Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
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Updated: @ 12-May-2025 5:55am - next update at 6:00am  
Summary / Temperature Wind Precipitation Outlook


Night time, Dry, Clear
Night time, Dry, Clear

58.0°F Colder 0.9°F than last hour.
Cool
Currently 58.0, Max: 63.5, Min: 57.9 Feels like:
58°F

24-hr
difference
1.1°FWarmer 1.1°F than yesterday at this time.
TEMP HIGH LOW
Today 63.5°F
12:00am
57.9°F
5:41am
Yesterday 76.2°F
2:14pm
56.6°F
6:42am
Record 93°F
1918
31°F
1899
Normal 73°F
52°F
 Calm ENE
0.0
Gust:
0.0
Calm

60-Min Avg: Calm
120-Min Avg: Calm
Max Gust: 3.5 mph 12:01am
Month: 26.5 mph May 6
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
5/6/2025
12:30 PM
May: 1.99 in
Last 7 Days: 1.41 in
Rain Season:1 16.93 in
Rain Days: 36 in 2025
5 days since last rain
Monday

Monday: Sunny
Sunny

Barometer Humidity/Dew Point Moon
Current: 29.952 inHg  
1-Hr Trend: Steady
3-Hr Trend: Steady
High: 29.995  |  Low: 29.940
Humidity: 87 % Increased 1% since last hour.
Humidex: 62.4°F
Dewpoint: 54.2°F Decreased 0.5°F since last hour.
Wetbulb: 55.9°F
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Forecast Current Solar Energy
12-May-2025   Very High   9.1   
13-May-2025   Very High   9.9   
14-May-2025   Very High   9.9   
Energy: 0 W/m2 (0%)
High: 0 at  12:00am
Apparent Temp: 59.3°F
Wind Chill Heating Degree Days Sun
Current: 58.0°F
Today: 57.9°F  at 5:41am
Yesterday: 56.6°F
Last Week: 55.2°F
Record: -13.4°F   15-Feb-2021
Today: 0.9
May: 10.2
2025 to Date: 1376.2
Cooling Degree Days
2025 to Date: 260.1
Sunlight Hours
Possible hours of Daylight
13:48 hrs:min
+ 00:01:30 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:29am
Sunset: 8:17pm
Moonrise: 7:48pm
Moonset: 6:09am
Full Moon: May 12 2025
New Moon: 03:03 UTC May 27 2025
Updated at Midnight
Current: 0.02 in   
7-Days Rain: 1.41 in   
7-Days ET: 0.95 in   
7-Day: 0.46 in 0.46 in water in excess of what evaporated in last 7 days.
May: 0.59 in 0.59 in water in excess of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.22 kg/m3
Cloud Height: 1636 ft
HIGHS: LOWS:
111.0°F
18-Aug-2023
-2.0°F
16-Feb-2021
Daytime Records
108.1°F
Aug 19 2024
3.6°F
Feb 15 2021
Nitetime Records
95.2°F
Aug 11 2023
2.1°F
Feb 16 2021
ICN:1 ISS:Ok CON:4.6 RCP:99%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
-0.9 at 05:55 AM
1 Rain season: Jan 1st to Dec 31st.    5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present.)
 NWS Weather Forecast  -   Overnight's and Monday's Outlook
Overnight

Overnight: Clear
Clear

Lo 57 °F
NWS forecast: Clear, with a low around 57. Northwest wind around 5 mph.
Monday

Monday: Sunny
Sunny

Hi 82 °F
NWS forecast: Sunny, with a high near 82. Northwest wind around 5 mph.
 NWS NWS Short Term Weather Forecast
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Clear
Clear
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Partly Sunny
Partly Sunny
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Hi 82 °F Lo 63 °F Hi 93 °F Lo 70 °F Hi 99 °F Lo 73 °F Hi 90 °F Lo 70 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.