Lake Ronkonkoma, NY Weather - Forecast & Monthly Averages

TEMPERATURE	19
HUMIDITY	51
PRESSURE	103220
WIND COND.	330 20.5

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Weather Quick Facts

The highest monthly average temperature in Lake Ronkonkoma for July is 75.9 degrees
The lowest monthly average temperature in Lake Ronkonkoma for January is 32.3 degrees
The most monthly precipitation in Lake Ronkonkoma occurs in August with 5.6 inches
The air quality index in Lake Ronkonkoma is 2% worse than the national average
The pollution index in Lake Ronkonkoma is 1338% worse than the national average

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Lake Ronkonkoma 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	41°F	32°F	4.0"
February	24°F	43°F	33°F	3.0"
March	31°F	50°F	40°F	4.2"
April	41°F	61°F	50°F	3.5"
May	51°F	71°F	60°F	3.6"
June	60°F	79°F	69°F	4.7"
July	68°F	85°F	76°F	3.1"
August	65°F	83°F	74°F	5.6"
September	60°F	78°F	68°F	3.1"
October	49°F	67°F	58°F	4.1"
November	37°F	56°F	46°F	3.0"
December	31°F	47°F	39°F	4.9"

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Lake Ronkonkoma 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	Lake Ronkonkoma	New York	National
Air quality index	43	43	42
Pollution index	39,208,800	6,179,275	2,726,193

Lake Ronkonkoma air quality

Measurement	Total
Days measured	365
Days with good air quality	262
Days with moderate air quality	82
Days w/ poor A.Q. for sensitive groups	18
Days with unhealthy air quality	3

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.320%
Carbon Tetrachloride	0.020%
Lead	0.320%
Mercury	0.130%

Average monthly Lake Ronkonkoma temperature with heat index

Lake Ronkonkoma monthly precipitation with daily maximum

Lake Ronkonkoma monthly snow depth with daily maximum

Lake Ronkonkoma monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Old Field, NY	915	43	14.0%
St. James, NY	13,533	43	14.0%
Stony Brook, NY	11,785	43	14.0%
Ocean Beach, NY	31	43	14.0%
Bellport, NY	1,899	43	14.0%
Lake Ronkonkoma, NY	18,555	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Brownwood, TX	18,554	33	34.0%
Winthrop Town, MA	18,558	43	14.0%
East Massapequa, NY	18,564	51	2.0%
Central Saanich, BC	18,572	n/a
Rancho Mirage, CA	18,537	89	78.0%
Lake Ronkonkoma, NY	18,555	43	14.0%

Source: The Lake Ronkonkoma, NY 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.