Portage Glacier V C Weather Records (USC00507502)
Record envelope, standing records and threshold days for Portage Glacier V C (USC00507502), Alaska, United States, with 55 years of record.
Key Facts for Portage Glacier V C
- Portage Glacier V C (USC00507502) is a weather station in Alaska, United States at 60.78 latitude and -148.83 longitude, 32 m (105 ft) above sea level.
- The station reports from 1972 to 2026, 55 years of record.
- 1,460 records set at Portage Glacier V C still stand.
- Records are tracked for no element yet: an element needs 30 years of data to be eligible.
About the Station
- Location: Alaska, United States, 60.78 latitude, -148.83 longitude.
- Elevation: 32 m (105 ft).
- Period of record: 1972 to 2026, 55 years.
- Eligible elements: none yet.
Daily Record Envelope and 2026
223 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 6.7 C (44.1 F) | -32.2 C (-26.0 F) | 6.7 C (44.1 F) | -16.1 C (3.0 F) |
| Feb | 6.1 C (43.0 F) | -21.1 C (-6.0 F) | 5.6 C (42.1 F) | -16.7 C (1.9 F) |
| Mar | 9.4 C (48.9 F) | -22.2 C (-8.0 F) | 9.4 C (48.9 F) | -6.7 C (19.9 F) |
| Apr | 14.4 C (57.9 F) | -7.2 C (19.0 F) | 13.9 C (57.0 F) | -3.3 C (26.1 F) |
| May | 20.0 C (68.0 F) | -2.8 C (27.0 F) | 17.2 C (63.0 F) | -2.2 C (28.0 F) |
| Jun | 23.3 C (73.9 F) | -6.7 C (19.9 F) | 23.3 C (73.9 F) | 2.2 C (36.0 F) |
| Jul | 28.9 C (84.0 F) | 1.1 C (34.0 F) | 23.9 C (75.0 F) | 3.9 C (39.0 F) |
| Aug | 20.6 C (69.1 F) | -5.6 C (21.9 F) | 20.6 C (69.1 F) | 1.7 C (35.1 F) |
| Sep | 19.4 C (66.9 F) | -10.0 C (14.0 F) | 18.3 C (64.9 F) | -1.1 C (30.0 F) |
| Oct | 11.7 C (53.1 F) | -10.0 C (14.0 F) | 11.7 C (53.1 F) | -3.3 C (26.1 F) |
| Nov | 10.0 C (50.0 F) | -19.4 C (-2.9 F) | 7.2 C (45.0 F) | -15.0 C (5.0 F) |
| Dec | 8.3 C (46.9 F) | -25.6 C (-14.1 F) | 6.1 C (43.0 F) | -25.6 C (-14.1 F) |
Which Years Hold Standing Records
1,460 standing records| Year set | Standing records |
|---|---|
| 1972 | 28 |
| 1986 | 119 |
| 1987 | 26 |
| 1988 | 1 |
| 1992 | 170 |
| 1993 | 119 |
| 2024 | 486 |
| 2025 | 511 |
Wettest Day of Each Month
Apr: 154.2 mm (6.1 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 137.9 mm (5.4 in) | 12 January 2025 |
| Feb | 78.2 mm (3.1 in) | 20 February 2024 |
| Mar | 70.9 mm (2.8 in) | 5 March 2025 |
| Apr | 154.2 mm (6.1 in) | 16 April 2025 |
| May | 92.2 mm (3.6 in) | 4 May 2025 |
| Jun | 79.0 mm (3.1 in) | 7 June 2025 |
| Jul | 77.0 mm (3.0 in) | 29 July 1992 |
| Aug | 104.1 mm (4.1 in) | 5 August 1992 |
| Sep | 112.5 mm (4.4 in) | 16 September 2025 |
| Oct | 140.5 mm (5.5 in) | 4 October 2024 |
| Nov | 130.0 mm (5.1 in) | 27 November 2025 |
| Dec | 69.3 mm (2.7 in) | 21 December 2024 |
Period of Record Coverage
1972 to 2025| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1972 | 29 | 8% | No |
| 1986 | 104 | 28% | No |
| 1987 | 26 | 7% | No |
| 1988 | 3 | 1% | No |
| 1992 | 160 | 44% | No |
| 1993 | 102 | 28% | No |
| 2024 | 343 | 94% | Yes |
| 2025 | 364 | 100% | Yes |
Latest Records
0No records were set at this station in the latest data.
