East Peru, Iowa Weather
Prairie lightning bugs rise. Day 77 of spring. Read this microseason across nine climate regions →
East Peru weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Rain72%0.76″83°66°—
- FridayJun 5Thunderstorm77%0.45″81°69°-2°
- SaturdayJun 6Light Showers36%—85°69°+4°
- SundayJun 7Light Showers66%0.06″77°67°-8°
- MondayJun 8Thunderstorm50%—86°66°+9°
- TuesdayJun 9Thunderstorm29%—88°74°+2°
- WednesdayJun 10Thunderstorm15%—91°74°+3°
Ozone at AQI 500 — peak already passed at 1 PM under clear skies. AQI up 10 over the last 6 hours (gradual rise). Levels should ease through evening.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 500
- UV peak
- 2.8 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 500
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 7.7 µg/m³, PM10 to 8.6 µg/m³.
- PM2.5/PM10
- 0.90
- Wind
- breezy
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:49 AM
- Moonset
- 2:14 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
East Peru at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: April 23 (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
Peak growing season
As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — East Peru
SPC has placed East Peru in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYMRGLMarginal Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.