Cold outbreak in United States, 27 December 2018 to 7 January 2019
Cold outbreak in United States, 27 December 2018 to 7 January 2019: 550 records at 341 stations, peak on 1 January 2019. Closed.
Data as of . Last revised (2026-10-17).
Key Facts
- Cold outbreak in United States, 27 December 2018 to 7 January 2019 set or tied 550 station records at 341 stations.
- It ran from 27 December 2018 to 7 January 2019 (12 days) and its peak day was 1 January 2019.
- Status: closed.
- Jemez Springs set a daily record low maximum temperature of -6.1 C (21.0 F) on 1 January 2019.
- The busiest day was 1 January 2019 with 156 records.
- The oldest broken record in the ranked list had stood for 128 years.
Footprint
27 December 2018 to 7 January 2019| Station | Type | Value | Date |
|---|---|---|---|
| Jemez Springs | Record low maximum temperature | -6.1 C (21.0 F) | 2019-01-01 |
| San Simon | Record low maximum temperature | 5.0 C (41.0 F) | 2018-12-29 |
| Eureka | Record low maximum temperature | -10.0 C (14.0 F) | 2018-12-29 |
| Paradise | Record low maximum temperature | -1.7 C (28.9 F) | 2018-12-30 |
| Jerome | Record low maximum temperature | -2.2 C (28.0 F) | 2019-01-01 |
| Ulysses 3NE | Record low maximum temperature | -10.0 C (14.0 F) | 2019-01-02 |
| Mancos 1SW | Record low minimum temperature | -22.2 C (-8.0 F) | 2018-12-29 |
| Santa Fe Co Muni AP | Record low minimum temperature | -21.6 C (-6.9 F) | 2018-12-29 |
| Hachita 1W | Record low maximum temperature | 1.1 C (34.0 F) | 2018-12-29 |
| Alpine | Record low maximum temperature | -1.7 C (28.9 F) | 2018-12-30 |
| Vallecito Dam | Record low maximum temperature | -11.1 C (12.0 F) | 2018-12-31 |
| El Vado Dam | Record low maximum temperature | -6.7 C (19.9 F) | 2018-12-31 |
| Los Alamos | Record low maximum temperature | -6.7 C (19.9 F) | 2018-12-28 |
| Ft Lewis | Record low maximum temperature | -7.2 C (19.0 F) | 2018-12-30 |
| Wittmann 1SE | Record low minimum temperature | -4.4 C (24.1 F) | 2019-01-03 |
| Mullen 3S | Record low maximum temperature | -8.9 C (16.0 F) | 2018-12-28 |
Records per Day
Peak day 156| Date | Records |
|---|---|
| 2018-12-27 | 2 |
| 2018-12-28 | 54 |
| 2018-12-29 | 71 |
| 2018-12-30 | 37 |
| 2018-12-31 | 29 |
| 2019-01-01 | 156 |
| 2019-01-02 | 128 |
| 2019-01-03 | 46 |
| 2019-01-04 | 12 |
| 2019-01-05 | 8 |
| 2019-01-06 | 6 |
| 2019-01-07 | 1 |
Top Records by Margin
Margin over the record replaced| Vallecito Dam, 12-31 | |
|---|---|
| Alpine, 12-30 | |
| Santa Fe Co Muni AP, 12-29 | |
| Jemez Springs, 01-01 | |
| Eureka, 12-29 | |
| San Simon, 12-29 | |
| Paradise, 12-30 | |
| Jemez Springs, 12-28 | |
| Jemez Springs, 12-30 | |
| El Vado Dam, 12-31 | |
| Jerome, 01-01 | |
| Jemez Springs, 12-28 | |
| Ulysses 3NE, 01-02 | |
| Hachita 1W, 12-29 | |
| Wittmann 1SE, 01-03 |
Margin is how far the new value is beyond the record it replaced. Ties are not shown.
