Mouila Weather Records (GB000004550)

Record envelope, standing records and threshold days for Mouila (GB000004550), Gabon, with 31 years of record.

Key Facts for Mouila

Mouila (GB000004550) is a weather station in Gabon at -1.87 latitude and 11.02 longitude, 89 m (292 ft) above sea level.
The station reports from 1950 to 1980, 31 years of record.
1,464 records set at Mouila still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Gabon, -1.87 latitude, 11.02 longitude.
Elevation: 89 m (292 ft).
Period of record: 1950 to 1980, 31 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Mouila. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Mouila, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	40.0 C (104.0 F)	17.0 C (62.6 F)	n/a	n/a
Feb	37.2 C (99.0 F)	19.5 C (67.1 F)	n/a	n/a
Mar	36.8 C (98.2 F)	19.6 C (67.3 F)	n/a	n/a
Apr	36.4 C (97.5 F)	19.3 C (66.7 F)	n/a	n/a
May	35.4 C (95.7 F)	20.0 C (68.0 F)	n/a	n/a
Jun	36.0 C (96.8 F)	13.4 C (56.1 F)	n/a	n/a
Jul	32.4 C (90.3 F)	12.5 C (54.5 F)	n/a	n/a
Aug	33.3 C (91.9 F)	13.0 C (55.4 F)	n/a	n/a
Sep	36.4 C (97.5 F)	17.5 C (63.5 F)	n/a	n/a
Oct	35.7 C (96.3 F)	18.3 C (64.9 F)	n/a	n/a
Nov	35.3 C (95.5 F)	19.5 C (67.1 F)	n/a	n/a
Dec	35.3 C (95.5 F)	19.5 C (67.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Mouila still stand. 1950 holds the most, with 130.

Standing records at Mouila by the year they were set
Year set	Standing records
1950	130
1951	77
1952	67
1953	31
1954	60
1955	47
1956	65
1957	38
1958	71
1959	29
1960	31
1961	30
1962	28
1963	94
1964	47
1965	24
1967	37
1968	36
1969	48
1970	29
1971	40
1972	37
1973	43
1974	50
1975	48
1976	44
1977	35
1978	45
1979	64
1980	39

Wettest Day of Each Month

Oct: 159.8 mm (6.3 in)

The wettest day on record for each calendar month at Mouila. The most was 159.8 mm (6.3 in) on 10 October 1962.

Record daily precipitation for each month at Mouila
Month	Record daily precipitation (mm)	Date
Jan	101.1 mm (4.0 in)	20 January 1970
Feb	130.0 mm (5.1 in)	17 February 1980
Mar	117.3 mm (4.6 in)	20 March 1957
Apr	134.5 mm (5.3 in)	26 April 1963
May	106.3 mm (4.2 in)	24 May 1970
Jun	95.5 mm (3.8 in)	4 June 1953
Jul	9.9 mm (0.39 in)	24 July 1977
Aug	7.4 mm (0.29 in)	8 August 1960
Sep	88.5 mm (3.5 in)	24 September 1961
Oct	159.8 mm (6.3 in)	10 October 1962
Nov	120.8 mm (4.8 in)	30 November 1963
Dec	140.0 mm (5.5 in)	26 December 1979

Period of Record Coverage

1950 to 1980

30 years of record at Mouila, 1950 to 1980. 2 years have data for under 90 percent of days and are left out of rankings: 1959, 1960.

Days with data per year at Mouila
Year	Days with data	Share of year	Complete
1950	365	100%	Yes
1951	365	100%	Yes
1952	366	100%	Yes
1953	365	100%	Yes
1954	365	100%	Yes
1955	365	100%	Yes
1956	366	100%	Yes
1957	365	100%	Yes
1958	365	100%	Yes
1959	151	41%	No
1960	275	75%	No
1961	365	100%	Yes
1962	365	100%	Yes
1963	365	100%	Yes
1964	366	100%	Yes
1965	361	99%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	365	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	361	99%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	332	91%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

26 complete years, 1951 to 1980

One stripe for each of 26 complete years at Mouila, 1951 to 1980. Blue stripes are years cooler than the station's own mean of 26.1 C (79.1 F); red stripes are warmer. The coolest year was 1958, at 25.9 C (78.5 F), and the warmest was 1973, at 26.4 C (79.6 F). The strongest colour marks a difference of 0.5 C (0.9 F).

