Deemston, Pennsylvania Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Deemston weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Light Drizzle—0.01″71°58°—
- TuesdayJun 16Overcast——76°51°+5°
- WednesdayJun 17Drizzle31%—79°58°+3°
- ThursdayJun 18Thunderstorm76%0.41″79°61°0°
- FridayJun 19Light Drizzle40%—74°55°-5°
- SaturdayJun 20Overcast——70°48°-4°
- SundayJun 21Light Drizzle31%0.09″61°57°-9°
AQI 28 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.4 µg/m³, PM10 at 6.7 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~84%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 6.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 15
PM × Wind × Precip
PM2.5 at 6.4 µg/m³, PM10 at 6.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.96
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 5:51 AM
- Moonset
- 9:05 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Deemston at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Deemston
- Mon71°58°8%
- Tue76°51°3%
- Wed79°58°31%
- Thu79°61°76%
- Fri74°55°40%
- Sat70°48°7%
- Sun61°57°31%
- Mon68°58°39%
- Tue74°47°38%
- Wed80°51°18%
- Thu82°57°18%
- Fri85°59°34%
- Sat86°65°27%
- Sun90°68°34%
- Mon91°68°46%
- Tue84°66°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Deemston
SPC has placed Deemston in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Deemston
- 15333