TABLE 6.
Average values of heat balance components and net heat storage of climbers in different weather scenarios at particular stations during summer (1 May–15 August) and winter (16 October–6 January) seasons.
Convection | Long-wave | Absorbed solar | Respiration | Evaporation | Sweating | S – net heat | ||||||||||
(W⋅m–2)
|
radiation (W⋅m–2)
|
radiation (W⋅m–2)
|
(W⋅m–2)
|
(W⋅m–2)
|
(g⋅h–1)
|
storage (W⋅m–2)
|
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Station (M) (W⋅m–2) | Season (Icl) (clo) | Weather category | Weak wind | Strong wind | Weak wind | Strong wind | Weak wind | Strong wind | Weak wind | Strong wind | Weak wind | Strong wind | Weak wind | Strong wind | Weak wind | Strong wind |
Phortse M = 190 | Summer Icl = 3.5 | Cloudy | –16 | –21 | –15 | –16 | 3 | 3 | –22 | –23 | –53 | –53 | 142 | 141 | 87 | 80 |
Sunny | –15 | –20 | –15 | –16 | 4 | 5 | –21 | –23 | –54 | –54 | 144 | 144 | 90 | 83 | ||
Winter Icl = 3.5 | Cloudy | –27 | –31 | –23 | –22 | 3 | 4 | –28 | –28 | –52 | –52 | 135 | 137 | 64 | 61 | |
Sunny | –26 | –29 | –23 | –22 | 6 | 7 | –27 | –27 | –52 | –53 | 137 | 138 | 68 | 65 | ||
Camp 2 M = 290 | Summer Icl = 3.5 | Cloudy | –17 | –28 | –20 | –22 | 5 | 4 | –42 | –45 | –93 | –93 | 243 | 243 | 122 | 106 |
Sunny | –18 | –26 | –20 | –21 | 7 | 7 | –42 | –44 | –94 | –94 | 244 | 244 | 124 | 113 | ||
Winter Icl = 4.5 | Cloudy | –38 | –72 | –19 | –22 | 3 | 3 | –49 | –50 | –93 | –93 | 242 | 242 | 93 | 56 | |
Sunny | –37 | –70 | –19 | –21 | 5 | 5 | –49 | –50 | –93 | –94 | 242 | 243 | 96 | 60 | ||
South Col M = 290 | Summer Icl = 4.5 | Cloudy | –20 | –52 | –17 | –20 | 6 | 10 | –46 | –48 | –93 | –94 | 242 | 243 | 120 | 87 |
Sunny | –23 | –48 | –17 | –19 | 9 | 11 | –46 | –48 | –93 | –93 | 242 | 243 | 120 | 93 | ||
Winter Icl = 5.5 | Cloudy | –40 | –182 | –25 | –38 | 3 | 4 | –56 | –55 | –93 | –93 | 240 | 241 | 63 | –105 | |
Sunny | –32 | –152 | –27 | –34 | 7 | 9 | –56 | –54 | –92 | –93 | 240 | 241 | 56 | –35 |