Far Southwest, Portland, OR Weather - Forecast & Monthly Averages

TEMPERATURE	49
HUMIDITY	83
PRESSURE	100240
WIND COND.	110 25.9

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Weather Quick Facts

The highest monthly average temperature in Far Southwest for August is 69.5 degrees
The lowest monthly average temperature in Far Southwest for December is 39.9 degrees
The most monthly precipitation in Far Southwest occurs in November with 6.2 inches
The air quality index in Far Southwest is 10% better than the national average
The pollution index in Far Southwest is 323% worse than the national average

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Far Southwest 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	34°F	48°F	40°F	4.9"
February	36°F	53°F	43°F	3.4"
March	39°F	58°F	48°F	4.8"
April	42°F	63°F	52°F	3.0"
May	48°F	71°F	58°F	2.8"
June	53°F	76°F	63°F	1.7"
July	57°F	84°F	69°F	0.5"
August	58°F	85°F	70°F	0.5"
September	53°F	78°F	64°F	1.8"
October	47°F	66°F	55°F	3.7"
November	40°F	55°F	47°F	6.2"
December	34°F	47°F	40°F	6.2"

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Far Southwest 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	Far Southwest	Portland	Oregon
Air quality index	38	38	32
Pollution index	11,541,100	1,899,410	7,156,356

Far Southwest air quality

Measurement	Total
Days measured	365
Days with good air quality	285
Days with moderate air quality	77
Days w/ poor A.Q. for sensitive groups	3
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.003%
Benzene	0.020%
Carbon Tetrachloride	0.010%
Lead	0.010%
Mercury	0.002%

Average monthly Far Southwest temperature with heat index

Far Southwest monthly precipitation with daily maximum

Far Southwest monthly snow depth with daily maximum

Far Southwest monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Dundee, OR	3,296	32	36.0%
Gresham, OR	110,456	38	24.0%
Camas, WA	24,043	38	24.0%
Durham, OR	1,764	38	24.0%
Jennings Lodge, OR	8,500	38	24.0%
Portland, OR	650,380	38	24.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Memphis, TN	650,910	45	10.0%
Oklahoma City, OK	649,821	48	4.0%
Las Vegas, NV	644,594	54	8.0%
Nashville, TN	667,070	45	10.0%
Detroit, MI	672,351	56	12.0%
Portland, OR	650,380	38	24.0%

Source: The Far Southwest, Portland, OR 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.