Maricopa County, Arizona, United States

Last updated: 2:21 AM CDT  ·  Refresh
20°C
Feels like 18°
Clear
▲ 28°  /  ▼ 17°
Wind
5 mph W
Humidity
50%
Dew Point
8°
Pressure
28.89 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:40 AM
Sunset
5:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Maricopa County is currently clear at 20°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:40AM · Sunset: 5:47PM.

Alerts

No active alerts for this location.
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
3%
1 AM
20°
3%
2 AM
19°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
17°
3%
8 AM
19°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
24°
3%
12 PM
25°
3%
1 PM
27°
3%
2 PM
28°
3%
3 PM
27°
3%
4 PM
27°
3%
5 PM
28°
3%
6 PM
27°
3%
7 PM
24°
3%
8 PM
23°
3%
9 PM
22°
3%
10 PM
22°
3%
11 PM
21°
3%
7-Day Forecast
Today
28° 17°
Clear.
Sat
27° 17°
Clear.
Sun
28° 17°
Clear.
Mon
30° 17°
Clear.
Tue
31° 19°
Clear.
Wed
30° 19°
Clear with a 38% chance of rain.
Thu
29° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 20° Clear 3% 5 mph W 50%
1 AM 20° Clear 3% 5 mph WSW 49%
2 AM 19° Clear 3% 5 mph WSW 51%
3 AM 19° Clear 3% 4 mph SW 53%
4 AM 18° Clear 3% 4 mph SW 57%
5 AM 17° Clear 3% 4 mph SW 60%
6 AM 17° Clear 3% 4 mph WSW 61%
7 AM 17° Clear 3% 4 mph WSW 61%
8 AM 19° Clear 3% 4 mph WSW 57%
9 AM 21° Clear 3% 4 mph WSW 50%
10 AM 22° Clear 3% 4 mph W 42%
11 AM 24° Clear 3% 4 mph W 36%
12 PM 25° Clear 3% 4 mph W 34%
1 PM 27° Clear 3% 5 mph W 32%
2 PM 28° Clear 3% 5 mph W 31%
3 PM 27° Clear 3% 5 mph W 31%
4 PM 27° Clear 3% 5 mph W 31%
5 PM 28° Clear 3% 5 mph W 32%
6 PM 27° Clear 3% 6 mph W 35%
7 PM 24° Clear 3% 6 mph W 37%
8 PM 23° Clear 3% 6 mph W 39%
9 PM 22° Clear 3% 6 mph W 39%
10 PM 22° Clear 3% 6 mph W 40%
11 PM 21° Clear 3% 5 mph W 41%
15-Day Forecast
Today
10/23
Clear
3%
17°
28°
Sat
10/24
Clear
6%
17°
27°
Sun
10/25
Clear
3%
17°
28°
Mon
10/26
Clear
3%
17°
30°
Tue
10/27
Clear
3%
19°
31°
Wed
10/28
Clear
38%
19°
30°
Thu
10/29
Clear
17%
18°
29°
Fri
10/30
Drizzle
43%
17°
27°
Sat
10/31
Drizzle
44%
17°
26°
Sun
11/1
Drizzle
60%
17°
24°
Mon
11/2
Drizzle
60%
17°
26°
Tue
11/3
Drizzle
60%
17°
27°
Wed
11/4
Drizzle
60%
17°
27°
Thu
11/5
Clear
60%
17°
27°
Fri
11/6
Clear
60%
17°
27°
31
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
21 AQI 3.9 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 21
Sat 32 Good 32 13
Sun 36 Good 36 16
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 23, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE2 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index6.7
Kinematics
0–6 km Shear42 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH-10
0–3 km SRH117
Eff. SRH—
Storm Motion268° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-5.0
Thermo & Levels
PWAT0.59 in
0–3 km LR5.4 °C/km
700–500 LR6.5 °C/km
Total Totals41.2
LCL827 hPa
LFC—
EL—
Freezing Lvl11,650 ft