Record envelope, standing records and threshold days for Moira (USC00305429), New York, United States, with 31 years of record.
Key Facts for Moira
Moira (USC00305429) is a weather station in New York, United States at 44.82 latitude and -74.57 longitude, 61 m (200 ft) above sea level.
The station reports from 1900 to 1930, 31 years of record.
1,464 records set at Moira still stand.
Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
Moira set a daily record high maximum temperature of 26.1 C (79.0 F) on 15 October 1930.
About the Station
Location: New York, United States, 44.82 latitude, -74.57 longitude.
Elevation: 61 m (200 ft).
Period of record: 1900 to 1930, 31 years.
Eligible elements: tmax, tmin, prcp.
Daily Record Envelope and 2026
0 days at or beyond a record
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Moira. 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 Moira, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
21.7 C (71.1 F)
-37.8 C (-36.0 F)
n/a
n/a
Feb
17.2 C (63.0 F)
-34.4 C (-29.9 F)
n/a
n/a
Mar
26.1 C (79.0 F)
-27.8 C (-18.0 F)
n/a
n/a
Apr
30.6 C (87.1 F)
-18.3 C (-0.9 F)
n/a
n/a
May
34.4 C (93.9 F)
-7.2 C (19.0 F)
n/a
n/a
Jun
34.4 C (93.9 F)
-2.2 C (28.0 F)
n/a
n/a
Jul
37.2 C (99.0 F)
3.9 C (39.0 F)
n/a
n/a
Aug
37.2 C (99.0 F)
1.1 C (34.0 F)
n/a
n/a
Sep
33.3 C (91.9 F)
-3.9 C (25.0 F)
n/a
n/a
Oct
28.3 C (82.9 F)
-10.6 C (12.9 F)
n/a
n/a
Nov
23.9 C (75.0 F)
-26.7 C (-16.1 F)
n/a
n/a
Dec
18.9 C (66.0 F)
-32.8 C (-27.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Moira still stand. 1913 holds the most, with 69.
Standing records at Moira by the year they were set
Year set
Standing records
1900
31
1901
47
1902
40
1903
51
1904
45
1905
44
1906
60
1907
49
1908
50
1909
50
1910
33
1911
66
1912
54
1913
69
1914
65
1915
39
1916
69
1917
54
1918
67
1919
46
1920
52
1921
49
1922
36
1923
50
1924
28
1925
45
1926
29
1927
26
1928
38
1929
31
1930
51
Wettest Day of Each Month
Jun: 91.4 mm (3.6 in)
The wettest day on record for each calendar month at Moira. The most was 91.4 mm (3.6 in) on 19 June 1929.
Record daily precipitation for each month at Moira
Month
Record daily precipitation (mm)
Date
Jan
44.5 mm (1.8 in)
3 January 1913
Feb
72.4 mm (2.9 in)
13 February 1918
Mar
56.9 mm (2.2 in)
11 March 1901
Apr
58.4 mm (2.3 in)
14 April 1916
May
59.7 mm (2.4 in)
29 May 1912
Jun
91.4 mm (3.6 in)
19 June 1929
Jul
69.9 mm (2.8 in)
1 July 1905
Aug
66.5 mm (2.6 in)
7 August 1922
Sep
57.7 mm (2.3 in)
30 September 1924
Oct
57.2 mm (2.3 in)
24 October 1923
Nov
85.1 mm (3.4 in)
17 November 1927
Dec
50.0 mm (2.0 in)
15 December 1901
Period of Record Coverage
1900 to 1930
Complete yearUnder 90 percent of days
31 years of record at Moira, 1900 to 1930. 4 years have data for under 90 percent of days and are left out of rankings: 1900, 1902, 1929, 1930.
