Atlantic City Weather Records (USC00480432)

Record envelope, standing records and threshold days for Atlantic City (USC00480432), Wyoming, United States, with 129 years of record.

Key Facts for Atlantic City

Atlantic City (USC00480432) is a weather station in Wyoming, United States at 42.50 latitude and -108.73 longitude, 2,339 m (7,673 ft) above sea level.
The station reports from 1897 to 2025, 129 years of record.
1,464 records set at Atlantic City still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Wyoming, United States, 42.50 latitude, -108.73 longitude.
Elevation: 2,339 m (7,673 ft).
Period of record: 1897 to 2025, 129 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 Atlantic City. 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 Atlantic City, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	7.8 C (46.0 F)	-33.9 C (-29.0 F)	n/a	n/a
Feb	7.8 C (46.0 F)	-35.0 C (-31.0 F)	n/a	n/a
Mar	15.6 C (60.1 F)	-30.0 C (-22.0 F)	n/a	n/a
Apr	20.6 C (69.1 F)	-22.8 C (-9.0 F)	n/a	n/a
May	27.2 C (81.0 F)	-12.2 C (10.0 F)	n/a	n/a
Jun	31.1 C (88.0 F)	-6.7 C (19.9 F)	n/a	n/a
Jul	33.3 C (91.9 F)	-3.3 C (26.1 F)	n/a	n/a
Aug	32.8 C (91.0 F)	-3.9 C (25.0 F)	n/a	n/a
Sep	30.6 C (87.1 F)	-13.3 C (8.1 F)	n/a	n/a
Oct	23.9 C (75.0 F)	-28.9 C (-20.0 F)	n/a	n/a
Nov	17.8 C (64.0 F)	-32.2 C (-26.0 F)	n/a	n/a
Dec	11.1 C (52.0 F)	-37.8 C (-36.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Atlantic City still stand. 2015 holds the most, with 165.

Wettest Day of Each Month

Jul: 46.7 mm (1.8 in)

The wettest day on record for each calendar month at Atlantic City. The most was 46.7 mm (1.8 in) on 14 July 1897.

Record daily precipitation for each month at Atlantic City
Month	Record daily precipitation (mm)	Date
Jan	23.6 mm (0.9 in)	11 January 2017
Feb	20.3 mm (0.8 in)	22 February 2019
Mar	31.5 mm (1.2 in)	23 March 2016
Apr	29.2 mm (1.1 in)	26 April 2016
May	39.9 mm (1.6 in)	8 May 2016
Jun	14.0 mm (0.6 in)	17 June 2019
Jul	46.7 mm (1.8 in)	14 July 1897
Aug	22.1 mm (0.9 in)	22 August 2014
Sep	37.1 mm (1.5 in)	23 September 2016
Oct	15.5 mm (0.6 in)	3 October 2018
Nov	22.9 mm (0.9 in)	8 November 2012
Dec	29.2 mm (1.1 in)	16 December 2016

Period of Record Coverage

1897 to 2023

14 years of record at Atlantic City, 1897 to 2023. 6 years have data for under 90 percent of days and are left out of rankings: 1897, 1898, 2012, 2021, 2022, 2023.

Days with data per year at Atlantic City
Year	Days with data	Share of year	Complete
1897	199	55%	No
1898	147	40%	No
2012	92	25%	No
2013	351	96%	Yes
2014	351	96%	Yes
2015	360	99%	Yes
2016	364	99%	Yes
2017	358	98%	Yes
2018	365	100%	Yes
2019	358	98%	Yes
2020	344	94%	Yes
2021	304	83%	No
2022	92	25%	No
2023	18	5%	No

Latest Records

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

Extremes by Year

1897 to 2025

Yearly extremes at Atlantic City: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	33.3 C (91.9 F)	2021	29.7 C (85.5 F)	14
Coldest night (TNn)	-37.8 C (-36.0 F)	2022	-30.8 C (-23.5 F)	14
Wettest day (Rx1day)	63.5 mm (2.5 in)	2023	23.6 mm (0.9 in)	15
Wettest five days (Rx5day)	90.0 mm (3.5 in)	2016	32.2 mm (1.3 in)	14
Longest dry spell (CDD)	39 days	2017	24 days	15

Hottest day (TXx)

The hottest day of the year at Atlantic City, 1897 to 2025. The record is 33.3 C (91.9 F) in 2021, marked on the chart; the median year is 29.7 C (85.5 F).

