Crystal Rock, Ohio Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Crystal Rock weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast28%—86°72°—
- SundayJul 5Heavy Showers56%2.1″77°72°-9°
- MondayJul 6T-storm w/ Hail54%0.11″78°68°+1°
- TuesdayJul 7Drizzle37%0.02″75°69°-3°
- WednesdayJul 8Overcast——82°66°+7°
- ThursdayJul 9Thunderstorm53%0.06″79°67°-3°
- FridayJul 10Drizzle53%0.06″76°69°-3°
AQI 119 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 69 in the last 6 hours — air quality is degrading. Ozone at AQI 135. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 135. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 135
- UV peak
- 0.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 16
PM × Wind × Precip
PM2.5 at 7.3 µg/m³ (AQI 41) with a 0.92 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:28 PM
- Moonset
- 10:34 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Crystal Rock at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Crystal Rock
- Sat86°72°28%
- Sun77°72°56%
- Mon78°68°54%
- Tue75°69°37%
- Wed82°66°4%
- Thu79°67°53%
- Fri76°69°53%
- Sat73°64°37%
- Sun73°62°17%
- Mon72°63°17%
- Tue76°62°17%
- Wed79°59°29%
- Thu81°63°29%
- Fri84°65°27%
- Sat76°69°23%
- Sun75°69°52%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Crystal Rock
SPC has placed Crystal Rock in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.
ZIP codes in Crystal Rock
- 44870