Tōmi weather in July
In July, Tōmi sees average daytime highs of 26°C and overnight lows near 18°C, with 161 mm of rain across 14.5 wet days and about 14.2 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.
Highs climb over the month, from about 25°C in the first days to 28°C by the end. The sky is clear or mostly clear about 16% of the time in July, and the air most often feels humid.
Daylight stretches from about 14 h 30 min at the start of July to 13 h 54 min by month's end. Set against the rest of the year, July is Tōmi's 11th-clearest and 11th-windiest month. For the whole year in context, see Tōmi's year-round climate.
- Daytime high
- 26°
- 2nd warmest
- Overnight low
- 18°
- 11th coldest
- Rainfall
- 161 mm
- 14.5 wet days
- Daylight
- 14 h 18 min
- 4:45 AM – 7:00 PM
- Cloud cover
- 74%
- 11th clearest
- Wind
- 5 km/h
- 11th windiest
- Solar energy
- 5 kWh/m²
- Travel score
- 5.7
- out of 10
Tōmi is city in Nagano Prefecture, Japan.
- Density
- 268/km²
- people per km²
- Founded
- 2004
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in July
Highs climb over the month, from about 25°C in the first days to 28°C by the end.
A typical July day in Tōmi reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, July runs about 4°C warmer than June and about 1°C cooler than August.
| 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) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 25 | 17 |
| 2 | 25 | 17 |
| 3 | 25 | 17 |
| 4 | 25 | 17 |
| 5 | 25 | 17 |
| 6 | 25 | 17 |
| 7 | 25 | 17 |
| 8 | 25 | 18 |
| 9 | 26 | 18 |
| 10 | 26 | 18 |
| 11 | 26 | 18 |
| 12 | 26 | 18 |
| 13 | 26 | 18 |
| 14 | 26 | 18 |
| 15 | 26 | 18 |
| 16 | 26 | 18 |
| 17 | 27 | 18 |
| 18 | 27 | 18 |
| 19 | 27 | 18 |
| 20 | 27 | 19 |
| 21 | 27 | 19 |
| 22 | 27 | 19 |
| 23 | 27 | 19 |
| 24 | 27 | 19 |
| 25 | 28 | 19 |
| 26 | 28 | 19 |
| 27 | 28 | 19 |
| 28 | 28 | 19 |
| 29 | 28 | 19 |
| 30 | 28 | 19 |
| 31 | 28 | 19 |
How July really feels in Tōmi
Once humidity and wind are folded in, July 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.
July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Tōmi weather by month
How July compares with the rest of the year at a glance. July is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 3° / -6° | 62 | 9.8 | 10.1 | 9.8 | 0.0 |
| Feb | 4° / -5° | 65 | 9.4 | 8.2 | 10.6 | 0.0 |
| Mar | 8° / -2° | 107 | 12.4 | 7.3 | 11.7 | 1.3 |
| Apr | 14° / 4° | 100 | 11.4 | 1.8 | 12.9 | 4.2 |
| May | 20° / 9° | 108 | 11.1 | 0 | 13.9 | 6.1 |
| Jun | 23° / 14° | 141 | 13.7 | 0 | 14.4 | 5.8 |
| Jul | 26° / 18° | 161 | 14.5 | 0 | 14.2 | 5.7 |
| Aug | 28° / 19° | 98 | 11.5 | 0 | 13.4 | 5.9 |
| Sep | 24° / 15° | 137 | 11.7 | 0 | 12.2 | 6.3 |
| Oct | 17° / 9° | 143 | 10.8 | 0 | 11.1 | 5.5 |
| Nov | 12° / 2° | 70 | 9 | 1.1 | 10.1 | 3.1 |
| Dec | 6° / -2° | 59 | 9.6 | 7 | 9.6 | 0.5 |
Cloud cover in July
The sky is clear or mostly clear about 16% of the time in July.
