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Built 2026-10-19 (19 October 2026)

Rjazsk Threshold Days by Year (RSM00027835)

7 fixed thresholds counted per year at Rjazsk (RSM00027835): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rjazsk Thresholds

  • Rjazsk: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1962 with 22.
  • Rjazsk: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1982 with 4.
  • Rjazsk: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1975 with 1.
  • 7 fixed thresholds have at least one qualifying day at Rjazsk.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rjazsk Days per year at Rjazsk with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1962. 01020301961: 101962: 221963: 81964: 81965: 141967: 121968: 91969: 81970: 51971: 91972: 111973: 121975: 111977: 171978: 151979: 131980: 161981: 191982: 121983: 111984: 91985: 171986: 91987: 91988: 81989: 141990: 171991: 91992: 151994: 71996: 919611965197019751980198419881992
Days per year at Rjazsk with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1962.
Days with 10 mm (0.39 in) or more of precipitation per year at Rjazsk
YearDaysDecade average
19611011.4
19622211.4
1963811.4
1964811.4
19651411.4
19671211.4
1968911.4
1969811.4
1970511.6
1971911.6
19721111.6
19731211.6
19751111.6
19771711.6
19781511.6
19791311.6
19801612.4
19811912.4
19821212.4
19831112.4
1984912.4
19851712.4
1986912.4
1987912.4
1988812.4
19891412.4
19901711.4
1991911.4
19921511.4
1994711.4
1996911.4
First to last qualifying date each year at Rjazsk For each year, a bar from the first to the last day at Rjazsk meeting 10 mm (0.39 in). 1961: 9 April 1961 to 15 December 19611962: 24 March 1962 to 18 December 19621963: 14 June 1963 to 17 November 19631964: 28 May 1964 to 27 December 19641965: 29 April 1965 to 9 December 19651967: 28 May 1967 to 22 August 19671968: 19 February 1968 to 24 October 19681969: 21 May 1969 to 27 November 19691970: 7 January 1970 to 28 August 19701971: 10 February 1971 to 22 November 19711972: 5 April 1972 to 19 November 19721973: 20 April 1973 to 19 October 19731975: 27 March 1975 to 9 September 19751977: 1 April 1977 to 25 December 19771978: 19 February 1978 to 14 December 19781979: 4 January 1979 to 14 December 19791980: 4 May 1980 to 16 December 19801981: 15 January 1981 to 14 December 19811982: 7 January 1982 to 3 November 19821983: 24 March 1983 to 12 November 19831984: 21 March 1984 to 8 October 19841985: 9 January 1985 to 8 November 19851986: 24 February 1986 to 22 October 19861987: 28 April 1987 to 31 December 19871988: 2 January 1988 to 28 December 19881989: 13 May 1989 to 16 December 19891990: 20 May 1990 to 2 November 19901991: 2 February 1991 to 23 October 19911992: 19 April 1992 to 8 November 19921994: 7 May 1994 to 16 November 19941996: 28 April 1996 to 23 November 199619611965197019751980198419881992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rjazsk meeting 10 mm (0.39 in).
First to last qualifying date each year at Rjazsk
YearFirst dateLast date
19611961-04-091961-12-15
19621962-03-241962-12-18
19631963-06-141963-11-17
19641964-05-281964-12-27
19651965-04-291965-12-09
19671967-05-281967-08-22
19681968-02-191968-10-24
19691969-05-211969-11-27
19701970-01-071970-08-28
19711971-02-101971-11-22
19721972-04-051972-11-19
19731973-04-201973-10-19
19751975-03-271975-09-09
19771977-04-011977-12-25
19781978-02-191978-12-14
19791979-01-041979-12-14
19801980-05-041980-12-16
19811981-01-151981-12-14
19821982-01-071982-11-03
19831983-03-241983-11-12
19841984-03-211984-10-08
19851985-01-091985-11-08
19861986-02-241986-10-22
19871987-04-281987-12-31
19881988-01-021988-12-28
19891989-05-131989-12-16
19901990-05-201990-11-02
19911991-02-021991-10-23
19921992-04-191992-11-08
19941994-05-071994-11-16
19961996-04-281996-11-23

Every Fixed Threshold

Fixed thresholds at Rjazsk
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max10n/a28
0 C (32 F): Frost days (min10n/a52
-10 C (14 F): Days with min10n/a14
-20 C (-4 F): Days with min10n/a1
10 mm (0.39 in): Days with 10 mm or more rain312219629
25 mm (0.98 in): Days with 25 mm or more rain26419821
50 mm (1.97 in): Days with 50 mm or more rain3119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Rjazsk threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).