Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
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Updated: @ 28-May-2023 12:25am - next update at 12:30am  
Summary / Temperature Wind Precipitation Outlook


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

71.7°F Colder 1.4°F than last hour.
---
Currently 71.7, Max: 72.1, Min: 71.7 Feels like:
°F

24-hr
difference
-2.7°FColder 2.7°F than yesterday at this time.
TEMP HIGH LOW
Today 72.1°F
12:01am
71.7°F
12:23am
Yesterday 85.1°F
5:10pm
70.8°F
6:31am
Record 107°F
1927
51°F
1907
Normal 87°F
68°F
 Calm SE
0.0
Gust:
0.0
Calm
60-Min Avg: Calm
120-Min Avg: Calm
Max Gust: 0.0 mph 4:38pm
Month: 29.1 mph May 13
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
5/19/2023
7:59 PM
May: 1.52 in
Last 7 Days: 0.00 in
Rain Season:1 10.75 in
Rain Days: 37 in 2023
8 days since last rain.
Sunday

Sunday: Partly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny then Slight Chance Showers And T-Storms

Barometer Humidity/Dew Point Moon
Current: 30.022 inHg  
1-Hr Trend: Steady
3-Hr Trend: Rising
High: 30.027
Low: 30.019
Humidity: 74 % Increased 3% since last hour.
Heat Index: 74
Humidex: 81.5°F
Dew Point: 63.0°F Decreased 0.2°F since last hour.
Wetbulb: 66.3°F
Waxing Gibbous
Waxing Gibbous, Moon at 7 days in cycle
56%
Illuminated
UV Forecast Current Solar Energy
28-May-2023   Very High   10.4   
29-May-2023   Very High   10.4   
30-May-2023   Very High   10.2   
Energy: 0 W/m2 (0%)
High: 0 at  12:00am
Apparent Temp: 75.5°F
Heat Index Cooling Degree Days Sun
Current: 73.6°F
Today: 72.1°F  12:01am
Yesterday: 86.0°F
Last Week: 88.8°F
Record: 124.7°F   30-Jul-2022
Today: 0.1
May: 259.9
2023 to Date: 396.5
Heating Degree Days
2023 to Date: 1111.6
Daylight: Possible hours of Daylight
14:07
+ 00:01:03 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:20am
Sunset: 8:27pm
Moonrise: 2:14pm
Moonset: 2:38am
Full Moon: June 04 2023
New Moon: 04:38 UTC June 18 2023
Updated at Midnight
Current: 0.03 in   
7-Days Rain: 0.00 in   
7-Days ET: 1.36 in   
7-Day: -1.36 in 1.36 in water in deficit of what evaporated in last 7 days.
May: -3.65 in 3.65 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.19 kg/m3
Cloud Height: 2754 ft
HIGHS: LOWS:
109.0°F
19-Jul-2022
-1.7°F
16-Feb-2021
Daytime Records
  107.1 F on: Jul 19 2022   10.9F on: Feb 16 2021
Nitetime Records
  94.1F on: Jul 19 2022     8.1F on: Feb 15 2021
ICN:1 ISS:Ok CON:4.8 RCP:96%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
2.7 at 00:25 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  -   Tonight's and Sunday's Outlook
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 67 °F ↑
NWS forecast: Partly cloudy. Low around 67, with temperatures rising to around 69 overnight. East southeast wind 5 to 10 mph.
Sunday

Sunday: Partly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny then Slight Chance Showers And T-Storms

Hi 87 °F ↓
NWS forecast: A slight chance of showers and thunderstorms after 1pm. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. South southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 NWS NWS Short Term Weather Forecast
Sunday

Sunday: Partly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny then Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Memorial
Day
Memorial Day: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Tuesday

Tuesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Hi 87 °F ↓ Lo 68 °F Hi 83 °F ↓ Lo 67 °F Hi 84 °F Lo 67 °F Hi 89 °F Lo 69 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.