Union Dale, Pennsylvania Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Union Dale weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Clear——76°44°—
- ThursdayJun 4Overcast——79°56°+3°
- FridayJun 5Overcast——80°57°+1°
- SaturdayJun 6Heavy Showers62%0.38″80°58°0°
- SundayJun 7Light Drizzle62%—77°57°-3°
- MondayJun 8Foggy18%—72°52°-5°
- TuesdayJun 9Overcast——77°48°+5°
Ozone at AQI 32 now. AQI flat over the last 6 hours (within ±3 points). With UV 0.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 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 32 now. With UV 0.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 by mid-afternoon.
- Present
- AQI 32
- UV peak
- 0.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 5
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
- 3:36 AM
- Moonset
- 12:56 PM
- In sign
- ♑︎ Capricorn
Fireflies rise from the lawn
Union Dale at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: April 26 (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.