Lewis, CO Weather - Forecast & Monthly Averages

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.	79 8

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Weather Quick Facts

The highest monthly average temperature in Lewis for July is 73.2 degrees
The lowest monthly average temperature in Lewis for January is 25.1 degrees
The most monthly precipitation in Lewis occurs in August with 1.6 inches
The air quality index in Lewis is 5% worse than the national average
The pollution index in Lewis is 77% better than the national average

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Lewis 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	12°F	41°F	25°F	1.2"
February	19°F	49°F	32°F	1.0"
March	24°F	59°F	41°F	0.5"
April	29°F	67°F	48°F	0.8"
May	37°F	76°F	57°F	0.8"
June	46°F	89°F	69°F	0.3"
July	55°F	92°F	73°F	1.4"
August	52°F	88°F	70°F	1.6"
September	44°F	81°F	62°F	1.5"
October	32°F	69°F	49°F	1.0"
November	22°F	56°F	38°F	0.7"
December	16°F	43°F	28°F	1.1"

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Lewis 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	Lewis	Colorado	National
Air quality index	44	38	42
Pollution index	639,508	2,068,342	2,726,193

Lewis air quality

Measurement	Total
Days measured	365
Days with good air quality	276
Days with moderate air quality	89
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.003%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.003%
Mercury	0.010%

Average monthly Lewis temperature with heat index

Lewis monthly precipitation with daily maximum

Lewis monthly snow depth with daily maximum

Lewis monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cortez, CO	8,729	44	12.0%
Dolores, CO	1,017	44	12.0%
Lewis, CO	186	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Cottonwood CDP, AZ	186	43	14.0%
Poston, AZ	186	13	74.0%
Nobleton, FL	186	30	40.0%
Avalon, GA	186	41	18.0%
Moore, ID	186	27	46.0%
Lewis, CO	186	44	12.0%

Source: The Lewis, CO 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.