Malta 35 S Weather Records (USC00245340)
Record envelope, standing records and threshold days for Malta 35 S (USC00245340), Montana, United States, with 68 years of record.
Key Facts for Malta 35 S
- Malta 35 S (USC00245340) is a weather station in Montana, United States at 47.84 latitude and -107.96 longitude, 797 m (2,615 ft) above sea level.
- The station reports from 1959 to 2026, 68 years of record.
- 1,464 records set at Malta 35 S still stand.
- Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Malta 35 S set a daily record precipitation of 27.4 mm (1.1 in) on 14 August 2026.
About the Station
- Location: Montana, United States, 47.84 latitude, -107.96 longitude.
- Elevation: 797 m (2,615 ft).
- Period of record: 1959 to 2026, 68 years.
- Eligible elements: tmax, tmin, prcp, snow, snwd.
Daily Record Envelope and 2026
23 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 19.4 C (66.9 F) | -46.1 C (-51.0 F) | 16.1 C (61.0 F) | -30.0 C (-22.0 F) |
| Feb | 23.9 C (75.0 F) | -42.8 C (-45.0 F) | 19.4 C (66.9 F) | -24.4 C (-11.9 F) |
| Mar | 30.0 C (86.0 F) | -37.2 C (-35.0 F) | 25.0 C (77.0 F) | -21.1 C (-6.0 F) |
| Apr | 33.3 C (91.9 F) | -21.1 C (-6.0 F) | 27.8 C (82.0 F) | -10.0 C (14.0 F) |
| May | 36.1 C (97.0 F) | -10.0 C (14.0 F) | 35.6 C (96.1 F) | -8.3 C (17.1 F) |
| Jun | 41.7 C (107.1 F) | -1.7 C (28.9 F) | 29.4 C (84.9 F) | 3.9 C (39.0 F) |
| Jul | 42.8 C (109.0 F) | 1.7 C (35.1 F) | 42.2 C (108.0 F) | 10.0 C (50.0 F) |
| Aug | 42.8 C (109.0 F) | 0.0 C (32.0 F) | 40.6 C (105.1 F) | 6.1 C (43.0 F) |
| Sep | 41.1 C (106.0 F) | -9.4 C (15.1 F) | n/a | n/a |
| Oct | 32.8 C (91.0 F) | -23.3 C (-9.9 F) | n/a | n/a |
| Nov | 27.2 C (81.0 F) | -35.6 C (-32.1 F) | n/a | n/a |
| Dec | 23.9 C (75.0 F) | -46.1 C (-51.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1959 | 5 |
| 1960 | 13 |
| 1961 | 19 |
| 1962 | 29 |
| 1963 | 26 |
| 1964 | 17 |
| 1965 | 37 |
| 1966 | 22 |
| 1967 | 21 |
| 1968 | 19 |
| 1969 | 27 |
| 1970 | 13 |
| 1971 | 19 |
| 1972 | 45 |
| 1973 | 21 |
| 1974 | 16 |
| 1975 | 8 |
| 1976 | 9 |
| 1977 | 10 |
| 1978 | 6 |
| 1979 | 11 |
| 1980 | 10 |
| 1981 | 23 |
| 1982 | 22 |
| 1983 | 31 |
| 1984 | 30 |
| 1985 | 48 |
| 1986 | 27 |
| 1987 | 41 |
| 1988 | 35 |
| 1989 | 21 |
| 1990 | 15 |
| 1991 | 28 |
| 1992 | 43 |
| 1993 | 32 |
| 1994 | 10 |
| 1995 | 23 |
| 1996 | 38 |
| 1997 | 19 |
| 1998 | 20 |
| 1999 | 23 |
| 2000 | 19 |
| 2001 | 24 |
| 2002 | 30 |
| 2003 | 32 |
| 2004 | 20 |
| 2005 | 29 |
| 2006 | 13 |
| 2007 | 17 |
| 2008 | 13 |
| 2009 | 20 |
| 2010 | 7 |
| 2011 | 18 |
| 2012 | 17 |
| 2013 | 14 |
| 2014 | 16 |
| 2015 | 9 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 31 |
| 2019 | 26 |
| 2020 | 26 |
| 2021 | 28 |
| 2022 | 20 |
| 2023 | 16 |
| 2024 | 19 |