Annual mean temperature at Mouila as warming stripes, 1951 to 1980
Year	Annual mean temperature	Difference from the station mean
1951	26.4 C	+0.21 C
1952	26.3 C	+0.18 C
1953	26.2 C	+0.03 C
1954	26.1 C	-0.08 C
1955	26.2 C	+0.03 C
1956	26.1 C	-0.07 C
1957	26.2 C	+0.00 C
1958	25.9 C	-0.30 C
1961	25.9 C	-0.21 C
1962	26.2 C	+0.01 C
1963	26.4 C	+0.29 C
1964	26.0 C	-0.16 C
1965	26.0 C	-0.16 C
1967	26.0 C	-0.15 C
1968	26.0 C	-0.17 C
1969	26.3 C	+0.17 C
1970	26.2 C	+0.02 C
1971	26.3 C	+0.11 C
1972	26.0 C	-0.19 C
1973	26.4 C	+0.29 C
1974	26.3 C	+0.11 C
1975	26.1 C	-0.06 C
1977	26.2 C	+0.01 C
1978	26.0 C	-0.15 C
1979	26.2 C	+0.07 C
1980	26.2 C	+0.04 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1950 to 1980

Yearly extremes at Mouila: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	40.0 C (104.0 F)	1971	35.0 C (95.0 F)	30
Coldest night (TNn)	12.5 C (54.5 F)	1964	15.8 C (60.4 F)	30
Wettest day (Rx1day)	159.8 mm (6.3 in)	1962	103.7 mm (4.1 in)	30
Wettest five days (Rx5day)	320.5 mm (12.6 in)	1951	178.7 mm (7.0 in)	30
Longest dry spell (CDD)	115 days	1950	50 days	30

Hottest day (TXx)

The hottest day of the year at Mouila, 1950 to 1980. The record is 40.0 C (104.0 F) in 1971, marked on the chart; the median year is 35.0 C (95.0 F).

Hottest day (TXx) at Mouila by year
Year	Hottest day (TXx)
1950	35.4 C (95.7 F)
1951	37.2 C (99.0 F)
1952	36.4 C (97.5 F)
1953	34.9 C (94.8 F)
1954	35.0 C (95.0 F)
1955	35.0 C (95.0 F)
1956	35.0 C (95.0 F)
1957	35.0 C (95.0 F)
1958	35.4 C (95.7 F)
1959	34.5 C (94.1 F)
1960	35.1 C (95.2 F)
1961	34.4 C (93.9 F)
1962	34.6 C (94.3 F)
1963	34.4 C (93.9 F)
1964	35.4 C (95.7 F)
1965	34.6 C (94.3 F)
1967	34.6 C (94.3 F)
1968	35.0 C (95.0 F)
1969	35.4 C (95.7 F)
1970	35.0 C (95.0 F)
1971	40.0 C (104.0 F)
1972	35.0 C (95.0 F)
1973	36.4 C (97.5 F)
1974	35.4 C (95.7 F)
1975	35.6 C (96.1 F)
1976	36.4 C (97.5 F)
1977	36.0 C (96.8 F)
1978	34.3 C (93.7 F)
1979	34.9 C (94.8 F)
1980	35.2 C (95.4 F)

Coldest night (TNn)

The coldest night of the year at Mouila, 1950 to 1980. The record is 12.5 C (54.5 F) in 1964, marked on the chart; the median year is 15.8 C (60.4 F).

Coldest night (TNn) at Mouila by year
Year	Coldest night (TNn)
1950	17.0 C (62.6 F)
1951	14.7 C (58.5 F)
1952	15.0 C (59.0 F)
1953	15.4 C (59.7 F)
1954	13.0 C (55.4 F)
1955	17.2 C (63.0 F)
1956	15.8 C (60.4 F)
1957	15.2 C (59.4 F)
1958	13.4 C (56.1 F)
1959	20.0 C (68.0 F)
1960	16.0 C (60.8 F)
1961	15.0 C (59.0 F)
1962	16.0 C (60.8 F)
1963	17.2 C (63.0 F)
1964	12.5 C (54.5 F)
1965	18.4 C (65.1 F)
1967	15.0 C (59.0 F)
1968	15.2 C (59.4 F)
1969	17.8 C (64.0 F)
1970	15.8 C (60.4 F)
1971	16.0 C (60.8 F)
1972	16.0 C (60.8 F)
1973	16.0 C (60.8 F)
1974	13.8 C (56.8 F)
1975	15.5 C (59.9 F)
1976	14.7 C (58.5 F)
1977	17.6 C (63.7 F)
1978	15.5 C (59.9 F)
1979	19.2 C (66.6 F)
1980	17.5 C (63.5 F)

Wettest day (Rx1day)

The wettest day of the year at Mouila, 1950 to 1980. The record is 159.8 mm (6.3 in) in 1962, marked on the chart; the median year is 103.7 mm (4.1 in).

