Idaho Air Quality — Wildfire Smoke Overview

Right now

27 µg/m³ Moderate

Median NowCast across reporting stations

Worst right now: Weiser PM25 — 108 µg/m³ (Unhealthy)

29 of 31 stations reporting in the last 6 hours

Good · 1Moderate · 19Unhealthy for Sensitive Groups · 8Unhealthy · 1

Weiser PM25108 µg/m³Unhealthy

McCall46 µg/m³Unhealthy (sensitive)

Mt Hall45 µg/m³Unhealthy (sensitive)

Sandpoint43 µg/m³Unhealthy (sensitive)

Boundary County39 µg/m³Unhealthy (sensitive)

All stations (31)

All stations — Idaho
Station	NowCast	Category	48 h forecast peak
Weiser PM25	108 µg/m³	Unhealthy	>500 µg/m³
McCall	46 µg/m³	Unhealthy for Sensitive Groups	78 µg/m³
Mt Hall	45 µg/m³	Unhealthy for Sensitive Groups	>500 µg/m³
Sandpoint	43 µg/m³	Unhealthy for Sensitive Groups	63 µg/m³
Boundary County	39 µg/m³	Unhealthy for Sensitive Groups	>500 µg/m³
Nursery Rd.	38 µg/m³	Unhealthy for Sensitive Groups	79 µg/m³
Porthill	38 µg/m³	Unhealthy for Sensitive Groups	>500 µg/m³
Pinehurst	37 µg/m³	Unhealthy for Sensitive Groups	60 µg/m³
St. Maries	36 µg/m³	Unhealthy for Sensitive Groups	66 µg/m³
Lewiston	34 µg/m³	Moderate	231 µg/m³
Troy	31 µg/m³	Moderate	85 µg/m³
Cottonwood	31 µg/m³	Moderate	271 µg/m³
Lapwai	30 µg/m³	Moderate	183 µg/m³
Grangeville	29 µg/m³	Moderate	499 µg/m³
Nampa Ridgecrest	27 µg/m³	Moderate	94 µg/m³
Moscow	27 µg/m³	Moderate	112 µg/m³
Juliaetta	26 µg/m³	Moderate	102 µg/m³
Garden Valley	26 µg/m³	Moderate	71 µg/m³
Idaho Falls PM2.5	26 µg/m³	Moderate	116 µg/m³
Twin Falls PM25	25 µg/m³	Moderate	130 µg/m³
Kamiah	24 µg/m³	Moderate	94 µg/m³
White Pine	22 µg/m³	Moderate	91 µg/m³
Preston PM25 BAM	19 µg/m³	Moderate	66 µg/m³
Idaho City	18 µg/m³	Moderate	49 µg/m³
Salmon PM2.5	18 µg/m³	Moderate	75 µg/m³
Ketchum	17 µg/m³	Moderate	54 µg/m³
Pocatello Garrett and Gould	16 µg/m³	Moderate	72 µg/m³
Shoshone Bannock Tribes	15 µg/m³	Moderate	81 µg/m³
Meridian	8 µg/m³	Good	78 µg/m³
Minidoka National Historic Site	— no recent data	—	97 µg/m³
Plummer CDA Tribe	— no recent data	—	100 µg/m³