Grand Junction, Colorado

39° 06.74' N | 108° 34.59' W | 4646 feet | Show on map

06:05 PMSat Apr 25

Station:Vantage Pro2
Software:weewx v5.3.1
Weewx uptime:0 days, 21 hours, 55 minutes
Server uptime:24 days, 9 hours, 8 minutes
Grand Junction, CO 81505, USA
Temperature 69.7°F Feels like 62.8°F
Humidity 22% Dew point 29.1°F
Wind 5.13 mph SSW  •  Gusts 13.00 mph
Rain Today 0.00 in Rate: 0.00 in/h
Pressure 29.436 inHg ⇩ Falling
AQI 4 — Good
UV 0.8 — Low
Lightning Distant
Shop — Closed
Garage — Closed

This Year's Temperature & Humidity

High Temperature89.8°FMar 25 2026 05:44 PM
Low Temperature16.0°FJan 26 2026 06:20 AM
Average Temperature49.1°F
Days Above 100°F0
Days Below 32°F56
High Heat Index86.4°FMar 25 2026 05:44 PM
Low Wind Chill4.7°FJan 26 2026 05:34 AM
High Dewpoint49.6°FApr 01 2026 02:01 PM
Low Dewpoint4.1°FMar 15 2026 10:11 AM
High Humidity100%Jan 04 2026 11:23 AM
Low Humidity13%Mar 20 2026 04:13 PM
Average Humidity54%

This Year's Barometer

High Barometer30.879 inHgJan 10 2026 10:42 AM
Low Barometer29.358 inHgFeb 17 2026 03:24 AM
Average Barometer29.971 inHg

This Year's Wind

High Wind Speed41 mph 175°Feb 17 2026 02:48 AM
Average Wind2.06 mph
RMS Wind3.22 mph
Vector Average Speed0.38 mph
Vector Average Direction264°

This Year's Rain & Lightning

Rain Total1.02 in
Rain Days17
High Rain Rate0.68 in/hApr 14 2026 05:21 PM
Lightning Count1198
Closest Strike45.0 milesApr 14 2026 12:44 AM
Farthest Strike255.0 milesApr 12 2026 04:22 PM
Average Distance228.0 miles

This Year's Solar, UV & ET

High Radiation1315 W/m²Apr 14 2026 01:03 PM
Low Radiation0 W/m²Jan 01 2026 12:00 AM
High UV8.9Apr 21 2026 01:03 PM
Low UV0.0Jan 01 2026 12:00 AM
Total ET10.04 in
High ET0.00 inApr 22 2026 01:40 PM
Low ET0.00 inJan 01 2026 12:05 AM

This Year's Indoor Conditions

High Inside Temperature79.5°FMar 22 2026 06:07 PM
Low Inside Temperature60.8°FJan 11 2026 06:07 AM
High Shop Temp78.3°FMar 24 2026 05:12 PM
Low Shop Temp42.6°FJan 27 2026 05:54 AM
High Garage Temp95.5°FMar 22 2026 05:34 PM
Low Garage Temp56.1°FJan 11 2026 04:40 AM

This Year's Irrigation

High Irrigation Pressure70.5 PSIApr 21 2026 06:29 PM
Low Irrigation Pressure0.0 PSIApr 19 2026 02:07 PM
Total Irrigation Flow441 gal

This Year's Air Quality

Average PM 1.01 μg/m³
Average PM 2.53 μg/m³
Average PM 103 μg/m³
Peak PM 2.5500 μg/m³Mar 18 2026 07:47 PM
Average CO2478 ppm
Peak CO21818 ppmMar 16 2026 01:00 AM
Average Ozone21 ppb

History: Last Year

Temperature & Humidity

High Temperature104.5°FAug 21 2025 04:05 PM
Low Temperature4.4°FJan 22 2025 06:55 AM
Average Temperature56.9°F
Days Above 100°F11
Days Below 32°F114
High Heat Index105.3°FAug 21 2025 04:04 PM
Low Wind Chill1.1°FJan 21 2025 08:45 AM
High Dewpoint65.6°FAug 27 2025 02:35 PM
Low Dewpoint-9.4°FJan 20 2025 05:30 PM
High Humidity100%Oct 14 2025 09:47 AM
Low Humidity9%Jun 20 2025 06:45 PM

Barometer

High Barometer30.953 inHgJan 21 2025 10:20 AM
Low Barometer29.168 inHgMay 13 2025 05:40 PM

Wind

High Wind Speed35 mph 142°Jun 04 2025 05:05 PM
Average Wind1.84 mph
RMS Wind2.86 mph
Vector Average Speed0.27 mph
Vector Average Direction142°

Rain

Rain Total4.43 in
High Rain Rate1.51 in/hSep 28 2025 07:39 PM

Indoor Conditions

High Inside Temperature81.0°FMay 12 2025 06:35 PM
Low Inside Temperature60.2°FJan 26 2025 06:40 AM
High Shop Temp100.6°FJul 13 2025 04:20 PM
Low Shop Temp43.1°FJan 27 2025 08:20 AM
High Garage Temp106.3°FAug 20 2025 04:32 PM
Low Garage Temp58.1°FDec 04 2025 03:04 AM

Solar, UV & ET

High Radiation1164 W/m²Sep 22 2025 12:03 PM
Low Radiation0 W/m²Sep 08 2025 07:26 PM
High UV8.0Sep 09 2025 01:27 PM
Low UV0.0Sep 08 2025 06:48 PM
Total ET8.70 in
High ET0.00 inSep 10 2025 01:25 PM
Low ET0.00 inSep 08 2025 07:50 PM

Yearly Statistics and Plots

temperatures Daily highs and lows for the year Inside rain barometer wind Hi Wind Wind Vector Lightning Data
lightning Data
Radiation UV Index ET