CHATHAM, MA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(191386)

File last updated on September 23, 2020
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1972-----z-----z-----z-----z-----z-----z-----z52.00 49.00 32.00 27.00 15.00 -----z
197310.00 12.00 27.00 31.00 40.00 49.00 52.00 56.00 46.00 41.00 29.00 18.00 10.00
197413.00 15.00 18.00 31.00 38.00 45.00 55.00 58.00 45.00 32.00 23.00 21.00 13.00
197516.00 9.00 19.00 29.00 40.00 45.00 57.00 52.00 47.00 35.00 34.00 12.00 9.00
1976-3.00 12.00 18.00a25.00 41.00 46.00 55.00 47.00 48.00 33.00 21.00 9.00 -3.00a
19772.00 11.00 24.00 27.00 39.00 45.00 55.00 54.00 47.00 41.00 26.00 10.00 2.00
197810.00 10.00 15.00 29.00 34.00 47.00 51.00 58.00 43.00 35.00 23.00 19.00 10.00
197912.00 1.00 18.00 31.00 43.00 51.00 51.00 54.00 41.00 36.00a29.00 15.00 1.00a
198015.00 11.00 7.00 34.00 41.00 45.00 55.00 59.00 44.00 36.00 28.00 -0.00 -0.00
1981-2.00 11.00 20.00 31.00 40.00 49.00 57.00 52.00 43.00 38.00 28.00 16.00 -2.00
1982-2.00 14.00 19.00 19.00 41.00 44.00 55.00 49.00 49.00 36.00 23.00f14.00 -2.00f
19837.00a18.00a25.00 32.00 40.00 49.00 57.00 54.00 50.00a35.00 33.00d4.00 4.00g
19849.00 17.00 14.00 25.00 41.00 49.00 53.00 58.00 46.00 35.00 28.00 21.00 9.00
19857.00d9.00a20.00a-----z38.00 46.00 51.00 54.00 48.00 37.00 30.00 14.00 -----z
19866.00a16.00 8.00 34.00 -----z47.00b55.00 -----z-----z-----z-----z-----z-----z
198713.00 6.00 18.00 32.00 40.00 50.00 54.00 -----z47.00 39.00c-----z8.00 -----z
19884.00 13.00 18.00 35.00a38.00 44.00 51.00 53.00 45.00 31.00 31.00 12.00a4.00b
19899.00 13.00 15.00 31.00 -----z53.00 56.00 53.00 43.00 38.00 19.00 6.00 -----z
199020.00 12.00 20.00 31.00 42.00 47.00 55.00 58.00 45.00 36.00 27.00 22.00a12.00a
199111.00 13.00 26.00 35.00 40.00a46.00 -----z56.00 44.00 36.00 28.00a17.00b-----z
1992-----z10.00 10.00 31.00 39.00 47.00 53.00 -----z40.00 38.00 -----z13.00 -----z
199316.00 12.00 15.00 30.00 42.00 49.00 56.00 57.00 46.00 37.00 24.00 8.00 8.00
1994-1.00 10.00 20.00a35.00 41.00 49.00 55.00 55.00 49.00a40.00 25.00c15.00a-1.00f
1995-----z3.00e-----z-----z33.00b51.00a57.00a58.00a47.00e39.00a27.00d15.00b-----z
19967.00b7.00c13.00c29.00a35.00a47.00 53.00a56.00b47.00 40.00a27.00a23.00b7.00q
19977.00a19.00a21.00c27.00c42.00 44.00b59.00b57.00a44.00c32.00a27.00 20.00a7.00r
199814.00a15.00b15.00a33.00a37.00 49.00 56.00b55.00b47.00 42.00c34.00a13.00b13.00o
19996.00a16.00c-----z33.00 39.00 52.00 57.00c56.00 51.00c38.00b31.00c19.00 -----z
20002.00b17.00b25.00a36.00c39.00c47.00b55.00b57.00 -----z34.00b23.00a-----z-----z
200119.00c26.00w22.00q33.00a38.00a49.00a55.00c56.00a49.00a37.00b31.00a25.00 -----z
200221.00 17.00b21.00a-----z39.00 49.00a58.00a58.00 51.00f37.00b24.00 19.00a-----z
20036.00a10.00 11.00a28.00a41.00 46.00 58.00 58.00 51.00 34.00a30.00 20.00a6.00e
2004-6.00a15.00a20.00 29.00 43.00 48.00 54.00 54.00 -----z39.00c30.00a10.00e-----z
20059.00a16.00 10.00 32.00 40.00 46.00a56.00 61.00 49.00 36.00 24.00 22.00 9.00b
200614.00 11.00 18.00 32.00 42.00 51.00a58.00 57.00 48.00 40.00 33.00 22.00 11.00a
20077.00 11.00 10.00 29.00 39.00 49.00 56.00 54.00a50.00 39.00a26.00 20.00 7.00b
200812.00a12.00 18.00 32.00 38.00 52.00 61.00 57.00 55.00a34.00i21.00 17.00 12.00k
20097.00 10.00a17.00 32.00m44.00d47.00d54.00 57.00 51.00 39.00 35.00 13.00 7.00v
20108.00 19.00 27.00a36.00 37.00 51.00a58.00 58.00 51.00 39.00 30.00 18.00 8.00b
20115.00 15.00 16.00 32.00 42.00 46.00 58.00 59.00 50.00 35.00 34.00 22.00 5.00
201212.00 17.00 23.00 32.00 42.00 48.00o58.00 59.00a51.00 38.00 30.00 21.00 12.00p
20137.00a17.00 22.00 30.00 40.00b51.00 58.00 57.00 46.00 38.00j20.00 17.00 7.00m
20148.00 11.00 11.00 32.00 41.00 49.00 56.00 52.00 50.00 39.00 25.00 21.00 8.00
20155.00 -0.00 16.00b31.00 39.00 47.00 56.00 60.00 54.00 37.00 30.00 30.00 -0.00b
201618.00 -4.00 24.00 27.00 42.00 53.00 57.00 60.00 50.00 40.00 32.00 9.00 -4.00
201714.00 12.00 12.00 35.00 39.00 48.00 57.00 56.00 51.00 45.00 27.00 7.00 7.00
20184.00b12.00 21.00h31.00b41.00 48.00 56.00a60.00 52.00 34.00 18.00 22.00 4.00m
20195.00 5.00 15.00 31.00 40.00 49.00 57.00b56.00 50.00 43.00 21.00 15.00a5.00c
202010.00 17.00 23.00 33.00 35.00 45.00b55.00 59.00 50.00g-----z-----z-----z-----z
Period of Record Statistics
MEAN8.54 11.81 17.77 30.93 39.67 48.00 55.57 56.00 47.70 37.18 27.34 15.85 5.61
S.D.6.10 4.95 5.15 3.24 2.34 2.41 2.22 2.93 3.29 3.03 4.32 6.04 4.97
SKEW-0.14 -1.09 -0.14 -1.20 -0.85 0.23 -0.34 -0.84 -0.19 0.13 -0.25 -0.36 -0.50
MAX21.00 19.00 27.00 36.00 44.00 53.00 61.00 61.00 55.00 45.00 35.00 30.00 13.00
MIN-6.00 -4.00 7.00 19.00 33.00 44.00 51.00 47.00 40.00 31.00 18.00 -0.00 -4.00
YRS46 47 44 44 46 47 47 46 44 45 44 46 23