Beyond those clear spells, partly cloudy skies cover about 13% of July, with mostly cloudy or overcast conditions the remaining 71%. 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 (%) | 19 | 20 | 21 | 22 | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 26 | 27 | 28 | 28 | 29 | 31 | 31 | 31 | 32 | 32 | 34 | 34 | 35 | 36 | 38 | 38 | 40 | 40 | 41 |
| Cloudier (%) | 81 | 80 | 79 | 78 | 78 | 78 | 77 | 76 | 76 | 75 | 74 | 74 | 74 | 73 | 72 | 72 | 71 | 69 | 69 | 69 | 68 | 68 | 66 | 66 | 65 | 64 | 62 | 62 | 60 | 60 | 59 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 19 | 81 |
| 2 | 20 | 80 |
| 3 | 21 | 79 |
| 4 | 22 | 78 |
| 5 | 22 | 78 |
| 6 | 22 | 78 |
| 7 | 23 | 77 |
| 8 | 24 | 76 |
| 9 | 24 | 76 |
| 10 | 25 | 75 |
| 11 | 26 | 74 |
| 12 | 26 | 74 |
| 13 | 26 | 74 |
| 14 | 27 | 73 |
| 15 | 28 | 72 |
| 16 | 28 | 72 |
| 17 | 29 | 71 |
| 18 | 31 | 69 |
| 19 | 31 | 69 |
| 20 | 31 | 69 |
| 21 | 32 | 68 |
| 22 | 32 | 68 |
| 23 | 34 | 66 |
| 24 | 34 | 66 |
| 25 | 35 | 65 |
| 26 | 36 | 64 |
| 27 | 38 | 62 |
| 28 | 38 | 62 |
| 29 | 40 | 60 |
| 30 | 40 | 60 |
| 31 | 41 | 59 |
Chance of precipitation in July
Tōmi gets around 161 mm of rain over 14.5 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 47% and peaks near 56% on the wettest days. The odds ease toward the end of the month.
| 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 (%) | 56 | 55 | 55 | 55 | 55 | 54 | 54 | 54 | 53 | 53 | 53 | 52 | 51 | 50 | 49 | 48 | 47 | 46 | 45 | 44 | 43 | 42 | 40 | 39 | 38 | 37 | 36 | 35 | 35 | 34 | 34 |
| Rain chance (%) | |
|---|---|
| 1 | 56 |
| 2 | 55 |
| 3 | 55 |
| 4 | 55 |
| 5 | 55 |
| 6 | 54 |
| 7 | 54 |
| 8 | 54 |
| 9 | 53 |
| 10 | 53 |
| 11 | 53 |
| 12 | 52 |
| 13 | 51 |
| 14 | 50 |
| 15 | 49 |
| 16 | 48 |
| 17 | 47 |
| 18 | 46 |
| 19 | 45 |
| 20 | 44 |
| 21 | 43 |
| 22 | 42 |
| 23 | 40 |
| 24 | 39 |
| 25 | 38 |
| 26 | 37 |
| 27 | 36 |
| 28 | 35 |
| 29 | 35 |
| 30 | 34 |
| 31 | 34 |
Humidity in July
Most of July feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the humid band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.
