Ajo, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Ajo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast10%—106°82°—
- MondayJul 6Overcast——105°82°-1°
- TuesdayJul 7Light Drizzle——107°82°+2°
- WednesdayJul 8Light Drizzle——107°81°0°
- ThursdayJul 9Clear——106°78°-1°
- FridayJul 10Overcast——103°78°-3°
- SaturdayJul 11Overcast——98°82°-5°
AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.75 fine-to-coarse ratio and 4 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
Ozone × UV × Sky
Ozone at AQI 36 now. With UV 7.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 37 around 1 PM.
- Present
- AQI 36
- UV peak
- 7.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 37
PM × Wind × Precip
PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.75 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.75
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:47 PM
- Moonset
- 10:50 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Ajo at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: March 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 85321
16-Day Forecast — Ajo
- Sun106°82°10%
- Mon105°82°2%
- Tue107°82°0%
- Wed107°81°1%
- Thu106°78°0%
- Fri103°78°1%
- Sat98°82°4%
- Sun107°80°18%
- Mon103°84°25%
- Tue94°81°16%
- Wed102°80°13%
- Thu107°85°21%
- Fri113°91°16%
- Sat110°92°26%
- Sun104°89°29%
- Mon107°86°16%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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.
ZIP codes in Ajo
- 85321