An analysis of the daily district wise rainfall data from India Meteorological Department (IMD) for the month of September 2025 shows that there were 417 (546 in Sept 2024, 406 in Sept 2023[i], 417 in Sept 2022[ii] and 489 in Sept 2021[iii]) instances when district rainfall of a day was above 50 mm. Such high rainfall instances included 376 (438, 330, 365 and 374 in Sept 2024, Sept 2023, Sept 2022 and 2021 respectively) instances in Sept 2025 when rainfall was 50-100 mm, 34 (73, 64, 47 and 84 in Sept 2024, Sept 2023, Sept 2022 and 2021 respectively) instances in Sept 2025 when it was 100-150 mm, 4 (30, 10, 3 and 20 in Sept 2024, Sept 2023, Sept 2022 and 2021 respectively) times in Sept 2025 when it was 150-200 mm and 3 (5, 2, 2 and 11 in Sept 2024, Sept 2023, Sept 2022 and 2021 respectively) instances in Sept 2025 when rainfall in a day was above 200 mm.
Continue reading “High Rainfall days in India’s districts in Sept 2025”Tag: SW Monsoon 2025
June Aug 2025: District wise rainfall in India’s SW Monsoon
In Aug 2025, India received just 268.8 mm (295.5 mm or 15.8% above normal in Aug 2024[i], 162.7 mm or 36.2% below normal in Aug 2023[ii], 263.8 mm in Aug 2022, 3.5% above the normal[iii]) or 5.45% above normal rainfall of 254.9 mm as per India Meteorological department (IMD). In Aug 2021, the rainfall was 195.9 mm[iv], about 24.13% below normal and in Aug 2020, the rainfall was 327 mm[v], or about 26.6% above normal.
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June 2025: District wise rainfall in India’s SW Monsoon
In the just concluded month June 2025, the first month of India’s South West 2025 monsoon, India received 180 mm rainfall, 8.89% above the normal June rainfall of 165.3 mm as per India Meteorological department. In June 2024 the rainfall was 147.2 mm, 11% below normal, June 2023 rainfall was 148.6 mm (10% below normal), in June 2022 the rainfall was 152.3 mm (8% below normal), in June 2021, the rainfall was 182.9 mm (about 11% above normal) and in June 2020, the rainfall was 196.9 mm (about 18% above normal) and in June 2019 it was 33% below normal. So in last seven years from 2019 to 2025, India had below normal rainfall in 4 years in June, and above normal in three years (2020, 2021, 2025). Nine times since 2008 June rainfall was below normal.
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