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Has the climate in Ciudad de Huajuapan de León changed?

Ciudad de Huajuapan de León has warmed about 2.5°F between 1976 and 2020.

About 0.7°F per decade, measured from Ciudad de Huajuapan de León's official daily weather records, 1976–2020. Individual years still bounce around — some recent ones came in cool — but the long-term line has clearly risen.

Is that a lot? Ciudad de Huajuapan de León's warming is broadly in line with other cities in Mexico — neither unusually fast nor unusually slow.

What has actually changed

Each card compares the 1970s (the first ten years of the record) with recent years (the last ten) — the same span the headline and the chart use.

Freezing nights
1 fewer night
1970s
1 / yr
Recent
0 / yr
Milder winters — fewer frosts
Average temperature
+2.5°F
1970s
68.1°F
Recent
70.5°F
A steady upward drift
Hot days above 90°F
38 more days
1970s
27 / yr
Recent
65 / yr
More days of serious heat
Rainy days
4 fewer days
1970s
72 / yr
Recent
68 / yr
Drier on average

Ciudad de Huajuapan de León's temperature, year by year

Average temperature for each year from 1976 to 2020.

66°68°70°72°1976: 67.4°F1977: 67.5°F1978: 68.6°F1979: 68.6°F1980: 68.8°F1981: 67.3°F1982: 69.0°F1983: 68.4°F1984: 67.3°F1985: 67.3°F1987: 68.6°F1988: 68.6°F1989: 68.5°F1990: 68.5°F1991: 69.3°F1992: 68.1°F1993: 69.0°F1995: 69.7°F1996: 67.7°F1997: 68.2°F1998: 69.1°F1999: 67.1°F2000: 67.9°F2001: 67.6°F2010: 70.0°F2011: 70.4°F2012: 69.8°F2013: 71.1°F2014: 70.5°F2015: 70.6°F2016: 70.5°F2017: 70.4°F2018: 69.9°F2019: 71.1°F2020: 71.7°Flong-term trend197619801990200020102020
a warmer-than-average year a cooler-than-average year

Each bar is one year. Most recent years sit above the older ones. Some recent years still came in cool — warming is a slope, not a straight climb.

In day-to-day terms, that long-term shift shows up as about 13 more days above 90°F compared with the 1970s.

When in the year the change shows up

How much warmer each month is now than in the 1970s. Useful if you garden or care about a particular season — otherwise the headline above already has the answer.

0.0°+0.5°+1.0°January: +0.1°F+0.1JFebruary: +0.9°F+0.9FMarch: +0.6°F+0.6MApril: +0.7°F+0.7AMay: +0.6°F+0.6MJune: +0.8°F+0.8JJuly: +0.5°F+0.5JAugust: +0.8°F+0.8ASeptember: +0.6°F+0.6SOctober: +0.3°F+0.3ONovember: +0.1°F+0.1NDecember: +0.1°F+0.1D

February has warmed the most — about 0.9°F. The warming runs across the whole year, not just one season.

Methodology & sources

Temperature — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Huajuapan De Leon (obs), about 2 km from the city centre.

How we build these numbers →