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Crested Butte vs Hanoi
Comparing Crested Butte change · Hanoi change
Hanoi is the warmer of the two — about 23°C on the annual average; Hanoi is the wetter, with 825 mm more rain a year, and Crested Butte the sunnier.
How the seasons compare
The differences between Crested Butte and Hanoi, in everyday terms.
Summers
Hanoi has far hotter summers
Crested Butte: Mild
Hanoi: Hot
Winters
Hanoi has far milder winters
Crested Butte: Bitterly cold
Hanoi: Mild
Rain & snow
Hanoi is much wetter
Crested Butte: Moderate rainfall
Hanoi: Wet
Sky
Crested Butte is sunnier
Crested Butte: Partly cloudy
Hanoi: Often grey
Month-by-month charts
Temperature
Hanoi is the warmer of the two — about 23°C on the annual average.
Precipitation
Hanoi is the wetter — about 825 mm more across the year.
Clear skies
Crested Butte has the clearer skies — the higher line.
Exact monthly numbers
Tap a metric to open its full table. Desktop shows all twelve months; on a phone each metric splits into Jan–Jun and Jul–Dec.
Avg high (°C) Hanoi runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crested Butte | -3 | -1 | 4 | 8 | 15 | 21 | 25 | 23 | 19 | 13 | 4 | -3 |
| Hanoi | 20 | 22 | 24 | 28 | 32 | 34 | 34 | 33 | 32 | 30 | 26 | 22 |
| Difference | +23 | +23 | +20 | +20 | +17 | +13 | +9 | +10 | +13 | +17 | +22 | +25 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Crested Butte | -3 | -1 | 4 | 8 | 15 | 21 |
| Hanoi | 20 | 22 | 24 | 28 | 32 | 34 |
| Difference | +23 | +23 | +20 | +20 | +17 | +13 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Crested Butte | 25 | 23 | 19 | 13 | 4 | -3 |
| Hanoi | 34 | 33 | 32 | 30 | 26 | 22 |
| Difference | +9 | +10 | +13 | +17 | +22 | +25 |
Avg low (°C) Hanoi runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crested Butte | -21 | -19 | -14 | -7 | -2 | 1 | 4 | 4 | -0 | -6 | -13 | -20 |
| Hanoi | 14 | 16 | 18 | 22 | 24 | 26 | 26 | 26 | 25 | 22 | 19 | 15 |
| Difference | +35 | +35 | +32 | +29 | +27 | +25 | +22 | +22 | +25 | +28 | +31 | +35 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Crested Butte | -21 | -19 | -14 | -7 | -2 | 1 |
| Hanoi | 14 | 16 | 18 | 22 | 24 | 26 |
| Difference | +35 | +35 | +32 | +29 | +27 | +25 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Crested Butte | 4 | 4 | -0 | -6 | -13 | -20 |
| Hanoi | 26 | 26 | 25 | 22 | 19 | 15 |
| Difference | +22 | +22 | +25 | +28 | +31 | +35 |
Precipitation (mm) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crested Butte | 69 | 65 | 54 | 51 | 38 | 24 | 50 | 50 | 49 | 43 | 51 | 57 |
| Hanoi | 31 | 24 | 51 | 94 | 181 | 204 | 263 | 268 | 150 | 90 | 51 | 22 |
| Difference | -39 | -41 | -3 | +43 | +142 | +180 | +212 | +218 | +101 | +47 | — | -36 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Crested Butte | 69 | 65 | 54 | 51 | 38 | 24 |
| Hanoi | 31 | 24 | 51 | 94 | 181 | 204 |
| Difference | -39 | -41 | -3 | +43 | +142 | +180 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Crested Butte | 50 | 50 | 49 | 43 | 51 | 57 |
| Hanoi | 263 | 268 | 150 | 90 | 51 | 22 |
| Difference | +212 | +218 | +101 | +47 | — | -36 |
Snowfall (cm)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crested Butte | 106 | 90 | 69 | 46 | 17 | 1 | 0 | 0 | 3 | 20 | 66 | 88 |
| Hanoi | — | — | — | — | — | — | — | — | — | — | — | — |
| Difference | — | — | — | — | — | — | — | — | — | — | — | — |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Crested Butte | 106 | 90 | 69 | 46 | 17 | 1 |
| Hanoi | — | — | — | — | — | — |
| Difference | — | — | — | — | — | — |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Crested Butte | 0 | 0 | 3 | 20 | 66 | 88 |
| Hanoi | — | — | — | — | — | — |
| Difference | — | — | — | — | — | — |
Cloud cover (%) Hanoi runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crested Butte | 54 | 60 | 60 | 63 | 61 | 46 | 57 | 58 | 46 | 44 | 49 | 54 |
| Hanoi | 73 | 76 | 79 | 80 | 79 | 85 | 85 | 81 | 70 | 62 | 60 | 64 |
| Difference | +18 | +16 | +20 | +17 | +18 | +39 | +28 | +23 | +24 | +18 | +12 | +11 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Crested Butte | 54 | 60 | 60 | 63 | 61 | 46 |
| Hanoi | 73 | 76 | 79 | 80 | 79 | 85 |
| Difference | +18 | +16 | +20 | +17 | +18 | +39 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Crested Butte | 57 | 58 | 46 | 44 | 49 | 54 |
| Hanoi | 85 | 81 | 70 | 62 | 60 | 64 |
| Difference | +28 | +23 | +24 | +18 | +12 | +11 |
Relative humidity (%) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crested Butte | 91 | 94 | 89 | 76 | 64 | 52 | 56 | 59 | 57 | 63 | 77 | 89 |
| Hanoi | 80 | 79 | 79 | 77 | 80 | 83 | 84 | 85 | 85 | 83 | 81 | 79 |
| Difference | -11 | -15 | -11 | +1 | +15 | +32 | +29 | +26 | +28 | +20 | +4 | -10 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Crested Butte | 91 | 94 | 89 | 76 | 64 | 52 |
| Hanoi | 80 | 79 | 79 | 77 | 80 | 83 |
| Difference | -11 | -15 | -11 | +1 | +15 | +32 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Crested Butte | 56 | 59 | 57 | 63 | 77 | 89 |
| Hanoi | 84 | 85 | 85 | 83 | 81 | 79 |
| Difference | +29 | +26 | +28 | +20 | +4 | -10 |
How both climates are changing
Both cities are warming. Each city has its own warming trend; see its trends page for the year-by-year detail. Crested Butte trends → · Hanoi trends →
Methodology & sources
Crested Butte
Temperature & precipitation — 1991–2020 normals computed from 30 years of daily observations at Crested Butte, a weather station, about 1 km from the city centre. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.
Hanoi
Temperature & precipitation — 1991–2020 normals computed from 30 years of daily observations at Noibai Intl, a weather station, about 22 km from the city centre. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.
← change Crested Butte · change Hanoi → · Crested Butte page · Hanoi page