Nogales weather in March
In March, Nogales sees average daytime highs of 20°C and overnight lows near 6°C, with 24 mm of precipitation across 3.4 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 7th-wettest month of the year here.
Highs climb over the month, from about 19°C in the first days to 22°C by the end. The sky is clear or mostly clear about 61% of the time in March, and the air most often feels dry.
Daylight stretches from about 11 h 18 min at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Nogales's 6th-clearest and 4th-windiest month. For the whole year in context, see Nogales's year-round climate.
- Daytime high
- 20°
- 9th warmest
- Overnight low
- 6°
- 4th coldest
- Precipitation
- 24 mm
- 3.4 wet days
- Daylight
- 11 h 48 min
- 6:41 AM – 6:26 PM
- Cloud cover
- 33%
- 6th clearest
- Wind
- 10 km/h
- 4th windiest
- Solar energy
- 6.27 kWh/m²
- Travel score
- 7.8
- out of 10
Nogales is municipal seat of Nogales, State of Sonora, Mexico.
- Founded
- 1841
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in March
Highs climb over the month, from about 19°C in the first days to 22°C by the end.
A typical March day in Nogales reaches about 20°C in the afternoon and slips back to 6°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 26°C. Set against its neighbours, March runs about 3°C warmer than February and about 4°C cooler than April.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 |
| Avg low (°C) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 18 | 5 |
| 2 | 18 | 5 |
| 3 | 19 | 5 |
| 4 | 19 | 5 |
| 5 | 19 | 5 |
| 6 | 19 | 5 |
| 7 | 19 | 5 |
| 8 | 19 | 6 |
| 9 | 20 | 6 |
| 10 | 20 | 6 |
| 11 | 20 | 6 |
| 12 | 20 | 6 |
| 13 | 20 | 6 |
| 14 | 20 | 6 |
| 15 | 21 | 6 |
| 16 | 21 | 6 |
| 17 | 21 | 7 |
| 18 | 21 | 7 |
| 19 | 21 | 7 |
| 20 | 21 | 7 |
| 21 | 21 | 7 |
| 22 | 21 | 7 |
| 23 | 21 | 7 |
| 24 | 21 | 7 |
| 25 | 21 | 7 |
| 26 | 22 | 7 |
| 27 | 22 | 7 |
| 28 | 22 | 7 |
| 29 | 22 | 7 |
| 30 | 22 | 7 |
| 31 | 22 | 7 |
How March really feels in Nogales
Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
March sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Nogales weather by month
How March compares with the rest of the year at a glance. March is the 9th-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 16° / 3° | 35 | 4 | 0.4 | 10.2 | 6.2 |
| Feb | 17° / 4° | 37 | 4.5 | 0.5 | 10.9 | 6.6 |
| Mar | 20° / 6° | 24 | 3.4 | 0.3 | 11.8 | 7.8 |
| Apr | 24° / 9° | 8 | 1.6 | 0.2 | 12.7 | 8.8 |
| May | 29° / 13° | 4 | 1.1 | 0 | 13.6 | 7.3 |
| Jun | 33° / 18° | 10 | 2.4 | 0 | 14 | 4.2 |
| Jul | 32° / 20° | 94 | 15.1 | 0 | 13.8 | 3.6 |
| Aug | 31° / 19° | 92 | 16.4 | 0 | 13.1 | 4.1 |
| Sep | 30° / 17° | 49 | 7.7 | 0 | 12.2 | 5.7 |
| Oct | 26° / 12° | 22 | 3 | 0 | 11.2 | 8.3 |
| Nov | 21° / 7° | 23 | 2.8 | 0 | 10.4 | 8.0 |
| Dec | 16° / 3° | 36 | 4.6 | 0.5 | 10 | 6.0 |
Cloud cover in March
The sky is clear or mostly clear about 61% of the time in March.
Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to open up as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 68 | 68 | 68 | 69 | 70 | 70 | 71 | 72 | 72 | 73 | 74 | 74 | 74 | 75 | 76 | 76 | 77 | 77 | 77 | 77 | 77 | 77 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 79 |
| Cloudier (%) | 32 | 32 | 32 | 31 | 30 | 30 | 29 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 68 | 32 |
| 2 | 68 | 32 |
| 3 | 68 | 32 |
| 4 | 69 | 31 |
| 5 | 70 | 30 |
| 6 | 70 | 30 |
| 7 | 71 | 29 |
| 8 | 72 | 28 |
| 9 | 72 | 28 |
| 10 | 73 | 27 |
| 11 | 74 | 26 |
| 12 | 74 | 26 |
| 13 | 74 | 26 |
| 14 | 75 | 25 |
| 15 | 76 | 24 |
| 16 | 76 | 24 |
| 17 | 77 | 23 |
| 18 | 77 | 23 |
| 19 | 77 | 23 |
| 20 | 77 | 23 |
| 21 | 77 | 23 |
| 22 | 77 | 23 |
| 23 | 78 | 22 |
| 24 | 78 | 22 |
| 25 | 78 | 22 |
| 26 | 78 | 22 |
| 27 | 78 | 22 |
| 28 | 78 | 22 |
| 29 | 78 | 22 |
| 30 | 78 | 22 |
| 31 | 79 | 21 |
Chance of precipitation in March
Nogales gets around 24 mm of rain and snow over 3.4 wet days in March. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 11% and peaks near 13% on the wettest days, and about 0 day brings snow.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Snow chance (%) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 13 | 2 |
| 2 | 13 | 1 |
| 3 | 13 | 1 |
| 4 | 13 | 1 |
| 5 | 13 | 1 |
| 6 | 13 | 1 |
| 7 | 13 | 1 |
| 8 | 13 | 1 |
| 9 | 13 | 1 |
| 10 | 13 | 1 |
| 11 | 12 | 1 |
| 12 | 12 | 1 |
| 13 | 12 | 1 |
| 14 | 12 | 1 |
| 15 | 11 | 1 |
| 16 | 11 | 1 |
| 17 | 11 | 1 |
| 18 | 10 | 1 |
| 19 | 10 | 1 |
| 20 | 10 | 1 |
| 21 | 10 | 1 |
| 22 | 10 | 1 |
| 23 | 10 | 1 |
| 24 | 9 | 1 |
| 25 | 9 | 1 |
| 26 | 9 | 1 |
| 27 | 9 | 1 |
| 28 | 9 | 1 |
| 29 | 9 | 1 |
| 30 | 9 | 1 |
| 31 | 8 | 1 |
Humidity in March
Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in March
Winds average 10 km/h in March.
Across March, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
| 31 | 11 | calm |
Sunrise & sunset in March
Daylight runs from about 11 h 18 min at the start of March to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 60 minutes over March. Sunrise moves from 6:59 AM to 6:21 AM, and sunset from 6:15 PM to 6:36 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.3 | 11.3 | 11.3 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.3 |
| Sunrise (AM) | 6:59 | 6:57 | 6:56 | 6:55 | 6:54 | 6:53 | 6:52 | 6:50 | 6:49 | 6:48 | 6:47 | 6:46 | 6:44 | 6:43 | 6:42 | 6:41 | 6:39 | 6:38 | 6:37 | 6:35 | 6:34 | 6:33 | 6:32 | 6:30 | 6:29 | 6:28 | 6:26 | 6:25 | 6:24 | 6:22 | 6:21 |
| Sunset (PM) | 6:15 | 6:16 | 6:17 | 6:18 | 6:18 | 6:19 | 6:20 | 6:21 | 6:21 | 6:22 | 6:23 | 6:24 | 6:24 | 6:25 | 6:26 | 6:26 | 6:27 | 6:28 | 6:28 | 6:29 | 6:30 | 6:30 | 6:31 | 6:32 | 6:32 | 6:33 | 6:34 | 6:34 | 6:35 | 6:36 | 6:36 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.3 | 6:59 | 6:15 |
| 2 | 11.3 | 6:57 | 6:16 |
| 3 | 11.3 | 6:56 | 6:17 |
| 4 | 11.4 | 6:55 | 6:18 |
| 5 | 11.4 | 6:54 | 6:18 |
| 6 | 11.4 | 6:53 | 6:19 |
| 7 | 11.5 | 6:52 | 6:20 |
| 8 | 11.5 | 6:50 | 6:21 |
| 9 | 11.5 | 6:49 | 6:21 |
| 10 | 11.6 | 6:48 | 6:22 |
| 11 | 11.6 | 6:47 | 6:23 |
| 12 | 11.6 | 6:46 | 6:24 |
| 13 | 11.7 | 6:44 | 6:24 |
| 14 | 11.7 | 6:43 | 6:25 |
| 15 | 11.7 | 6:42 | 6:26 |
| 16 | 11.8 | 6:41 | 6:26 |
| 17 | 11.8 | 6:39 | 6:27 |
| 18 | 11.8 | 6:38 | 6:28 |
| 19 | 11.9 | 6:37 | 6:28 |
| 20 | 11.9 | 6:35 | 6:29 |
| 21 | 11.9 | 6:34 | 6:30 |
| 22 | 12.0 | 6:33 | 6:30 |
| 23 | 12.0 | 6:32 | 6:31 |
| 24 | 12.0 | 6:30 | 6:32 |
| 25 | 12.1 | 6:29 | 6:32 |
| 26 | 12.1 | 6:28 | 6:33 |
| 27 | 12.1 | 6:26 | 6:34 |
| 28 | 12.2 | 6:25 | 6:34 |
| 29 | 12.2 | 6:24 | 6:35 |
| 30 | 12.2 | 6:22 | 6:36 |
| 31 | 12.3 | 6:21 | 6:36 |
Solar energy in March
Average shortwave solar energy reaching the ground each day in March, about 6.27 kWh/m².
