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Delaware County, Ohio, United States

Last updated: 11:51 PM CDT  ·  Refresh
23°C
Feels like 26°
Partly Cloudy
▲ 33°  /  ▼ 22°
Wind
6 mph S
Humidity
90%
Dew Point
21°
Pressure
29.05 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
55%
Sunrise
6:59 AM
Sunset
8:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Delaware County is currently partly cloudy at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3115 J/kg) — isolated convective development possible. Sunrise: 6:59AM · Sunset: 8:03PM.

69 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
13%
1 AM
23°
8%
2 AM
23°
11%
3 AM
23°
19%
4 AM
22°
32%
5 AM
22°
33%
6 AM
22°
20%
7 AM
22°
24%
8 AM
24°
25%
9 AM
27°
22%
10 AM
28°
22%
11 AM
29°
21%
12 PM
31°
9%
1 PM
32°
9%
2 PM
33°
10%
3 PM
33°
10%
4 PM
33°
16%
5 PM
33°
14%
6 PM
32°
9%
7 PM
30°
9%
8 PM
29°
10%
9 PM
28°
10%
10 PM
27°
10%
11 PM
27°
3%
7-Day Forecast
Today
33° 22°
Partly Cloudy with a 22% chance of rain.
Wed
36° 22°
Clear.
Thu
36° 23°
Rain, 64% chance.
Fri
36° 21°
Thunderstorm, 60% chance.
Sat
32° 19°
Clear with a 60% chance of rain.
Sun
29° 18°
Clear.
Mon
29° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 13% 6 mph S 90%
1 AM 23° Mostly Cloudy 8% 5 mph S 88%
2 AM 23° Partly Cloudy 11% 6 mph S 88%
3 AM 23° Mostly Clear 19% 6 mph S 89%
4 AM 22° Partly Cloudy 32% 5 mph SSW 90%
5 AM 22° Partly Cloudy 33% 5 mph SSW 90%
6 AM 22° Partly Cloudy 20% 6 mph SSW 90%
7 AM 22° Partly Cloudy 24% 6 mph SSW 90%
8 AM 24° Partly Cloudy 25% 7 mph SW 86%
9 AM 27° Mostly Clear 22% 8 mph SW 82%
10 AM 28° Clear 22% 9 mph SW 75%
11 AM 29° Mostly Clear 21% 9 mph SW 71%
12 PM 31° Mostly Clear 9% 10 mph SW 67%
1 PM 32° Partly Cloudy 9% 10 mph SW 63%
2 PM 33° Partly Cloudy 10% 10 mph SW 62%
3 PM 33° Partly Cloudy 10% 10 mph SW 61%
4 PM 33° Partly Cloudy 16% 10 mph SW 61%
5 PM 33° Partly Cloudy 14% 10 mph SW 66%
6 PM 32° Partly Cloudy 9% 8 mph SW 71%
7 PM 30° Partly Cloudy 9% 7 mph SW 76%
8 PM 29° Partly Cloudy 10% 7 mph SW 78%
9 PM 28° Partly Cloudy 10% 7 mph SW 81%
10 PM 27° Partly Cloudy 10% 7 mph SW 84%
11 PM 27° Partly Cloudy 3% 7 mph SW 84%
15-Day Forecast
Today
9/1
Partly Cloudy
22%
22°
33°
Wed
9/2
Clear
7%
22°
36°
Thu
9/3
Rain
64%
23°
36°
Fri
9/4
Thunderstorm
60%
21°
36°
Sat
9/5
Clear
60%
19°
32°
Sun
9/6
Clear
19%
18°
29°
Mon
9/7
Clear
19%
17°
29°
Tue
9/8
Drizzle
60%
18°
30°
Wed
9/9
Drizzle
60%
19°
32°
Thu
9/10
Clear
42%
18°
31°
Fri
9/11
Drizzle
60%
19°
31°
Sat
9/12
Drizzle
60%
17°
28°
Sun
9/13
Drizzle
60%
16°
26°
Mon
9/14
Drizzle
60%
16°
27°
Tue
9/15
Drizzle
60%
16°
27°
69
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
69 AQI 18.8 µg/m³
O3
Ground-level ozone
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 69 Moderate 44 69
Wed 59 Moderate 35 59
Thu 60 Moderate 41 60
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Sep 1, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE639 J/kg
MLCAPE329 J/kg
MUCAPE954 J/kg
SBCIN-386 J/kg
MLCIN-331 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear34 kt
0–1 km Shear21 kt
Eff. Shear
0–1 km SRH163
0–3 km SRH184
Eff. SRH
Storm Motion343° @ 20 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.4
STP (eff)
Supercell
K-Index30.4
Thermo & Levels
PWAT1.58 in
0–3 km LR4.3 °C/km
700–500 LR6.6 °C/km
Total Totals43.1
LCL955 hPa
LFC634 hPa
EL194 hPa
Freezing Lvl14,948 ft