Woburn Weather Center  78.6°F

07/15/2026 04:15:00 PM

Monthly Reports:
Yearly Reports:
Air Quality Alert + 2 More Alerts
Air Quality Alert

AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT EDT TONIGHT

Air Quality Alert issued July 15 at 9:13AM EDT by NWS Boston/Norton MA

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Fine Particulates, until midnight EDT tonight.

An Air Quality Alert day means that Fine Particulates concentrations within the region may approach or exceed levels that are Unhealthy for Sensitive Groups.

Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity.

For additional information, please visit the Massachusetts Department of Environmental Protection website at: https://mass.gov/dep/massair/forecast

Expires: July 16 at 12:00 AM EDT
Air Quality Alert

AIR QUALITY ALERT IN EFFECT UNTIL NOON EDT THURSDAY

Air Quality Alert issued July 15 at 9:09AM EDT by NWS Boston/Norton MA

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Fine Particulates, until noon EDT Thursday.

An Air Quality Alert day means that Fine Particulates concentrations within the region may approach or exceed levels that are Unhealthy for Sensitive Groups.

Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity.

For additional information, please visit the Massachusetts Department of Environmental Protection website at: https://mass.gov/dep/massair/forecast

Expires: July 16 at 12:00 AM EDT
Air Quality Alert

AIR QUALITY ALERT IN EFFECT UNTIL NOON EDT THURSDAY

Air Quality Alert issued July 15 at 8:50AM EDT by NWS Boston/Norton MA

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Ground Level Ozone, until noon EDT Thursday.

An Air Quality Alert day means that Ground Level Ozone concentrations within the region may approach or exceed levels that are Unhealthy for Sensitive Groups.

Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity.

For additional information, please visit the Massachusetts Department of Environmental Protection website at: https://mass.gov/dep/massair/forecast

Expires: July 16 at 12:00 AM EDT
Current Conditions ♦
Air Quality 73 MODERATE
PM 2.5 21 µg/m³
Outside Temperature 78.6°F
WBGT (EST.)
73.1°F
Low Risk
Heat Index 79.0°F
Apparent Temperature 83.5°F
Humidex 89.5°F
Dew Point 64.6°F
Outside Humidity 62%
Barometer
29.717 inHg (0.008)
Rising Slowly
Wind 0 mph SE (136°)
Rain Rate 0.00 in/h
Rain Today 0.00 in
Rain Yesterday 0.00 in
Storm Rain 0.00 in
Last Rain
07/07/2026 10:50:00 PM
7 days, 17 hours, 25 minutes ago
UV Index 0.5
ET Today 0.04 in
Radiation 111 W/m²
Statistics ♦
 
Today		  
Week		  
Month		  
Year
Outside Temperature 81.0
76.8 		87.4
58.1 		96.3
58.1 		96.3
-6.9 		°F
Air Quality Index 157
58 		157
26 		157
14 		172
0 		AQI
PM 2.5 64
13 		64
5 		64
3 		86
0 		µg/m³
Heat Index 86.2 94.9 106.5 106.5 °F
WBGT 78.6
72.0 		86.5
58.1 		92.1
58.1 		92.8
-7.1 		°F
Wind Chill 76.8 58.1 58.1 -6.9 °F
Dew Point 73.9
62.1 		73.9
50.2 		76.4
50.2 		76.6
-16.3 		°F
Outside Humidity 86
56 		99
37 		99
33 		99
16 		%
Barometer 29.740
29.660 		30.183
29.660 		30.183
29.660 		30.701
29.263 		inHg
Rain 0.00 0.00 2.64 13.24 in
Rain Rate 0.00 0.00 1.52 1.56 in/h
Wind Max 13
275 		19
182 		19
182 		36
206 		mph
°
Wind Average 1 1 1 1 mph
Wind RMS 1 2 2 2 mph
Vector Average
Average Direction 		0
223 		1
188 		0
144 		0
7 		mph
°
UV Index 2.0
0.0 		9.0
0.0 		9.6
0.0 		10.0
0.0
Evapotranspiration 0.00
0.00 		0.00
0.00 		0.00
0.00 		0.00
0.00 		in
Radiation 259
0 		1033
0 		1074
0 		1101
0 		W/m²
Inside Temperature 81.3
79.5 		87.3
64.9 		94.8
64.9 		94.8
58.9 		°F
Climatological Data ♦
TODAY
Normal High Temp 85.0°F
Record High Temp 93.4°F in 2016
Normal Low Temp 65.8°F
Record Low Temp 53.2°F in 2009
Normal Avg Temp 74.7°F
YESTERDAY
Normal High Temp 81.9°F
Record High Temp 90.1°F in 2013
Normal Low Temp 64.8°F
Record Low Temp 52.6°F in 2009
Normal Avg Temp 73.1°F
Avg Temp 79.3°F
Departure From Normal 6.15F
SEASONAL TEMPERATURES
Last Temp Of 32°F 04/25/2026 06:55:00 AM
81 days, 9 hours, 20 minutes ago
Last Temp Of 90°F 07/09/2026 03:55:00 PM
6 days, 0 hours, 20 minutes ago
Climatological Period 2006 To 2025
Celestial ♦
☀☽
Rise 5:20 AM   Rise 6:34 AM
Set 8:20 PM   Set 9:31 PM
Daylight 14:59   New
3%
Sensor Status ♦
Battery Status
Outside T/H OK
Rain Gauge OK
Anemometer OK
Lightning Detector OK
Basement Leak Detector OK
Attic T/H OK
Freezer T/H OK
Garage T/H OK
Dining Room T/H OK
Refrigerator T/H OK
Basement T/H OK
Master Bedroom T/H OK
About Weather Station ♦
Latitude 42° 27.48' N
Longitude 071° 11.73' W
Altitude 161 feet
Hardware ECOWITT
Temp WH32EP
Rain WH40H
Anemometer WS68
Lightning WH57
PurpleAir
PA-II-Flex1,2
Server Uptime 3 days, 10 hours, 51 minutes
WeeWX Uptime 0 days, 4 hours, 13 minutes
GW2000 Gateway Uptime 19 days, 2 hours, 43 minutes
GW2000 Gateway Memory 129 KB
WeeWX version 5.4.0
Skin Pauland 5.3.0
1 EPA Correction Applied
2 EPA Final AQI Update
Wx Networks Uploaded To ♦
CWOP N1OTX
Mesowest AP564
PurpleAir Pauland.net
PWSWeather KMAWOBUR2
WOW Woburn Weather Center
Weather Underground KMAWOBUR2
History: Day Week Month Year
Barometer Outside Temperature dayaqi apparent temperature Outside Humidity Wind Speed windrose Rain UV Index Radiation Inside Temperature

This station is controlled by WeeWX, an experimental weather software system written in Python.