| 2025 | 18 |
| 2026 | 27 |
Wettest Day of Each Month
Sep: 127.3 mm (5.0 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 22.9 mm (0.9 in) | 24 January 1970 |
| Feb | 12.4 mm (0.5 in) | 22 February 2017 |
| Mar | 26.7 mm (1.1 in) | 5 March 2018 |
| Apr | 40.6 mm (1.6 in) | 26 April 1969 |
| May | 76.2 mm (3.0 in) | 7 May 1988 |
| Jun | 64.0 mm (2.5 in) | 16 June 2010 |
| Jul | 67.6 mm (2.7 in) | 10 July 1983 |
| Aug | 102.9 mm (4.1 in) | 24 August 2014 |
| Sep | 127.3 mm (5.0 in) | 25 September 1986 |
| Oct | 76.2 mm (3.0 in) | 4 October 2016 |
| Nov | 15.2 mm (0.6 in) | 4 November 1989 |
| Dec | 25.4 mm (1.0 in) | 31 December 2003 |
Period of Record Coverage
1959 to 2026| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1959 | 102 | 28% | No |
| 1960 | 284 | 78% | No |
| 1961 | 356 | 98% | Yes |
| 1962 | 358 | 98% | Yes |
| 1963 | 345 | 95% | Yes |
| 1964 | 364 | 99% | Yes |
| 1965 | 360 | 99% | Yes |
| 1966 | 349 | 96% | Yes |
| 1967 | 325 | 89% | No |
| 1968 | 330 | 90% | Yes |
| 1969 | 347 | 95% | Yes |
| 1970 | 352 | 96% | Yes |
| 1971 | 354 | 97% | Yes |
| 1972 | 354 | 97% | Yes |
| 1973 | 326 | 89% | No |
| 1974 | 332 | 91% | Yes |
| 1975 | 337 | 92% | Yes |
| 1976 | 350 | 96% | Yes |
| 1977 | 237 | 65% | No |
| 1978 | 142 | 39% | No |
| 1979 | 238 | 65% | No |
| 1980 | 53 | 14% | No |
| 1981 | 354 | 97% | Yes |
| 1982 | 361 | 99% | Yes |
| 1983 | 359 | 98% | Yes |
| 1984 | 363 | 99% | Yes |
| 1985 | 364 | 100% | Yes |
| 1986 | 362 | 99% | Yes |
| 1987 | 358 | 98% | Yes |
| 1988 | 362 | 99% | Yes |
| 1989 | 327 | 90% | No |
| 1990 | 364 | 100% | Yes |
| 1991 | 360 | 99% | Yes |
| 1992 | 360 | 98% | Yes |
| 1993 | 359 | 98% | Yes |
| 1994 | 358 | 98% | Yes |
| 1995 | 353 | 97% | Yes |
| 1996 | 362 | 99% | Yes |
| 1997 | 364 | 100% | Yes |
| 1998 | 322 | 88% | No |
| 1999 | 343 | 94% | Yes |
| 2000 | 352 | 96% | Yes |
| 2001 | 360 | 99% | Yes |
| 2002 | 355 | 97% | Yes |
| 2003 | 362 | 99% | Yes |
| 2004 | 358 | 98% | Yes |
| 2005 | 353 | 97% | Yes |
| 2006 | 345 | 95% | Yes |
| 2007 | 361 | 99% | Yes |
| 2008 | 294 | 80% | No |
| 2009 | 327 | 90% | No |
| 2010 | 329 | 90% | Yes |
| 2011 | 352 | 96% | Yes |
| 2012 | 359 | 98% | Yes |
| 2013 | 363 | 99% | Yes |
| 2014 | 364 | 100% | Yes |
| 2015 | 331 | 91% | Yes |
| 2016 | 361 | 99% | Yes |
| 2017 | 362 | 99% | Yes |
| 2018 | 364 | 100% | Yes |
| 2019 | 358 | 98% | Yes |
| 2020 | 365 | 100% | Yes |
| 2021 | 324 | 89% | No |
| 2022 | 357 | 98% | Yes |
| 2023 | 362 | 99% | Yes |
| 2024 | 365 | 100% | Yes |
| 2025 | 364 | 100% | Yes |
| 2026 | 243 | 67% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 14 August 2026 | Malta 35 S, US | daily rain | 27.4 mm (1.1 in) | 18.3 mm (0.7 in) | 12 years | 27 of 100 (Routine) |
