Patna
India
Patna has warmed by about +1.2 °C since 1981.Its rainy-season rain is falling by about 6% every 10 years.
Temperature
Whole year
Getting warmer
+0.28 °C
every 10 years
Very sure this is a real change
Hot season (March–May): +0.23 °C every 10 years.
Each year Long-term trend Likely range of the trend (95%)
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- Rate (Sen's slope)
- +0.275 °C/decade
- 95% range
- +0.214 to +0.326
- p-value (modified Mann–Kendall)
- p < 0.001
- Passes the map-wide check (FDR)
- Yes
- Map square used
- 25.00°N, 85.00°E (67 km from the city)
- Data
- NASA GISTEMP v4 (GISS), 2° grid
Rain
Rainy season (June–September)
Getting drier
−69 mm
every 10 years (−6.3% of the usual amount)
Very sure this is a real change
Whole year: −71 mm every 10 years.
Each year Long-term trend Likely range of the trend (95%)
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- Rate (Sen's slope)
- −68.6 mm/decade
- 95% range
- −116.9 to −20.1
- p-value (modified Mann–Kendall)
- p = 0.009
- Passes the map-wide check (FDR)
- Yes
- Map square used
- 26.25°N, 86.25°E (133 km from the city)
- Data
- GPCP v2.3 monthly precipitation (NASA GSFC / NOAA), 2.5° grid
Disasters around Patna
Floods
12
flood alerts within 150 km since 2000, 5 of them serious or severe.
Most recent: July 2020.
Landslides
1
reported landslides within 100 km (2007–2017), 1 people died.
Deadliest: 1 people died, September 2015.
Fires
4
fires a year seen by satellite nearby in March–May (2003–2024 average).