountain Time Zone | |
| MST = Mountain Standard Time -7h MDT = Mountain Daylight Saving Time -6h |
|
| Idaho County in Idaho 2 time zones |
|
|---|---|
| Idaho County Pacific time |
Idaho County Mountain time |
| Cottonwood | Burgdorf |
| Ferdinand | Lucile |
| Grangeville | Pollock |
| Kooskia | Riggins |
| Stites | Warren |
| White Bird | |
| Idaho Cty Pacific T. | Idaho Cty Mountain |
| PST = standard -8h PDT = daylight -7h |
MST = standard -7h MDT = daylight -6h |
| Most of Idaho County in Idaho uses Pacific Time | |
| Malheur County in Oregon 2 time zones |
|
|---|---|
| Malheur County Pacific time |
Malheur County Mountain time |
| Basque | Adrian |
| McDermitt, NV-OR | Crowley |
| Jordan Valley | |
| Nyssa | |
| Ontario | |
| Vale | |
| Malheur Cty Pacific | Malheur Cty Mountain |
| PST = standard -8h PDT = daylight -7h |
MST = standard -7h MDT = daylight -6h |
| Most of Malheur County, in southeastern Oregon, are in the Mountain Time Zone. | |
| US Pacific daylight saving time 2025 | |
| Starts + 1h |
Ends - 1h |
| March-9 Sun. 2:00 → 3:00 |
Nov.-2 Sun. 2:00 → 1:00 |
| 2nd Sunday in March, at 2:00 a.m., US Pacific turns the clock forward 1 hour | 1st Sunday in November, at 2:00 a.m., US Pacific turns the clock back 1 hour |