Fall 2018 Weather History in Aspen United States

The data for this report comes from the Cottonwood Pass. See all nearby weather stations

This report shows the past weather for Aspen, providing a weather history for the fall of 2018. It features all historical weather data series we have available, including the Aspen temperature history for the fall of 2018. You can drill down from year to month and even day level reports by clicking on the graphs.

Aspen Temperature History in the Fall of 2018

Temperature history in the Fall of 2018 in AspenSepOctNov-10°F-10°F0°F0°F10°F10°F20°F20°F30°F30°F40°F40°F50°F50°F60°F60°F70°F70°F80°F80°F90°F90°FSummerWinter
The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands.

Hourly Temperature in the Fall of 2018 in Aspen

Hourly Temperature in the Fall of 2018 in AspenSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinterfreezingwarmcold
frigid 15°F freezing 32°F very cold 45°F cold 55°F cool 65°F comfortable 75°F warm 85°F hot 95°F sweltering
The hourly reported temperature, color coded into bands. The shaded overlays indicate night and civil twilight.
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Cloud Cover in the Fall of 2018 in Aspen

Cloud Cover in the Fall of 2018 in AspenSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
no significant cloudno cloud detectedceiling and visibility ok
The hourly reported cloud coverage, categorized by the percentage of the sky covered by clouds.

Observed Weather in the Fall of 2018 in Aspen

Observed Weather in the Fall of 2018 in AspenSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
foghazedrizzlelight rainmoderate rainheavy rainfreezing rainsleetsnow grainslight snowmoderate snowheavy snowhailthunderstorm
The hourly observed weather, color coded by category (in order of severity). If multiple reports are present, the most severe code is shown.
DayObservationsPrecipitationCodes
Sat, Sep 1 Thunderstorm in the Vicinity, Light RainVCTS, -RA
Sun, Sep 2 Thunderstorm in the Vicinity, Rain, Light Rain, Light DrizzleVCTS, RA, -RA, -DZ
Mon, Sep 3 Rain, Light Rain, Light DrizzleRA, -RA, -DZ
Tue, Sep 4 Thunderstorm in the VicinityVCTS
Wed, Sep 5 Thunderstorm, Thunderstorm in the Vicinity, Thunderstorm with Light Rain, Thunderstorm with Light Rain in the Vicinity, Heavy Rain, Rain, Light Rain, Light DrizzleTS, VCTS, -TSRA, -VCTSRA, +RA, RA, -RA, -DZ
Thu, Sep 6 Thunderstorm in the Vicinity, Thunderstorm with Light Rain in the Vicinity, Thunderstorm with Rain, Heavy Rain, Light RainVCTS, -VCTSRA, TSRA, +RA, -RA
Fri, Sep 7 Thunderstorm, Light RainTS, -RA
Sun, Sep 9 Light Rain-RA
Wed, Sep 19 Light Rain, Light Drizzle-RA, -DZ
Thu, Sep 20 Rain, Light RainRA, -RA
Mon, Sep 24 Light Rain-RA
Fri, Sep 28 HazeHZ
Mon, Oct 1 Light Rain, Light Drizzle-RA, -DZ
Tue, Oct 2 Light Rain, Light Drizzle-RA, -DZ
Wed, Oct 3 Light Rain-RA
Thu, Oct 4 Rain, Light RainRA, -RA
Fri, Oct 5 Light Rain, Light Drizzle-RA, -DZ
Sat, Oct 6 Light Drizzle-DZ
Sun, Oct 7 Rain, Light Rain, DrizzleRA, -RA, DZ
Mon, Oct 8 Rain, Light Rain, Drizzle, Light Drizzle, Unknown PrecipitationRA, -RA, DZ, -DZ, UP
Tue, Oct 9 Light Snow, Light Rain-SN, -RA
Wed, Oct 10 Thunderstorm with Light Snow in the Vicinity, Snow, Light Snow, Mist, Unknown Precipitation-VCTSSN, SN, -SN, BR, UP
Thu, Oct 11 Light Rain, Freezing Fog, Mist-RA, FZFG, BR
Sun, Oct 14 Snow, Light SnowSN, -SN
Mon, Oct 15 Light Snow-SN
Wed, Oct 17 Light Snow-SN
Mon, Oct 22 Light Rain-RA
Tue, Oct 23 Heavy Rain, Rain, Light Rain, Drizzle, Light Drizzle, Unknown Precipitation+RA, RA, -RA, DZ, -DZ, UP
Wed, Oct 24 Rain, Light Rain, Drizzle, Light Drizzle, MistRA, -RA, DZ, -DZ, BR
Tue, Oct 30 Snow, Light Snow, Light RainSN, -SN, -RA
Wed, Oct 31 Snow, Light Snow, MistSN, -SN, BR
Fri, Nov 2 Rain, Light RainRA, -RA
Sat, Nov 3 Light Snow, Light Rain-SN, -RA
Sun, Nov 4 Light Snow-SN
Mon, Nov 5 Light Snow-SN
Sun, Nov 11 Light Snow, Haze, Mist-SN, HZ, BR
Mon, Nov 12 Light Snow, Haze-SN, HZ
Sun, Nov 18 Light Snow-SN
Thu, Nov 22 Light Snow-SN
Sat, Nov 24 Snow, Light SnowSN, -SN
Tue, Nov 27 HazeHZ
Wed, Nov 28 Light Snow-SN
Thu, Nov 29 Light Snow-SN
Fri, Nov 30 Light Snow-SN

Hours of Daylight and Twilight in the Fall of 2018 in Aspen

Hours of Daylight and Twilight in the Fall of 2018 in AspenSepOctNov0 hr24 hr4 hr20 hr8 hr16 hr12 hr12 hr16 hr8 hr20 hr4 hr24 hr0 hrSummerWinterSep 2212 hr, 9 minSep 2212 hr, 9 minnightnightdaydaySep 113 hr, 2 minSep 113 hr, 2 minNov 309 hr, 38 minNov 309 hr, 38 min
The number of hours during which the Sun is visible (black line). From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night.