For context, solar energy here swings from a low near 3.52 kWh/m² to a high of 8.31 kWh/m² in May across the year — March's 6.27 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.4 | 5.5 | 5.5 | 5.6 | 5.7 | 5.7 | 5.8 | 5.8 | 5.9 | 5.9 | 6.0 | 6.0 | 6.1 | 6.2 | 6.2 | 6.3 | 6.3 | 6.4 | 6.4 | 6.5 | 6.5 | 6.6 | 6.6 | 6.7 | 6.7 | 6.8 | 6.8 | 6.9 | 6.9 | 7.0 | 7.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.4 | Bright |
| 2 | 5.5 | Bright |
| 3 | 5.5 | Bright |
| 4 | 5.6 | Bright |
| 5 | 5.7 | Bright |
| 6 | 5.7 | Bright |
| 7 | 5.8 | Bright |
| 8 | 5.8 | Bright |
| 9 | 5.9 | Bright |
| 10 | 5.9 | Bright |
| 11 | 6.0 | Intense |
| 12 | 6.0 | Intense |
| 13 | 6.1 | Intense |
| 14 | 6.2 | Intense |
| 15 | 6.2 | Intense |
| 16 | 6.3 | Intense |
| 17 | 6.3 | Intense |
| 18 | 6.4 | Intense |
| 19 | 6.4 | Intense |
| 20 | 6.5 | Intense |
| 21 | 6.5 | Intense |
| 22 | 6.6 | Intense |
| 23 | 6.6 | Intense |
| 24 | 6.7 | Intense |
| 25 | 6.7 | Intense |
| 26 | 6.8 | Intense |
| 27 | 6.8 | Intense |
| 28 | 6.9 | Intense |
| 29 | 6.9 | Intense |
| 30 | 7.0 | Intense |
| 31 | 7.0 | Intense |
Is March a good time to visit Nogales?
Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
March is one of the better times to visit Nogales for general sightseeing.
What to pack for Nogales in March
From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In March, Nogales sees daytime highs around 20°C and nights near 6°C. Pack sun protection. Worth having: a warm layer. About 3 days see rain.
UV index in Nogales in March
Clear-sky midday UV in March peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Nogales peaks around June 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 4 | 5 | 7 | 10 | 10 | 12 | 12 | 11 | 10 | 7 | 5 | 4 |
| Level | Moderate | High | High | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 4 | Moderate |
| Feb | 5 | High |
| Mar | 7 | High |
| Apr | 10 | Very high |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Very high |
| Oct | 7 | Very high |
| Nov | 5 | High |
| Dec | 4 | Moderate |
Where is Nogales?
Nogales sits at 31.3°N, 110.9°W, 1,214 m above sea level, in Mexico. The nearest listed city is Nogales, 4.0 km away.
Topography around Nogales
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nogales.
Within 3 km, the terrain around Nogales has only modest variations in elevation — a maximum elevation change of 231 m around an average of 1,263 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 710 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,297 m.
The land around Nogales is covered by artificial surfaces (62%) and shrubs (26%) within 3 km, shrubs (69%) and grassland (20%) within 16 km, and shrubs (79%) within 80 km.
Mexico travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B
- 120 / 127 V · 60 Hz
- Prices
- ≈ 54% of US
- price level, 2025
- GDP per capita
- $13,889
- 2025
- Happiness
- 7.0 / 10
- World Happiness, 2025
- Safe drinking water
- 43%
- of population, 2024
- Homicide rate
- 24.9
- per 100k, 2023
- Road deaths
- 12.8
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 440
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nogales (31.3086°, -110.9422°, elevation 1,214 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).