Bibai weather in March
In March, Bibai sees average daytime highs of 3°C and overnight lows near -5°C, with 57 mm of precipitation across 11.6 wet days and about 11.6 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.
Highs climb over the month, from about 0°C in the first days to 6°C by the end. The sky is clear or mostly clear about 22% of the time in March, and the air most often feels dry.
Daylight stretches from about 10 h 54 min at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Bibai's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Bibai's year-round climate.
- Daytime high
- 3°
- 9th warmest
- Overnight low
- -5°
- 4th coldest
- Precipitation
- 57 mm
- 11.6 wet days
- Daylight
- 11 h 36 min
- 5:53 AM – 5:31 PM
- Cloud cover
- 63%
- 3rd clearest
- Wind
- 12 km/h
- 2nd windiest
- Solar energy
- 4.38 kWh/m²
- Travel score
- 0.1
- out of 10
Bibai is city in Hokkaidō, Japan.
- Density
- 105/km²
- people per km²
- Founded
- 1950
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in March
Highs climb over the month, from about 0°C in the first days to 6°C by the end.
A typical March day in Bibai reaches about 3°C in the afternoon and slips back to -5°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between -1°C and 7°C. Set against its neighbours, March runs about 5°C warmer than February and about 8°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) | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 |
| Avg low (°C) | -8 | -7 | -7 | -7 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | -6 | -6 | -5 | -5 | -5 | -5 | -4 | -4 | -4 | -4 | -4 | -3 | -3 | -3 | -3 | -3 | -2 | -2 | -2 | -2 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 0 | -8 |
| 2 | 0 | -7 |
| 3 | 1 | -7 |
| 4 | 1 | -7 |
| 5 | 1 | -7 |
| 6 | 1 | -7 |
| 7 | 1 | -7 |
| 8 | 1 | -7 |
| 9 | 1 | -6 |
| 10 | 2 | -6 |
| 11 | 2 | -6 |
| 12 | 2 | -6 |
| 13 | 2 | -6 |
| 14 | 2 | -5 |
| 15 | 3 | -5 |
| 16 | 3 | -5 |
| 17 | 3 | -5 |
| 18 | 3 | -4 |
| 19 | 4 | -4 |
| 20 | 4 | -4 |
| 21 | 4 | -4 |
| 22 | 4 | -4 |
| 23 | 4 | -3 |
| 24 | 5 | -3 |
| 25 | 5 | -3 |
| 26 | 5 | -3 |
| 27 | 5 | -3 |
| 28 | 6 | -2 |
| 29 | 6 | -2 |
| 30 | 6 | -2 |
| 31 | 7 | -2 |
How March really feels in Bibai
Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in March is cold — wind chill drags the overnight "feels like" below the raw low.
Bibai weather by month
How March compares with the rest of the year at a glance. March is the 9th-warmest and 10th-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° / -10° | 49 | 12.7 | 18.1 | 9.2 | 0.0 |
| Feb | -2° / -9° | 42 | 10.7 | 14.9 | 10.2 | 0.0 |
| Mar | 3° / -5° | 57 | 11.6 | 10.5 | 11.6 | 0.1 |
| Apr | 11° / 2° | 67 | 11.8 | 3.3 | 13.2 | 2.5 |
| May | 16° / 8° | 84 | 11.4 | 0.1 | 14.5 | 4.9 |
| Jun | 20° / 12° | 64 | 9.6 | 0 | 15.1 | 6.1 |
| Jul | 23° / 17° | 113 | 11.6 | 0 | 14.9 | 6.4 |
| Aug | 24° / 18° | 161 | 12.5 | 0 | 13.8 | 6.3 |
| Sep | 21° / 13° | 126 | 13.2 | 0 | 12.3 | 5.9 |
| Oct | 15° / 6° | 92 | 13.6 | 0.3 | 10.8 | 4.1 |
| Nov | 7° / 0° | 87 | 16.1 | 8.4 | 9.5 | 0.9 |
| Dec | 0° / -7° | 69 | 15.3 | 18.1 | 8.8 | 0.0 |
Cloud cover in March
The sky is clear or mostly clear about 22% of the time in March.