Cooler than the station meanWarmer than the station mean
One stripe for each of 22 complete years at Moira, 1901 to 1928. Blue stripes are years cooler than the station's own mean of 6.0 C (42.7 F); red stripes are warmer. The coolest year was 1917, at 4.2 C (39.5 F), and the warmest was 1921, at 7.7 C (45.9 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Moira as warming stripes, 1901 to 1928
Year
Annual mean temperature
Difference from the station mean
1901
6.5 C
+0.54 C
1904
4.7 C
-1.25 C
1905
5.8 C
-0.20 C
1906
6.6 C
+0.66 C
1907
5.6 C
-0.40 C
1908
6.6 C
+0.63 C
1909
6.4 C
+0.47 C
1912
5.1 C
-0.90 C
1913
7.2 C
+1.25 C
1914
5.3 C
-0.66 C
1915
6.4 C
+0.43 C
1917
4.2 C
-1.77 C
1918
5.7 C
-0.28 C
1919
6.5 C
+0.50 C
1920
5.9 C
-0.07 C
1921
7.7 C
+1.78 C
1922
6.5 C
+0.58 C
1923
5.2 C
-0.71 C
1924
5.7 C
-0.29 C
1926
4.8 C
-1.15 C
1927
6.5 C
+0.56 C
1928
6.3 C
+0.32 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
1900 to 1930
Yearly extremes at Moira: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
37.2 C (99.0 F)
1911
33.3 C (91.9 F)
31
Coldest night (TNn)
-37.8 C (-36.0 F)
1925
-30.6 C (-23.1 F)
31
Wettest day (Rx1day)
91.4 mm (3.6 in)
1929
56.6 mm (2.2 in)
31
Wettest five days (Rx5day)
126.3 mm (5.0 in)
1924
76.8 mm (3.0 in)
31
Longest dry spell (CDD)
41 days
1903
17 days
31
Hottest day (TXx)
The hottest day of the year at Moira, 1900 to 1930. The record is 37.2 C (99.0 F) in 1911, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Moira by year
Year
Hottest day (TXx)
1900
32.2 C (90.0 F)
1901
34.4 C (93.9 F)
1902
31.1 C (88.0 F)
1903
32.2 C (90.0 F)
1904
33.3 C (91.9 F)
1905
31.7 C (89.1 F)
1906
33.9 C (93.0 F)
1907
33.3 C (91.9 F)
1908
35.0 C (95.0 F)
1909
33.9 C (93.0 F)
1910
33.3 C (91.9 F)
1911
37.2 C (99.0 F)
1912
33.9 C (93.0 F)
1913
37.2 C (99.0 F)
1914
32.8 C (91.0 F)
1915
33.3 C (91.9 F)
1916
35.0 C (95.0 F)
1917
35.0 C (95.0 F)
1918
34.4 C (93.9 F)
1919
34.4 C (93.9 F)
1920
32.2 C (90.0 F)
1921
35.6 C (96.1 F)
1922
32.2 C (90.0 F)
1923
31.7 C (89.1 F)
1924
31.1 C (88.0 F)
1925
31.7 C (89.1 F)
1926
31.1 C (88.0 F)
1927
29.4 C (84.9 F)
1928
32.8 C (91.0 F)
1929
32.2 C (90.0 F)
1930
32.2 C (90.0 F)
Coldest night (TNn)
The coldest night of the year at Moira, 1900 to 1930. The record is -37.8 C (-36.0 F) in 1925, marked on the chart; the median year is -30.6 C (-23.1 F).
Coldest night (TNn) at Moira by year
Year
Coldest night (TNn)
1900
-26.1 C (-15.0 F)
1901
-26.7 C (-16.1 F)
1902
-25.6 C (-14.1 F)
1903
-26.7 C (-16.1 F)
1904
-34.4 C (-29.9 F)
1905
-28.3 C (-18.9 F)
1906
-31.1 C (-24.0 F)
1907
-30.6 C (-23.1 F)
1908
-33.9 C (-29.0 F)
1909
-27.8 C (-18.0 F)
1910
-30.0 C (-22.0 F)
1911
-27.8 C (-18.0 F)
1912
-31.1 C (-24.0 F)
1913
-27.8 C (-18.0 F)
1914
-34.4 C (-29.9 F)
1915
-33.3 C (-27.9 F)
1916
-33.9 C (-29.0 F)
1917
-32.2 C (-26.0 F)
1918
-32.8 C (-27.0 F)
1919
-27.8 C (-18.0 F)
1920
-34.4 C (-29.9 F)
1921
-27.2 C (-17.0 F)
1922
-30.6 C (-23.1 F)
1923
-34.4 C (-29.9 F)
1924
-30.6 C (-23.1 F)
1925
-37.8 C (-36.0 F)
1926
-30.0 C (-22.0 F)
1927
-31.1 C (-24.0 F)
1928
-27.8 C (-18.0 F)
1929
-32.8 C (-27.0 F)
1930
-31.7 C (-25.1 F)
Wettest day (Rx1day)
The wettest day of the year at Moira, 1900 to 1930. The record is 91.4 mm (3.6 in) in 1929, marked on the chart; the median year is 56.6 mm (2.2 in).