Margin Against Age of the Broken Record
| Margin (C) | Years the old record stood |
|---|---|
| 3.3 | 100 |
| 2.8 | 103 |
| 3.3 | 128 |
| 1.1 | 112 |
| 2.8 | 92 |
| 1.1 | 103 |
| 1.1 | 107 |
| 0.5 | 108 |
| 2.2 | 85 |
| 4.9 | 75 |
| 0.6 | 95 |
| 6.1 | 52 |
| 1.7 | 81 |
| 1.1 | 85 |
| 5.6 | 57 |
| 1.1 | 81 |
| 0.5 | 81 |
| 1.1 | 79 |
| 1.1 | 79 |
| 2.8 | 64 |
| 2.1 | 76 |
| 3.9 | 67 |
| 2.2 | 75 |
| 3.4 | 59 |
| 1.1 | 47 |
| 3.3 | 48 |
| 0.5 | 72 |
| 0.5 | 64 |
| 1.7 | 67 |
| 2.7 | 52 |
| 2.2 | 53 |
| 3.3 | 59 |
| 1.2 | 72 |
| 1.1 | 64 |
| 0.5 | 67 |
| 1.6 | 60 |
| 3.3 | 63 |
| 1.0 | 72 |
| 3.2 | 56 |
| 1.1 | 69 |
| 4.4 | 51 |
| 1.7 | 60 |
| 2.2 | 60 |
| 3.9 | 56 |
| 0.6 | 60 |
| 0.4 | 75 |
| 1.1 | 67 |
| 2.3 | 59 |
| 3.9 | 48 |
| 2.8 | 31 |
| 2.7 | 52 |
| 1.6 | 52 |
| 1.7 | 57 |
| 0.6 | 69 |
| 1.6 | 48 |
| 3.4 | 48 |
| 2.2 | 40 |
| 1.7 | 52 |
| 1.7 | 48 |
| 1.7 | 60 |
| 2.8 | 48 |
| 1.1 | 59 |
| 3.9 | 48 |
| 1.7 | 48 |
| 1.1 | 60 |
| 1.1 | 52 |
| 1.7 | 45 |
| 2.2 | 52 |
| 0.6 | 59 |
| 4.4 | 43 |
| 2.2 | 52 |
| 2.8 | 48 |
| 0.5 | 48 |
| 0.6 | 48 |
| 2.8 | 52 |
| 4.4 | 35 |
| 0.6 | 59 |
| 5.0 | 36 |
| 0.6 | 44 |
| 1.2 | 45 |
| 1.1 | 48 |
| 5.0 | 31 |
| 2.8 | 48 |
| 2.3 | 35 |
| 0.6 | 55 |
| 2.3 | 35 |
| 0.4 | 57 |
| 2.3 | 47 |
| 2.2 | 48 |
| 5.5 | 4 |
| 0.6 | 52 |
| 1.7 | 52 |
| 2.2 | 48 |
| 1.7 | 44 |
| 2.3 | 48 |
| 2.8 | 45 |
| 1.6 | 45 |
| 1.6 | 45 |
| 1.1 | 48 |
| 2.2 | 45 |
| 2.7 | 43 |
| 1.1 | 44 |
| 2.3 | 44 |
| 2.7 | 40 |
| 1.1 | 44 |
| 1.6 | 40 |
| 1.1 | 48 |
| 3.9 | 36 |
| 3.4 | 35 |
| 4.5 | 35 |
| 1.7 | 52 |
| 2.8 | 44 |
| 2.2 | 35 |
| 1.0 | 48 |
| 1.6 | 44 |
| 1.7 | 45 |
| 0.5 | 52 |
| 3.3 | 27 |
| 5.5 | 33 |
| 1.6 | 49 |
| 0.5 | 36 |
| 0.6 | 48 |
| 2.2 | 39 |
| 1.1 | 44 |
| 0.5 | 48 |
| 1.1 | 29 |
| 0.6 | 48 |
| 0.5 | 44 |
| 1.6 | 43 |
| 6.7 | 24 |
| 1.1 | 48 |
| 3.3 | 36 |
| 3.7 | 36 |
| 1.1 | 36 |
| 2.3 | 39 |
| 0.5 | 29 |
| 0.6 | 44 |
| 0.6 | 40 |
| 1.6 | 40 |
| 0.6 | 47 |
| 0.6 | 40 |
| 1.1 | 44 |
| 2.7 | 4 |
| 3.9 | 29 |
| 0.5 | 44 |
| 0.6 | 43 |
| 3.9 | 31 |
| 0.5 | 44 |
| 3.4 | 29 |
| 0.5 | 10 |
| 1.1 | 36 |
| 0.6 | 44 |
| 3.8 | 31 |
| 0.5 | 40 |
| 3.1 | 31 |
| 1.1 | 36 |
| 1.0 | 44 |
| 0.5 | 44 |
| 2.2 | 35 |
| 0.6 | 44 |
| 0.5 | 40 |
| 0.6 | 40 |
| 2.2 | 28 |
| 0.5 | 36 |
| 0.5 | 35 |
| 0.5 | 36 |
| 2.2 | 20 |
| 1.1 | 35 |
| 1.6 | 35 |
| 5.5 | 8 |
| 3.4 | 28 |
| 5.7 | 16 |
| 2.8 | 31 |
| 2.3 | 33 |
| 0.6 | 36 |
| 5.5 | 23 |
| 3.9 | 12 |
| 1.1 | 35 |
| 1.1 | 35 |
| 2.2 | 8 |
| 1.1 | 36 |
| 3.9 | 15 |
| 1.7 | 33 |
| 3.3 | 4 |
| 1.1 | 4 |
| 4.5 | 19 |
| 4.9 | 15 |
| 2.0 | 33 |
| 2.3 | 31 |
| 2.1 | 31 |
| 1.1 | 28 |
| 5.6 | 4 |
| 3.3 | 16 |
| 0.5 | 35 |
| 0.6 | 20 |
| 7.2 | 8 |
| 0.5 | 16 |
| 2.3 | 23 |
| 2.3 | 31 |
| 1.3 | 31 |
Compared With Other Events
Station records per event| Cold outbreak in United States and Mexico, 6 February to 5 March 2021 | |
|---|---|
| Cold outbreak in United States and Mexico, 13 October to 5 November 2020 | |
| Cold outbreak in United States and Mexico, 23 December 2017 to 8 January 2018 | |
