Firth, Idaho Weather
Pikas hayfeeding in granite peaks. Day 76 of spring. Read this microseason across nine climate regions →
Firth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——81°45°—
- ThursdayJun 4Overcast——76°51°-5°
- FridayJun 5Clear——83°48°+7°
- SaturdayJun 6Light Drizzle——83°56°0°
- SundayJun 7Light Drizzle—0.01″70°52°-13°
- MondayJun 8Overcast——75°39°+5°
- TuesdayJun 9Drizzle—0.12″60°51°-15°
Ozone at AQI 49 now. AQI flat over the last 6 hours (within ±3 points). With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 49 by mid-afternoon.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 49 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 49 by mid-afternoon.
- Present
- AQI 49
- UV peak
- 7.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 49
PM × Wind × Precip
PM2.5 at 4.8 µg/m³, PM10 at 8.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.55
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
The higher the clouds, the finer the weather.
- Moonrise
- 5:37 AM
- Moonset
- 2:18 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Firth at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: May 6 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 3, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.