| 2 August 2026 | Malta 35 S, US | daily high min | 22.8 C (73.0 F) | 2.8 C (5.0 F) | 60 years | 31 of 100 (Routine) |
| 2 August 2026 | Malta 35 S, US | daily high max | 40.6 C (105.1 F) | 1.2 C (2.2 F) | 20 years | 14 of 100 (Routine) |
| 30 July 2026 | Malta 35 S, US | daily high min (Tie) | 18.9 C (66.0 F) | tie | 41 years | 4 of 100 (Routine) |
| 26 July 2026 | Malta 35 S, US | daily high max | 40.6 C (105.1 F) | 2.8 C (5.0 F) | 37 years | 22 of 100 (Routine) |
| 13 July 2026 | Malta 35 S, US | daily high max | 42.2 C (108.0 F) | 2.2 C (4.0 F) | 23 years | 16 of 100 (Routine) |
| 28 June 2026 | Malta 35 S, US | daily rain | 39.4 mm (1.6 in) | 17.8 mm (0.7 in) | 63 years | 46 of 100 (Notable) |
| 1 June 2026 | Malta 35 S, US | daily rain | 15.2 mm (0.6 in) | 5.5 mm (0.22 in) | 32 years | 20 of 100 (Routine) |
| 1 June 2026 | Malta 35 S, US | daily low max (Tie) | 13.3 C (55.9 F) | tie | 19 years | 2 of 100 (Routine) |
| 30 May 2026 | Malta 35 S, US | daily high min (Tie) | 13.9 C (57.0 F) | tie | 64 years | 6 of 100 (Routine) |
| 28 May 2026 | Malta 35 S, US | daily high max | 33.3 C (91.9 F) | 3.3 C (5.9 F) | 60 years | 29 of 100 (Routine) |
| 28 May 2026 | Malta 35 S, US | daily high min | 15.6 C (60.1 F) | 2.8 C (5.0 F) | 49 years | 26 of 100 (Routine) |
| 27 May 2026 | Malta 35 S, US | daily high max | 35.6 C (96.1 F) | 3.9 C (7.0 F) | 8 years | 14 of 100 (Routine) |
| 27 May 2026 | Malta 35 S, US | daily high min | 13.9 C (57.0 F) | 0.6 C (1.1 F) | 12 years | 10 of 100 (Routine) |
| 26 May 2026 | Malta 35 S, US | daily high max (Tie) | 32.8 C (91.0 F) | tie | 23 years | 3 of 100 (Routine) |
| 19 May 2026 | Malta 35 S, US | daily low min | -4.4 C (24.1 F) | 1.1 C (2.0 F) | 11 years | 11 of 100 (Routine) |
| 14 May 2026 | Malta 35 S, US | daily high max (Tie) | 32.8 C (91.0 F) | tie | 24 years | 3 of 100 (Routine) |
| 6 May 2026 | Malta 35 S, US | daily low min | -8.3 C (17.1 F) | 3.3 C (5.9 F) | 53 years | 29 of 100 (Routine) |
| 5 May 2026 | Malta 35 S, US | daily low min | -5.0 C (23.0 F) | 0.6 C (1.1 F) | 59 years | 24 of 100 (Routine) |
| 26 April 2026 | Malta 35 S, US | daily low min | -10.0 C (14.0 F) | 0.6 C (1.1 F) | 37 years | 18 of 100 (Routine) |
Climate Trend
45 complete years, 1962 to 2025| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1962 | 6.3 C | -0.26 C |
| 1964 | 6.1 C | -0.46 C |
| 1965 | 4.8 C | -1.69 C |
| 1966 | 5.7 C | -0.82 C |
| 1969 | 5.1 C | -1.43 C |
| 1970 | 5.5 C | -1.03 C |
| 1971 | 5.9 C | -0.64 C |
| 1972 | 5.1 C | -1.44 C |
| 1981 | 8.2 C | +1.70 C |
| 1982 | 4.6 C | -1.91 C |
| 1983 | 6.9 C | +0.33 C |
| 1984 | 7.0 C | +0.51 C |
| 1985 | 5.2 C | -1.37 C |
| 1986 | 8.2 C | +1.65 C |
| 1987 | 8.9 C | +2.32 C |
| 1988 | 7.8 C | +1.23 C |
