No Warnings, Watches, or Advisories

Observed at
Lowell, Massachusetts
04-20-2026 09:20 AM

Temperature

42.6°F

Hour Change

3.7°F

Wet Bulb Temp

38.8°F

Humidity

69%

Hour Change

-9%

Dewpoint

33.2°F

Hour Change

0.5°F

Wind

3 mph from 225° (SW)

Wind Gust

8 mph

Barometer

30.11 inHg

3 Hour Trend

0.05 inHg

Today's Rain

0.00 in

Current Rain Rate

0.00 in/hr

Last Hour of Rain

0.00 in

Apparent Temp

37.5°F

Wind Chill

42.6°F

Heat Index

39.8°F

Est. Cumulus Base

2325 feet

Today's Highs / Lows

Temperature
Climate Normals

High: 61.4℉ ; Low: 36.3℉

High Temperature

Low Temperature

42.6°F at 09:19 AM

32.0°F at 06:37 AM

High Humidity

Low Humidity

94% at 12:25 AM

69% at 09:11 AM

High Dewpoint

Low Dewpoint

33.6°F at 08:56 AM

28.8°F at 06:24 AM

High Barometer

Low Barometer

30.11 inHg at 08:38 AM

29.99 inHg at 12:00 AM

High Wind Gust

10 mph from 234° at 08:31 AM

High Rain Rate

0.00 in/hr at 12:00 AM

Low Wind Chill

28.0°F at 04:34 AM

High Heat Index

40.0°F at 08:35 AM

Yesterday's Statistics

High Temperature

Low Temperature

49.0°F at 12:32 PM

34.2°F at 11:40 PM

High Humidity

Low Humidity

96% at 05:12 AM

87% at 03:41 PM

High Dewpoint

Low Dewpoint

47.9°F at 12:32 PM

32.4°F at 11:40 PM

High Barometer

Low Barometer

29.99 inHg at 11:56 PM

29.72 inHg at 02:39 PM

High Wind Gust

18 mph from 344° at 03:01 PM

Rain

0.12 in

High Rain Rate

0.22 in/hr at 01:18 PM

Low Wind Chill

29.2°F at 07:04 PM

High Heat Index

48.1°F at 12:32 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
Today

Today: Mostly Sunny then Slight Chance Light Rain
Mostly Sunny then Slight Chance Light Rain
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Hi 52 °F Lo 28 °F Hi 52 °F Lo 35 °F Hi 51 °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: 05:26:18 AM
Sunrise: 05:55:33 AM
Transit: 12:44:11 PM
Sunset: 07:33:36 PM
End civil twilight: 08:02:57 PM
Azimuth: 109.4°
Altitude: 36.1°
Right ascension: 28.4°
Declination: 11.6°
Solstice: 06/21/2026 04:24:30 AM
Equinox: 09/22/2026 08:05:13 PM
Moon
Rise: 07:37:16 AM
Transit: 03:51:19 PM
Set: N/A
Azimuth: 67.0°
Altitude: 14.8°
Right ascension: 71.7°
Declination: 26.8°
Full moon: 05/01/2026 01:23:10 PM
New moon: 05/16/2026 04:01:02 PM
Phase: Waxing crescent
(14% full)


Today's Total Daylight:  13 hours, 38 minutes, 3 seconds
2 minutes, 42 seconds More than Yesterday

Lowell's Daily Climatology



Detailed Historical Data