Ellerslie, Maryland Weather
Fireflies rise from the lawn. Day 78 of spring. Read this microseason across nine climate regions →
Ellerslie weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Partly Cloudy——84°60°—
- SaturdayJun 6Overcast38%—80°68°-4°
- SundayJun 7Overcast35%—81°65°+1°
- MondayJun 8Overcast——79°58°-2°
- TuesdayJun 9Light Drizzle13%0.01″71°61°-8°
- WednesdayJun 10Foggy32%—72°65°+1°
- ThursdayJun 11Drizzle30%—72°66°0°
AQI 29 (Good), driven by PM2.5. AQI down 47 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.3 µg/m³ (AQI 51) with a 0.99 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 9.3 µg/m³ (AQI 51) with a 0.99 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.99
- 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).
The higher the clouds, the finer the weather.
- Moonrise
- 4:14 AM
- Moonset
- 2:20 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Ellerslie at a glance
- Today vs. normal: 15°F below the seasonal normal for this latitude
- Last frost: April 14 (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 5, 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 — Ellerslie
SPC has placed Ellerslie in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- 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.