| 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 (%) | 14 | 12 | 10 | 8 | 7 | 5 | 4 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Comfortable (%) | 39 | 38 | 38 | 37 | 36 | 35 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 11 |
| Humid (%) | 44 | 46 | 49 | 51 | 52 | 55 | 57 | 57 | 59 | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 61 | 63 | 63 | 63 | 63 | 63 | 63 | 62 | 61 | 62 | 62 | 62 | 61 | 60 | 60 |
| Muggy (%) | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 23 | 23 | 24 | 25 | 26 | 27 | 28 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 14 | 39 | 44 | 3 |
| 2 | 12 | 38 | 46 | 4 |
| 3 | 10 | 38 | 49 | 4 |
| 4 | 8 | 37 | 51 | 4 |
| 5 | 7 | 36 | 52 | 5 |
| 6 | 5 | 35 | 55 | 5 |
| 7 | 4 | 33 | 57 | 6 |
| 8 | 4 | 32 | 57 | 7 |
| 9 | 3 | 31 | 59 | 7 |
| 10 | 2 | 30 | 60 | 8 |
| 11 | 2 | 29 | 60 | 9 |
| 12 | 2 | 28 | 60 | 10 |
| 13 | 2 | 27 | 60 | 11 |
| 14 | 2 | 25 | 61 | 12 |
| 15 | 2 | 24 | 61 | 13 |
| 16 | 2 | 23 | 61 | 14 |
| 17 | 2 | 22 | 61 | 15 |
| 18 | 1 | 21 | 63 | 15 |
| 19 | 1 | 20 | 63 | 16 |
| 20 | 1 | 19 | 63 | 17 |
| 21 | 1 | 18 | 63 | 18 |
| 22 | 1 | 17 | 63 | 19 |
| 23 | 1 | 16 | 63 | 20 |
| 24 | 1 | 15 | 62 | 22 |
| 25 | 1 | 15 | 61 | 23 |
| 26 | 1 | 14 | 62 | 23 |
| 27 | 1 | 13 | 62 | 24 |
| 28 | 1 | 12 | 62 | 25 |
| 29 | 1 | 12 | 61 | 26 |
| 30 | 1 | 12 | 60 | 27 |
| 31 | 1 | 11 | 60 | 28 |
Wind in July
Winds average 5 km/h in July.
Across July, daily wind ranges from about 5 km/h on the calmest days to 5 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in July
Daylight runs from about 14 h 30 min at the start of July to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 36 minutes over July. Sunrise moves from 4:36 AM to 4:56 AM, and sunset from 7:03 PM to 6:50 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) | 14.5 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.1 | 14.1 | 14.1 | 14.1 | 14.0 | 14.0 | 14.0 | 14.0 | 13.9 | 13.9 |
| Sunrise (AM) | 4:36 | 4:37 | 4:37 | 4:38 | 4:38 | 4:39 | 4:39 | 4:40 | 4:40 | 4:41 | 4:41 | 4:42 | 4:43 | 4:43 | 4:44 | 4:45 | 4:45 | 4:46 | 4:47 | 4:47 | 4:48 | 4:49 | 4:50 | 4:50 | 4:51 | 4:52 | 4:53 | 4:53 | 4:54 | 4:55 | 4:56 |
| Sunset (PM) | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:02 | 7:02 | 7:02 | 7:01 | 7:01 | 7:01 | 7:00 | 7:00 | 6:59 | 6:59 | 6:58 | 6:58 | 6:57 | 6:56 | 6:56 | 6:55 | 6:54 | 6:54 | 6:53 | 6:52 | 6:51 | 6:50 | 6:50 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.5 | 4:36 | 7:03 |
| 2 | 14.4 | 4:37 | 7:03 |
| 3 | 14.4 | 4:37 | 7:03 |
| 4 | 14.4 | 4:38 | 7:03 |
| 5 | 14.4 | 4:38 | 7:03 |
| 6 | 14.4 | 4:39 | 7:03 |
| 7 | 14.4 | 4:39 | 7:03 |
| 8 | 14.4 | 4:40 | 7:03 |
| 9 | 14.4 | 4:40 | 7:02 |
| 10 | 14.4 | 4:41 | 7:02 |
| 11 | 14.3 | 4:41 | 7:02 |
| 12 | 14.3 | 4:42 | 7:01 |
| 13 | 14.3 | 4:43 | 7:01 |
| 14 | 14.3 | 4:43 | 7:01 |
| 15 | 14.3 | 4:44 | 7:00 |
| 16 | 14.3 | 4:45 | 7:00 |
| 17 | 14.2 | 4:45 | 6:59 |
| 18 | 14.2 | 4:46 | 6:59 |
| 19 | 14.2 | 4:47 | 6:58 |
| 20 | 14.2 | 4:47 | 6:58 |
| 21 | 14.2 | 4:48 | 6:57 |
| 22 | 14.1 | 4:49 | 6:56 |
| 23 | 14.1 | 4:50 | 6:56 |
| 24 | 14.1 | 4:50 | 6:55 |
| 25 | 14.1 | 4:51 | 6:54 |
| 26 | 14.0 | 4:52 | 6:54 |
| 27 | 14.0 | 4:53 | 6:53 |
| 28 | 14.0 | 4:53 | 6:52 |
| 29 | 14.0 | 4:54 | 6:51 |
| 30 | 13.9 | 4:55 | 6:50 |
| 31 | 13.9 | 4:56 | 6:50 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 5 kWh/m².
