Tacna, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Tacna weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Partly Cloudy——111°81°—
- MondayJul 6Overcast——110°81°-1°
- TuesdayJul 7Mostly Clear——111°84°+1°
- WednesdayJul 8Clear——110°82°-1°
- ThursdayJul 9Clear——108°82°-2°
- FridayJul 10Overcast——106°84°-2°
- SaturdayJul 11Overcast——105°81°-1°
AQI 41 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 13.5 µg/m³, PM10 at 26.3 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 32 now. With UV 2.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 around 1 PM.
- Present
- AQI 32
- UV peak
- 2.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 13.5 µg/m³, PM10 at 26.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.51
- Wind
- calm
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:51 PM
- Moonset
- 10:55 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Tacna at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: March 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 85352
16-Day Forecast — Tacna
- Sun111°80°2%
- Mon110°81°1%
- Tue111°84°0%
- Wed110°82°0%
- Thu108°82°0%
- Fri106°84°0%
- Sat105°81°2%
- Sun109°85°13%
- Mon109°84°14%
- Tue96°87°15%
- Wed103°83°6%
- Thu107°91°10%
- Fri119°94°13%
- Sat112°97°17%
- Sun112°94°6%
- Mon116°91°10%
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 Tacna
- 85356
- 85352