Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 29%

00:57

15:09

02 OK
03 OK
04 OK
05 OK
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:24, Set: 18:58, Transit: 12:11. Moon - Rise: 00:57, Set: 15:09. Civil Dark: 19:25 - 04:58. Nautical Dark: 19:57 - 04:26. Astro Dark: 20:30 - 03:53

Total Clouds (% Sky Obscured)

16
26
25
30
39
22
17
13
16
26
61
65
32
33
26
18
23
21
26
22
29
83
59
67

Low Clouds (% Sky Obscured)

13
20
25
30
39
22
17
13
13
24
60
65
22
22
17
10
17
12
16
13
10
21
31
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
0
1
0
13
12
19
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
64
17
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
8
8
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
9
21
20
41
60
48
42
50
34
7
4
0
0
0
0
0
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
5
6
8
11
12
12
13
13
13
14
15
15
15
13
13
12
11
11
10
11
10

Chance of Frost

Temperature (°C)

25
25
25
25
25
26
28
29
30
31
31
32
32
32
32
31
29
28
27
27
26
26
26
25

Feels Like (°C)

31
30
29
30
30
31
32
32
33
34
34
34
34
34
34
33
33
31
30
30
30
30
27
28

Dew Point (°C)

24
24
24
24
24
24
25
24
24
24
24
25
26
26
27
27
27
26
25
25
25
25
25
25

Relative Humidity (%)

92
94
94
94
94
90
83
75
70
66
63
66
69
71
75
80
85
88
90
91
92
94
95
97

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1002
1003
1003
1003
1003
1004
1004
1004
1004
1003

Ozone (du)

288
288
287
288
290
292
292
292
291
293
291
288
289
289
288
289
289
289
288
288
287
286
286
286

Sunday 9

Waning Crescent 19%

02:04

16:15

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:25, Set: 18:58, Transit: 12:11. Moon - Rise: 02:04, Set: 16:15. Civil Dark: 19:24 - 04:59. Nautical Dark: 19:55 - 04:27. Astro Dark: 20:29 - 03:54

Total Clouds (% Sky Obscured)

81
78
87
90
84
89
77
73
100
100
100
100
98
100
100
87
100
100
100
100
95
100
100
100

Low Clouds (% Sky Obscured)

48
61
71
66
46
46
23
13
13
19
48
58
75
12
10
12
10
10
10
6
6
6
7
8

Medium Clouds (% Sky Obscured)

0
0
15
20
0
6
10
2
7
3
4
35
23
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
35
40
40
45
40
42
51
100
100
100
100
94
100
100
75
100
100
100
100
82
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
5
12
9
8
7
21
21
16
26
33
53
61
54
15
8
24
6
0
0
0
0
0
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
11
12
13
14
16
16
16
16
15
15
15
14
13
12
12
13
14
14
14
14

Chance of Frost

Temperature (°C)

25
25
25
25
25
26
26
27
28
29
29
30
29
29
29
29
28
27
27
27
26
26
26
26

Feels Like (°C)

28
27
27
27
27
27
27
27
28
29
29
30
29
30
31
30
30
29
29
28
27
26
27
26

Dew Point (°C)

25
24
24
24
24
24
24
23
23
24
23
24
23
25
26
25
25
25
25
25
24
24
24
24

Relative Humidity (%)

97
97
95
95
94
92
86
78
76
74
72
71
71
76
81
82
83
86
87
88
88
88
88
88

Pressure (mb)

1003
1003
1003
1003
1003
1004
1004
1004
1004
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000

Ozone (du)

287
290
289
288
287
287
286
286
286
286
287
286
285
283
283
283
285
286
284
286
285
284
284
284

Monday 10

Waning Crescent 10%

02:04

17:13

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:26, Set: 18:57, Transit: 12:11. Moon - Rise: 02:04, Set: 17:13. Civil Dark: 19:23 - 05:00. Nautical Dark: 19:54 - 04:28. Astro Dark: 20:27 - 03:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
34
52
41
65
55
56
13
95
97
98
99
99
99
98
97
98
99
99
99
99
99
98
91

Medium Clouds (% Sky Obscured)

1
40
53
96
95
99
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98

ISS Passover

Visibility (miles)