| 1989 | 5.7 C | -0.85 C |
| 1990 | 7.0 C | +0.48 C |
| 1991 | 7.1 C | +0.57 C |
| 1992 | 7.0 C | +0.50 C |
| 1993 | 4.4 C | -2.10 C |
| 1994 | 6.5 C | -0.03 C |
| 1995 | 5.8 C | -0.69 C |
| 1996 | 4.2 C | -2.31 C |
| 1997 | 7.0 C | +0.47 C |
| 1999 | 8.2 C | +1.70 C |
| 2000 | 6.8 C | +0.27 C |
| 2001 | 7.9 C | +1.39 C |
| 2002 | 5.9 C | -0.65 C |
| 2003 | 7.3 C | +0.72 C |
| 2004 | 6.6 C | +0.02 C |
| 2005 | 7.4 C | +0.91 C |
| 2006 | 8.5 C | +1.93 C |
| 2011 | 5.9 C | -0.65 C |
| 2012 | 7.4 C | +0.90 C |
| 2013 | 6.0 C | -0.56 C |
| 2014 | 5.7 C | -0.82 C |
| 2016 | 7.8 C | +1.29 C |
| 2017 | 7.1 C | +0.61 C |
| 2018 | 5.0 C | -1.56 C |
| 2019 | 4.6 C | -1.96 C |
| 2020 | 6.9 C | +0.33 C |
| 2023 | 7.5 C | +0.92 C |
| 2024 | 7.8 C | +1.25 C |
| 2025 | 7.7 C | +1.16 C |
The fitted trend in annual mean temperature here over 1962 to 2025 is 0.19 C (-0.01 to 0.39) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.34 F (-0.02 to 0.70) per decade. The slope is a straight line fitted to 45 complete years; the brackets give its 95 percent interval.
| Measure | Per decade (C) | Per decade (F) | Period | Complete years | Reading |
|---|---|---|---|---|---|
| Annual mean temperature | 0.19 C (-0.01 to 0.39) per decade | 0.34 F (-0.02 to 0.70) per decade | 1962 to 2025 | 45 | Not clearly different from zero |
| Mean daily maximum | 0.1 C (-0.1 to 0.4) per decade | 0.3 F (-0.2 to 0.7) per decade | 1962 to 2025 | 45 | Not clearly different from zero |
| Mean daily minimum | 0.2 C (0.1 to 0.4) per decade | 0.4 F (0.1 to 0.7) per decade | 1962 to 2025 | 45 | Rise |
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1959 to 2026| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 42.8 C (109.0 F) | 1983 | 38.9 C (102.0 F) | 68 |
| Coldest night (TNn) | -46.1 C (-51.0 F) | 1969 | -36.1 C (-33.0 F) | 68 |
| Wettest day (Rx1day) | 127.3 mm (5.0 in) | 1986 | 31.3 mm (1.2 in) | 68 |
| Wettest five days (Rx5day) | 146.6 mm (5.8 in) | 2014 | 51.1 mm (2.0 in) | 68 |
| Longest dry spell (CDD) | 112 days | 1961 | 39 days | 68 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1959 | 23.9 C (75.0 F) |
| 1960 | 40.6 C (105.1 F) |
| 1961 | 41.7 C (107.1 F) |
| 1962 | 35.0 C (95.0 F) |
| 1963 | 40.0 C (104.0 F) |
| 1964 | 38.3 C (100.9 F) |
| 1965 | 36.1 C (97.0 F) |
| 1966 | 40.6 C (105.1 F) |
| 1967 | 35.0 C (95.0 F) |
| 1968 | 36.1 C (97.0 F) |
| 1969 | 40.6 C (105.1 F) |
| 1970 | 37.8 C (100.0 F) |
| 1971 | 40.0 C (104.0 F) |
| 1972 | 36.1 C (97.0 F) |
| 1973 | 37.8 C (100.0 F) |
| 1974 | 37.2 C (99.0 F) |
| 1975 | 37.8 C (100.0 F) |
| 1976 | 39.4 C (102.9 F) |
| 1977 | 35.0 C (95.0 F) |
| 1978 | 36.7 C (98.1 F) |
| 1979 | 36.7 C (98.1 F) |
| 1980 | 20.0 C (68.0 F) |
| 1981 | 39.4 C (102.9 F) |
