Built 2026-10-15 (15 October 2026)

Hrazdan Threshold Days by Year

10 fixed thresholds counted per year at Hrazdan (AM000037792): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hrazdan Thresholds

  • Hrazdan: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1965 with 36.
  • Hrazdan: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 2024 with 32.
  • Hrazdan: days with a maximum temperature at or below 0 C (32 F) in 12 years, most in 2025 with 49.
  • Hrazdan: days with a maximum temperature at or above 30 C (86 F) in 11 years, most in 2017 with 24.
  • 10 fixed thresholds have at least one qualifying day at Hrazdan.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Hrazdan Days per year at Hrazdan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 2017. 01020302015: 202016: 112017: 242018: 112019: 152020: 72021: 222022: 202023: 182024: 62025: 5201520172019202120232025
Days per year at Hrazdan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 2017.
Days at or above 30 C (86 F) per year at Hrazdan
YearDaysDecade average
20152016.2
20161116.2
20172416.2
20181116.2
20191516.2
2020713
20212213
20222013
20231813
2024613
2025513
First to last qualifying date each year at Hrazdan For each year, a bar from the first to the last day at Hrazdan meeting 30 C (86 F). 2015: 10 July 2015 to 10 September 20152016: 30 June 2016 to 31 August 20162017: 3 July 2017 to 19 September 20172018: 1 July 2018 to 17 August 20182019: 18 July 2019 to 24 August 20192020: 19 July 2020 to 7 September 20202021: 22 June 2021 to 2 September 20212022: 17 July 2022 to 5 September 20222023: 27 July 2023 to 6 September 20232024: 20 August 2024 to 3 September 20242025: 29 July 2025 to 6 August 2025201520172019202120232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hrazdan meeting 30 C (86 F).
First to last qualifying date each year at Hrazdan
YearFirst dateLast date
20152015-07-102015-09-10
20162016-06-302016-08-31
20172017-07-032017-09-19
20182018-07-012018-08-17
20192019-07-182019-08-24
20202020-07-192020-09-07
20212021-06-222021-09-02
20222022-07-172022-09-05
20232023-07-272023-09-06
20242024-08-202024-09-03
20252025-07-292025-08-06

Every Fixed Threshold

Fixed thresholds at Hrazdan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days112420175
35 C (95 F): Days1120181
90 F (32.2 C): Days91020154
0 C (32 F): Ice days (max1249202537
0 C (32 F): Frost days (min2143202582
-10 C (14 F): Days with min249202519
-20 C (-4 F): Days with min2120253
10 mm (0.39 in): Days with 10 mm or more rain5036196532
25 mm (0.98 in): Days with 25 mm or more rain4032202432
50 mm (1.97 in): Days with 50 mm or more rain632202432

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2015.

Download the Data

  • Data for Hrazdan threshold days by year: CSV or JSON. Field meanings are on the data page.

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). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).