Hartman, Colorado Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Hartman weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Mostly Clear——96°64°—
- MondayJul 6Clear——99°67°+3°
- TuesdayJul 7Overcast25%—101°68°+2°
- WednesdayJul 8Light Drizzle36%—100°73°-1°
- ThursdayJul 9Heavy Drizzle53%—101°70°+1°
- FridayJul 10Light Drizzle53%—97°68°-4°
- SaturdayJul 11Clear14%—101°70°+4°
AQI 61 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 75 now. With UV 8.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 81 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 75 now. With UV 8.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 81 around 1 PM.
- Present
- AQI 75
- UV peak
- 8.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 81
PM × Wind × Precip
PM2.5 at 15.6 µg/m³ (AQI 63), ratio 0.69 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.69
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:06 PM
- Moonset
- 11:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Hartman at a glance
- Today vs. normal: 22°F above the seasonal normal for this latitude
- Last frost: April 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 81043
16-Day Forecast — Hartman
- Sun96°64°1%
- Mon99°67°3%
- Tue101°68°25%
- Wed100°73°36%
- Thu101°70°53%
- Fri97°68°53%
- Sat101°70°14%
- Sun103°73°2%
- Mon105°74°2%
- Tue109°78°4%
- Wed114°82°7%
- Thu107°75°18%
- Fri97°72°20%
- Sat98°76°27%
- Sun98°75°29%
- Mon100°77°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Hartman
SPC includes Hartman in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Hartman
- 81043
- 81047