9
9
9
9
9
2
6
9
3
3
7
5
2
3
3
2
1
0
1
2
1
3
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

4
10
35
54
69
88
91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
86

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.4
0.4
0.8
2.2
1.4
1.4
3.8
3.4
2.1
3.6
5.2
6.3
9.1
6.7
6
6.8
1.3
0.5
0.2

Wind Speed/Direction (mph)

14
15
16
16
16
16
16
19
19
19
19
21
20
21
21
21
21
20
16
16
15
16
15
14

Chance of Frost

Temperature (°C)

26
25
25
26
25
25
25
25
25
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Feels Like (°C)

26
26
26
26
25
25
25
23
22
22
22
22
23
22
22
22
22
21
23
22
24
23
23
23

Dew Point (°C)

24
24
24
23
23
23
23
23
23
23
23
24
24
24
24
24
24
24
24
24
25
25
25
24

Relative Humidity (%)

88
90
90
86
86
88
90
86
87
91
92
94
95
94
94
95
97
97
97
95
97
97
95
94

Pressure (mb)

999
999
998
998
998
998
998
998
998
998
997
996
995
994
994
994
993
992
993
993
992
992
992
991

Ozone (du)

283
284
282
282
281
281
280
280
279
278
277
277
277
275
274
274
272
273
274
275
274
273
273
271

Tuesday 11

Waning Crescent 4%

03:17

18:02

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:26, Set: 18:56, Transit: 12:11. Moon - Rise: 03:17, Set: 18:02. Civil Dark: 19:22 - 05:00. Nautical Dark: 19:53 - 04:29. Astro Dark: 20:26 - 03:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
96
96
95
95
96
97
97
98
98
99
99
99
99
99
99
99
98
85
75
98
97
96
94

Medium Clouds (% Sky Obscured)

94
72
88
88
89
92
93
96
97
98
99
100
100
100
100
99
99
98
98
98
99
99
99
99

High Clouds (% Sky Obscured)

99
99
100
100
100
100
88
78
69
81
90
100
100
100
100
95
89
83
89
94
100
100
100
100

ISS Passover

Visibility (miles)

9
9
8
5
1
3
1
4
4
2
3
2
2
2
2
2
3
3
4
4
7
2
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.4
0.5
0.8
2.9
3.2
1.6
0.7
1.1
1.4
2.6
3.6
3.6
4.1
3.6
4.8
5.1
6.3
1.2
0.8
0.5
1.2
1.7
1.9

Wind Speed/Direction (mph)

13
13
15
15
14
16
14
14
14
14
13
12
11
10
9
9
8
8
10
9
10
9
8
8

Chance of Frost

Temperature (°C)

25
25
26
25
25
26
26
26
27
27
27
27
26
26
26
25
25
25
25
25
25
25
25
25

Feels Like (°C)

24
24
24
24
25
23
27
27
28
28
28
28
27
27
27
27
27
27
27
27
27
28
28
28

Dew Point (°C)

24
25
25
25
25
25
25
26
26
26
26
26
26
26
25
25
25
25
25
25
24
25
25
24

Relative Humidity (%)

92
95
94
95
97
97
98
97
94
92
92
95
95
97
97
97
97
95
95
95
92
97
98
98

Pressure (mb)

990
990
990
990
990
990
990
990
991
990
990
990
990
990
990
990
990
990
991
991
991
992
992
991

Ozone (du)

270
270
270
270
271
272
272
274
273
273
272
272
273
272
272
273
273
274
275
275
276
275
276
276

Wednesday 12

Waning Crescent 1%

04:31

18:42

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:27, Set: 18:55, Transit: 12:11. Moon - Rise: 04:31, Set: 18:42. Civil Dark: 19:21 - 05:01. Nautical Dark: 19:52 - 04:30. Astro Dark: 20:25 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
94
93
94
95
96
96
97
98
97
77
72
57
50
45
50
56
62
74
86
98
98
99
99

Medium Clouds (% Sky Obscured)

99
98
98
99
99
100
99
98
92
98
99
100
90
87
84
68
50
29
38
55
73
57
45
34

High Clouds (% Sky Obscured)

100
100
100
100
100
100
74
49
23
16
18
15
100
100
100
96
89
83
82
85
82
61
36
9

ISS Passover

Visibility (miles)