Extremes by Year
1972 to 2026| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 28.9 C (84.0 F) | 1986 | 22.8 C (73.0 F) | 16 |
| Coldest night (TNn) | -34.4 C (-29.9 F) | 2026 | -25.6 C (-14.1 F) | 15 |
| Wettest day (Rx1day) | 262.6 mm (10.3 in) | 2021 | 110.2 mm (4.3 in) | 17 |
| Wettest five days (Rx5day) | 687.3 mm (27.1 in) | 2021 | 226.6 mm (8.9 in) | 16 |
| Longest dry spell (CDD) | 36 days | 2022 | 15 days | 17 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1972 | 10.0 C (50.0 F) |
| 1986 | 28.9 C (84.0 F) |
| 1987 | 25.0 C (77.0 F) |
| 1988 | 17.2 C (63.0 F) |
| 1990 | n/a |
| 1992 | 19.4 C (66.9 F) |
| 1993 | 20.0 C (68.0 F) |
| 2017 | 2.2 C (36.0 F) |
| 2018 | 23.3 C (73.9 F) |
| 2019 | 28.9 C (84.0 F) |
| 2020 | 22.8 C (73.0 F) |
| 2021 | 21.1 C (70.0 F) |
| 2022 | 22.8 C (73.0 F) |
| 2023 | 22.8 C (73.0 F) |
| 2024 | 22.8 C (73.0 F) |
| 2025 | 23.9 C (75.0 F) |
| 2026 | 25.0 C (77.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1972 | -11.7 C (10.9 F) |
| 1986 | -10.0 C (14.0 F) |
| 1987 | 2.8 C (37.0 F) |
| 1988 | n/a |
| 1990 | n/a |
| 1992 | -22.8 C (-9.0 F) |
| 1993 | -32.2 C (-26.0 F) |
| 2017 | -9.4 C (15.1 F) |
| 2018 | -28.3 C (-18.9 F) |
| 2019 | -23.3 C (-9.9 F) |
| 2020 | -29.4 C (-20.9 F) |
| 2021 | -26.1 C (-15.0 F) |
| 2022 | -27.2 C (-17.0 F) |
| 2023 | -22.2 C (-8.0 F) |
| 2024 | -33.3 C (-27.9 F) |
| 2025 | -25.6 C (-14.1 F) |
| 2026 | -34.4 C (-29.9 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1972 | 8.9 mm (0.35 in) |
| 1986 | 102.9 mm (4.1 in) |
| 1987 | 13.0 mm (0.5 in) |
| 1988 | 31.8 mm (1.3 in) |
| 1990 | 70.1 mm (2.8 in) |
| 1992 | 104.1 mm (4.1 in) |
| 1993 | 30.5 mm (1.2 in) |
| 2017 | 32.0 mm (1.3 in) |
| 2018 | 173.7 mm (6.8 in) |
| 2019 | 119.4 mm (4.7 in) |
| 2020 | 113.3 mm (4.5 in) |
| 2021 | 262.6 mm (10.3 in) |
| 2022 | 110.2 mm (4.3 in) |
| 2023 | 115.6 mm (4.6 in) |
| 2024 | 140.5 mm (5.5 in) |
| 2025 | 154.2 mm (6.1 in) |
| 2026 | 125.5 mm (4.9 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1972 | 14.5 mm (0.6 in) |
| 1986 | 195.4 mm (7.7 in) |
| 1987 | 25.5 mm (1.0 in) |
| 1988 | 117.0 mm (4.6 in) |
| 1990 | 191.2 mm (7.5 in) |
| 1992 | 242.3 mm (9.5 in) |
| 1993 | 87.8 mm (3.5 in) |
| 2017 | n/a |
| 2018 | 289.5 mm (11.4 in) |
| 2019 | 289.0 mm (11.4 in) |
| 2020 | 136.4 mm (5.4 in) |
| 2021 | 687.3 mm (27.1 in) |
| 2022 | 215.4 mm (8.5 in) |
| 2023 | 237.8 mm (9.4 in) |
| 2024 | 268.9 mm (10.6 in) |
| 2025 | 287.3 mm (11.3 in) |
| 2026 | 288.3 mm (11.4 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1972 | 10 days |
| 1986 | 8 days |
| 1987 | 7 days |
| 1988 | 3 days |
| 1990 | 9 days |
| 1992 | 17 days |
| 1993 | 9 days |
| 2017 | 1 day |
| 2018 | 15 days |
| 2019 | 33 days |
| 2020 | 31 days |
| 2021 | 18 days |
| 2022 | 36 days |
| 2023 | 16 days |
| 2024 | 19 days |
| 2025 | 19 days |
| 2026 | 14 days |
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Download 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).