Hemlock Farms, Pennsylvania Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Hemlock Farms weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——80°51°—
- FridayJun 5Overcast——84°60°+4°
- SaturdayJun 6Heavy Showers43%0.98″83°62°-1°
- SundayJun 7Drizzle43%—79°59°-4°
- MondayJun 8Overcast10%—69°52°-10°
- TuesdayJun 9Overcast——79°48°+10°
- WednesdayJun 10Partly Cloudy14%—83°53°+4°
Ozone at AQI 90 now. AQI up 10 over the last 6 hours (gradual rise). With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 99 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 90 now. With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 99 by mid-afternoon.
- Present
- AQI 90
- UV peak
- 8.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 99
PM × Wind × Precip
PM2.5 at 5.2 µg/m³ (AQI 29) with a 1.00 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 1.00
- Wind
- calm
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 3:32 AM
- Moonset
- 12:56 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Hemlock Farms at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 24 (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 — Hemlock Farms
SPC has placed Hemlock Farms in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
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.