| 1982 | 35.0 C (95.0 F) |
| 1983 | 42.8 C (109.0 F) |
| 1984 | 41.1 C (106.0 F) |
| 1985 | 40.0 C (104.0 F) |
| 1986 | 37.8 C (100.0 F) |
| 1987 | 37.8 C (100.0 F) |
| 1988 | 41.7 C (107.1 F) |
| 1989 | 38.9 C (102.0 F) |
| 1990 | 39.4 C (102.9 F) |
| 1991 | 39.4 C (102.9 F) |
| 1992 | 36.7 C (98.1 F) |
| 1993 | 36.7 C (98.1 F) |
| 1994 | 37.2 C (99.0 F) |
| 1995 | 38.9 C (102.0 F) |
| 1996 | 38.9 C (102.0 F) |
| 1997 | 37.8 C (100.0 F) |
| 1998 | 40.0 C (104.0 F) |
| 1999 | 38.9 C (102.0 F) |
| 2000 | 40.0 C (104.0 F) |
| 2001 | 41.7 C (107.1 F) |
| 2002 | 40.0 C (104.0 F) |
| 2003 | 41.7 C (107.1 F) |
| 2004 | 40.0 C (104.0 F) |
| 2005 | 40.6 C (105.1 F) |
| 2006 | 41.1 C (106.0 F) |
| 2007 | 42.8 C (109.0 F) |
| 2008 | 40.6 C (105.1 F) |
| 2009 | 36.1 C (97.0 F) |
| 2010 | 37.8 C (100.0 F) |
| 2011 | 38.3 C (100.9 F) |
| 2012 | 39.4 C (102.9 F) |
| 2013 | 36.1 C (97.0 F) |
| 2014 | 36.1 C (97.0 F) |
| 2015 | 37.2 C (99.0 F) |
| 2016 | 36.7 C (98.1 F) |
| 2017 | 37.8 C (100.0 F) |
| 2018 | 40.6 C (105.1 F) |
| 2019 | 35.6 C (96.1 F) |
| 2020 | 38.3 C (100.9 F) |
| 2021 | 41.7 C (107.1 F) |
| 2022 | 41.1 C (106.0 F) |
| 2023 | 40.0 C (104.0 F) |
| 2024 | 41.1 C (106.0 F) |
| 2025 | 41.1 C (106.0 F) |
| 2026 | 42.2 C (108.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1959 | -30.6 C (-23.1 F) |
| 1960 | -33.9 C (-29.0 F) |
| 1961 | -33.3 C (-27.9 F) |
| 1962 | -37.2 C (-35.0 F) |
| 1963 | -40.0 C (-40.0 F) |
| 1964 | -37.8 C (-36.0 F) |
| 1965 | -32.8 C (-27.0 F) |
| 1966 | -32.8 C (-27.0 F) |
| 1967 | -33.9 C (-29.0 F) |
| 1968 | -36.7 C (-34.1 F) |
| 1969 | -46.1 C (-51.0 F) |
| 1970 | -37.8 C (-36.0 F) |
| 1971 | -35.0 C (-31.0 F) |
| 1972 | -39.4 C (-38.9 F) |
| 1973 | -30.6 C (-23.1 F) |
| 1974 | -33.9 C (-29.0 F) |
| 1975 | -34.4 C (-29.9 F) |
| 1976 | -36.1 C (-33.0 F) |
| 1977 | -33.3 C (-27.9 F) |
| 1978 | -33.3 C (-27.9 F) |
| 1979 | -33.9 C (-29.0 F) |
| 1980 | -37.8 C (-36.0 F) |
| 1981 | -39.4 C (-38.9 F) |
| 1982 | -41.1 C (-42.0 F) |
| 1983 | -46.1 C (-51.0 F) |
| 1984 | -40.0 C (-40.0 F) |
| 1985 | -37.8 C (-36.0 F) |
| 1986 | -36.1 C (-33.0 F) |
| 1987 | -30.0 C (-22.0 F) |
| 1988 | -35.6 C (-32.1 F) |
| 1989 | -42.2 C (-44.0 F) |
| 1990 | -37.8 C (-36.0 F) |
| 1991 | -36.7 C (-34.1 F) |
| 1992 | -38.9 C (-38.0 F) |
| 1993 | -36.1 C (-33.0 F) |
| 1994 | -42.8 C (-45.0 F) |
| 1995 | -32.2 C (-26.0 F) |
| 1996 | -41.7 C (-43.1 F) |
| 1997 | -35.0 C (-31.0 F) |
| 1998 | -39.4 C (-38.9 F) |
| 1999 | -29.4 C (-20.9 F) |
| 2000 | -32.8 C (-27.0 F) |
| 2001 | -30.6 C (-23.1 F) |
| 2002 | -33.3 C (-27.9 F) |
| 2003 | -37.2 C (-35.0 F) |
| 2004 | -35.0 C (-31.0 F) |
| 2005 | -36.7 C (-34.1 F) |
| 2006 | -31.7 C (-25.1 F) |
| 2007 | -32.8 C (-27.0 F) |
| 2008 | -35.0 C (-31.0 F) |
