Alibag Obsy Weather Records (IN012120700)
Record envelope, standing records and threshold days for Alibag Obsy (IN012120700), India, with 41 years of record.
Key Facts for Alibag Obsy
- Alibag Obsy (IN012120700) is a weather station in India at 18.63 latitude and 72.87 longitude, 7 m (23 ft) above sea level.
- The station reports from 1930 to 1970, 41 years of record.
- 0 records set at Alibag Obsy still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Alibag Obsy set a monthly record daily precipitation of 311.2 mm (12.3 in) on 19 August 1970.
About the Station
- Location: India, 18.63 latitude, 72.87 longitude.
- Elevation: 7 m (23 ft).
- Period of record: 1930 to 1970, 41 years.
- Eligible elements: prcp.
Daily Record Envelope and 2026
0 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | n/a | n/a | n/a | n/a |
| Feb | n/a | n/a | n/a | n/a |
| Mar | n/a | n/a | n/a | n/a |
| Apr | n/a | n/a | n/a | n/a |
| May | n/a | n/a | n/a | n/a |
| Jun | n/a | n/a | n/a | n/a |
| Jul | n/a | n/a | n/a | n/a |
| Aug | n/a | n/a | n/a | n/a |
| Sep | n/a | n/a | n/a | n/a |
| Oct | n/a | n/a | n/a | n/a |
| Nov | n/a | n/a | n/a | n/a |
| Dec | n/a | n/a | n/a | n/a |
Which Years Hold Standing Records
0 standing records| Year set | Standing records |
|---|
Wettest Day of Each Month
Sep: 396.2 mm (15.6 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 9.7 mm (0.38 in) | 19 January 1948 |
| Feb | 34.5 mm (1.4 in) | 5 February 1961 |
| Mar | 2.8 mm (0.11 in) | 11 March 1940 |
| Apr | 8.4 mm (0.33 in) | 17 April 1947 |
| May | 103.1 mm (4.1 in) | 29 May 1938 |
| Jun | 312.4 mm (12.3 in) | 17 June 1970 |
| Jul | 295.9 mm (11.6 in) | 28 July 1953 |
| Aug | 311.2 mm (12.3 in) | 19 August 1970 |
| Sep | 396.2 mm (15.6 in) | 23 September 1949 |
| Oct | 309.8 mm (12.2 in) | 1 October 1964 |
| Nov | 106.7 mm (4.2 in) | 22 November 1948 |
| Dec | 49.5 mm (1.9 in) | 5 December 1962 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 19 August 1970 | Alibag Obsy, IN | monthly rain | 311.2 mm (12.3 in) | 66.2 mm (2.6 in) | 4 years | 39 of 100 (Notable) |
| 17 June 1970 | Alibag Obsy, IN | monthly rain | 312.4 mm (12.3 in) | 71.0 mm (2.8 in) | 0 years | 34 of 100 (Routine) |
| 16 June 1970 | Alibag Obsy, IN | monthly rain | 241.4 mm (9.5 in) | 16.4 mm (0.6 in) | 29 years | 26 of 100 (Routine) |
| 7 June 1970 | Alibag Obsy, IN | daily rain | 61.0 mm (2.4 in) | 10.2 mm (0.4 in) | 28 years | 14 of 100 (Routine) |
| 30 May 1970 | Alibag Obsy, IN | daily rain | 19.6 mm (0.8 in) | 11.0 mm (0.4 in) | 27 years | 19 of 100 (Routine) |
| 1 December 1969 | Alibag Obsy, IN | daily rain | 1.4 mm (0.06 in) | 1.4 mm (0.06 in) | 39 years | 16 of 100 (Routine) |
| 4 September 1969 | Alibag Obsy, IN | daily rain | 57.6 mm (2.3 in) | 2.7 mm (0.11 in) | 19 years | 9 of 100 (Routine) |
| 4 July 1969 | Alibag Obsy, IN | daily rain | 91.6 mm (3.6 in) | 5.0 mm (0.20 in) | 23 years | 11 of 100 (Routine) |