| Cold outbreak in United States and Mexico, 3 to 23 January 2024 | |
| Cold outbreak in United States, 15 January to 10 February 2026 | |
| Cold outbreak in United States, 27 December 2018 to 7 January 2019 (this event) |
Every Record Set
20 of 550| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2018-12-28 | Jemez Springs | Record low minimum temperature | -18.3 C (-0.9 F) | 1.1 C (2.0 F) | 103 | 42 of 100 (Notable) |
| 2018-12-28 | Los Alamos | Record low maximum temperature | -6.7 C (19.9 F) | 1.1 C (2.0 F) | 79 | 35 of 100 (Notable) |
| 2018-12-28 | Mullen 3S | Record low maximum temperature | -8.9 C (16.0 F) | 1.1 C (2.0 F) | 79 | 34 of 100 (Routine) |
| 2018-12-28 | Jemez Springs | Record low maximum temperature | -5.6 C (21.9 F) | 2.8 C (5.0 F) | 64 | 34 of 100 (Routine) |
| 2018-12-29 | San Simon | Record low maximum temperature | 5.0 C (41.0 F) | 2.8 C (5.0 F) | 103 | 46 of 100 (Notable) |
| 2018-12-29 | Eureka | Record low maximum temperature | -10.0 C (14.0 F) | 3.3 C (5.9 F) | 128 | 46 of 100 (Notable) |
| 2018-12-29 | Mancos 1SW | Record low minimum temperature | -22.2 C (-8.0 F) | 0.5 C (0.9 F) | 108 | 40 of 100 (Notable) |
| 2018-12-29 | Santa Fe Co Muni AP | Record low minimum temperature | -21.6 C (-6.9 F) | 4.9 C (8.8 F) | 75 | 40 of 100 (Notable) |
| 2018-12-29 | Hachita 1W | Record low maximum temperature | 1.1 C (34.0 F) | 1.1 C (2.0 F) | 85 | 37 of 100 (Notable) |
| 2018-12-30 | Paradise | Record low maximum temperature | -1.7 C (28.9 F) | 2.8 C (5.0 F) | 92 | 42 of 100 (Notable) |
| 2018-12-30 | Jemez Springs | Record low minimum temperature | -18.9 C (-2.0 F) | 2.2 C (4.0 F) | 85 | 40 of 100 (Notable) |
| 2018-12-30 | Alpine | Record low maximum temperature | -1.7 C (28.9 F) | 5.6 C (10.1 F) | 57 | 37 of 100 (Notable) |
| 2018-12-30 | Ft Lewis | Record low maximum temperature | -7.2 C (19.0 F) | 0.5 C (0.9 F) | 81 | 35 of 100 (Notable) |
| 2018-12-31 | Vallecito Dam | Record low maximum temperature | -11.1 C (12.0 F) | 6.1 C (11.0 F) | 52 | 37 of 100 (Notable) |
| 2018-12-31 | El Vado Dam | Record low maximum temperature | -6.7 C (19.9 F) | 1.7 C (3.1 F) | 81 | 37 of 100 (Notable) |
| 2019-01-01 | Jemez Springs | Record low maximum temperature | -6.1 C (21.0 F) | 3.3 C (5.9 F) | 100 | 47 of 100 (Notable) |
| 2019-01-01 | Jerome | Record low maximum temperature | -2.2 C (28.0 F) | 1.1 C (2.0 F) | 112 | 42 of 100 (Notable) |
| 2019-01-02 | Ulysses 3NE | Record low maximum temperature | -10.0 C (14.0 F) | 1.1 C (2.0 F) | 107 | 41 of 100 (Notable) |
| 2019-01-02 | Eureka | Record low maximum temperature | -10.0 C (14.0 F) | 0.6 C (1.1 F) | 95 | 39 of 100 (Notable) |
| 2019-01-03 | Wittmann 1SE | Record low minimum temperature | -4.4 C (24.1 F) | 1.1 C (2.0 F) | 81 | 35 of 100 (Notable) |
The daily ledgers keep a limited number of records per day, so this list has 20 of the 550 records the event counts. The counts above use the full total.
Related Headlines
Third party news, headline and link onlyDownload the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.