Wettest day (Rx1day) at Moira by year
Year
Wettest day (Rx1day)
1900
56.6 mm (2.2 in)
1901
56.9 mm (2.2 in)
1902
42.2 mm (1.7 in)
1903
72.9 mm (2.9 in)
1904
38.9 mm (1.5 in)
1905
69.9 mm (2.8 in)
1906
46.2 mm (1.8 in)
1907
40.6 mm (1.6 in)
1908
58.4 mm (2.3 in)
1909
29.5 mm (1.2 in)
1910
43.7 mm (1.7 in)
1911
60.7 mm (2.4 in)
1912
59.7 mm (2.4 in)
1913
51.1 mm (2.0 in)
1914
31.8 mm (1.3 in)
1915
33.8 mm (1.3 in)
1916
58.4 mm (2.3 in)
1917
26.2 mm (1.0 in)
1918
72.4 mm (2.9 in)
1919
50.8 mm (2.0 in)
1920
44.2 mm (1.7 in)
1921
51.3 mm (2.0 in)
1922
66.5 mm (2.6 in)
1923
57.2 mm (2.3 in)
1924
59.9 mm (2.4 in)
1925
67.8 mm (2.7 in)
1926
72.4 mm (2.9 in)
1927
85.1 mm (3.4 in)
1928
38.1 mm (1.5 in)
1929
91.4 mm (3.6 in)
1930
41.9 mm (1.6 in)
Wettest five days (Rx5day)
The wettest five days of the year at Moira, 1900 to 1930. The record is 126.3 mm (5.0 in) in 1924, marked on the chart; the median year is 76.8 mm (3.0 in).
Wettest five days (Rx5day) at Moira by year
Year
Wettest five days (Rx5day)
1900
76.1 mm (3.0 in)
1901
80.0 mm (3.1 in)
1902
62.8 mm (2.5 in)
1903
73.9 mm (2.9 in)
1904
48.9 mm (1.9 in)
1905
92.8 mm (3.7 in)
1906
57.2 mm (2.3 in)
1907
79.0 mm (3.1 in)
1908
78.7 mm (3.1 in)
1909
61.8 mm (2.4 in)
1910
54.4 mm (2.1 in)
1911
98.6 mm (3.9 in)
1912
105.2 mm (4.1 in)
1913
72.5 mm (2.9 in)
1914
41.7 mm (1.6 in)
1915
52.9 mm (2.1 in)
1916
76.8 mm (3.0 in)
1917
50.9 mm (2.0 in)
1918
105.2 mm (4.1 in)
1919
84.3 mm (3.3 in)
1920
67.5 mm (2.7 in)
1921
56.4 mm (2.2 in)
1922
80.0 mm (3.1 in)
1923
81.6 mm (3.2 in)
1924
126.3 mm (5.0 in)
1925
67.8 mm (2.7 in)
1926
121.4 mm (4.8 in)
1927
108.3 mm (4.3 in)
1928
68.8 mm (2.7 in)
1929
105.4 mm (4.1 in)
1930
115.1 mm (4.5 in)
Longest dry spell (CDD)
The longest dry spell of the year at Moira, 1900 to 1930. The record is 41 days in 1903, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Moira by year
Year
Longest dry spell (CDD)
1900
18 days
1901
12 days
1902
16 days
1903
41 days
1904
24 days
1905
10 days
1906
16 days
1907
12 days
1908
22 days
1909
12 days
1910
9 days
1911
13 days
1912
17 days
1913
15 days
1914
16 days
1915
19 days
1916
23 days
1917
24 days
1918
13 days
1919
11 days
1920
13 days
1921
28 days
1922
29 days
1923
20 days
1924
23 days
1925
15 days
1926
16 days
1927
30 days
1928
21 days
1929
17 days
1930
26 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.
Frost Dates and Growing Season
22 years with a frost
Across 22 years with a frost, the median last spring frost at Moira falls on 20 May and the median first autumn frost on 25 September, which leaves a median of 133 days between them.
Frost dates and growing season at Moira
Measure
Median, all years
Earliest period
Recent period (1901 to 1928)
Recent against earliest
Fitted trend
Last spring frost
20 May
n/a
20 May
n/a
n/a
First autumn frost
25 September
n/a
25 September
n/a
n/a
Growing days
133 days
n/a
133 days
n/a
n/a
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Download the Data
Data for Moira standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Moira 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.