Panlong climate — normals and trends

Q: What is the climate of Panlong?

Panlong has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.1 °C and it receives 1,180 mm of precipitation per year.

Q: What is the hottest day ever recorded in Panlong?

The hottest day measured in Panlong between 1940 and 2025 was 20 August 2022, reaching 43.3 °C.

Q: What is the coldest day in Panlong?

The coldest day measured in Panlong between 1940 and 2025 was 14 December 1975, at -5.2 °C.

Q: Does it snow in Panlong?

Yes. Panlong gets on average 1.3 cm of snow per year and has around 1 frost days.

Q: Has the climate of Panlong warmed?

Yes: Panlong warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Panlong?

The wettest day measured in Panlong between 1940 and 2025 was 26 July 2020, with 123 mm of rain in 24 hours.

Q: What was the windiest day in Panlong?

The windiest day measured in Panlong between 1940 and 2025 was 13 May 1946, with winds reaching 69.3 km/h.

Q: What is the warmest month in Panlong?

The warmest month in Panlong is July (27.5 °C on average); the coldest is January (7.9 °C).

Q: How much does it rain in Panlong?

Panlong receives on average 1,180 mm of precipitation per year, spread over about 162 rainy days.

Q: Is it sunny in Panlong?

Panlong gets on average 6.4 hours of sunshine per day, roughly 2,336 hours per year over 1940-2025.

Panlong (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.1 °C and it receives 1,180 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (27.5 °C on average) and the coldest is January (7.9 °C). Rainfall peaks in July.

Panlong averages 1 frost days, 67 hot days (≥ 30 °C) and 162 rainy days per year.

Panlong has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The number of frost days there went from about 3 to 0 per year over the period.

The hottest day of the period reached 43.3 °C (on 20 August 2022) and the coldest -5.2 °C (on 14 December 1975).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

PanlongChongqing Municipality

coords: 29.50°, 105.37°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthJanuary

Mean daily temperature

18.1°C

Average daily high

21.6°C

Average daily low

15.2°C

Annual rainfall

1,180mm

Sunshine / day

6.4h

Mean relative humidity

78%

Average peak wind

11.3km/h

Seasonal range

19.6°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

67 d/yr

Rainy days (≥ 1 mm)

162 d/yr

Annual snowfall

1.3 cm

Average feels-like high

22.8 °C

Average feels-like low

15.7 °C

Average peak gust

22.5 km/h

Tropical nights (≥ 20 °C)

117 d/yr

Solar radiation

11.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.31 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