| 2009 | -36.7 C (-34.1 F) |
| 2010 | -35.6 C (-32.1 F) |
| 2011 | -36.7 C (-34.1 F) |
| 2012 | -28.3 C (-18.9 F) |
| 2013 | -41.7 C (-43.1 F) |
| 2014 | -32.2 C (-26.0 F) |
| 2015 | -31.1 C (-24.0 F) |
| 2016 | -36.1 C (-33.0 F) |
| 2017 | -36.1 C (-33.0 F) |
| 2018 | -38.3 C (-36.9 F) |
| 2019 | -38.3 C (-36.9 F) |
| 2020 | -30.0 C (-22.0 F) |
| 2021 | -38.3 C (-36.9 F) |
| 2022 | -37.8 C (-36.0 F) |
| 2023 | -31.7 C (-25.1 F) |
| 2024 | -42.2 C (-44.0 F) |
| 2025 | -30.6 C (-23.1 F) |
| 2026 | -30.0 C (-22.0 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1959 | 31.8 mm (1.3 in) |
| 1960 | 27.2 mm (1.1 in) |
| 1961 | 26.2 mm (1.0 in) |
| 1962 | 40.4 mm (1.6 in) |
| 1963 | 22.9 mm (0.9 in) |
| 1964 | 44.5 mm (1.8 in) |
| 1965 | 50.8 mm (2.0 in) |
| 1966 | 20.1 mm (0.8 in) |
| 1967 | 25.4 mm (1.0 in) |
| 1968 | 62.2 mm (2.4 in) |
| 1969 | 40.6 mm (1.6 in) |
| 1970 | 33.0 mm (1.3 in) |
| 1971 | 38.4 mm (1.5 in) |
| 1972 | 45.7 mm (1.8 in) |
| 1973 | 33.0 mm (1.3 in) |
| 1974 | 47.0 mm (1.9 in) |
| 1975 | 54.9 mm (2.2 in) |
| 1976 | 34.5 mm (1.4 in) |
| 1977 | 24.9 mm (1.0 in) |
| 1978 | 66.8 mm (2.6 in) |
| 1979 | 22.6 mm (0.9 in) |
| 1980 | 4.8 mm (0.19 in) |
| 1981 | 36.3 mm (1.4 in) |
| 1982 | 50.8 mm (2.0 in) |
| 1983 | 67.6 mm (2.7 in) |
| 1984 | 12.7 mm (0.5 in) |
| 1985 | 49.0 mm (1.9 in) |
| 1986 | 127.3 mm (5.0 in) |
| 1987 | 22.9 mm (0.9 in) |
| 1988 | 76.2 mm (3.0 in) |
| 1989 | 30.7 mm (1.2 in) |
| 1990 | 25.1 mm (1.0 in) |
| 1991 | 34.3 mm (1.4 in) |
| 1992 | 30.5 mm (1.2 in) |
| 1993 | 38.9 mm (1.5 in) |
| 1994 | 23.4 mm (0.9 in) |
| 1995 | 19.1 mm (0.8 in) |
| 1996 | 15.5 mm (0.6 in) |
| 1997 | 25.1 mm (1.0 in) |
| 1998 | 30.2 mm (1.2 in) |
| 1999 | 30.7 mm (1.2 in) |
| 2000 | 20.8 mm (0.8 in) |
| 2001 | 23.6 mm (0.9 in) |
| 2002 | 24.1 mm (0.9 in) |
| 2003 | 40.4 mm (1.6 in) |
| 2004 | 15.7 mm (0.6 in) |
| 2005 | 22.1 mm (0.9 in) |
| 2006 | 23.9 mm (0.9 in) |
| 2007 | 35.6 mm (1.4 in) |
| 2008 | 31.8 mm (1.3 in) |
| 2009 | 28.7 mm (1.1 in) |
| 2010 | 64.0 mm (2.5 in) |
| 2011 | 40.1 mm (1.6 in) |
| 2012 | 15.7 mm (0.6 in) |
| 2013 | 40.4 mm (1.6 in) |
| 2014 | 102.9 mm (4.1 in) |
| 2015 | 26.9 mm (1.1 in) |
| 2016 | 76.2 mm (3.0 in) |
| 2017 | 18.0 mm (0.7 in) |
| 2018 | 26.7 mm (1.1 in) |
| 2019 | 42.7 mm (1.7 in) |
| 2020 | 23.9 mm (0.9 in) |
| 2021 | 20.3 mm (0.8 in) |
| 2022 | 36.3 mm (1.4 in) |
| 2023 | 32.5 mm (1.3 in) |
| 2024 | 22.9 mm (0.9 in) |
| 2025 | 24.1 mm (0.9 in) |
| 2026 | 39.4 mm (1.6 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1959 | 41.7 mm (1.6 in) |
| 1960 | 34.6 mm (1.4 in) |
| 1961 | 35.9 mm (1.4 in) |
| 1962 | 60.8 mm (2.4 in) |
| 1963 | 45.7 mm (1.8 in) |
| 1964 | 72.7 mm (2.9 in) |
| 1965 | 61.0 mm (2.4 in) |