| 3 July 1969 | Alibag Obsy, IN | daily rain | 150.6 mm (5.9 in) | 84.3 mm (3.3 in) | 24 years | 36 of 100 (Notable) |
| 20 June 1969 | Alibag Obsy, IN | daily rain | 197.5 mm (7.8 in) | 28.3 mm (1.1 in) | 18 years | 17 of 100 (Routine) |
| 2 June 1969 | Alibag Obsy, IN | daily rain | 44.6 mm (1.8 in) | 3.7 mm (0.15 in) | 36 years | 15 of 100 (Routine) |
| 16 December 1967 | Alibag Obsy, IN | daily rain | 16.3 mm (0.6 in) | 16.3 mm (0.6 in) | 36 years | 20 of 100 (Routine) |
| 27 September 1967 | Alibag Obsy, IN | daily rain | 27.6 mm (1.1 in) | 11.0 mm (0.4 in) | 5 years | 7 of 100 (Routine) |
| 29 July 1967 | Alibag Obsy, IN | daily rain | 116.3 mm (4.6 in) | 40.6 mm (1.6 in) | 12 years | 18 of 100 (Routine) |
| 25 June 1967 | Alibag Obsy, IN | daily rain | 90.2 mm (3.6 in) | 13.2 mm (0.5 in) | 21 years | 12 of 100 (Routine) |
| 19 July 1966 | Alibag Obsy, IN | daily rain | 181.8 mm (7.2 in) | 56.1 mm (2.2 in) | 15 years | 24 of 100 (Routine) |
| 13 December 1965 | Alibag Obsy, IN | daily rain | 3.4 mm (0.13 in) | 3.4 mm (0.13 in) | 35 years | 16 of 100 (Routine) |
| 12 December 1965 | Alibag Obsy, IN | daily rain | 0.7 mm (0.03 in) | 0.7 mm (0.03 in) | 35 years | 13 of 100 (Routine) |
| 27 November 1965 | Alibag Obsy, IN | daily rain | 1.6 mm (0.06 in) | 1.6 mm (0.06 in) | 35 years | 13 of 100 (Routine) |
| 22 August 1965 | Alibag Obsy, IN | monthly rain | 245.0 mm (9.6 in) | 41.0 mm (1.6 in) | 11 years | 31 of 100 (Routine) |
Extremes by Year
1930 to 1970| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 396.2 mm (15.6 in) | 1949 | 169.2 mm (6.7 in) | 39 |
| Wettest five days (Rx5day) | 909.5 mm (35.8 in) | 1949 | 406.6 mm (16.0 in) | 39 |
| Longest dry spell (CDD) | 164 days | 1968 | 144 days | 39 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1930 | 193.5 mm (7.6 in) |
| 1933 | 182.9 mm (7.2 in) |
| 1934 | 168.1 mm (6.6 in) |
| 1935 | 188.2 mm (7.4 in) |
| 1936 | 134.9 mm (5.3 in) |
| 1937 | 86.4 mm (3.4 in) |
| 1938 | 124.5 mm (4.9 in) |
| 1939 | 198.1 mm (7.8 in) |
| 1940 | 225.0 mm (8.9 in) |
| 1941 | 86.1 mm (3.4 in) |
| 1942 | 172.5 mm (6.8 in) |
| 1943 | 124.5 mm (4.9 in) |
| 1944 | 135.6 mm (5.3 in) |
| 1945 | 170.2 mm (6.7 in) |
| 1946 | 141.7 mm (5.6 in) |
| 1947 | 122.9 mm (4.8 in) |
| 1948 | 204.7 mm (8.1 in) |
| 1949 | 396.2 mm (15.6 in) |
| 1950 | 138.4 mm (5.4 in) |
| 1951 | 169.2 mm (6.7 in) |
| 1952 | 145.0 mm (5.7 in) |
| 1953 | 295.9 mm (11.6 in) |
| 1954 | 204.0 mm (8.0 in) |
| 1955 | 146.8 mm (5.8 in) |
| 1956 | 170.7 mm (6.7 in) |
| 1957 | 109.5 mm (4.3 in) |
| 1958 | 186.2 mm (7.3 in) |
| 1959 | 162.4 mm (6.4 in) |
| 1960 | 166.1 mm (6.5 in) |
| 1961 | 150.3 mm (5.9 in) |
| 1962 | 123.8 mm (4.9 in) |
| 1963 | 177.2 mm (7.0 in) |
| 1964 | 309.8 mm (12.2 in) |
| 1965 | 245.0 mm (9.6 in) |
| 1966 | 181.8 mm (7.2 in) |
| 1967 | 127.7 mm (5.0 in) |
| 1968 | 64.0 mm (2.5 in) |
