Getting worse
Stations with a rising trend. The sparkline is the 24-month moving average; the chip is the current 2-year average, coloured by CPCB band. Click a row to reveal the full chart.
Station2-yr moving averageTrend (µg/m³/yr)ChangeSpanNowp (FDR)
Udyogamandal, Eloor - Kerala PCBEloor, Kerala +4.1 +143% 6 yr 33 2e-13
Anthoni Pillai Nagar, Gummidipoondi - TNPCBGummidipoondi, Tamil Nadu +7.6 +80% 4 yr 59 4e-04
Sector-25, Chandigarh - CPCCChandigarh, Chandigarh +4.9 +59% 6 yr 61 8e-06
Naharlagun, Naharlagun - APSPCBNaharlagun, Arunachal Pradesh +4.1 +58% 4 yr 32 6e-06
Industrial Area, Hajipur - BSPCBHajipur, Bihar +5.4 +45% 5 yr 71 9e-04
Devaraj Urs Badavane, Davanagere - KSPCBDavanagere, Karnataka +3.4 +45% 4 yr 29 8e-06
Perungudi, Chennai - TNPCBChennai, Tamil Nadu +1.9 +22% 5 yr 30 1e-03
Kalal Majra, Khanna - PPCBKhanna, Punjab +1.1 +20% 7 yr 48 2e-02
Kadri, Mangalore - KSPCBMangalore, Karnataka +2.1 +20% 4 yr 30 1e-02
Mangala, Bilaspur - NTPCBilaspur, Chhattisgarh +2.2 +18% 4 yr 31 2e-02
Civic Center, Bhilai - Bhilai Steel PlantBhilai, Chhattisgarh +3.6 +17% 4 yr 25 1e-04
Vijay Nagar, Ramanagara - KSPCBRamanagara, Karnataka +0.9 +15% 6 yr 27 2e-02
Getting better
Stations with a falling trend, largest improvement first.
Station2-yr moving averageTrend (µg/m³/yr)ChangeSpanNowp (FDR)
Ardhali Bazar, Varanasi - UPPCBVaranasi, Uttar Pradesh -12.6 -79% 12 yr 30 4e-25
IHBAS, Dilshad Garden, Delhi - CPCBDelhi, Delhi -14.3 -70% 14 yr 75 7e-22
Sanjay Palace, Agra - UPPCBAgra, Uttar Pradesh -9.9 -66% 9 yr 40 8e-17
Nehru Nagar, Kanpur - UPPCBKanpur, Uttar Pradesh -9.9 -64% 10 yr 49 4e-17
Manali, Chennai - CPCBChennai, Tamil Nadu -5.5 -58% 10 yr 30 9e-15
Muzaffarpur Collectorate, Muzaffarpur - BSPCBMuzaffarpur, Bihar -8.0 -57% 10 yr 51 2e-12
Kamalnath Nagar, Bettiah - BSPCBBettiah, Bihar -15.6 -56% 4 yr 42 2e-02
Mirchaibari, Katihar - BSPCBKatihar, Bihar -21.5 -54% 4 yr 44 4e-05
Chitragupta Nagar, Siwan - BSPCBSiwan, Bihar -25.7 -52% 4 yr 53 2e-04
Haji Colony, Raichur - KSPCBRaichur, Karnataka -6.4 -52% 5 yr 16 3e-08
Shyam Nagar, Palwal - HSPCBPalwal, Haryana -7.9 -52% 6 yr 34 2e-05
Rabindra Bharati University, Kolkata - WBPCBKolkata, West Bengal -8.5 -50% 9 yr 39 3e-08
Talkatora District Industries Center, Lucknow - CPCBLucknow, Uttar Pradesh -8.0 -49% 10 yr 67 4e-08
DTU, Delhi - CPCBDelhi, Delhi -9.7 -49% 10 yr 74 5e-09
IGSC Planetarium Complex, Patna - BSPCBPatna, Bihar -8.0 -49% 10 yr 67 3e-13
SDM Office_Khagra, Kishanganj - BSPCBKishanganj, Bihar -15.8 -49% 4 yr 38 3e-04
Mariam Nagar, Purnia - BSPCBPurnia, Bihar -19.9 -49% 4 yr 50 4e-05
Omex Eternity, Vrindavan - UPPCBVrindavan, Uttar Pradesh -10.2 -48% 4 yr 24 2e-04
Panchal Nagar, Gadag - KSPCBGadag, Karnataka -5.5 -47% 4 yr 16 1e-05
Kareemganj, Gaya - BSPCBGaya, Bihar -18.7 -46% 4 yr 48 2e-04
Shrivastav Colony, Damoh - MPPCBDamoh, Madhya Pradesh -4.2 -46% 7 yr 22 2e-06
Jhunsi, Prayagraj - UPPCBPrayagraj, Uttar Pradesh -8.3 -46% 4 yr 27 4e-05
GM Office, Brajrajnagar - OSPCBBrajrajnagar, Odisha -5.6 -45% 8 yr 33 2e-03
Maninagar, Ahmedabad - GPCBAhmedabad, Gujarat -5.2 -45% 10 yr 39 4e-17
New DM Office, Arrah - BSPCBArrah, Bihar -12.0 -45% 4 yr 40 2e-03
Method: monthly mean PM2.5 per station, deseasonalized linear trend (value ~ time + month). Slope is in µg/m³ per year. Change compares the first and last 24-month moving average. Listed if the trend is significant after Benjamini-Hochberg correction (p<0.05), the change is at least 15%, and there are 36+ months over 4+ years. 296 stations had enough data: 12 rising, 126 falling.