Tyaskin, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Tyaskin weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle12%0.01″100°79°—
- SundayJul 5Light Drizzle——95°77°-5°
- MondayJul 6Thunderstorm80%0.02″92°73°-3°
- TuesdayJul 7Light Showers80%0.04″91°72°-1°
- WednesdayJul 8Light Showers38%0.02″79°69°-12°
- ThursdayJul 9Light Drizzle——91°68°+12°
- FridayJul 10Overcast34%—98°75°+7°
AQI 156 (Unhealthy), driven by Ozone. AQI up 101 in the last 6 hours — air quality is degrading. Ozone at AQI 144. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
LIMIT OUTDOORS Limit prolonged outdoor exertion. Sensitive groups should avoid outdoor exertion. Consider rescheduling outdoor activities until AQI improves.
What's driving it
Ozone × UV × Sky
Ozone at AQI 144. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 144
- UV peak
- 0.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 17
PM × Wind × Precip
PM2.5 at 16.6 µg/m³, PM10 at 19.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.86
- Wind
- light
- Recent rain
- 1h 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:54 PM
- Moonset
- 10:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Tyaskin at a glance
- Today vs. normal: 21°F above the seasonal normal for this latitude
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 21865
16-Day Forecast — Tyaskin
- Sat100°79°12%
- Sun95°77°6%
- Mon92°73°80%
- Tue91°72°80%
- Wed79°69°38%
- Thu91°68°8%
- Fri98°75°34%
- Sat98°76°34%
- Sun87°73°27%
- Mon79°69°23%
- Tue89°68°18%
- Wed91°71°41%
- Thu92°72°41%
- Fri91°73°39%
- Sat96°74°33%
- Sun94°79°45%
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 — Tyaskin
SPC has placed Tyaskin in the Enhanced Risk category for severe thunderstorms today.
- TODAYENHEnhanced Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Tyaskin
- 21856
- 21865