2009-3 to 2015-2 Beijing AQI statistics, page 2

The first table gives for each month the number of readings, average, maximum during the month, , and minimum during the month.

Datereadingsaverage aqimaxmin
20096347166.656404
1
2
3467135.4740317
4660152.7532725
5522153.5431621
6590160.8064021
7698173.6753325
8711174.9138425
9714171.9737617
10714155.104084
11650209.0855925
12621166.8348625
20108091166.028174
1653150.4249038
2671159.7181725
3709161.4068721
4718141.2042621
5737153.7336417
6565176.7430242
7744186.713608
8676164.3040717
9468186.704704
10742176.275228
11664191.8254512
12744152.4057625
20118032159.505628
1672101.473368
2672207.8856225
3625113.2244412
4536151.6732912
5712131.4731421
6711170.5247325
7741174.5842729
8570170.583918
9719155.4142412
10616198.2654112
11715171.5643612
12743165.7951429
20128259150.508264
1670175.6682625
2690140.8742017
3740155.6843812
4719149.3136217
5691157.4236221
6708158.803884
7688147.8636829
8623148.0135212
9712116.612884
10739150.134648
11697143.6546325
12582165.4542023
20138456162.277558
1704246.3275523
2652174.6452116
3617182.5152713
4718124.3731016
5708157.6737038
6688177.0447733
7737138.2726633
8735130.3425821
9717155.6634825
10738166.8143821
11718144.414308
12724156.6648721
20148456162.277558
1741175.8761325
2669225.3559813
3742166.1147713
4717164.5655317
5742142.2732129
6702126.6827513
7741152.4535325
8733127.602598
9700136.512798
10743197.9748113
11706159.765148
12716129.9746317
20151680153.085458
1738162.4554521
2666151.8343817
More to come...