| 1966 | 31.0 mm (1.2 in) |
| 1967 | 71.4 mm (2.8 in) |
| 1968 | 62.7 mm (2.5 in) |
| 1969 | 64.5 mm (2.5 in) |
| 1970 | 64.3 mm (2.5 in) |
| 1971 | 51.9 mm (2.0 in) |
| 1972 | 63.2 mm (2.5 in) |
| 1973 | 55.2 mm (2.2 in) |
| 1974 | 69.0 mm (2.7 in) |
| 1975 | 61.3 mm (2.4 in) |
| 1976 | 41.6 mm (1.6 in) |
| 1977 | 41.8 mm (1.6 in) |
| 1978 | 100.9 mm (4.0 in) |
| 1979 | 26.4 mm (1.0 in) |
| 1980 | 4.8 mm (0.19 in) |
| 1981 | 36.3 mm (1.4 in) |
| 1982 | 76.2 mm (3.0 in) |
| 1983 | 78.8 mm (3.1 in) |
| 1984 | 24.7 mm (1.0 in) |
| 1985 | 53.8 mm (2.1 in) |
| 1986 | 127.3 mm (5.0 in) |
| 1987 | 35.1 mm (1.4 in) |
| 1988 | 77.5 mm (3.1 in) |
| 1989 | 47.3 mm (1.9 in) |
| 1990 | 61.4 mm (2.4 in) |
| 1991 | 50.3 mm (2.0 in) |
| 1992 | 64.6 mm (2.5 in) |
| 1993 | 42.2 mm (1.7 in) |
| 1994 | 50.8 mm (2.0 in) |
| 1995 | 47.8 mm (1.9 in) |
| 1996 | 22.4 mm (0.9 in) |
| 1997 | 72.8 mm (2.9 in) |
| 1998 | 48.8 mm (1.9 in) |
| 1999 | 45.7 mm (1.8 in) |
| 2000 | 29.5 mm (1.2 in) |
| 2001 | 53.8 mm (2.1 in) |
| 2002 | 44.9 mm (1.8 in) |
| 2003 | 41.0 mm (1.6 in) |
| 2004 | 41.6 mm (1.6 in) |
| 2005 | 32.2 mm (1.3 in) |
| 2006 | 38.9 mm (1.5 in) |
| 2007 | 71.2 mm (2.8 in) |
| 2008 | 55.9 mm (2.2 in) |
| 2009 | 36.1 mm (1.4 in) |
| 2010 | 87.8 mm (3.5 in) |
| 2011 | 73.3 mm (2.9 in) |
| 2012 | 3.8 mm (0.15 in) |
| 2013 | 92.0 mm (3.6 in) |
| 2014 | 146.6 mm (5.8 in) |
| 2015 | 37.6 mm (1.5 in) |
| 2016 | 124.5 mm (4.9 in) |
| 2017 | 31.8 mm (1.3 in) |
| 2018 | 35.3 mm (1.4 in) |
| 2019 | 58.4 mm (2.3 in) |
| 2020 | 34.0 mm (1.3 in) |
| 2021 | 29.0 mm (1.1 in) |
| 2022 | 55.9 mm (2.2 in) |
| 2023 | 62.2 mm (2.4 in) |
| 2024 | 38.1 mm (1.5 in) |
| 2025 | 51.4 mm (2.0 in) |
| 2026 | 62.3 mm (2.5 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1959 | 38 days |
| 1960 | 26 days |
| 1961 | 112 days |
| 1962 | 48 days |
| 1963 | 57 days |
| 1964 | 46 days |
| 1965 | 29 days |
| 1966 | 38 days |
| 1967 | 60 days |
| 1968 | 32 days |
| 1969 | 68 days |
| 1970 | 38 days |
| 1971 | 63 days |
| 1972 | 35 days |
| 1973 | 35 days |
| 1974 | 52 days |
| 1975 | 39 days |
| 1976 | 49 days |
| 1977 | 30 days |
| 1978 | 27 days |
| 1979 | 32 days |
| 1980 | 21 days |
| 1981 | 53 days |
| 1982 | 42 days |
| 1983 | 32 days |
| 1984 | 42 days |
| 1985 | 51 days |
| 1986 | 34 days |
| 1987 | 76 days |
| 1988 | 32 days |
| 1989 | 30 days |
| 1990 | 66 days |
| 1991 | 54 days |
| 1992 | 40 days |
| 1993 | 34 days |
| 1994 | 45 days |
| 1995 | 34 days |
| 1996 | 28 days |
| 1997 | 43 days |
| 1998 | 34 days |
| 1999 | 89 days |
| 2000 | 31 days |
| 2001 | 33 days |
| 2002 | 51 days |
| 2003 | 26 days |
| 2004 | 46 days |
| 2005 | 53 days |
| 2006 | 53 days |
| 2007 | 77 days |
| 2008 | 21 days |
| 2009 | 42 days |
| 2010 | 31 days |