Wettest day (Rx1day) at Mouila by year
Year	Wettest day (Rx1day)
1950	140.2 mm (5.5 in)
1951	114.9 mm (4.5 in)
1952	84.6 mm (3.3 in)
1953	101.0 mm (4.0 in)
1954	97.7 mm (3.8 in)
1955	99.1 mm (3.9 in)
1956	78.6 mm (3.1 in)
1957	133.9 mm (5.3 in)
1958	96.5 mm (3.8 in)
1959	80.2 mm (3.2 in)
1960	70.1 mm (2.8 in)
1961	114.6 mm (4.5 in)
1962	159.8 mm (6.3 in)
1963	134.5 mm (5.3 in)
1964	107.2 mm (4.2 in)
1965	90.4 mm (3.6 in)
1967	137.0 mm (5.4 in)
1968	95.0 mm (3.7 in)
1969	86.0 mm (3.4 in)
1970	106.3 mm (4.2 in)
1971	83.6 mm (3.3 in)
1972	109.9 mm (4.3 in)
1973	89.5 mm (3.5 in)
1974	98.0 mm (3.9 in)
1975	115.5 mm (4.5 in)
1976	101.0 mm (4.0 in)
1977	109.8 mm (4.3 in)
1978	156.5 mm (6.2 in)
1979	140.0 mm (5.5 in)
1980	130.0 mm (5.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Mouila, 1950 to 1980. The record is 320.5 mm (12.6 in) in 1951, marked on the chart; the median year is 178.7 mm (7.0 in).

Wettest five days (Rx5day) at Mouila by year
Year	Wettest five days (Rx5day)
1950	245.1 mm (9.6 in)
1951	320.5 mm (12.6 in)
1952	185.5 mm (7.3 in)
1953	162.7 mm (6.4 in)
1954	190.0 mm (7.5 in)
1955	218.2 mm (8.6 in)
1956	109.5 mm (4.3 in)
1957	223.2 mm (8.8 in)
1958	220.9 mm (8.7 in)
1959	148.7 mm (5.9 in)
1960	146.2 mm (5.8 in)
1961	247.3 mm (9.7 in)
1962	207.4 mm (8.2 in)
1963	147.3 mm (5.8 in)
1964	154.0 mm (6.1 in)
1965	165.1 mm (6.5 in)
1967	171.8 mm (6.8 in)
1968	125.0 mm (4.9 in)
1969	167.3 mm (6.6 in)
1970	145.4 mm (5.7 in)
1971	136.0 mm (5.4 in)
1972	203.1 mm (8.0 in)
1973	129.9 mm (5.1 in)
1974	228.2 mm (9.0 in)
1975	156.9 mm (6.2 in)
1976	225.5 mm (8.9 in)
1977	258.3 mm (10.2 in)
1978	258.0 mm (10.2 in)
1979	147.5 mm (5.8 in)
1980	223.8 mm (8.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Mouila, 1950 to 1980. The record is 115 days in 1950, marked on the chart; the median year is 50 days.

Longest dry spell (CDD) at Mouila by year
Year	Longest dry spell (CDD)
1950	115 days
1951	51 days
1952	33 days
1953	42 days
1954	59 days
1955	42 days
1956	76 days
1957	34 days
1958	49 days
1959	19 days
1960	28 days
1961	88 days
1962	45 days
1963	36 days
1964	75 days
1965	27 days
1967	50 days
1968	78 days
1969	50 days
1970	29 days
1971	53 days
1972	74 days
1973	93 days
1974	74 days
1975	86 days
1976	31 days
1977	27 days
1978	56 days
1979	50 days
1980	57 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Mouila standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Mouila 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). Records are computed by this site and are not official.

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