Air Quality Alert

August 6 - September 19

Wed 8/6

79° /60°

40%

Hazy and humid; a thundershower in spots this afternoon; smoke from wildfires in Canada can create reduced air quality

alerts

Air Quality Alert

12:11 AM Wednesday - 12:15 AM Thursday

RealFeel®87°

RealFeel Shade™77°

Max UV Index6 (High)

WindESE 4 mph

Thu 8/7

77° /53°

40%

Intervals of clouds and sunshine with a thundershower in spots in the afternoon; smoke from wildfires in Canada can create reduced air quality

RealFeel®86°

RealFeel Shade™76°

Max UV Index7 (High)

WindSE 4 mph

Fri 8/8

79° /56°

20%

Mostly sunny and pleasant

RealFeel®89°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindS 4 mph

Sat 8/9

85° /57°

Mostly sunny

RealFeel®92°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindNW 4 mph

Sun 8/10

89° /60°

13%

Very warm with times of clouds and sun

RealFeel®95°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindWNW 4 mph

Mon 8/11

90° /62°

25%

Very warm with times of clouds and sun

RealFeel®98°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindW 5 mph

Tue 8/12

90° /66°

42%

Remaining very warm with sunshine and a few clouds; an afternoon thunderstorm in parts of the area

RealFeel®98°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindW 5 mph

Wed 8/13

91° /66°

38%

Mostly cloudy and hot; an afternoon thunderstorm in parts of the area

RealFeel®97°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindWSW 6 mph

Thu 8/14

88° /63°

40%

Very warm with clouds and breaks of sun; a shower in spots in the afternoon

RealFeel®95°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindW 5 mph

Fri 8/15

85° /62°

56%

Considerable clouds with a little rain; humid

RealFeel®87°

RealFeel Shade™85°

Max UV Index2 (Low)

WindW 4 mph

Sat 8/16

85° /63°

68%

Humid with rain at times

RealFeel®88°

RealFeel Shade™85°

Max UV Index2 (Low)

WindWNW 2 mph

Sun 8/17

86° /64°

25%

Mainly cloudy, very warm and humid

RealFeel®91°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindWNW 2 mph

Mon 8/18

87° /64°

55%

A little morning rain; otherwise, rather cloudy, very warm and humid

RealFeel®98°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindS 2 mph

Tue 8/19

85° /61°

25%

Turning cloudy and humid

RealFeel®96°

RealFeel Shade™86°

Max UV Index7 (High)

WindNNE 1 mph

Wed 8/20

78° /60°

25%

Cloudy

RealFeel®79°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSSE 4 mph

Thu 8/21

77° /60°

55%

Mostly cloudy with a couple of showers, mainly later

RealFeel®80°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindSE 1 mph

Fri 8/22

78° /59°

55%

Cloudy; a little rain in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindN 5 mph

Sat 8/23

74° /58°

20%

Partly sunny

RealFeel®82°

RealFeel Shade™72°

Max UV Index7 (High)

WindNW 4 mph

Sun 8/24

76° /56°

25%

A blend of sun and clouds

RealFeel®79°

RealFeel Shade™75°

Max UV Index4 (Moderate)

WindWSW 1 mph

Mon 8/25

80° /59°

25%

Rather cloudy

RealFeel®81°

RealFeel Shade™81°

Max UV Index3 (Moderate)

WindSW 5 mph

Tue 8/26

81° /59°

25%

Humid with intervals of clouds and sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index2 (Low)

WindWSW 1 mph

Wed 8/27

81° /60°

40%

Humid with intervals of clouds and sunshine; a thundershower in spots in the afternoon

RealFeel®85°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindS 4 mph

Thu 8/28

80° /58°

61%

A couple of showers in the morning; otherwise, humid with considerable cloudiness

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindWNW 6 mph

Fri 8/29

76° /55°

Less humid with plenty of sunshine

RealFeel®81°

RealFeel Shade™74°

Max UV Index7 (High)

WindN 5 mph

Sat 8/30

75° /52°

Plenty of sunshine

RealFeel®82°

RealFeel Shade™74°

Max UV Index6 (High)

WindESE 1 mph

Sun 8/31

79° /57°

25%

Cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSSE 2 mph

Mon 9/1

76° /58°

25%

Mostly cloudy

RealFeel®78°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindESE 4 mph

Tue 9/2

78° /57°

25%

After a cloudy start, sun returns

RealFeel®81°

RealFeel Shade™75°

Max UV Index6 (High)

WindN 7 mph

Wed 9/3

76° /52°

Less humid with plenty of sunshine

RealFeel®81°

RealFeel Shade™75°

Max UV Index6 (High)

WindENE 4 mph

Thu 9/4

74° /54°

25%

Increasing clouds

RealFeel®72°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindS 6 mph

Fri 9/5

74° /58°

69%

Cloudy; a passing morning shower followed by periods of rain in the afternoon

RealFeel®75°

RealFeel Shade™75°

Max UV Index1 (Low)

WindS 4 mph

Sat 9/6

75° /57°

67%

Cloudy and humid; rain in the morning followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®78°

RealFeel Shade™78°

Max UV Index1 (Low)

WindE 2 mph

Sun 9/7

71° /57°

70%

A thick cloud cover; periods of rain in the morning followed by a shower in spots in the afternoon

RealFeel®72°

RealFeel Shade™72°

Max UV Index1 (Low)

WindE 4 mph

Mon 9/8

71° /56°

63%

Rain

RealFeel®71°

RealFeel Shade™71°

Max UV Index1 (Low)

WindENE 8 mph

Tue 9/9

70° /56°

25%

Mostly cloudy

RealFeel®71°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindWNW 2 mph

Wed 9/10

77° /55°

25%

Mostly cloudy

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindS 4 mph

Thu 9/11

77° /56°

58%

A couple of morning showers; otherwise, times of clouds and sun

RealFeel®76°

RealFeel Shade™74°

Max UV Index2 (Low)

WindW 7 mph

Fri 9/12

78° /48°

40%

Mostly cloudy with a thunderstorm in the area

RealFeel®82°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindNNE 7 mph

Sat 9/13

77° /46°

Partly sunny and less humid

RealFeel®76°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindNW 9 mph

Sun 9/14

68° /52°

23%

Mostly cloudy

RealFeel®68°

RealFeel Shade™68°

Max UV Index4 (Moderate)

WindNNE 6 mph

Mon 9/15

73° /42°

65%

Cloudy with showers and thunderstorms

RealFeel®70°

RealFeel Shade™70°

Max UV Index1 (Low)

WindSSW 14 mph

Tue 9/16

66° /43°

Sun and some clouds

RealFeel®66°

RealFeel Shade™63°

Max UV Index5 (Moderate)

WindW 9 mph

Wed 9/17

66° /45°

Mostly sunny

RealFeel®72°

RealFeel Shade™65°

Max UV Index5 (Moderate)

WindSW 5 mph

Thu 9/18

67° /47°

Sun giving way to increasing clouds

RealFeel®67°

RealFeel Shade™65°

Max UV Index5 (Moderate)

WindSW 6 mph

Fri 9/19

71° /48°

Plenty of sunshine

RealFeel®71°

RealFeel Shade™68°

Max UV Index5 (Moderate)

WindS 9 mph

Greylock, MA

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