干球温度 | 干湿差(两支温度计示数差) | ||||
1.0 ℃ | 2.0 ℃ | 3.0 ℃ | 4.0 ℃ | 5.0 ℃ | |
-50 ℃ | 77% | 54% | 32% | 11% | |
0.0 ℃ | 82% | 65% | 47% | 31/% | 15% |
5.0 ℃ | 86% | 71% | 58/% | 45% | 32% |
10.0 ℃ | 88% | 76% | 65% | 54% | 44% |
15.0 ℃ | 90% | 80% | 70% | 61% | 52% |
20.0 ℃ | 91% | 82% | 74% | 66% | 58% |
25.0 ℃ | 92% | 83% | 76% | 68% | 61% |
30.0 ℃ | 93% | 86% | 79% | 73% | 67% |
35.0 ℃ | 93% | 87% | 81% | 75% | 69% |
相对湿度 干球温度 |
干湿差 |
|||
1℃ |
2℃ |
3℃ |
4℃ |
|
15℃ |
90% |
80% |
70% |
61% |
20℃ |
91% |
82% |
74% |
66% |
25℃ |
92% |
83% |
76% |
68% |
30℃ |
93% |
86% |
79% |
73% |
如果当地当时气温是25℃,湿球温度计示数是22℃,当地当时空气的相对湿度是。
①其原理是:当其它条件相同时,湿度越大,蒸发越慢,温度降低越小。
②根据相对湿度表(相对湿度是实际容纳的水汽产生的水汽压与饱和水汽压之比,用百分比表示),回答有关问题。
干球温度 |
干湿差 |
|||
1℃ |
2℃ |
3℃ |
4℃ |
|
15℃ |
90% |
80% |
70% |
61% |
20℃ |
91% |
82% |
74% |
66% |
25℃ |
92% |
83% |
76% |
68% |
30℃ |
93% |
86% |
79% |
73% |
如果当地当时气温是25℃,湿球温度计示数是22℃,当地当时空气的相对湿度是。
干球温度 |
干湿差(两支温度计示数差) |
||||
1.0℃ |
2.0℃ |
3.0℃ |
4.0℃ |
5.0℃ |
|
- 5.09℃ |
77% |
54 % |
32% |
11% |
- |
0.09℃ |
82% |
65% |
47% |
31 % |
15% |
5.09℃ |
86% |
71 % |
58% |
45% |
32% |
10.09℃ |
88% |
76% |
65% |
54% |
44% |
15.0℃ |
90% |
80% |
70% |
61% |
52% |
20.0℃ |
91% |
82% |
74 % |
66% |
58% |
25.0℃ |
92% |
83% |
76% |
68% |
61% |
30.09℃ |
93% |
86% |
79% |
73 % |
67% |
35.0℃ |
93% |
87% |
81% |
75% |
69% |
当这两天的相对湿度都达到100%时,则气温较高的这一天,空气中容纳的水汽较,一旦降温,就可能出现。
干球温度 |
干湿差(干球温度减去湿球温度) |
||||
1.0 ℃ |
2.0 ℃ |
3.0 ℃ |
4.0 ℃ |
5.0 ℃ |
|
-5 ℃ |
77% |
54% |
32% |
11% |
— |
0.0 ℃ |
82% |
65% |
47% |
31% |
15% |
5.0 ℃ |
86% |
71% |
58% |
45% |
32% |
10.0 ℃ |
88% |
76% |
65% |
54% |
44% |
15.0 ℃ |
90% |
80% |
70% |
61% |
52% |
20.0 ℃ |
91% |
82% |
74% |
66% |
58% |
25.0 ℃ |
92% |
83% |
76% |
68% |
61% |
30.0 ℃ |
93% |
86% |
79% |
73% |
67% |
35.0 ℃ |
93% |
87% |
81% |
75% |
69% |