Beyond those clear spells, partly cloudy skies cover about 21% of March, with mostly cloudy or overcast conditions the remaining 57%. 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 (%) | 38 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 39 | 40 | 40 | 42 | 42 | 42 | 43 | 45 | 45 | 46 | 48 | 48 | 48 | 48 | 49 | 49 | 50 | 50 | 50 | 49 | 50 |
| Cloudier (%) | 62 | 63 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 61 | 60 | 60 | 58 | 58 | 58 | 57 | 55 | 55 | 54 | 52 | 52 | 52 | 52 | 51 | 51 | 50 | 50 | 50 | 51 | 50 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 38 | 62 |
| 2 | 37 | 63 |
| 3 | 37 | 63 |
| 4 | 37 | 63 |
| 5 | 37 | 63 |
| 6 | 37 | 63 |
| 7 | 38 | 62 |
| 8 | 38 | 62 |
| 9 | 38 | 62 |
| 10 | 38 | 62 |
| 11 | 39 | 61 |
| 12 | 40 | 60 |
| 13 | 40 | 60 |
| 14 | 42 | 58 |
| 15 | 42 | 58 |
| 16 | 42 | 58 |
| 17 | 43 | 57 |
| 18 | 45 | 55 |
| 19 | 45 | 55 |
| 20 | 46 | 54 |
| 21 | 48 | 52 |
| 22 | 48 | 52 |
| 23 | 48 | 52 |
| 24 | 48 | 52 |
| 25 | 49 | 51 |
| 26 | 49 | 51 |
| 27 | 50 | 50 |
| 28 | 50 | 50 |
| 29 | 50 | 50 |
| 30 | 49 | 51 |
| 31 | 50 | 50 |
Chance of precipitation in March
Bibai gets around 57 mm of rain and snow over 11.6 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 38% and peaks near 40% on the wettest days, and about 11 days bring 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 (%) | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 37 | 37 | 37 | 37 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 37 |
| Snow chance (%) | 44 | 44 | 43 | 43 | 42 | 42 | 41 | 41 | 40 | 39 | 38 | 37 | 36 | 35 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 27 | 26 | 25 | 25 | 24 | 23 | 22 | 21 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 40 | 44 |
| 2 | 40 | 44 |
| 3 | 40 | 43 |
| 4 | 40 | 43 |
| 5 | 40 | 42 |
| 6 | 40 | 42 |
| 7 | 39 | 41 |
| 8 | 39 | 41 |
| 9 | 39 | 40 |
| 10 | 39 | 39 |
| 11 | 38 | 38 |
| 12 | 38 | 37 |
| 13 | 38 | 36 |
| 14 | 38 | 35 |
| 15 | 37 | 35 |
| 16 | 37 | 34 |
| 17 | 37 | 33 |
| 18 | 37 | 32 |
| 19 | 36 | 31 |
| 20 | 36 | 30 |
| 21 | 36 | 29 |
| 22 | 36 | 28 |
| 23 | 36 | 27 |
| 24 | 36 | 27 |
| 25 | 36 | 26 |
| 26 | 36 | 25 |
| 27 | 36 | 25 |
| 28 | 36 | 24 |
| 29 | 36 | 23 |
| 30 | 36 | 22 |
| 31 | 37 | 21 |
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 12 km/h in March.
