Built 2026-10-19 (19 October 2026)

Rochford 2 WNW Threshold Days by Year (USC00397227)

15 fixed thresholds counted per year at Rochford 2 WNW (USC00397227): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rochford 2 WNW Thresholds

  • Rochford 2 WNW: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1915 with 32.
  • Rochford 2 WNW: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1915 with 6.
  • Rochford 2 WNW: days with 10 cm (3.9 in) or more of snowfall in 19 years, most in 1996 with 17.
  • Rochford 2 WNW: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1901 with 34.
  • 15 fixed thresholds have at least one qualifying day at Rochford 2 WNW.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Rochford 2 WNW Days per year at Rochford 2 WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1901. 0102030401898: 291899: 241901: 341991: 41992: 11993: 21994: 111995: 211996: 111997: 71999: 182000: 232001: 282002: 282003: 3118981901199219941996199920012003
Days per year at Rochford 2 WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1901.
Days at or above 30 C (86 F) per year at Rochford 2 WNW
YearDaysDecade average
18982926.5
18992426.5
19013434
199149.4
199219.4
199329.4
1994119.4
1995219.4
1996119.4
199779.4
1999189.4
20002327.5
20012827.5
20022827.5
20033127.5
First to last qualifying date each year at Rochford 2 WNW For each year, a bar from the first to the last day at Rochford 2 WNW meeting 30 C (86 F). 1898: 20 June 1898 to 27 September 18981899: 18 June 1899 to 14 September 18991901: 2 July 1901 to 2 September 19011991: 15 July 1991 to 22 August 19911992: 9 August 1992 to 9 August 19921993: 29 July 1993 to 30 July 19931994: 19 June 1994 to 10 September 19941995: 16 June 1995 to 5 September 19951996: 27 June 1996 to 25 August 19961997: 22 June 1997 to 17 October 19971999: 22 June 1999 to 31 August 19992000: 6 June 2000 to 17 September 20002001: 22 June 2001 to 26 September 20012002: 27 June 2002 to 6 September 20022003: 29 May 2003 to 6 September 200318981901199219941996199920012003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rochford 2 WNW meeting 30 C (86 F).
First to last qualifying date each year at Rochford 2 WNW
YearFirst dateLast date
18981898-06-201898-09-27
18991899-06-181899-09-14
19011901-07-021901-09-02
19911991-07-151991-08-22
19921992-08-091992-08-09
19931993-07-291993-07-30
19941994-06-191994-09-10
19951995-06-161995-09-05
19961996-06-271996-08-25
19971997-06-221997-10-17
19991999-06-221999-08-31
20002000-06-062000-09-17
20012001-06-222001-09-26
20022002-06-272002-09-06
20032003-05-292003-09-06

Every Fixed Threshold

Fixed thresholds at Rochford 2 WNW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1534190131
35 C (95 F): Days5619014
90 F (32.2 C): Days1016200316
0 C (32 F): Ice days (max1561199340
0 C (32 F): Frost days (min142601992234
-10 C (14 F): Days with min141311994101
-20 C (-4 F): Days with min1449199332
-30 C (-22 F): Days with min131119963
-40 C (-40 F): Days with min3319963
20 C (68 F): Tropical nights (min1118981
10 mm (0.39 in): Days with 10 mm or more rain413219158
25 mm (0.98 in): Days with 25 mm or more rain35619153
50 mm (1.97 in): Days with 50 mm or more rain8220002
10 cm (3.9 in): Days with 10 cm or more snowfall191719968
25 cm (9.8 in): Days with 25 cm or more snowfall10619962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

  • Data for Rochford 2 WNW 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).