East Nepal
and Sikkim		Calcutta
Humidity
Weight of vapour		0·860
3·46 gr.		0·760
9·00 gr.

ELEVATION 12,000 TO 13,000 FEET

EAST NEPAL ANDSIKKIMCALCUTTA
No.
of
Obs.		LocalityElev.MonthTemp.Dew
Point		Diff.Tens.Temp.Dew
Point		Diff.Tens.
9
9
7
7
7
8
2
1
3
7
5
1
1
6
3
4
4
4
4
6
23
13
6		Zemu river, 7 a.m.
Zemu river, 9.50 a.m.
Zemu river, noon
Zemu river, 2.40 p.m.
Zemu river, 4 p.m.
Zemu river, sunset
Tangma Valley
Zemu river
Chumanako
Tungu, 7 a.m.
Tungu, 9.50 a.m.
Tungu, noon
Tungu, 2.40 p.m.
Tungu, sunset
Tungu, sunrise
Tungu, 9.50 a.m.
Tungu, noon
Tungu, 2.40 p.m.
Tungu, 4 p.m.
Tungu, sunset
Tungu, Miscellaneous
Tungu, Miscellaneous
Tuquoroma		12,070
12,070
12,070
12,070
12,070
12,070
12,129
12,422
12,590
12,751
12,751
12,751
12,751
12,751
12,751
12,751
12,751
12,751
12,751
12,751
12,751
12,751
12,994		|
| June
| and
| July
|
|
Nov.
June
Nov.
July
July
July
July
July
Oct.
Oct.
Oct.
Oct.
Oct.
Oct.
Oct.
July
Nov.		46·6
51·1
51·1
51·2
49·7
48·1
34·8
49·0
37·3
45·1
53·1
62·3
60·0
46·4
38·2
46·5
46·1
43·8
42·3
41·0
43·2
51·3
26·0		45·6
49·0
50·2
50·3
48·9
47·6
22·7
46·6
28·3
44·1
48·6
52·7
53·8
45·3
35·0
42·8
42·0
42·1
40·8
38·7
40·8
47·7
23·4		1·0
2·1
0·9
0·9
0·8
0·5
12·1
2·4
9·0
1·0
4·5
9·6
6·2
1·1
3·2
3·7
4·1
1·7
1·5
2·3
2·4
3·6
2·6		·321
·362
·376
·377
·360
·344
·143
·332
·174
·305
·355
·409
·425
·317
·222
·292
·284
·285
·271
·253
·272
·345
·146		80·6
84·5
87·0
86·3
86·5
81·4
70·6
93·2
75·1
80·5
87·1
88·9
85·3
84·7
79·4
85·0
85·0
86·4
85·9
83·3
84·5
85·7
75·1		77·7
75·1
82·2
80·0
80·2
77·5
63·7
79·6
73·8
78·3
79·4
77·8
79·5
79·1
77·8
78·6
78·2
78·8
78·5
78·2
78·4
79·0
60·8		2·9
9·4
4·8
6·3
6·3
3·9
6·9
13·6
1·3
2·2
7·7
11·1
5·8
5·6
1·6
6·4
6·8
7·6
7·4
5·1
6·1
6·7
14·3 		·931
·972
1·074
1·000
1·006
·926
·592
·989
·822
·949
·982
·935
·985
·974
·932
·957
·944
·963
·956
·947
·950
·971
·537
140 Mean46·342·93·4·30383·677·16·5·926
East Nepal
and Sikkim		Calcutta
Humidity
Weight of vapour		0·890
3·37 gr.		0·815
9·75 gr.

ELEVATION 13,000 TO 14,000 FEET

EAST NEPAL ANDSIKKIMCALCUTTA
No.
of
Obs.		LocalityElev.MonthTemp.Dew
Point		Diff.Tens.Temp.Dew
Point		Diff.Tens.
7
4
2
21
1
4
10
1
3		Mon Lepcha
Mon Lepcha
Tunkra valley
Jongri
Zemu river
Choonjerma
Yangma village
Wallanchoon road
Kambachen, below pass		13,090
13,073
13,111
13,194
13,281
13,288
13,502
13,505
13,600		Jan.
Jan.
Aug.
Jan.
June
Dec.
Nov./Dec.
Nov.
Dec.		27·1
25·6
45·0
22·7
46·7
39·0
33·8
28·0
40·0		18·5
16·4
43·5
10·5
46·7
11·1
18·6
9·5
18·6		 8·6
9·2
1·5
12·2
0
27·9
15·2
18·5
21·4		·122
·113
·298
·091
·334
·093
·123
·088
·123		70·0
71·7
81·2
70·6
92·9
69·8
78·9
66·4
72·9		50·8
49·4
78·7
53·2
86·6
61·8
62·1
61·8
62·2		19·2
21·8
2·5
17·4
6·2
8·0
16·8
4·6
10·7		·527
·373
·962
·417
1·230
·555
·561
·555
·563
53 Mean34·221·512·6·15474·963·011·9·636
East Nepal
and Sikkim		Calcutta
Humidity
Weight of vapour		0·634
1·61 gr.		0·678
6·28 gr.

ELEVATION 15,000 TO 16,000 FEET

EAST NEPAL ANDSIKKIMCALCUTTA
No.
of
Obs.		LocalityElev.MonthTemp.Dew
Point		Diff.Tens.Temp.Dew
Point		Diff.Tens.
1
1
8
12
6
4
8
10
16
8
6
3
2
1
1		Yangma valley
Choonjerma pass
Lachee-pia
Momay, 7 a.m.
Momay, 9.50 a.m.
Momay, noon
Momay, 2.40 p.m.
Momay, 4 p.m.
Momay, sunset
Momay, Miscellaneous
Momay, Miscellaneous
Sittong
Palung
Kambachen pass
Yeumtong		15,186
15,259
15,262
15,262
15,262
15,262
15,262
15,262
15,262
15,262
15,262
15,372
15,676
15,770
15,985		Dec.
Dec.
Aug.
Sept.
Sept.
Sept.
Sept.
Sept.
Sept.
Sept.
Oct.
Oct.
Oct.
Dec.
Sept.		42·2
34·3
42·0
39·4
50·9
51·7
49·7
44·4
41·5
47·6
40·9
38·6
44·6
26·5
44·6		20·7
10·5
41·6
34·7
41·7
43·6
41·9
41·3
38·6
41·4
36·5
29·8
39·8
15·9
43·7		21·5
23·8
0·4
4·7
9·2
8·1
7·8
3·1
2·9
6·2
4·4
8·8
4·8
10·6
0·9		·133
·091
·279
·219
·280
·299
·283
·276
·252
·277
·234
·184
·262
·111
·300		80·8
77·9
85·5
80·5
87·6
89·5
90·0
88·7
84·2
87·4
83·9
84·0
86·8
78·0
88·8
62·0
60·6
79·4
78·8
78·8
79·7
78·3
77·6
78·4
78·6
69·3
77·5
78·5
58·5
80·5		18·8
17·3
6·1
1·7
8·8
9·8
11·7
11·1
5·8
8·8
14·6
6·5
8·3
19·5
8·3		·559
·534
·982
·966
·963
·990
·949
·928
·952
·956
·710
·926
·954
·498
1·016
87 Mean42·634·8 7·8·23284·974·410·5·859
East Nepal
and Sikkim		Calcutta
Humidity
Weight of vapour		0·763
2·55 gr.		0·719
8·95 gr.