Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
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Updated: @ 28-Sep-2023 3:00pm - next update at 3:05pm  
Summary / Temperature Wind Precipitation Outlook


Sunny, Dry
Sunny, Dry

97.7°F Colder 0.4°F than last hour.
---
Currently 97.7, Max: 99.2, Min: 70.9 Feels like:
°F

24-hr
difference
0.5°FWarmer 0.5°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 E E
1.0
Gust:
0.0
Light Air
60-Min Avg: 6.9 mph
120-Min Avg: 2.3 mph
Max Gust: 12.0 mph 1:58pm
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

Clear
Clear
Barometer Humidity/Dew Point Moon
Current: 29.867 inHg Falling 0.03 °F/hr
1-Hr Trend: Falling
3-Hr Trend: Falling
High: 29.954  |  Low: 29.866
Humidity: 36 % Increased 3% since last hour.
Humidex: 109.9°F
Dewpoint: 66.2°F Increased 2.1°F since last hour.
Wetbulb: 76.7°F
Full Moon
Full Moon, Moon at 14 days in cycle
99%
Illuminated
Current UV Index Current Solar Energy
   3.1    Medium 
High: 4.5 @ 1:03pm
Time to Burn: 36 Mins
Energy: 0 W/m2 (86%)
High: 898 at  1:33pm
Apparent Temp: 117.2°F
Heat Index Cooling Degree Days Sun
Current: 102.0°F
Today: 105.1°F  2:18pm
Yesterday: 101.7°F
Last Week: 119.1°F
Record: 127.2°F   26-Aug-2023
Today: 6.7
September: 485.9
2023 to Date: 1471.9
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: 0.20 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: 7957 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:
47.6 at 3:00 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  -   Rest Of This Afternoon's and Tonight's Outlook
Rest Of
This
Afternoon
Sunny
Sunny
Hi ≈95°F
NWS forecast: Sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph.
Tonight

Clear
Clear
Lo <75°F
NWS forecast: Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph.
 NWS NWS Short Term Weather Forecast
Tonight

Clear
Clear
Friday

Sunny
Sunny
Friday
Night
Clear
Clear
Saturday

Sunny
Sunny
Saturday
Night
Mostly Clear
Mostly Clear
Sunday

Sunny
Sunny
Sunday
Night
Mostly Clear
Mostly Clear
Monday

Sunny
Sunny
Lo <75°F Hi ≈95°F Lo ≈70°F Hi <95°F Lo >65°F Hi <95°F Lo >65°F Hi <95°F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.