Built 2026-10-19 (19 October 2026)

Dobbins 1 S Threshold Days by Year (USC00042456)

15 fixed thresholds counted per year at Dobbins 1 S (USC00042456): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dobbins 1 S Thresholds

  • Dobbins 1 S: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1998 with 55.
  • Dobbins 1 S: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1998 with 26.
  • Dobbins 1 S: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1981 with 10.
  • Dobbins 1 S: nights with a minimum temperature at or below 0 C (32 F) in 14 years, most in 1990 with 82.
  • 15 fixed thresholds have at least one qualifying day at Dobbins 1 S.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Dobbins 1 S Days per year at Dobbins 1 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 2004. 0501001501972: 841974: 951975: 821981: 941982: 681989: 821990: 911998: 701999: 922000: 962004: 1182007: 88197219751982199019992004
Days per year at Dobbins 1 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 2004.
Days at or above 30 C (86 F) per year at Dobbins 1 S
YearDaysDecade average
19728487
19749587
19758287
19819481.3
19826881.3
19898281.3
19909184.3
19987084.3
19999284.3
200096100.7
2004118100.7
200788100.7
First to last qualifying date each year at Dobbins 1 S For each year, a bar from the first to the last day at Dobbins 1 S meeting 30 C (86 F). 1972: 12 May 1972 to 15 September 19721974: 25 May 1974 to 18 October 19741975: 13 May 1975 to 5 October 19751981: 28 April 1981 to 30 September 19811982: 23 May 1982 to 24 September 19821989: 7 April 1989 to 18 October 19891990: 13 April 1990 to 13 October 19901998: 15 June 1998 to 16 September 19981999: 22 May 1999 to 22 October 19992000: 20 May 2000 to 1 October 20002004: 16 March 2004 to 15 October 20042007: 14 May 2007 to 27 November 2007197219751982199019992004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dobbins 1 S meeting 30 C (86 F).
First to last qualifying date each year at Dobbins 1 S
YearFirst dateLast date
19721972-05-121972-09-15
19741974-05-251974-10-18
19751975-05-131975-10-05
19811981-04-281981-09-30
19821982-05-231982-09-24
19891989-04-071989-10-18
19901990-04-131990-10-13
19981998-06-151998-09-16
19991999-05-221999-10-22
20002000-05-202000-10-01
20042004-03-162004-10-15
20072007-05-142007-11-27

Every Fixed Threshold

Fixed thresholds at Dobbins 1 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12118200488
35 C (95 F): Days1245200031
40 C (104 F): Days10719982
90 F (32.2 C): Days1278200069
100 F (37.8 C): Days112219988
110 F (43.3 C): Days2119721
0 C (32 F): Frost days (min1482199058
-10 C (14 F): Days with min2519723
20 C (68 F): Tropical nights (min7519901
10 mm (0.39 in): Days with 10 mm or more rain2055199821
25 mm (0.98 in): Days with 25 mm or more rain202619988
50 mm (1.97 in): Days with 50 mm or more rain191019811
100 mm (3.94 in): Days with 100 mm or more rain4219812
10 cm (3.9 in): Days with 10 cm or more snowfall4219722
25 cm (9.8 in): Days with 25 cm or more snowfall1119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Dobbins 1 S 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).