Across March, daily wind ranges from about 11 km/h on the calmest days to 12 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) | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| 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 | 11 | calm |
| 2 | 11 | calm |
| 3 | 11 | calm |
| 4 | 11 | calm |
| 5 | 11 | calm |
| 6 | 11 | calm |
| 7 | 12 | calm |
| 8 | 12 | calm |
| 9 | 12 | calm |
| 10 | 12 | calm |
| 11 | 12 | calm |
| 12 | 12 | calm |
| 13 | 12 | calm |
| 14 | 12 | calm |
| 15 | 12 | calm |
| 16 | 12 | calm |
| 17 | 12 | calm |
| 18 | 12 | calm |
| 19 | 12 | calm |
| 20 | 12 | calm |
| 21 | 12 | calm |
| 22 | 12 | calm |
| 23 | 12 | calm |
| 24 | 12 | calm |
| 25 | 12 | calm |
| 26 | 12 | calm |
| 27 | 12 | calm |
| 28 | 12 | calm |
| 29 | 12 | calm |
| 30 | 12 | calm |
| 31 | 12 | calm |
Sunrise & sunset in March
Daylight runs from about 10 h 54 min at the start of March to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 90 minutes over March. Sunrise moves from 6:19 AM to 5:26 AM, and sunset from 5:12 PM to 5:49 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) | 10.9 | 10.9 | 11.0 | 11.0 | 11.1 | 11.1 | 11.2 | 11.2 | 11.3 | 11.3 | 11.4 | 11.4 | 11.5 | 11.5 | 11.6 | 11.6 | 11.7 | 11.7 | 11.8 | 11.8 | 11.9 | 11.9 | 12.0 | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.3 | 12.3 | 12.4 |
| Sunrise (AM) | 6:19 | 6:18 | 6:16 | 6:14 | 6:13 | 6:11 | 6:09 | 6:07 | 6:06 | 6:04 | 6:02 | 6:00 | 5:59 | 5:57 | 5:55 | 5:53 | 5:51 | 5:50 | 5:48 | 5:46 | 5:44 | 5:42 | 5:40 | 5:39 | 5:37 | 5:35 | 5:33 | 5:31 | 5:29 | 5:28 | 5:26 |
| Sunset (PM) | 5:12 | 5:14 | 5:15 | 5:16 | 5:17 | 5:19 | 5:20 | 5:21 | 5:23 | 5:24 | 5:25 | 5:26 | 5:28 | 5:29 | 5:30 | 5:31 | 5:32 | 5:34 | 5:35 | 5:36 | 5:37 | 5:39 | 5:40 | 5:41 | 5:42 | 5:43 | 5:45 | 5:46 | 5:47 | 5:48 | 5:49 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 10.9 | 6:19 | 5:12 |
| 2 | 10.9 | 6:18 | 5:14 |
| 3 | 11.0 | 6:16 | 5:15 |
| 4 | 11.0 | 6:14 | 5:16 |
| 5 | 11.1 | 6:13 | 5:17 |
| 6 | 11.1 | 6:11 | 5:19 |
| 7 | 11.2 | 6:09 | 5:20 |
| 8 | 11.2 | 6:07 | 5:21 |
| 9 | 11.3 | 6:06 | 5:23 |
| 10 | 11.3 | 6:04 | 5:24 |
| 11 | 11.4 | 6:02 | 5:25 |
| 12 | 11.4 | 6:00 | 5:26 |
| 13 | 11.5 | 5:59 | 5:28 |
| 14 | 11.5 | 5:57 | 5:29 |
| 15 | 11.6 | 5:55 | 5:30 |
| 16 | 11.6 | 5:53 | 5:31 |
| 17 | 11.7 | 5:51 | 5:32 |
| 18 | 11.7 | 5:50 | 5:34 |
| 19 | 11.8 | 5:48 | 5:35 |
| 20 | 11.8 | 5:46 | 5:36 |
| 21 | 11.9 | 5:44 | 5:37 |
| 22 | 11.9 | 5:42 | 5:39 |
| 23 | 12.0 | 5:40 | 5:40 |
| 24 | 12.0 | 5:39 | 5:41 |
| 25 | 12.1 | 5:37 | 5:42 |
| 26 | 12.1 | 5:35 | 5:43 |
| 27 | 12.2 | 5:33 | 5:45 |
| 28 | 12.2 | 5:31 | 5:46 |
| 29 | 12.3 | 5:29 | 5:47 |
| 30 | 12.3 | 5:28 | 5:48 |
| 31 | 12.4 | 5:26 | 5:49 |
Solar energy in March
Average shortwave solar energy reaching the ground each day in March, about 4.38 kWh/m².
