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Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
 Details for Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County Air Quality Alert
 North Douglas County Below 6000 Feet/Denver/
West Adams and Arapahoe Counties/East Broomfield County
 Details for North Douglas County Below 6000 Feet/Denver/<br>West Adams and Arapahoe Counties/East Broomfield County Air Quality Alert

Daylight Hours

14 hrs 31 min
of Daylight Today
 graph
60.5% 39.5%
Which is
1 min 40 sec Shorter
Than Yesterday
There are no active watches, warnings or advisories for zone COZ039.
Air Quality Alert AIR QUALITY ALERT - Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County  - North Douglas County Below 6000 Feet/Denver/
West Adams and Arapahoe Counties/East Broomfield County

Regional Radar Surface Analysis
Radar/Satellite images courtesy of Weather Underground & Intellicast
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METRIC | IMPERIAL
Updated: 24-Jul-2019 @ 1:10am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.4°F than last hour.

67.6°F

---
High Today
69.9°F
12:04 AM 		Low Today
67.1°F
12:41 AM
Yest High
86.4°F
2:56 PM 		Yest Low
58.2°F
5:41 AM
Sta* High
98.8°F
2016 		Sta* Low
61.5°F
2013
* This Station's Records Since 2012
Clear It is Clear

Calm Wind:  WSW
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
6.4 of 100
Overnight

Overnight: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Lo 62 °F Hi 92 °F ↓ Lo 64 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Sun/Moon
Dew Point: Increased 0.2°F since last hour. 55.4°F
In Last Hour: Increased 0.2°F since last hour. 0.2°F
High Dew
Point: 		56.5°F
at 12:57 AM
Low Dew
Point: 		54.8°F
at 12:09 AM
Record Dew
Point: 		71.4°F
Jun-28-2016
Wetbulb: 60.6°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.74 in
July Rain: 2.26 in
July Avg: 1.30 in
Diff from Avg: Over 0.96 in for the month 0.96 in
Rain Season:1 10.10 in
Last YTD Rain:1 6.68 in
Last Rain
Time/Date: 		7/21/2019
at 11:33 PM
Leaf Wetness:7 0
59 rain days in 2019
10 days in July
2 days since last rain
Currently: WSW at
0.0 mph
Gusting To: 0.0 mph
Max Gust: 0.0@  6:18 PM
1Hr Average: Calm
Month Gust: 21.0 mph Jul 20
Year Gust: 34.5 mph Mar 13
Record Gust: 50.9 mph
on 23-Sep-2015
Wind Run: miles
Daylight:
Possible hours of Daylight
14:31

-1:40
Min:Sec
Waning Gibbous, 21 days, 11 hours, 55 minutes in cycle
57%
Illuminated
Humidity Barometer
Humidity: Increased 4% since last hour. 65 %
In Last Hour: +4%
High
Today		 67%
at 12:38 AM
Low
Today		 60%
at 12:02 AM
Current: Falling 0.014 inHg/hr 30.236 inHg
In Last Hour: Steady
High
Today:		 30.255 in.
at 12:20 AM
Low
Today:		 30.236 in.
at 1:09 AM
Cooling Degree Days Snow3 Heat Index Air
Today: 0.1
July: 176.2
2019 to Date: 249.4
Heating Degree Days
2019 to Date: 3851.7
Today: 0.00 in
Yesterday: 0.00 in
July: No Change 0.00 in
July Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow day in July
0 snow day this season.2
First Snow of Season:
1/11/2019
Average 1st Snow:
04 of Nov
Current: 67.6°F
Today: 69.9°F 
Yesterday: 89.1°F
Record: 104.9°F
Jul-23-2016
Quality
Index6:
54

Moderate
Density:
1.21 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   7.5 @ 12:59 PM
Jul-24

10.6 		Jul-25

10.8 		Jul-26

10.6
High Yest:   969.0 @ 2:52 PM
Sun Hours Today:
00:00
  This Month: 94:43 Hrs
Rise: 5:55 am  Set: 8:26 pm
Soil Conditions8 Irrigation Index5 Station All Time Records Cloud Level
5 in: 19.0 cb | 75.0°F
12 in: 43.0 cb | 75°F

Growing conditions
at the depth of: 0.5 in:


Soil moisture range is from
0-Wet to 200-Dry/Frozen
Updated at Midnight
Current ET: 0.04 in
7-Days Rain: 0.74 in
7-Days ET: 1.32 in
7-Day: 0.583 in water in deficit of what evaporated in last 7 days. -0.583 in 0.583 in water in deficit of what evaporated in last 7 days. in
July: 1.16 in water in deficit of what evaporated this month. -1.16 in
HIGHS: LOWS:
101.3°F
28-Jun-2018 		-9.9°F
05-Feb-2014
Daytime Records
  95.0°F
10-Jul-2018 		  -0.6°F
05-Feb-2014
Nitetime Records
  78.8°F
20-Jul-2019 		  -7.4°F
31-Dec-2014
ICN:1 | S3C2:1
ISS:Ok | CON:4.7 | RCP:98%
1 Rain season: Jan 1st to Dec 31st.    2 Snow season July 1st to June 30th.    3 Snow measured with laser snow depth sensor.    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.) 6 Air Quality Index is provided by Minnesota Pollution Control Agency and is updated hourly between the hours of 6AM and Midnight. 7 Leaf Wetness is surface moisture on foliage. 0 being totally dry and 15 being totally saturated. 8 Soil moisture and temperatures are from sensors buried in the ground at the levels specified.
 NWS Weather Forecast  -   Outlook Overnight & Wednesday
Overnight

Overnight: Mostly Clear
Mostly Clear

Lo 62 °F 		NWS forecast: Mostly clear, with a low around 62. West southwest wind around 5 mph.
 Wednesday

Wednesday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms

Hi 92 °F ↓		 NWS forecast: A chance of showers and thunderstorms after noon. Mostly sunny. High near 92, with temperatures falling to around 89 in the afternoon. Northwest wind around 2 mph. Chance of precipitation is 40%.
 NWS Short Term Weather Forecast
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Thursday

Thursday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Friday

Friday: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Saturday

Saturday: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Lo 64 °F Hi 88 °F Lo 61 °F Hi 92 °F Lo 63 °F Hi 92 °F Lo 62 °F
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