Ione, WA Weather - Forecast & Monthly Averages

TEMPERATURE
HUMIDITY	100
PRESSURE
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Ione for July is 70.2 degrees
The lowest monthly average temperature in Ione for December is 26.4 degrees
The most monthly precipitation in Ione occurs in January with 7.2 inches
The air quality index in Ione is 2% worse than the national average
The pollution index in Ione is 3% worse than the national average

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Ione Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	24°F	32°F	27°F	7.2"
February	26°F	38°F	31°F	2.7"
March	31°F	49°F	38°F	3.0"
April	36°F	60°F	46°F	1.9"
May	44°F	71°F	56°F	2.0"
June	49°F	76°F	61°F	2.2"
July	55°F	89°F	70°F	1.0"
August	54°F	88°F	69°F	0.7"
September	47°F	75°F	59°F	1.1"
October	38°F	56°F	45°F	2.7"
November	31°F	41°F	35°F	3.7"
December	23°F	31°F	26°F	6.5"

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Ione air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Ione	Washington	National
Air quality index	43	36	42
Pollution index	2,800,290	4,541,850	2,726,193

Ione air quality

Measurement	Total
Days measured	365
Days with good air quality	252
Days with moderate air quality	111
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.020%
Benzene	0.040%
Carbon Tetrachloride	0.004%
Lead	0.020%
Mercury	0.001%

Average monthly Ione temperature with heat index

Ione monthly precipitation with daily maximum

Ione monthly snow depth with daily maximum

Ione monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Metaline, WA	122	43	14.0%
Metaline Falls, WA	256	43	14.0%
Ione, WA	432	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Oak Grove, AR	432	18	64.0%
Pioneer, LA	432	34	32.0%
Kellogg, MN	432	15	70.0%
Freeville, NY	432	34	32.0%
Phillipsburg, OH	432	47	6.0%
Ione, WA	432	43	14.0%

Source: The Ione, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.