Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 97%

19:05

06:25

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:39, Set: 18:35, Transit: 12:07. Moon - Rise: 19:05, Set: 06:25. Civil Dark: 19:00 - 05:14. Nautical Dark: 19:30 - 04:44. Astro Dark: 20:01 - 04:14

Total Clouds (% Sky Obscured)

54
58
51
66
89
93
92
79
68
60
78
89
93
93
93
91
51
86
83
94
94
94
94
94

Low Clouds (% Sky Obscured)

35
41
27
29
60
93
92
79
68
19
17
7
2
4
4
4
0
15
49
44
43
39
36
36

Medium Clouds (% Sky Obscured)

7
24
22
15
18
16
33
0
0
34
36
39
48
36
28
22
25
21
3
11
22
25
25
23

High Clouds (% Sky Obscured)

5
3
4
31
56
39
25
22
32
19
44
63
60
63
69
75
7
63
49
50
65
62
58
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
2
0
0

Precipitation Type

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

Precipitation Probability (%)

0
1
0
2
18
15
9
17
17
17
40
45
31
65
90
69
35
60
54
35
76
89
87
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.4
0
0.2
0
0
0.8
1
0.8
0.8

Wind Speed/Direction (mph)

5
7
7
8
8
8
8
8
8
8
8
7
8
6
7
7
6
6
6
6
5
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
30
32
32
32
33
34
34
35
35
34
32
32
31
30
29
31
29
29
29
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

98
94
86
78
72
68
68
71
68
67
66
72
80
87
91
92
95
97
97
98
98
98
98
98

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

282
282
282
281
280
280
280
280
281
282
283
284
285
285
284
283
282
283
282
281
278
278
278
280

Sunday 30

Waning Gibbous 93%

19:33

07:26

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:40, Set: 18:34, Transit: 12:06. Moon - Rise: 19:33, Set: 07:26. Civil Dark: 18:59 - 05:15. Nautical Dark: 19:29 - 04:45. Astro Dark: 19:59 - 04:14

Total Clouds (% Sky Obscured)

92
96
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
35
4
5
41
46
65
82
53
41
33
55
86
95
99
99
99
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

28
35
32
36
37
41
49
48
56
36
41
55
20
32
24
24
54
69
56
87
65
99
96
100

High Clouds (% Sky Obscured)

55
60
60
81
100
100
100
100
100
100
100
100
100
100
93
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
2
2
8
4
2
2
2
2
8
8
9
9
9
3
8
9
8
9
4
9
4
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

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

Precipitation Probability (%)

88
95
95
92
95
95
95
95
95
95
95
91
51
34
85
87
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.9
0.6
0.5
0.5
1.1
2.3
1.6
2.2
1.8
1
0.4
0
0
0.5
0.5
0.7
0.7
0.3
0.4
0.7
1
1
0.5

Wind Speed/Direction (mph)

6
7
7
8
9
9
9
9
9
9
11
12
12
12
13
13
13
13
13
13
13
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
29
29
30
31
30
30
29
29
29
27
25
25
25
24
24
24
24
23
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

98
94
88
82
77
74
74
73
76
79
84
91
92
94
95
95
95
95
95
97
97
97
95
97

Pressure (mb)

1005
1006
1006
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1006
1006
1005
1005
1005
1006

Ozone (du)

281
282
281
281
281
281
280
279
280
281
280
281
281
283
284
285
284
285
286
284
282
283
283
285

Monday 31

Waning Gibbous 86%

20:02

08:28

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:40, Set: 18:33, Transit: 12:06. Moon - Rise: 20:02, Set: 08:28. Civil Dark: 18:58 - 05:15. Nautical Dark: 19:27 - 04:46. Astro Dark: 19:58 - 04:15

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)

99
99
99
99
99
99
99
100
100
100
100
100
100
99
97
97
67
100
99
100
100
94
82
87

Medium Clouds (% Sky Obscured)