43.3 °C

20 August 2022

Coldest day

-5.2 °C

14 December 1975

Wettest day

123 mm

26 July 2020

Windiest day

69.3 km/h

13 May 1946

Strongest gust

81.4 km/h

7 June 1946

Hottest feels-like

47.4 °C

15 July 2022

Coldest feels-like

-9.9 °C

14 December 1975

Snowiest day

5.5 cm

30 January 1980

Sunniest day

13.9 h

18 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	41.3 °C3 August 2025	2.1 °C12 January 2025	19.6 °C	1,334 mm	111	0
2024	40.6 °C4 September 2024	2.0 °C22 January 2024	19.9 °C	1,159 mm	105	0
2023	39.4 °C23 July 2023	-0.6 °C19 January 2023	19.5 °C	1,131 mm	97	1
2022	43.3 °C20 August 2022	2.3 °C23 February 2022	19.6 °C	875 mm	96	0
2021	39.9 °C3 August 2021	-0.9 °C12 January 2021	18.6 °C	1,038 mm	76	1
2020	37.4 °C10 August 2020	1.5 °C21 December 2020	18.6 °C	1,276 mm	80	0
2019	37.8 °C26 August 2019	3.3 °C16 January 2019	18.5 °C	1,016 mm	65	0
2018	38.1 °C20 July 2018	-1.1 °C9 January 2018	18.5 °C	1,179 mm	81	2
2017	40.8 °C28 July 2017	2.3 °C22 December 2017	18.9 °C	865 mm	80	0
2016	38.7 °C25 August 2016	-2.0 °C25 January 2016	18.8 °C	1,207 mm	85	1
2015	36.9 °C2 August 2015	2.1 °C17 December 2015	19.3 °C	1,024 mm	79	0
2014	37.6 °C23 July 2014	1.9 °C13 February 2014	18.3 °C	1,203 mm	54	0
2013	39.6 °C23 August 2013	-1.0 °C1 January 2013	19.7 °C	973 mm	105	1
2012	37.7 °C11 August 2012	0.4 °C31 December 2012	17.9 °C	1,131 mm	62	0
2011	42.6 °C18 August 2011	0.1 °C21 January 2011	18.9 °C	752 mm	102	0
2010	38.9 °C11 August 2010	0.6 °C16 December 2010	18.5 °C	1,012 mm	73	0
2009	39.3 °C8 September 2009	2.5 °C27 January 2009	19.3 °C	845 mm	92	0
2008	38.6 °C26 July 2008	-1.5 °C29 January 2008	18.6 °C	904 mm	81	2
2007	37.1 °C19 May 2007	2.3 °C19 January 2007	19.1 °C	1,194 mm	87	0
2006	41.5 °C15 August 2006	0.1 °C9 January 2006	19.4 °C	949 mm	88	0
2005	35.4 °C19 September 2005	-0.8 °C2 January 2005	18.2 °C	1,235 mm	73	1
2004	35.9 °C11 August 2004	-0.2 °C31 December 2004	18.1 °C	1,301 mm	59	1
2003	36.5 °C31 July 2003	2.0 °C6 January 2003	18.6 °C	1,122 mm	58	0
2002	37.7 °C16 July 2002	1.3 °C28 December 2002	18.7 °C	1,039 mm	63	0
2001	37.3 °C6 August 2001	0.5 °C23 December 2001	18.6 °C	1,110 mm	56	0
2000	36.9 °C25 July 2000	2.5 °C1 February 2000	18.1 °C	1,338 mm	62	0
1999	34.9 °C31 July 1999	0.8 °C26 December 1999	18.4 °C	1,386 mm	54	0
1998	36.7 °C28 April 1998	2.2 °C23 January 1998	19.2 °C	1,347 mm	82	0
1997	37.8 °C8 September 1997	0.6 °C24 January 1997	18.3 °C	917 mm	78	0
1996	36.7 °C4 August 1996	1.1 °C24 February 1996	17.5 °C	1,346 mm	67	0
1995	37.4 °C6 September 1995	2.1 °C3 January 1995	18.1 °C	1,102 mm	73	0
1994	38.9 °C5 August 1994	1.1 °C23 January 1994	18.5 °C	1,113 mm	84	0
1993	35.9 °C25 June 1993	-1.5 °C24 January 1993	17.7 °C	973 mm	46	1
1992	36.9 °C28 July 1992	1.1 °C3 January 1992	17.7 °C	932 mm	63	0
1991	36.6 °C25 July 1991	-2.1 °C28 December 1991	17.9 °C	1,145 mm	64	2
1990	36.5 °C7 August 1990	2.0 °C31 January 1990	18.2 °C	1,050 mm	75	0
1989	36.3 °C22 July 1989	0.2 °C14 January 1989	17.3 °C	1,221 mm	53	0
1988	36.8 °C2 May 1988	1.4 °C18 January 1988	17.6 °C	1,143 mm	61	0
1987	34.5 °C23 May 1987	1.4 °C27 January 1987	18.1 °C	1,236 mm	46	0
1986	36.3 °C11 August 1986	0.7 °C4 March 1986	17.4 °C	1,283 mm	61	0
