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Built 2026-10-19 (19 October 2026)

Petersburg 61 Brg Threshold Days by Year (USC00126872)

16 fixed thresholds counted per year at Petersburg 61 Brg (USC00126872): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Petersburg 61 Brg Thresholds

  • Petersburg 61 Brg: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1990 with 52.
  • Petersburg 61 Brg: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 2000 with 23.
  • Petersburg 61 Brg: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1950 with 10.
  • Petersburg 61 Brg: days with 10 cm (3.9 in) or more of snowfall in 32 years, most in 1979 with 4.
  • 16 fixed thresholds have at least one qualifying day at Petersburg 61 Brg.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Petersburg 61 Brg Days per year at Petersburg 61 Brg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 2002. 02550751001990: 431991: 781992: 341993: 641994: 561995: 701996: 521997: 541998: 652000: 512001: 612002: 912003: 402004: 482005: 782007: 8719901992199419961998200120032005
Days per year at Petersburg 61 Brg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 2002.
Days at or above 30 C (86 F) per year at Petersburg 61 Brg
YearDaysDecade average
19904357.3
19917857.3
19923457.3
19936457.3
19945657.3
19957057.3
19965257.3
19975457.3
19986557.3
20005165.1
20016165.1
20029165.1
20034065.1
20044865.1
20057865.1
20078765.1
First to last qualifying date each year at Petersburg 61 Brg For each year, a bar from the first to the last day at Petersburg 61 Brg meeting 30 C (86 F). 1990: 26 April 1990 to 7 September 19901991: 15 May 1991 to 17 September 19911992: 17 June 1992 to 16 September 19921993: 9 May 1993 to 15 September 19931994: 24 May 1994 to 3 October 19941995: 7 June 1995 to 15 September 19951996: 10 May 1996 to 9 September 19961997: 19 May 1997 to 8 October 19971998: 15 May 1998 to 1 October 19982000: 12 May 2000 to 21 September 20002001: 9 April 2001 to 14 September 20012002: 19 April 2002 to 3 October 20022003: 23 June 2003 to 11 September 20032004: 8 May 2004 to 7 September 20042005: 5 June 2005 to 20 October 20052007: 1 May 2007 to 9 October 200719901992199419961998200120032005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Petersburg 61 Brg meeting 30 C (86 F).
First to last qualifying date each year at Petersburg 61 Brg
YearFirst dateLast date
19901990-04-261990-09-07
19911991-05-151991-09-17
19921992-06-171992-09-16
19931993-05-091993-09-15
19941994-05-241994-10-03
19951995-06-071995-09-15
19961996-05-101996-09-09
19971997-05-191997-10-08
19981998-05-151998-10-01
20002000-05-122000-09-21
20012001-04-092001-09-14
20022002-04-192002-10-03
20032003-06-232003-09-11
20042004-05-082004-09-07
20052005-06-052005-10-20
20072007-05-012007-10-09

Every Fixed Threshold

Fixed thresholds at Petersburg 61 Brg
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1691200287
35 C (95 F): Days1116200214
90 F (32.2 C): Days1661200243
100 F (37.8 C): Days1120021
0 C (32 F): Ice days (max1633200022
0 C (32 F): Frost days (min141181996114
-10 C (14 F): Days with min1425200021
-20 C (-4 F): Days with min6519944
20 C (68 F): Tropical nights (min1456199120
25 C (77 F): Days with min4119911
10 mm (0.39 in): Days with 10 mm or more rain7052199033
25 mm (0.98 in): Days with 25 mm or more rain7023200014
50 mm (1.97 in): Days with 50 mm or more rain601019507
100 mm (3.94 in): Days with 100 mm or more rain10119371
10 cm (3.9 in): Days with 10 cm or more snowfall32419791
25 cm (9.8 in): Days with 25 cm or more snowfall1120041

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Petersburg 61 Brg 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).