100
100
100
100
100
73
73
61
59
56
85
93
96
94
97
97
97
98
94
95
96
98
100
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
37
99
72
100
100
100
100
100
100
100
100
100
100
99
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
0
1
1
1
1
3
7
4
8
8
5
1
0
6
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

Light Rain
Light Rain
Light Rain
Light Rain
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
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
84
74
67

Precipitation Amount (mm)

0.7
1
0.7
0.7
0.4
0.3
0.5
0.5
0.5
1.3
1.4
1.6
0.7
0.6
1.1
1.4
0.8
1
1.6
2.8
1.2
0.5
0.3
0.2

Wind Speed/Direction (mph)

15
15
15
15
15
15
15
14
14
15
14
14
14
13
12
11
11
10
9
9
10
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
22
21
21
20
20
20
21
20
20
21
21
21
21
22
22
23
24
24
22
22
22
22

Dew Point (°C)

23
23
22
22
21
21
21
21
21
21
21
22
21
21
21
21
21
21
21
22
21
22
21
22

Relative Humidity (%)

95
97
95
95
95
95
95
96
96
96
96
98
98
96
96
98
98
96
98
98
98
98
96
96

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1009

Ozone (du)

285
283
284
286
286
287
287
286
287
285
286
286
285
285
285
285
286
285
284
283
282
284
285
284

Tuesday 1

Waning Gibbous 77%

20:34

09:33

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:41, Set: 18:31, Transit: 12:06. Moon - Rise: 20:34, Set: 09:33. Civil Dark: 18:56 - 05:16. Nautical Dark: 19:26 - 04:46. Astro Dark: 19:56 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
96
96
97
99
100
100
100
98
86
53
64
87
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

53
34
52
39
43
53
59
67
60
25
21
18
35
39
31
25
41
78
98
99
97
99
95
99

Medium Clouds (% Sky Obscured)

85
77
69
62
55
57
57
65
75
85
94
84
73
84
85
53
64
86
91
93
95
92
91
90

High Clouds (% Sky Obscured)

98
97
97
98
100
92
77
70
75
79
85
92
97
87
40
28
20
11
6
1
4
8
37
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
8
5
9
9
9
9
5
9
9
9
7
6
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
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

59
48
42
31
20
30
37
43
48
53
55
55
51
51
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0
0
0.6
0.9
0.8
1.1
1.3
1.5
1.6
1.7
1.6
1.4

Wind Speed/Direction (mph)

9
9
8
9
10
11
12
13
13
13
12
12
12
12
12
12
11
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

23
23
23
24
25
26
27
27
27
27
27
26
25
24
23
22
22
22
22
22
22
21
21
21

Feels Like (°C)

22
22
23
24
26
26
27
27
26
27
27
26
25
24
23
23
24
24
23
23
22
22
22
22

Dew Point (°C)

22
22
22
24
25
25
25
24
24
24
24
24
23
23
22
21
22
21
21
22
21
21
20
21

Relative Humidity (%)

94
94
94
95
95
92
91
82
82
84
84
87
90
92
92
94
95
95
96
96
96
95
95
96

Pressure (mb)

1009
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1009
1009
1010
1010
1009
1009
1009
1008
1007
1007
1007
1007

Ozone (du)

284
284
284
285
285
285
286
285
284
285
286
286
285
284
284
284
284
285
285
284
282
281
281
281

Wednesday 2

Waning Gibbous 67%

21:11

10:40

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:42, Set: 18:30, Transit: 12:06. Moon - Rise: 21:11, Set: 10:40. Civil Dark: 18:55 - 05:17. Nautical Dark: 19:25 - 04:47. Astro Dark: 19:55 - 04:17

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)

98
95
97
97
97
96
97
96
96
97
98
98
98
99
98
98
99
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

88
86
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

20
26
100
100
100
100
74
67
74
90
96
48
52
52
60
69
77
76
75
61
68
75
86
84

ISS Passover

Visibility (miles)

7
9
9
2
1
3
2
1
2
2
5
3
4
5
9
8
6
5
4
2
1
1
2
2

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

Precipitation Probability (%)

95
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)