1985	36.3 °C5 August 1985	1.1 °C15 December 1985	17.4 °C	1,400 mm	54	0
1984	35.5 °C5 June 1984	-0.1 °C21 January 1984	17.4 °C	1,267 mm	59	1
1983	35.2 °C25 July 1983	0.9 °C24 January 1983	17.8 °C	1,275 mm	47	0
1982	36.1 °C3 August 1982	-0.5 °C27 December 1982	17.4 °C	1,251 mm	51	3
1981	36.1 °C6 August 1981	2.0 °C26 January 1981	17.7 °C	1,149 mm	60	0
1980	36.5 °C24 July 1980	-1.3 °C31 January 1980	17.8 °C	994 mm	54	7
1979	35.7 °C11 July 1979	-2.2 °C19 November 1979	18.1 °C	1,330 mm	54	3
1978	37.3 °C3 August 1978	0.6 °C19 January 1978	18.4 °C	999 mm	82	0
1977	36.7 °C5 August 1977	-3.8 °C30 January 1977	18.0 °C	1,031 mm	67	4
1976	37.1 °C7 August 1976	0.0 °C2 January 1976	17.2 °C	973 mm	50	0
1975	36.7 °C17 July 1975	-5.2 °C14 December 1975	18.0 °C	1,229 mm	66	6
1974	35.6 °C30 July 1974	1.6 °C18 January 1974	17.8 °C	1,186 mm	44	0
1973	36.7 °C26 August 1973	0.8 °C2 January 1973	18.6 °C	1,302 mm	69	0
1972	40.6 °C27 August 1972	0.7 °C8 February 1972	18.2 °C	1,040 mm	76	0
1971	37.0 °C26 July 1971	2.4 °C3 January 1971	18.3 °C	1,003 mm	77	0
1970	36.5 °C17 August 1970	-1.2 °C7 January 1970	17.7 °C	1,042 mm	71	3
1969	36.7 °C29 July 1969	0.0 °C4 February 1969	18.2 °C	1,033 mm	83	0
1968	35.4 °C31 July 1968	-0.3 °C14 February 1968	17.3 °C	1,420 mm	48	2
1967	36.5 °C17 July 1967	-1.7 °C6 January 1967	17.4 °C	1,401 mm	69	4
1966	34.8 °C3 August 1966	-0.3 °C29 January 1966	17.8 °C	1,180 mm	54	1
1965	33.3 °C29 July 1965	-0.3 °C20 December 1965	17.4 °C	1,430 mm	35	1
1964	35.6 °C12 July 1964	0.3 °C25 February 1964	17.9 °C	1,336 mm	57	0
1963	37.8 °C26 July 1963	-0.4 °C14 January 1963	18.8 °C	1,119 mm	79	1
1962	36.7 °C14 July 1962	-0.8 °C30 December 1962	18.0 °C	1,275 mm	66	2
1961	36.9 °C21 July 1961	-0.1 °C16 January 1961	18.4 °C	1,411 mm	91	1
1960	37.1 °C10 June 1960	-0.5 °C2 January 1960	18.4 °C	1,280 mm	72	1
1959	38.1 °C13 July 1959	1.3 °C11 January 1959	18.7 °C	881 mm	93	0
1958	36.5 °C25 July 1958	-0.7 °C1 February 1958	18.4 °C	1,078 mm	76	1
1957	37.6 °C31 August 1957	0.2 °C13 February 1957	17.9 °C	1,169 mm	51	0
1956	34.3 °C8 June 1956	-3.6 °C12 January 1956	17.8 °C	1,340 mm	62	7
1955	32.0 °C15 August 1955	-2.8 °C6 January 1955	17.8 °C	1,338 mm	46	7
1954	33.3 °C2 September 1954	-1.0 °C31 December 1954	17.9 °C	1,665 mm	56	1
1953	34.4 °C16 August 1953	1.7 °C19 January 1953	18.6 °C	1,345 mm	69	0
1952	34.8 °C2 July 1952	-0.5 °C7 January 1952	18.3 °C	1,367 mm	56	2
1951	34.2 °C8 September 1951	-0.5 °C14 January 1951	17.8 °C	1,411 mm	65	1
1950	33.7 °C23 July 1950	-1.1 °C17 December 1950	17.6 °C	1,496 mm	37	1
1949	33.8 °C9 July 1949	-2.2 °C8 January 1949	18.1 °C	1,140 mm	69	3
1948	32.7 °C13 August 1948	-1.6 °C29 January 1948	18.1 °C	1,211 mm	58	3
1947	33.2 °C25 July 1947	-1.9 °C20 December 1947	18.3 °C	1,330 mm	71	3
1946	37.8 °C19 July 1946	0.1 °C14 January 1946	18.5 °C	1,238 mm	98	0
1945	33.6 °C6 June 1945	-4.6 °C11 February 1945	17.0 °C	1,230 mm	37	14
1944	35.1 °C4 August 1944	-3.5 °C18 December 1944	17.3 °C	1,256 mm	62	7
1943	33.2 °C4 August 1943	-1.6 °C8 February 1943	17.8 °C	1,587 mm	31	1
1942	32.1 °C3 July 1942	-1.9 °C8 January 1942	18.2 °C	1,534 mm	38	1
1941	33.8 °C11 July 1941	-0.3 °C24 January 1941	17.9 °C	1,047 mm	49	1
1940	34.0 °C14 July 1940	-1.7 °C24 January 1940	17.7 °C	1,033 mm	62	4

