Средние месячные и годовые температуры воздуха в Perce

(по online данным и литературным источникам)

год
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1925
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950

янв	фев	мар	апр	май	июн	июл	авг	сен	окт	ноя	дек	за год
999.9	999.9	999.9	999.9	999.9	12.1	999.9	999.9	999.9	999.9	0.9	-7.1	999.9
-11.2	-11.9	-6.1	1.6	7.8	999.9	999.9	15.9	999.9	6.8	999.9	-5.2	999.9
-9.4	999.9	999.9	0.9	5.9	12.9	14.8	999.9	11.9	7.8	0.8	999.9	999.9
999.9	999.9	999.9	999.9	999.9	999.9	999.9	999.9	999.9	6.7	0.7	-5.2	999.9
-8.4	-5.3	999.9	1.8	6.2	999.9	999.9	15.9	999.9	5.5	999.9	999.9	999.9
-10.3	999.9	999.9	999.9	999.9	999.9	14.0	999.9	999.9	999.9	999.9	-8.9	999.9
999.9	999.9	-7.2	-0.1	6.6	999.9	999.9	16.0	999.9	999.9	999.9	-10.5	999.9
999.9	999.9	999.9	999.9	999.9	999.9	16.8	999.9	11.6	6.5	999.9	999.9	999.9
-7.2	-8.1	999.9	999.9	6.3	999.9	999.9	999.9	11.9	999.9	999.9	999.9	999.9
-12.2	999.9	999.9	999.9	5.3	11.0	999.9	999.9	999.9	5.2	-0.2	-3.8	999.9
-9.4	999.9	999.9	999.9	999.9	999.9	999.9	999.9	13.7	999.9	-0.4	-8.9	999.9
-11.3	999.9	999.9	-0.3	999.9	12.6	15.7	999.9	12.5	7.1	999.9	-3.9	999.9
999.9	999.9	999.9	999.9	999.9	999.9	999.9	999.9	12.3	5.1	999.9	999.9	999.9
-10.2	-6.6	-5.1	2.5	7.4	12.4	18.0	17.8	13.0	6.7	0.7	-5.7	4.2
-9.4	-11.1	-7.1	1.5	6.6	14.6	16.7	16.0	11.7	7.5	0.6	999.9	999.9
-9.2	-12.9	-9.3	-0.3	5.1	999.9	16.7	16.7	11.1	5.7	-0.8	-4.5	999.9
-8.4	-7.9	-3.6	0.8	6.8	11.3	16.4	16.2	11.3	5.0	0.2	-7.8	3.4
-9.0	-4.8	-4.2	2.8	999.9	11.1	16.7	13.7	10.3	5.4	-0.1	-4.0	999.9
-10.1	999.9	-1.6	2.5	9.1	12.3	15.8	16.6	12.1	7.0	-0.7	-9.6	999.9
-12.0	-9.4	-7.0	-1.3	4.1	9.9	15.6	14.3	11.9	7.4	0.1	-9.1	2.0
-6.4	-9.8	-5.7	0.2	7.5	11.9	16.4	16.8	13.6	5.6	2.1	-5.9	3.9
-7.0	-8.1	-3.1	1.8	5.5	11.4	16.5	16.1	11.4	4.8	-0.4	-6.3	3.6
-9.5	-10.7	-3.1	-0.3	6.7	12.2	14.6	15.3	12.9	7.3	-0.6	-7.7	3.1
-10.1	-5.6	-4.4	-2.7	4.3	11.2	17.7	16.2	11.3	8.2	1.2	-5.0	3.5
-8.7	-12.0	-8.1	-1.0	6.0	11.7	15.3	15.5	12.8	6.8	3.1	-4.1	3.1
-8.2	-9.8	-3.9	0.9	6.5	13.6	17.0	16.9	999.9	999.9	-3.5	-5.0	999.9
-10.2	-11.1	-7.4	999.9	4.2	12.2	16.7	17.7	11.8	6.1	4.7	-4.9	999.9