Sunrise & Sunset with Twilight and Daylight Saving Time in the Fall of 2018 in Aspen

Sunrise & Sunset with Twilight and Daylight Saving Time in the Fall of 2018 in AspenSepOctNov12 AM12 AM2 AM2 AM4 AM4 AM6 AM6 AM8 AM8 AM10 AM10 AM12 PM12 PM2 PM2 PM4 PM4 PM6 PM6 PM8 PM8 PM10 PM10 PM12 AM12 AMSummerWinter6:35 AM6:35 AMSep 17:37 PMSep 17:37 PM7:06 AM7:06 AMNov 304:45 PMNov 304:45 PM7:37 AM7:37 AMNov 36:03 PMNov 36:03 PM6:54 AM6:54 AMSep 217:05 PMSep 217:05 PMDSTNov 4DSTNov 4
The solar day over the course of the Fall of 2018. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. The transitions to and from daylight saving time are indicated by the 'DST' labels.

Solar Elevation and Azimuth in the Fall of 2018 in Aspen

Solar Elevation and Azimuth in the Fall of 2018 in AspenSepOctNov12 AM12 AM2 AM2 AM4 AM4 AM6 AM6 AM8 AM8 AM10 AM10 AM12 PM12 PM2 PM2 PM4 PM4 PM6 PM6 PM8 PM8 PM10 PM10 PM12 AM12 AMSummerWinter0102020304050600010203040
northeastsouthwest
Solar elevation and azimuth in the the fall of 2018. The black lines are lines of constant solar elevation (the angle of the sun above the horizon, in degrees). The background color fills indicate the azimuth (the compass bearing) of the sun. The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions (northeast, southeast, southwest, and northwest).

Moon Rise, Set & Phases in the Fall of 2018 in Aspen

Moon Rise, Set & Phases in the Fall of 2018 in AspenSepOctNov12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMSummerWinterAug 113:58 AMAug 113:58 AMAug 265:57 AMAug 265:57 AMSep 912:02 PMSep 912:02 PMSep 248:53 PMSep 248:53 PMOct 89:48 PMOct 89:48 PMOct 2410:46 AMOct 2410:46 AMNov 79:03 AMNov 79:03 AMNov 2210:40 PMNov 2210:40 PMDec 712:21 AMDec 712:21 AMDec 2210:49 AMDec 2210:49 AM6:25 AM6:25 AM8:39 PM8:39 PM7:40 PM7:40 PM6:32 AM6:32 AM6:26 AM6:26 AM7:48 PM7:48 PM7:14 PM7:14 PM7:20 AM7:20 AM6:52 PM6:52 PM6:13 PM6:13 PM7:13 AM7:13 AM5:29 PM5:29 PM4:53 PM4:53 PM7:15 AM7:15 AM7:09 AM7:09 AM
The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The shaded overlays indicate night and civil twilight.

Humidity Comfort Levels in the Fall of 2018 in Aspen

Humidity Comfort Levels in the Fall of 2018 in AspenSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The hourly reported humidity comfort level, categorized by dew point. The shaded overlays indicate night and civil twilight.

Wind Speed in the Fall of 2018 in Aspen

Wind Speed in the Fall of 2018 in AspenSepOctNov0 mph0 mph10 mph10 mph20 mph20 mph30 mph30 mph40 mph40 mph50 mph50 mphSummerWinter
The daily range of reported wind speeds (gray bars), with maximum gust speeds (red ticks).

Hourly Wind Speed in the Fall of 2018 in Aspen

Hourly Wind Speed in the Fall of 2018 in AspenSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
0 mph calm 1 mph light air 4 mph light breeze 8 mph gentle breeze 13 mph moderate breeze 18 mph fresh breeze 25 mph strong breeze 31 mph near gale 39 mph gale 47 mph strong gale 55 mph storm 64 mph violent storm 73 mph hurricane force
The hourly reported wind speed, color coded into bands according to the Beaufort scale. The shaded overlays indicate night and civil twilight.

Hourly Wind Direction in 2018 in Aspen

Hourly Wind Direction in 2018 in AspenSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
calmnortheastsouthwest
The hourly reported wind direction, color coded by compass point. The shaded overlays indicate night and civil twilight.

Atmospheric Pressure in the Fall of 2018 in Aspen

Atmospheric Pressure in the Fall of 2018 in AspenSepOctNov29.4 inHg29.4 inHg29.6 inHg29.6 inHg29.8 inHg29.8 inHg30.0 inHg30.0 inHg30.2 inHg30.2 inHg30.4 inHg30.4 inHg30.6 inHg30.6 inHgSummerWinter
The daily range of atmospheric pressure (gray bars), as measured by the altimeter setting reported in e.g. a METAR report.

The details of the data sources used for this report can be found on the Cottonwood Pass page.

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