Nacozari (Smn) Threshold Days by Year
15 fixed thresholds counted per year at Nacozari (Smn) (MXM00076118): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Nacozari (Smn) Thresholds
- Nacozari (Smn): days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1983 with 29.
- Nacozari (Smn): days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1992 with 11.
- Nacozari (Smn): days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1993 with 206.
- Nacozari (Smn): days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1992 with 128.
- 15 fixed thresholds have at least one qualifying day at Nacozari (Smn).
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1943 | 187 | 174 |
| 1944 | 151 | 174 |
| 1945 | 170 | 174 |
| 1946 | 179 | 174 |
| 1948 | 183 | 174 |
| 1949 | 174 | 174 |
| 1950 | 200 | 184.7 |
| 1951 | 170 | 184.7 |
| 1952 | 184 | 184.7 |
| 1962 | 181 | 155.6 |
| 1963 | 182 | 155.6 |
| 1964 | 149 | 155.6 |
| 1965 | 160 | 155.6 |
| 1966 | 126 | 155.6 |
| 1967 | 158 | 155.6 |
| 1968 | 136 | 155.6 |
| 1969 | 153 | 155.6 |
| 1970 | 137 | 166.6 |
| 1971 | 126 | 166.6 |
| 1972 | 167 | 166.6 |
| 1973 | 181 | 166.6 |
| 1974 | 176 | 166.6 |
| 1975 | 175 | 166.6 |
| 1976 | 166 | 166.6 |
| 1977 | 182 | 166.6 |
| 1979 | 189 | 166.6 |
| 1980 | 202 | 183 |
| 1983 | 172 | 183 |
| 1984 | 175 | 183 |
| 1992 | 205 | 178.2 |
| 1993 | 206 | 178.2 |
| 1995 | 169 | 178.2 |
| 1996 | 161 | 178.2 |
| 1997 | 163 | 178.2 |
| 1999 | 165 | 178.2 |
| 2000 | 161 | 181 |
| 2002 | 161 | 181 |
| 2007 | 203 | 181 |
| 2008 | 184 | 181 |
| 2009 | 196 | 181 |
| 2026 | 4 | 4 |
| Year | First date | Last date |
|---|---|---|
| 1943 | 1943-02-18 | 1943-11-02 |
| 1944 | 1944-05-02 | 1944-11-03 |
| 1945 | 1945-04-06 | 1945-11-03 |
| 1946 | 1946-03-08 | 1946-11-30 |
| 1948 | 1948-01-07 | 1948-10-20 |
| 1949 | 1949-04-12 | 1949-11-29 |
| 1950 | 1950-01-20 | 1950-12-10 |
| 1951 | 1951-03-07 | 1951-10-23 |
| 1952 | 1952-03-31 | 1952-11-01 |
| 1962 | 1962-03-26 | 1962-11-12 |
| 1963 | 1963-02-01 | 1963-11-13 |
| 1964 | 1964-03-30 | 1964-11-08 |
| 1965 | 1965-04-16 | 1965-11-07 |
| 1966 | 1966-03-25 | 1966-10-10 |
| 1967 | 1967-03-16 | 1967-11-15 |
| 1968 | 1968-04-12 | 1968-10-29 |
| 1969 | 1969-04-01 | 1969-10-19 |
| 1970 | 1970-05-04 | 1970-11-29 |
| 1971 | 1971-03-24 | 1971-09-28 |
| 1972 | 1972-03-05 | 1972-10-16 |
| 1973 | 1973-04-26 | 1973-11-13 |
| 1974 | 1974-03-01 | 1974-10-25 |
| 1975 | 1975-03-01 | 1975-11-16 |
| 1976 | 1976-02-26 | 1976-11-09 |
| 1977 | 1977-03-13 | 1977-11-09 |
| 1979 | 1979-02-12 | 1979-10-28 |
| 1980 | 1980-02-03 | 1980-12-29 |
| 1983 | 1983-02-18 | 1983-10-24 |
| 1984 | 1984-03-09 | 1984-11-06 |
| 1992 | 1992-02-22 | 1992-11-16 |
| 1993 | 1993-03-07 | 1993-11-24 |
| 1995 | 1995-04-08 | 1995-10-28 |
| 1996 | 1996-03-20 | 1996-10-18 |
| 1997 | 1997-03-10 | 1997-11-05 |
| 1999 | 1999-03-21 | 1999-11-13 |
| 2000 | 2000-04-04 | 2000-10-07 |
| 2002 | 2002-03-12 | 2002-10-15 |
| 2007 | 2007-03-06 | 2007-11-19 |
| 2008 | 2008-02-24 | 2008-11-22 |
| 2009 | 2009-02-26 | 2009-11-24 |
| 2026 | 2026-04-09 | 2026-05-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 41 | 206 | 1993 | 4 |
| 35 C (95 F): Days | 41 | 128 | 1992 | 1 |
| 40 C (104 F): Days | 39 | 30 | 1980 | 8 |
| 45 C (113 F): Days | 3 | 2 | 1993 | 2 |
| 90 F (32.2 C): Days | 41 | 158 | 1952 | 4 |
| 100 F (37.8 C): Days | 40 | 74 | 1977 | 32 |
| 110 F (43.3 C): Days | 8 | 7 | 1980 | 1 |
| 0 C (32 F): Ice days (max | 1 | 1 | 1949 | 1 |
| 0 C (32 F): Frost days (min | 39 | 55 | 1964 | 2 |
| -10 C (14 F): Days with min | 2 | 1 | 1943 | 1 |
| 20 C (68 F): Tropical nights (min | 41 | 85 | 1980 | 6 |
| 25 C (77 F): Days with min | 15 | 16 | 1977 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 43 | 29 | 1983 | 20 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 43 | 11 | 1992 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 20 | 4 | 1980 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.
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 (2026-10-12).