Challis, ID

The extremes of a 102-year record (1914–2025) — full calendar-year totals. The long-run average is 7.07" a year.

The seasonal rhythm — each month's normal precipitation, with this year's totals in blue. Where the blue bar clears the band, the month ran wetter than usual.

Normally wettest in May (~1.02") and driest in Feb (~0.31"). Wettest calendar month ever: Jun 1963, 3.83".

Every year's rainfall on each of the next 7 dates at Challis — toggle a day below. The tallest bar (ringed) is the wettest on record for that date.

Challis's cumulative rainfall so far this year against its own record — the normal accumulation, and the wettest & driest years to date. The bright line is the running total; where it rides the band tells the story at a glance.

Challis's entire daily record as one heatmap — each row a year, each cell a day, shaded by that day's rainfall. Dry spells read as dark blocks, wet seasons as brighter bands; the whole climate at a glance.

Every week of the U.S. Drought Monitor for Challis's county since 2000, coloured by intensity — dry spells and multi-year droughts read as warm bands.