For context, solar energy here swings from a low near 1.6 kWh/m² to a high of 5.38 kWh/m² in May across the year — March's 4.38 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) | 3.7 | 3.8 | 3.8 | 3.9 | 3.9 | 4.0 | 4.0 | 4.0 | 4.1 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.3 | 4.4 | 4.4 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.9 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | 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 | 3.7 | Moderate |
| 2 | 3.8 | Moderate |
| 3 | 3.8 | Moderate |
| 4 | 3.9 | Moderate |
| 5 | 3.9 | Moderate |
| 6 | 4.0 | Moderate |
| 7 | 4.0 | Bright |
| 8 | 4.0 | Bright |
| 9 | 4.1 | Bright |
| 10 | 4.1 | Bright |
| 11 | 4.2 | Bright |
| 12 | 4.2 | Bright |
| 13 | 4.3 | Bright |
| 14 | 4.3 | Bright |
| 15 | 4.3 | Bright |
| 16 | 4.4 | Bright |
| 17 | 4.4 | Bright |
| 18 | 4.5 | Bright |
| 19 | 4.5 | Bright |
| 20 | 4.5 | Bright |
| 21 | 4.6 | Bright |
| 22 | 4.6 | Bright |
| 23 | 4.7 | Bright |
| 24 | 4.7 | Bright |
| 25 | 4.7 | Bright |
| 26 | 4.8 | Bright |
| 27 | 4.8 | Bright |
| 28 | 4.8 | Bright |
| 29 | 4.8 | Bright |
| 30 | 4.8 | Bright |
| 31 | 4.9 | Bright |
Hazard calendar for Bibai
In March, Bibai sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Bibai sits in the Pacific typhoon belt; the season peaks July–October.
Is March a good time to visit Bibai?
Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
March is a weaker month for outdoor sightseeing in Bibai.
What to pack for Bibai in March
From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In March, Bibai sees daytime highs around 3°C and nights near -5°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 12 days see rain.
Sea temperature near Bibai in March
The nearest coast averages about 5°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 40 km away) is warmest in August at about 22°C and coldest in February near 5°C.
It's comfortable for a long swim from Jul 31 to Sep 22 — about 1.8 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 7 | 5 | 5 | 7 | 10 | 14 | 19 | 22 | 21 | 17 | 13 | 9 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 7 | Bracing |
| Feb | 5 | Bracing |
| Mar | 5 | Bracing |
| Apr | 7 | Bracing |
| May | 10 | Bracing |
| Jun | 14 | Bracing |
| Jul | 19 | Cool |
| Aug | 22 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 17 | Cool |
| Nov | 13 | Bracing |
| Dec | 9 | Bracing |
UV index in Bibai in March
Clear-sky midday UV in March peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Bibai peaks around August 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 6 | 7 | 7 | 5 | 8 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | High | High | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 3 | Moderate |
| Apr | 6 | High |
| May | 7 | Very high |
| Jun | 7 | High |
| Jul | 5 | High |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Bibai in March
Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.
Air quality in Bibai is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 9 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) | 11 | 15 | 20 | 21 | 19 | 14 | 13 | 11 | 11 | 12 | 10 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 15 | Moderate |
| Mar | 20 | Moderate |
| Apr | 21 | Moderate |
| May | 19 | Moderate |
| Jun | 14 | Moderate |
| Jul | 13 | Moderate |
| Aug | 11 | Good |
| Sep | 11 | Good |
| Oct | 12 | Good |
| Nov | 10 | Good |
| Dec | 9 | Good |
Where is Bibai?
Bibai sits at 43.3°N, 141.9°E, 25 m above sea level, in Japan. The nearest listed city is Iwamizawa, 16 km away.
Topography around Bibai
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bibai.
Within 3 km, the terrain around Bibai has only modest variations in elevation — a maximum elevation change of 237 m around an average of 40 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 798 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,032 m.
The land around Bibai is covered by cropland (53%) and trees (23%) within 3 km, trees (55%) and cropland (35%) within 16 km, and trees (65%) 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 Bibai (43.3247°, 141.8586°, elevation 25 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).