For context, solar energy here swings from a low near 2.51 kWh/m² to a high of 5.79 kWh/m² in May across the year — July's 5 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) | 4.7 | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.7 | Bright |
| 2 | 4.7 | Bright |
| 3 | 4.7 | Bright |
| 4 | 4.7 | Bright |
| 5 | 4.8 | Bright |
| 6 | 4.8 | Bright |
| 7 | 4.8 | Bright |
| 8 | 4.8 | Bright |
| 9 | 4.8 | Bright |
| 10 | 4.8 | Bright |
| 11 | 4.8 | Bright |
| 12 | 4.9 | Bright |
| 13 | 4.9 | Bright |
| 14 | 4.9 | Bright |
| 15 | 4.9 | Bright |
| 16 | 5.0 | Bright |
| 17 | 5.0 | Bright |
| 18 | 5.0 | Bright |
| 19 | 5.1 | Bright |
| 20 | 5.1 | Bright |
| 21 | 5.2 | Bright |
| 22 | 5.2 | Bright |
| 23 | 5.2 | Bright |
| 24 | 5.2 | Bright |
| 25 | 5.3 | Bright |
| 26 | 5.3 | Bright |
| 27 | 5.3 | Bright |
| 28 | 5.3 | Bright |
| 29 | 5.3 | Bright |
| 30 | 5.4 | Bright |
| 31 | 5.4 | Bright |
Is July a good time to visit Tōmi?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is a reasonable time to visit Tōmi for sightseeing.
What to pack for Tōmi in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, Tōmi sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.
UV index in Tōmi in July
Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tōmi peaks around July 18 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 5 | 7 | 9 | 10 | 10 | 10 | 9 | 6 | 3 | 2 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | High |
| Apr | 7 | Very high |
| May | 9 | Very high |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 10 | Very high |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Tōmi in July
Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.
Air quality in Tōmi is worst in April — around 18 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 8 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 9 | 11 | 17 | 18 | 17 | 16 | 13 | 12 | 10 | 10 | 9 | 8 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 11 | Good |
| Mar | 17 | Moderate |
| Apr | 18 | Moderate |
| May | 17 | Moderate |
| Jun | 16 | Moderate |
| Jul | 13 | Moderate |
| Aug | 12 | Good |
| Sep | 10 | Good |
| Oct | 10 | Good |
| Nov | 9 | Good |
| Dec | 8 | Good |
Where is Tōmi?
Tōmi sits at 36.4°N, 138.4°E, 639 m above sea level, in Japan. The nearest listed city is Komoro, 8.0 km away.
Topography around Tōmi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tōmi.
Within 3 km, the terrain around Tōmi has significant variations in elevation — a maximum elevation change of 474 m around an average of 661 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,148 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,154 m.
The land around Tōmi is covered by trees (32%), artificial surfaces (28%) and cropland (25%) within 3 km, trees (61%) within 16 km, and trees (83%) within 80 km.
Japan travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 100 V · 50 / 60 Hz
- Prices
- ≈ 65% of US
- price level, 2025
- GDP per capita
- $35,951
- 2025
- Happiness
- 6.1 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.2
- per 100k, 2023
- Road deaths
- 3.6
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very low
- EF EPI 446
- 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 Tōmi (36.3558°, 138.3609°, elevation 639 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).