Rainfall

High Rainfall days in India’s districts in July 2024

An analysis of the daily district wise rainfall data from India Meteorological Department (IMD) for July 2024 shows that there were 914 (up from 855 in July 2023, 809 in July 2022 and 717 in July 2021) instances when district rainfall of a day was above 50 mm. Such high rainfall instances included 730 (up from 660 in July 2023, 663 in July 2022, 595 in July 2021) instances when rainfall was 50-100 mm, 143 (149 in July 2023, 107 in July 2022, 98 in July 2021) instances when it was 100-150 mm, 27 (34 in July 2023, 28 in July 2022, 17 in July 2021) times it was 150-200 mm and 14 (12 in July 2023, 16 in July 2022 and 7 in July 2021) times above when rainfall in July 2024 when rainfall was above 200 mm. As noted in earlier article[i], the July 2024 rainfall all over India was 9.3% above normal.

Continue reading “High Rainfall days in India’s districts in July 2024”
Rainfall

June July 2024: District wise rainfall in India’s SW Monsoon

In the month of July 2024, the second month of India’s South West 2024 monsoon, India received 306.6 mm (318.4 in July 2023[i] and 327.7 mm in July 2022[ii]) rainfall, 9.3 % above (13.5% above normal in July 2023 and 16.8% above normal in July 2022) the normal July rainfall of 280.5 mm as per India Meteorological department. So this is the third consecutive year when rainfall in July is above normal.  In July 2021, the rainfall was 266.1 mm[iii], about 6.7% below normal and  in July 2020, the rainfall was 257.1 mm[iv], or about 9.9% below normal.

Continue reading “June July 2024: District wise rainfall in India’s SW Monsoon”
DRP News Bulletin

DRP NB 050824: Cities fail monsoon test

Continue reading “DRP NB 050824: Cities fail monsoon test”
Hydro Disaster

July 2024: ‘Cloudburst’ in Beas Basin Damages 2 HEPs in Himachal Pradesh

Continue reading “July 2024: ‘Cloudburst’ in Beas Basin Damages 2 HEPs in Himachal Pradesh”
DRP News Bulletin

DRP NB 290724: Dam Floods need urgent attention

Continue reading “DRP NB 290724: Dam Floods need urgent attention”
DRP News Bulletin

DRP NB 220724: Why are Under construction hydro and dam projects excluded from dam safety regime?

Continue reading “DRP NB 220724: Why are Under construction hydro and dam projects excluded from dam safety regime?”
DRP News Bulletin

DRP NB 150724: Celebrating Monsoons

Continue reading “DRP NB 150724: Celebrating Monsoons”
DRP News Bulletin

DRP NB 080724: Why IMD & CWC are unable to improve forecasts, reporting & help improve flood management?

Continue reading “DRP NB 080724: Why IMD & CWC are unable to improve forecasts, reporting & help improve flood management?”
Rainfall

June 2024: High Rainfall district days in India’s SW Monsoon Lowest in four years

An analysis of the daily district wise rainfall data from India Meteorological Department (IMD) for the month of June 2024, the first month of India’s South West Monsoon 2024 shows that there were 384  instances (451 in June 2023[i], 462 in June 2022[ii] and 442 in June 2021) when district rainfall of a day was above 50 mm. This, like the monthly rainfall for June, is the lowest figure for June for the last four years. The rainfall of India in June 2024 was 147.2 mm[iii], the rainfall in June 2023 was 148.6 mm, the rainfall of India in June 2022 was 152.3 mm[iv]. The data and analysis are based on IMD’s daily district wise rainfall bulletins for the 24 hours ending at 0830 am each day.

Continue reading “June 2024: High Rainfall district days in India’s SW Monsoon Lowest in four years”
Rainfall

June 2024: District wise rainfall in India’s SW Monsoon

In the just concluded month June 2024, the first month of India’s South West 2023 monsoon, India received 147.2 mm rainfall, 11% below the normal June rainfall of 165.3 mm as per India Meteorological department. In June 2023 rainfall was 148.6 mm (10% below normal)[i], in June 2022 the rainfall was 152.3 mm (8% below normal)[ii], in June 2021, the rainfall was 182.9 mm[iii] (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 six years from 2019 to 2024, India had below normal rainfall in 4 years in June, and above normal in two years (2020 and 2021). Six times in last ten years and nine times since 2008 June rainfall was below normal.

However, the distribution of rainfall has been far from normal in June 2024, both temporally and spatially.

Continue reading “June 2024: District wise rainfall in India’s SW Monsoon”