1
2
0
0
0
0
2
9
4
4
4
4
2
2
2
2
2
3
3
5
7
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Moderate Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
91
85
76
74
95
95
95
95
95
95
95
95
95
95
95
80

Precipitation Amount (mm)

3.1
1.7
2.3
3
3.7
2.1
1.2
0.6
0.5
0.5
0.4
0.4
1.1
1.1
1.1
1.3
1.3
1.1
1.3
1.4
1.6
1.2
0.8
0.4

Wind Speed/Direction (mph)

7
6
5
4
3
2
3
5
6
8
8
9
9
5
5
4
4
4
4
3
4
4
5
7

Chance of Frost

Temperature (°C)

24
24
24
24
24
25
24
25
25
25
25
25
25
27
27
27
26
26
26
26
26
26
25
25

Feels Like (°C)

28
28
28
28
28
28
27
28
29
29
29
29
29
31
31
31
31
31
32
29
29
29
28
28

Dew Point (°C)

24
24
24
24
24
25
24
24
25
25
24
24
23
25
25
25
25
25
25
25
25
25
25
25

Relative Humidity (%)

98
98
98
100
100
100
98
98
98
97
94
91
88
91
91
91
94
95
98
98
97
97
97
98

Pressure (mb)

991
991
991
991
991
991
992
992
992
992
992
992
992
992
992
992
992
993
993
993
993
993
993
993

Ozone (du)

277
277
276
278
279
279
279
279
280
281
280
280
281
280
280
280
280
281
281
281
281
280
280
280

Thursday 13

New Moon 0%

05:43

19:17

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:28, Set: 18:54, Transit: 12:11. Moon - Rise: 05:43, Set: 19:17. Civil Dark: 19:20 - 05:02. Nautical Dark: 19:51 - 04:31. Astro Dark: 20:23 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
92
89
90
91
92
90
89
87
89
92
95
97
99
100
99
97
96
98
99
100
100
100
100

Medium Clouds (% Sky Obscured)

44
50
50
45
40
15
15
10
10
12
13
15
20
25
25
25
25
25
26
27
27
47
67
87

High Clouds (% Sky Obscured)

8
7
6
8
10
12
8
4
0
2
4
7
4
2
0
5
10
14
9
5
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
8
6
4
4
3
2
4
6
8
5
3
1
3
6
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

79
76
71
76
79
79
94
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
91
74

Precipitation Amount (mm)

0.3
0.3
0
0.3
0.3
0.4
0.7
0.9
1.2
1.3
1.5
1.8
1.6
1.6
1.8
1.9
2
2.1
1.3
0.9
0.7
0.6
0.5
0.3

Wind Speed/Direction (mph)

8
8
9
9
9
10
11
12
13
14
14
14
13
14
15
16
16
17
17
16
15
14
14
14

Chance of Frost

Temperature (°C)

25
24
24
23
23
24
24
23
24
24
23
23
23
23
22
22
22
22
23
23
23
23
23
23

Feels Like (°C)

28
27
26
26
26
26
26
26
25
25
25
25
27
25
25
26
26
26
26
23
23
24
24
24

Dew Point (°C)

24
24
24
23
23
23
23
22
22
22
22
21
22
22
21
22
22
22
22
23
22
23
23
23

Relative Humidity (%)

97
98
98
97
97
97
95
92
89
88
89
91
92
94
95
98
96
98
97
98
97
98
98
98

Pressure (mb)

993
993
993
993
993
994
994
994
994
994
994
994
993
994
994
994
994
995
995
995
996
996
995
995

Ozone (du)

279
279
279
279
279
280
280
281
282
283
283
283
283
283
283
282
282
282
282
282
281
281
281
281

Friday 14

Waxing Crescent 3%

06:51

19:48

Sun - Rise: 05:29, Set: 18:52, Transit: 12:11. Moon - Rise: 06:51, Set: 19:48. Civil Dark: 19:18 - 05:03. Nautical Dark: 19:50 - 04:31. Astro Dark: 20:22 - 03:59

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Gaotang, China (32.74,118.43)

Generated: 08/08/26 02:34:58. Forecast: 08/08/26 to 14/08/26. Timezone: UTC+8.00