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Hourly Weather | Today › Friday, May 22, 2026
Active Weather Warnings
Barre, Vermont
8 AM
Cloudy Weather
43°
Feels Like 45°
0
Humidity: 58%
UV Index: 2
Wind: 6 mph
9 AM
Cloudy Weather
52°
Feels Like 55°
0
Humidity: 40%
UV Index: 3
Wind: 7 mph
10 AM
Cloudy Weather
55°
Feels Like 61°
0
Humidity: 33%
UV Index: 5
Wind: 7 mph
11 AM
Cloudy Weather
57°
Feels Like 64°
0
Humidity: 29%
UV Index: 7
Wind: 7 mph
12 PM
Cloudy Weather
61°
Feels Like 70°
0
Humidity: 26%
UV Index: 8
Wind: 7 mph
1 PM
Cloudy Weather
63°
Feels Like 73°
0
Humidity: 25%
UV Index: 9
Wind: 7 mph
2 PM
Cloudy Weather
64°
Feels Like 73°
0
Humidity: 25%
UV Index: 8
Wind: 7 mph
3 PM
Cloudy Weather
66°
Feels Like 72°
0
Humidity: 24%
UV Index: 7
Wind: 7 mph
4 PM
Cloudy Weather
66°
Feels Like 72°
0
Humidity: 24%
UV Index: 5
Wind: 7 mph
5 PM
Cloudy Weather
66°
Feels Like 68°
0
Humidity: 26%
UV Index: 3
Wind: 7 mph
6 PM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 28%
UV Index: 2
Wind: 7 mph
7 PM
Cloudy Weather
61°
Feels Like 63°
0
Humidity: 34%
UV Index: 1
Wind: 7 mph
8 PM
Cloudy Weather
59°
Feels Like 57°
0
Humidity: 41%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
55°
Feels Like 54°
0
Humidity: 48%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
52°
Feels Like 52°
0
Humidity: 54%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
50°
Feels Like 48°
0
Humidity: 60%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.98 µg/m³
  • PM10: 1.42 µg/m³
  • O3: 0.030 ppm
  • NO2: 1.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.78 µg/m³
  • PM10: 1.2 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.66 µg/m³
  • PM10: 1.01 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.69 µg/m³
  • PM10: 1 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.64 µg/m³
  • PM10: 0.9 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.59 µg/m³
  • PM10: 0.81 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.57 µg/m³
  • PM10: 0.77 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.56 µg/m³
  • PM10: 0.76 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.56 µg/m³
  • PM10: 0.75 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.57 µg/m³
  • PM10: 0.76 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.63 µg/m³
  • PM10: 0.83 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.6 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.71 µg/m³
  • PM10: 0.95 µg/m³
  • O3: 0.040 ppm
  • NO2: 1.2 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.78 µg/m³
  • PM10: 1.06 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.8 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.86 µg/m³
  • PM10: 1.18 µg/m³
  • O3: 0.030 ppm
  • NO2: 2.1 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
22 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.97 µg/m³
  • PM10: 1.33 µg/m³
  • O3: 0.024 ppm
  • NO2: 2.5 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
18 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.07 µg/m³
  • PM10: 1.46 µg/m³
  • O3: 0.019 ppm
  • NO2: 2.7 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Barre

Moderate Expected Likely

Freeze Warning

Freeze Warning issued May 22 at 1:40AM EDT until May 22 at 8:00AM EDT by NWS Burlington VT
May 22, 1:40 AM → May 22, 8:00 AM
WHAT: Sub-freezing temperatures as low as 30 expected.

WHERE: Orange, Washington, Caledonia, Orleans, and Lamoille
Counties.

WHEN: Until 8 AM EDT this morning.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: May 22, 6:18 AM Source: NWS Alert
Minor Expected Likely

Frost Advisory

Frost Advisory issued May 21 at 1:51AM EDT until May 22 at 8:00AM EDT by NWS Burlington VT
May 21, 11:00 PM → May 22, 8:00 AM
WHAT: Temperatures between 32 and 36 degrees will result in frost
formation.

WHERE: Portions of northern New York and northern Vermont.

WHEN: From 11 PM this evening to 8 AM EDT Friday.

IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: May 21, 12:14 PM Source: NWS Alert

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