1.1
0.5
0.9
1.3
1
1.2
1.9
2.2
1.9
2.1
2.8
1.5
1.4
0.9
3.4
3.7
3.8
2.3
2.2
2.2
3.4
4.3
5.1
5.4

Wind Speed/Direction (mph)

12
12
12
13
14
14
14
14
14
14
16
16
17
17
17
17
18
19
19
20
20
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
22
22
22
22
22
23
22
23
23
22
22
22
22
23
22
23
23
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
95
97
97
98
95
97
97
94
95
94
95
95
94
94
94
94
95
97
95
95
95

Pressure (mb)

1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1001
1001
1000
1000
1000

Ozone (du)

281
280
282
282
280
277
278
279
279
278
279
279
279
279
279
279
279
279
278
277
276
275
274
273

Thursday 3

Waning Gibbous 55%

21:56

11:49

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:42, Set: 18:29, Transit: 12:05. Moon - Rise: 21:56, Set: 11:49. Civil Dark: 18:54 - 05:17. Nautical Dark: 19:23 - 04:48. Astro Dark: 19:53 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
98
99
99
99
99
99

Low Clouds (% Sky Obscured)

100
99
99
98
96
96
96
95
96
95
95
97
97
98
99
98
97
98
98
99
99
99
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
98
98
98
99
100
99
97
96
94
93
92
93
94
94
90
87
87
90

High Clouds (% Sky Obscured)

83
81
63
51
45
70
70
70
75
75
70
65
70
70
47
27
0
2
4
6
18
30
41
32

ISS Passover

Visibility (miles)

3
5
6
5
3
2
3
4
5
4
3
1
2
2
2
2
2
2
3
4
6
7
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

Moderate Rain
Moderate Rain
Moderate 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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
80
64
62

Precipitation Amount (mm)

5.6
6.1
4.4
3.9
3.3
3
2.9
2.8
2.7
2.7
2.5
2.1
1.8
1.8
1.4
1
0.7
0.8
0.9
1.1
0.8
0.5
0.4
0.3

Wind Speed/Direction (mph)

19
19
19
18
17
16
15
14
14
14
15
18
18
19
20
20
21
21
20
21
19
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
21
21
21
20
21
21
21
21
22
22
22
22
21
22
22
22
22
23
23
23
23
24

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
94
94
94
94
94
97
97
95
95
95
95
95
95
97
95
94
94
95

Pressure (mb)

1000
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005

Ozone (du)

273
273
274
273
273
273
273
273
272
272
272
272
272
271
270
271
271
272
273
273
274
274
273
273

Friday 4

Third Quarter 52%

22:49

12:59

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: 05:43, Set: 18:27, Transit: 12:05. Moon - Rise: 22:49, Set: 12:59. Civil Dark: 18:52 - 05:18. Nautical Dark: 19:22 - 04:49. Astro Dark: 19:52 - 04:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
94
94
94
94
95
93
94
93
91
90
90
90
92
96
96
97
99
100
100

Medium Clouds (% Sky Obscured)

92
93
92
90
80
78
76
69
58
52
47
37
27
26
28
26
16
13
14
15

High Clouds (% Sky Obscured)

22
12
13
9
7
12
6
9
9
9
13
11
12
10
13
4
5
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8

Fog (%)

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

Precipitation Probability (%)

63
62
62
61
60
53
46
35
33
30
25
24
21
15
33
42
47
52
58
65

Precipitation Amount (mm)

0.4
0.4
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5

Wind Speed/Direction (mph)

18
17
17
17
16
16
16
16
16
15
15
15
15
15
14
14
14
14
12
10

Chance of Frost

Temperature (°C)

25
25
25
25
25
25
25
26
26
26
26
26
26
26
26
26
26
25
26
25

Feels Like (°C)

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

Dew Point (°C)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25

Relative Humidity (%)

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

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1009

Ozone (du)

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

Forecast for Gaotang, China (32.74,118.43)

Generated: 29/08/26 06:32:34. Forecast: 29/08/26 to 04/09/26. Timezone: UTC+8.00