Waterton Lakes Belly R Threshold Days by Year (CA003057000)
6 fixed thresholds counted per year at Waterton Lakes Belly R (CA003057000): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Waterton Lakes Belly R Thresholds
- Waterton Lakes Belly R: days with 10 cm (3.9 in) or more of snowfall in 14 years, most in 1955 with 28.
- Waterton Lakes Belly R: days with 25 cm (9.8 in) or more of snowfall in 13 years, most in 1955 with 8.
- Waterton Lakes Belly R: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1951 with 46.
- Waterton Lakes Belly R: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1951 with 15.
- 6 fixed thresholds have at least one qualifying day at Waterton Lakes Belly R.
Days with 10 mm (0.39 in) or more of precipitation
12 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1944 | 24 | 29.4 |
| 1946 | 39 | 29.4 |
| 1947 | 25 | 29.4 |
| 1948 | 28 | 29.4 |
| 1949 | 31 | 29.4 |
| 1950 | 32 | 33.3 |
| 1951 | 46 | 33.3 |
| 1952 | 18 | 33.3 |
| 1953 | 43 | 33.3 |
| 1956 | 29 | 33.3 |
| 1957 | 32 | 33.3 |
| 1965 | 41 | 41 |
| Year | First date | Last date |
|---|---|---|
| 1944 | 1944-02-11 | 1944-12-19 |
| 1946 | 1946-01-06 | 1946-12-14 |
| 1947 | 1947-01-18 | 1947-12-29 |
| 1948 | 1948-01-23 | 1948-11-16 |
| 1949 | 1949-01-01 | 1949-12-31 |
| 1950 | 1950-01-06 | 1950-12-30 |
| 1951 | 1951-01-15 | 1951-12-29 |
| 1952 | 1952-01-14 | 1952-11-23 |
| 1953 | 1953-01-05 | 1953-12-28 |
| 1956 | 1956-01-07 | 1956-12-10 |
| 1957 | 1957-01-02 | 1957-12-21 |
| 1965 | 1965-01-05 | 1965-12-29 |
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 | 12 | 46 | 1951 | 41 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 12 | 15 | 1951 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 2 | 1947 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 14 | 28 | 1955 | 27 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 13 | 8 | 1955 | 6 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 4 | 1 | 1946 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.
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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).