Hottest day (TXx) at Atlantic City by year
Year	Hottest day (TXx)
1897	32.2 C (90.0 F)
1898	21.7 C (71.1 F)
2012	18.3 C (64.9 F)
2013	29.4 C (84.9 F)
2014	30.6 C (87.1 F)
2015	28.3 C (82.9 F)
2016	30.0 C (86.0 F)
2017	28.9 C (84.0 F)
2018	31.1 C (88.0 F)
2019	30.6 C (87.1 F)
2020	32.2 C (90.0 F)
2021	33.3 C (91.9 F)
2022	23.3 C (73.9 F)
2023	28.9 C (84.0 F)
2024	n/a
2025	n/a

Coldest night (TNn)

The coldest night of the year at Atlantic City, 1897 to 2025. The record is -37.8 C (-36.0 F) in 2022, marked on the chart; the median year is -30.8 C (-23.5 F).

Coldest night (TNn) at Atlantic City by year
Year	Coldest night (TNn)
1897	-27.8 C (-18.0 F)
1898	-28.3 C (-18.9 F)
2012	-25.0 C (-13.0 F)
2013	-35.6 C (-32.1 F)
2014	-35.0 C (-31.0 F)
2015	-33.3 C (-27.9 F)
2016	-32.2 C (-26.0 F)
2017	-30.0 C (-22.0 F)
2018	-31.7 C (-25.1 F)
2019	-32.2 C (-26.0 F)
2020	-26.1 C (-15.0 F)
2021	-25.0 C (-13.0 F)
2022	-37.8 C (-36.0 F)
2023	-22.8 C (-9.0 F)
2024	n/a
2025	n/a

Wettest day (Rx1day)

The wettest day of the year at Atlantic City, 1897 to 2025. The record is 63.5 mm (2.5 in) in 2023, marked on the chart; the median year is 23.6 mm (0.9 in).

Wettest day (Rx1day) at Atlantic City by year
Year	Wettest day (Rx1day)
1897	46.7 mm (1.8 in)
1898	25.4 mm (1.0 in)
2012	22.9 mm (0.9 in)
2013	22.6 mm (0.9 in)
2014	22.1 mm (0.9 in)
2015	20.3 mm (0.8 in)
2016	39.9 mm (1.6 in)
2017	23.6 mm (0.9 in)
2018	23.6 mm (0.9 in)
2019	25.4 mm (1.0 in)
2020	26.4 mm (1.0 in)
2021	18.8 mm (0.7 in)
2022	25.4 mm (1.0 in)
2023	63.5 mm (2.5 in)
2024	n/a
2025	0.0 mm (0.00 in)

Wettest five days (Rx5day)

The wettest five days of the year at Atlantic City, 1897 to 2025. The record is 90.0 mm (3.5 in) in 2016, marked on the chart; the median year is 32.2 mm (1.3 in).

Wettest five days (Rx5day) at Atlantic City by year
Year	Wettest five days (Rx5day)
1897	48.0 mm (1.9 in)
1898	34.3 mm (1.4 in)
2012	24.7 mm (1.0 in)
2013	27.9 mm (1.1 in)
2014	35.4 mm (1.4 in)
2015	25.4 mm (1.0 in)
2016	90.0 mm (3.5 in)
2017	60.5 mm (2.4 in)
2018	30.5 mm (1.2 in)
2019	33.8 mm (1.3 in)
2020	34.6 mm (1.4 in)
2021	25.2 mm (1.0 in)
2022	28.0 mm (1.1 in)
2023	8.9 mm (0.35 in)
2024	n/a
2025	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Atlantic City, 1897 to 2025. The record is 39 days in 2017, marked on the chart; the median year is 24 days.

Longest dry spell (CDD) at Atlantic City by year
Year	Longest dry spell (CDD)
1897	27 days
1898	24 days
2012	11 days
2013	24 days
2014	19 days
2015	17 days
2016	35 days
2017	39 days
2018	35 days
2019	24 days
2020	27 days
2021	30 days
2022	20 days
2023	5 days
2024	n/a
2025	1 day

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 Atlantic City standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Atlantic City 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 2026-10-16 (16 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).