| 1969 | 197.5 mm (7.8 in) |
| 1970 | 312.4 mm (12.3 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1930 | 529.9 mm (20.9 in) |
| 1933 | 376.0 mm (14.8 in) |
| 1934 | 531.7 mm (20.9 in) |
| 1935 | 382.4 mm (15.1 in) |
| 1936 | 376.6 mm (14.8 in) |
| 1937 | 310.2 mm (12.2 in) |
| 1938 | 364.3 mm (14.3 in) |
| 1939 | 321.6 mm (12.7 in) |
| 1940 | 497.5 mm (19.6 in) |
| 1941 | 213.1 mm (8.4 in) |
| 1942 | 441.0 mm (17.4 in) |
| 1943 | 344.0 mm (13.5 in) |
| 1944 | 368.8 mm (14.5 in) |
| 1945 | 408.7 mm (16.1 in) |
| 1946 | 289.8 mm (11.4 in) |
| 1947 | 284.0 mm (11.2 in) |
| 1948 | 351.8 mm (13.9 in) |
| 1949 | 909.5 mm (35.8 in) |
| 1950 | 245.2 mm (9.7 in) |
| 1951 | 523.2 mm (20.6 in) |
| 1952 | 527.5 mm (20.8 in) |
| 1953 | 458.5 mm (18.1 in) |
| 1954 | 462.6 mm (18.2 in) |
| 1955 | 445.5 mm (17.5 in) |
| 1956 | 425.6 mm (16.8 in) |
| 1957 | 293.3 mm (11.5 in) |
| 1958 | 521.6 mm (20.5 in) |
| 1959 | 561.5 mm (22.1 in) |
| 1960 | 338.6 mm (13.3 in) |
| 1961 | 501.2 mm (19.7 in) |
| 1962 | 372.5 mm (14.7 in) |
| 1963 | 367.9 mm (14.5 in) |
| 1964 | 329.1 mm (13.0 in) |
| 1965 | 424.0 mm (16.7 in) |
| 1966 | 420.8 mm (16.6 in) |
| 1967 | 406.6 mm (16.0 in) |
| 1968 | 160.9 mm (6.3 in) |
| 1969 | 411.9 mm (16.2 in) |
| 1970 | 690.2 mm (27.2 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1930 | 160 days |
| 1933 | 134 days |
| 1934 | 158 days |
| 1935 | 159 days |
| 1936 | 151 days |
| 1937 | 82 days |
| 1938 | 146 days |
| 1939 | 154 days |
| 1940 | 84 days |
| 1941 | 144 days |
| 1942 | 163 days |
| 1943 | 110 days |
| 1944 | 134 days |
| 1945 | 144 days |
| 1946 | 137 days |
| 1947 | 103 days |
| 1948 | 131 days |
| 1949 | 142 days |
| 1950 | 115 days |
| 1951 | 152 days |
| 1952 | 153 days |
| 1953 | 95 days |
| 1954 | 30 days |
| 1955 | 153 days |
| 1956 | 121 days |
| 1957 | 145 days |
| 1958 | 116 days |
| 1959 | 117 days |
| 1960 | 136 days |
| 1961 | 98 days |
| 1962 | 75 days |
| 1963 | 150 days |
| 1964 | 160 days |
| 1965 | 81 days |
| 1966 | 159 days |
| 1967 | 155 days |
| 1968 | 164 days |
| 1969 | 152 days |
| 1970 | 148 days |
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Rainfall Return Levels
39 years, 1930 to 1970A day with at least 162.4 mm (6.4 in) of rain is expected about once in 2 years. A day with at least 396.7 mm (15.6 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 162.4 mm (6.4 in) | |
| 5 years | 218.7 mm (8.6 in) | |
| 10 years | 258.5 mm (10.2 in) | |
| 25 years | 311.6 mm (12.3 in) | |
| 50 years | 353.3 mm (13.9 in) | Longer than the 39 years of record |
| 100 years | 396.7 mm (15.6 in) | Longer than the 39 years of record |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 39 years of values from 1930 to 1970.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 396.2 mm (15.6 in) in 1949; 312.4 mm (12.3 in) in 1970; 309.8 mm (12.2 in) in 1964.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).