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

23.4 °C

+1.8 °C

Hot days (≥ 30 °C)

111 d/yr

+44

Frost days (< 0 °C)

0 d/yr

-1

Annual rainfall

1334 mm

+154 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	12.3 °C	+1.6 °C	36 mm	+13 mm
Feb	12.2 °C	-0.6 °C	47 mm	+21 mm
Mar	17.5 °C	-0.4 °C	44 mm	-2 mm
Apr	26.3 °C	+3.2 °C	63 mm	-19 mm
May	28.8 °C	+2.3 °C	91 mm	-25 mm
Jun	32.2 °C	+3.6 °C	208 mm	+53 mm
Jul	34.5 °C	+3.2 °C	222 mm	-3 mm
Aug	34.5 °C	+3.1 °C	208 mm	-0 mm
Sep	28.1 °C	+1.3 °C	244 mm	+107 mm
Oct	23.1 °C	+1.8 °C	119 mm	+37 mm
Nov	16.7 °C	-0.1 °C	32 mm	-18 mm
Dec	13.6 °C	+1.8 °C	19 mm	-9 mm

The year's extremes

Hottest day

41.3 °C

3 Aug 2025

Coldest day

2.1 °C

12 Jan 2025

Wettest day

111.5 mm

30 Jun 2025

Windiest day

34.8 km/h

12 Apr 2025

Strongest gust

63.4 km/h

12 Apr 2025

Hottest feels-like

47.1 °C

16 Jul 2025

Coldest feels-like

-1.2 °C

27 Jan 2025

Sunniest day

13.9 h

11 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Panlong?

Panlong has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.1 °C and it receives 1,180 mm of precipitation per year.

What is the hottest day ever recorded in Panlong?

The hottest day measured in Panlong between 1940 and 2025 was 20 August 2022, reaching 43.3 °C.

What is the coldest day in Panlong?

The coldest day measured in Panlong between 1940 and 2025 was 14 December 1975, at -5.2 °C.

Does it snow in Panlong?

Yes. Panlong gets on average 1.3 cm of snow per year and has around 1 frost days.

Has the climate of Panlong warmed?

Yes: Panlong warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Panlong?

The wettest day measured in Panlong between 1940 and 2025 was 26 July 2020, with 123 mm of rain in 24 hours.

What was the windiest day in Panlong?

The windiest day measured in Panlong between 1940 and 2025 was 13 May 1946, with winds reaching 69.3 km/h.

What is the warmest month in Panlong?

The warmest month in Panlong is July (27.5 °C on average); the coldest is January (7.9 °C).

How much does it rain in Panlong?

Panlong receives on average 1,180 mm of precipitation per year, spread over about 162 rainy days.

Is it sunny in Panlong?

Panlong gets on average 6.4 hours of sunshine per day, roughly 2,336 hours per year over 1940-2025.

What is the biggest single-day snowfall in Panlong?

The heaviest 24-hour snowfall measured in Panlong between 1940 and 2025 was 30 January 1980, with 5.5 cm.

Are there tropical nights in Panlong?

Yes: Panlong has on average 117 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Panlong?

In Panlong, between 1940 and 2025, the highest apparent temperature reached 47.4 °C on 15 July 2022, and the lowest was -9.9 °C on 14 December 1975.

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