Kita 1 Jonishi, Sapporo, Hokkaido, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
6 AM6th Mar 2026
5 PM
5 AM7th Mar 2026
90AQI
14AQI
78AQI
23AQI
In the last 24 hours,
Kita 1 Jonishi's AQI reached its highest point of 90 at 10 AM during the Day, while the lowest point, 14, was recorded at 5 PM during the Day between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
-5°C-10/-3°C
-9°C-14/-6°C
-8°C-14/-4°C
-7°C-9/-4°C
-5°C-11/1°C
-1°C-7/1°C
-6°C-8/-3°C
-3°C-9/0°C
-3°C-6/1°C
1°C-5/4°C
-4°C-8/-1°C
-6°C-11/0°C
-2°C-7/2°C
-4°C-10/-2°C
-6°C-12/0°C
0°C-6/3°C
2°C0/4°C
1°C-3/4°C
-2°C-5/2°C
-4°C-8/1°C
-2°C-7/3°C
0°C-2/3°C
1°C1/3°C
-1°C-4/0°C
-1°C-3/1°C
-1°C-3/2°C
0°C-2/2°C
1°C-1/3°C
1°C-2/3°C
1°C0/2°C
55AQI
36AQI
50AQI
36AQI
2026 Days Vs Air Quality
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
88%
58
12%
8
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 67 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Kita 1 Jonishi, Sapporo, Hokkaido, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
21AQI (US)
12AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
19AQI (US)
27AQI (US)
37AQI (US)
34AQI (US)
45AQI (US)
27AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
14AQI (US)
22AQI (US)
34AQI (US)
32AQI (US)
23AQI (US)
45AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
41AQI (US)
44AQI (US)
32AQI (US)
41AQI (US)
28AQI (US)
42AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
42AQI (US)
50AQI (US)
70AQI (US)
22AQI (US)
25AQI (US)
68AQI (US)
54AQI (US)
33AQI (US)
26AQI (US)
18AQI (US)
33AQI (US)
34AQI (US)
48AQI (US)
43AQI (US)
35AQI (US)
24AQI (US)
47AQI (US)
42AQI (US)
34AQI (US)
48AQI (US)
42AQI (US)
89AQI (US)
51AQI (US)
67AQI (US)
66AQI (US)
53AQI (US)
48AQI (US)
30AQI (US)
38AQI (US)
59AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202032AQI (US)
Highest AQI (US) recorded in
December36AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kita 1 Jonishi's annual 2026 AQI (US) (36) shows an average percentage change of 2.9% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (36), 2022 (36), 2023 (41), 2024 (32), 2025 (36).