Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
spacer
Updated: @ 28-Sep-2023 4:40pm - next update at 4:45pm  
Summary / Temperature Wind Precipitation Outlook


Partly cloudy, Dry
Partly cloudy, Dry

97.1°F Warmer 0.2°F than last hour.
---
Currently 97.1, Max: 99.2, Min: 70.9 Feels like:
°F

24-hr
difference
1.8°FWarmer 1.8°F than yesterday at this time.
TEMP HIGH LOW
Today 99.2°F
2:16pm
70.9°F
6:36am
Yesterday 97.7°F
3:15pm
70.3°F
6:22am
Record 105°F
1953
40°F
1908
Normal 85°F
64°F
 Wind from SSE SSE
5.8
Gust:
4.0
Light Breeze
60-Min Avg: 1.2 mph
120-Min Avg: 3.5 mph
Max Gust: 13.0 mph 3:14pm
Month: 24.0 mph Sep 9
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
9/20/2023
3:06 AM
September: 0.17 in
Last 7 Days: 0.00 in
Rain Season:1 16.71 in
Rain Days: 4 in 2023
7 days since last rain
Tonight

Tonight: Mostly Clear
Mostly Clear

Barometer Humidity/Dew Point Moon
Current: 29.843 inHg Falling 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Falling
High: 29.954  |  Low: 29.843
Humidity: 38 % Increased 2% since last hour.
Humidex: 110.1°F
Dewpoint: 67.3°F Increased 1.8°F since last hour.
Wetbulb: 77.0°F
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
Current UV Index Current Solar Energy
   1.2    Low 
High: 4.5 @ 1:03pm
Time to Burn: 93 Mins
Energy: 0 W/m2 (69%)
High: 898 at  1:33pm
Apparent Temp: 111.1°F
Heat Index Cooling Degree Days Sun
Current: 101.5°F
Today: 105.1°F  2:18pm
Yesterday: 101.7°F
Last Week: 119.1°F
Record: 127.2°F   26-Aug-2023
Today: 8.1
September: 487.4
2023 to Date: 1473.3
Heating Degree Days
2023 to Date: 0.0
Daylight: Possible hours of Daylight
11:58
-00:02:02 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 7:19am
Sunset: 7:17pm
Moonrise: 6:38pm
Moonset: 6:18am
Full Moon: September 29 2023
New Moon: 17:56 UTC October 14 2023
Updated at Midnight
Current: 0.23 in   
7-Days Rain: 0.00 in   
7-Days ET: 1.39 in   
7-Day: -1.39 in 1.39 in water in deficit of what evaporated in last 7 days.
September: -4.46 in 4.46 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.13 kg/m3
Cloud Height: 7583 ft
HIGHS: LOWS:
111.0°F
18-Aug-2023
-2.0°F
16-Feb-2021
Daytime Records
106.7°F
Jul 21 2018
3.6°F
Feb 15 2021
Nitetime Records
95.2°F
Aug 11 2023
2.1°F
Feb 16 2021
ICN:19 ISS:Ok CON:4.8 RCP:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
42.9 at 4:40 PM
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  -   This Afternoon's and Tonight's Outlook
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 95 °F
NWS forecast: Sunny, with a high near 95. Southeast wind around 10 mph.
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 73 °F ↑
NWS forecast: Mostly clear. Low around 73, with temperatures rising to around 75 overnight. Southeast wind 5 to 10 mph.
 NWS NWS Short Term Weather Forecast
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday

Monday: Sunny
Sunny
Lo 73 °F ↑ Hi 95 °F ↓ Lo 72 °F ↑ Hi 94 °F ↓ Lo 70 °F ↑ Hi 93 °F Lo 71 °F Hi 93 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.