| 2011 | 3 days |
| 2012 | 25 days |
| 2013 | 32 days |
| 2014 | 26 days |
| 2015 | 24 days |
| 2016 | 54 days |
| 2017 | 45 days |
| 2018 | 30 days |
| 2019 | 22 days |
| 2020 | 43 days |
| 2021 | 54 days |
| 2022 | 62 days |
| 2023 | 54 days |
| 2024 | 27 days |
| 2025 | 28 days |
| 2026 | 72 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.
Frost Dates and Growing Season
45 years with a frostAcross 45 years with a frost, the median last spring frost at Malta 35 S falls on 20 May and the median first autumn frost on 18 September, which leaves a median of 121 days between them.
Fitted over all years, the growing season changes by +3.3 days per decade at this station.
| Measure | Median, all years | Earliest period | Recent period (1988 to 2025) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 20 May | n/a | 20 May | n/a | -0.9 days per decade |
| First autumn frost | 18 September | n/a | 20 September | n/a | +2.4 days per decade |
| Growing days | 121 days | n/a | 122 days | n/a | +3.3 days per decade |
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Rainfall Return Levels
58 years, 1961 to 2025A day with at least 31.3 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 124.8 mm (4.9 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 31.3 mm (1.2 in) | |
| 5 years | 47.0 mm (1.9 in) | |
| 10 years | 60.4 mm (2.4 in) | |
| 25 years | 81.6 mm (3.2 in) | |
| 50 years | 101.2 mm (4.0 in) | |
| 100 years | 124.8 mm (4.9 in) | Longer than the 58 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, 58 years of values from 1961 to 2025.
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: 127.3 mm (5.0 in) in 1986; 102.9 mm (4.1 in) in 2014; 76.2 mm (3.0 in) in 1988.
Station Changes
No change in the annual mean temperature of this station was found against its neighbours.
Climate Twins
2004 to 2025 against 1961 to 1990Over 2004 to 2025, Malta 35 S had a mean temperature of 6.8 C (44.2 F) and 345.3 mm (13.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Moorcroft 3S (United States, 466 km away), Camp Crook (United States, 396 km away) and Dillinger (United States, 470 km away).
| Twin station | Country | Distance away | Mean temperature, 1961-1990 | Rain a year, 1961-1990 | Climate difference |
|---|---|---|---|---|---|
| Moorcroft 3S | United States | 466 km (290 mi) | 6.8 C (44.3 F) | 311.8 mm (12.3 in) | 0.86 |
| Camp Crook | United States | 396 km (246 mi) | 6.9 C (44.5 F) | 347.6 mm (13.7 in) | 0.87 |
| Dillinger | United States | 470 km (292 mi) | 6.7 C (44.0 F) | 355.5 mm (14.0 in) | 0.89 |
Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.
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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2026-10-13).