No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
04-21-2026 05:20 AM

Temperature

30.0°F

Hour Change

-2.0°F

Wet Bulb Temp

27.7°F

Humidity

74%

Hour Change

7%

Dewpoint

22.7°F

Hour Change

0.4°F

Wind

1 mph from 22° (NNE)

Wind Gust

2 mph

Barometer

30.34 inHg

3 Hour Trend

0.02 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

24.7°F

Wind Chill

30.0°F

Heat Index

30.0°F

Est. Cumulus Base

1829 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 61.8℉ ; Low: 36.6℉

High Temperature

Low Temperature

38.6°F at 12:00 AM

30.0°F at 05:09 AM

High Humidity

Low Humidity

74% at 05:04 AM

53% at 12:13 AM

High Dewpoint

Low Dewpoint

23.8°F at 12:00 AM

22.0°F at 04:04 AM

High Barometer

Low Barometer

30.34 inHg at 05:06 AM

30.30 inHg at 12:00 AM

High Wind Gust

8 mph from 346° at 12:00 AM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

30.0°F at 05:09 AM

High Heat Index

38.6°F at 12:00 AM

Yesterday's Statistics

High Temperature

Low Temperature

49.2°F at 03:18 PM

32.0°F at 06:37 AM

High Humidity

Low Humidity

94% at 12:25 AM

39% at 02:05 PM

High Dewpoint

Low Dewpoint

33.9°F at 10:00 AM

23.3°F at 02:17 PM

High Barometer

Low Barometer

30.30 inHg at 11:58 PM

29.99 inHg at 12:00 AM

High Wind Gust

17 mph from 216° at 03:56 PM

Rain

0.00 in

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

28.0°F at 04:34 AM

High Heat Index

45.8°F at 03:18 PM

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*Regional Observations*




USA Extremes: Sunday, April 19, 2026
(Lower 48)

High Temperature
97°F at Phoenix Airport, AZ
97°F at Phoenix Goodyear Ap, AZ

Low Temperature
-21°F at Middlesboro Bell County Ap, KY

High Precipatation
10.10in at Hampton Roads Executive Airport, VA

Data courtesy of NWS-CPC



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Atmospheric CO2
Overnight

Overnight: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Light Rain Likely
Light Rain Likely
Wednesday
Night
Wednesday Night: Chance Light Rain
Chance Light Rain
Lo 27 °F Hi 50 °F Lo 34 °F Hi 46 °F Lo 38 °F





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Lowell Almanac Information
Station Elevation: 178 ft  Latitude: 42° 37' 33" N  Longitude: 71° 20' 12" W

Today's Almanac
Sun
Start civil twilight: 05:24:40 AM
Sunrise: 05:53:52 AM
Transit: 12:43:59 PM
Sunset: 07:34:52 PM
End civil twilight: 08:04:11 PM
Azimuth: 66.9°
Altitude: -6.8°
Right ascension: 29.1°
Declination: 11.9°
Solstice: 06/21/2026 04:24:30 AM
Equinox: 09/22/2026 08:05:13 PM
Moon
Rise: 08:36:55 AM
Transit: 04:56:19 PM
Set: 12:10:30 AM
Azimuth: 12.4°
Altitude: -19.0°
Right ascension: 84.9°
Declination: 27.3°
Full moon: 05/01/2026 01:23:10 PM
New moon: 05/16/2026 04:01:02 PM
Phase: Waxing crescent
(21% full)


Today's Total Daylight:  13 hours, 40 minutes, 59 seconds
2 minutes, 41 seconds More than Yesterday

Lowell's Daily Climatology



Detailed Historical Data