ERA5 almanac comparison — 8 years of real data
Dallas vs Tucson: weather in February
Tucson edges out Dallas for sun in February: 38% clear historically versus 11% (8-year ERA5 average, a 27-point gap). Dallas also sees measurably more rain than Tucson this month (36% vs 17% of days). Both are viable — Tucson is the safer bet.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific February. For this
week’s actual forecast, each destination links to its live page below.
Dallas
TX
- Clear days, February
- 11%
- Sample size
- n=226 days
- Avg high
- 60°F
- Early February (1st–15th)
- 8%
- Late February (16th–end)
- 14%
- Rain frequency
- 36% of days
Tucson
AZ
- Clear days, February
- 38%
- Sample size
- n=226 days
- Avg high
- 69°F
- Early February (1st–15th)
- 40%
- Late February (16th–end)
- 36%
- Rain frequency
- 17% of days
Compare Dallas vs Tucson in another month
All percentages are historical averages from the ERA5 reanalysis via Open-Meteo, 8 full years (2018–2025). “Clear” means avg high ≥ 72 °F, precipitation < 1 mm, and a non-precipitation weather code. This is history, not a forecast. The live 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.