Merrijig Threshold Days by Year
3 fixed thresholds counted per year at Merrijig (ASN00083021): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Merrijig Thresholds
- Merrijig: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1935 with 43.
- Merrijig: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1973 with 11.
- Merrijig: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1966 with 2.
- 3 fixed thresholds have at least one qualifying day at Merrijig.
Days with 10 mm (0.39 in) or more of precipitation
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1930 | 25 | 28.6 |
| 1931 | 29 | 28.6 |
| 1932 | 24 | 28.6 |
| 1933 | 24 | 28.6 |
| 1934 | 28 | 28.6 |
| 1935 | 43 | 28.6 |
| 1936 | 31 | 28.6 |
| 1937 | 25 | 28.6 |
| 1942 | 38 | 30 |
| 1943 | 22 | 30 |
| 1964 | 23 | 27.2 |
| 1965 | 26 | 27.2 |
| 1966 | 40 | 27.2 |
| 1967 | 14 | 27.2 |
| 1968 | 31 | 27.2 |
| 1969 | 29 | 27.2 |
| 1973 | 31 | 33 |
| 1974 | 35 | 33 |
| Year | First date | Last date |
|---|---|---|
| 1930 | 1930-02-13 | 1930-12-25 |
| 1931 | 1931-01-08 | 1931-11-16 |
| 1932 | 1932-03-07 | 1932-12-16 |
| 1933 | 1933-03-05 | 1933-12-15 |
| 1934 | 1934-01-06 | 1934-12-01 |
| 1935 | 1935-01-05 | 1935-12-11 |
| 1936 | 1936-01-03 | 1936-11-15 |
| 1937 | 1937-01-01 | 1937-12-11 |
| 1942 | 1942-01-20 | 1942-12-05 |
| 1943 | 1943-04-06 | 1943-12-17 |
| 1964 | 1964-02-04 | 1964-12-23 |
| 1965 | 1965-04-15 | 1965-12-08 |
| 1966 | 1966-01-30 | 1966-12-26 |
| 1967 | 1967-02-25 | 1967-12-19 |
| 1968 | 1968-01-11 | 1968-12-24 |
| 1969 | 1969-01-26 | 1969-12-03 |
| 1973 | 1973-01-13 | 1973-12-16 |
| 1974 | 1974-01-04 | 1974-11-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 18 | 43 | 1935 | 35 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 17 | 11 | 1973 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 2 | 1966 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.
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). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).