Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 83%

15:38

02:12

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:54, Set: 18:03, Transit: 11:58. Moon - Rise: 15:38, Set: 02:12. Civil Dark: 18:28 - 05:30. Nautical Dark: 18:56 - 05:01. Astro Dark: 19:25 - 04:32

Total Clouds (% Sky Obscured)

99
98
100
99
99
99
91
99
99
97
100
100
100
100
100
100
91
92
97
97
100
100
100
99

Low Clouds (% Sky Obscured)

6
5
5
6
42
75
91
95
95
95
95
96
97
100
100
100
91
92
97
97
98
99
99
99

Medium Clouds (% Sky Obscured)

95
96
94
91
99
89
85
89
84
52
54
85
89
91
80
82
58
53
76
69
41
49
57
63

High Clouds (% Sky Obscured)

3
4
57
58
3
63
29
61
49
34
77
85
100
100
100
100
69
60
83
90
100
97
59
84

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
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
3
2
1
0
0
2
3
3

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)

3
2
1
1
2
1
1
1
1
1
2
2
2
3
3
3
2
2
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
19
19
18
17
17
17
16
16
17
17
18
18
18
18
18
18
19
20
19
21
20
20
19

Relative Humidity (%)

80
80
79
79
76
75
75
74
75
79
82
86
89
88
89
89
88
88
88
85
87
82
78
74

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1016

Ozone (du)

283
283
283
283
283
282
281
281
281
281
281
281
279
278
277
277
277
278
278
278
278
278
277
277

Wednesday 23

Waxing Gibbous 90%

16:10

03:12

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:55, Set: 18:02, Transit: 11:58. Moon - Rise: 16:10, Set: 03:12. Civil Dark: 18:26 - 05:31. Nautical Dark: 18:55 - 05:02. Astro Dark: 19:24 - 04:33

Total Clouds (% Sky Obscured)

99
99
100
77
97
95
74
96
99
99
99
100
99
99
99
99
100
100
100
99
100
100
99
99

Low Clouds (% Sky Obscured)

99
95
18
24
9
24
19
3
44
19
9
49
99
99
99
99
100
100
99
99
80
97
56
57

Medium Clouds (% Sky Obscured)

53
68
73
64
92
80
55
85
84
92
91
100
68
97
94
67
100
97
82
95
91
89
87
91

High Clouds (% Sky Obscured)

87
90
87
26
74
46
44
74
66
63
41
35
32
28
39
72
59
58
97
38
37
39
31
70

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
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 (%)

1
1
1
8
6
0
0
0
0
0
1
2
2
7
18
24
15
7
28
25
5
4
2
5

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)

5
5
4
4
3
3
3
4
4
4
4
3
4
4
5
6
7
7
7
7
8
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
19
20
20
20
19
19
20
19
19
20
19
19
19
19
18
20
19
19
17
16
18
16

Relative Humidity (%)

78
79
79
84
87
87
87
87
88
87
89
92
89
88
87
87
85
88
87
85
76
72
76
68

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1017
1016
1016

Ozone (du)

276
276
276
277
276
276
276
276
275
274
273
273
273
274
275
276
276
277
277
277
278
277
277
278

Thursday 24

Waxing Gibbous 95%

16:39

04:12

15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 05:56, Set: 18:01, Transit: 11:57. Moon - Rise: 16:39, Set: 04:12. Civil Dark: 18:25 - 05:31. Nautical Dark: 18:54 - 05:03. Astro Dark: 19:23 - 04:34

Total Clouds (% Sky Obscured)

98
91
46
39
51
68
56
84
98
99
98
98
97
96
99
90
45
88
91
86
72
58
66
81

Low Clouds (% Sky Obscured)

38
48
23
16
36
47
41
73
98
99
98
98
97
96
99
24
10
50
55
27
7
24
39
65

Medium Clouds (% Sky Obscured)

86
72
46
39
43
52
43
40
19
24
25
30
38
30
38
81
35
72
77
65
60
46
51
56

High Clouds (% Sky Obscured)

1
0
0
1
1
1
1
23
29
76
80
77
77
77
70
19
4
0
0
37
7
21
32
24

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
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
5
2
0
0
1
3
0
0
0
0
0
0
0
0
0
1
2
1
33
50
77
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8

Wind Speed/Direction (mph)

8
7
7
7
7
8
9
6
5
5
5
5
4
4
4
4
4
6
7
8
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
23
24
24
24
22
23
22
22
21
22
22
22
22
22
23
24
25
26
27
28
29
28

Dew Point (°C)

15
18
18
19
19
20
19
19
19
18
18
18
19
19
19
19
20
20
20
21
21
19
18
17

Relative Humidity (%)

66
78
80
85
88
91
88
89
88
82
84
85
86
89
89
91
91
83
78
77
71
65
62
58

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1012
1011
1011

Ozone (du)

278
278
277
277
278
278
278
278
277
277
276
275
275
275
275
275
276
277
278
278
278
278
278
278

Friday 25

Waxing Gibbous 99%

17:06

05:14

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:56, Set: 17:59, Transit: 11:57. Moon - Rise: 17:06, Set: 05:14. Civil Dark: 18:24 - 05:32. Nautical Dark: 18:52 - 05:03. Astro Dark: 19:21 - 04:34

Total Clouds (% Sky Obscured)

98
96
97
69
100
99
99
67
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
19
4
4
31
13
13
13
12
58
29
27
33
78
94
97
98
98
97
96
95
95
79
72

Medium Clouds (% Sky Obscured)

57
59
61
64
78
79
69
67
75
87
89
84
99
99
100
100
100
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

80
60
63
48
97
50
64
18
59
67
66
80
61
26
100
100
93
100
100
20
24
100
70
85

ISS Passover

Visibility (miles)

7
6
4
2
8
9
9
9
9
9
9
6
9
9
1
8
1
0
0
1
6
1
0
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
Very Light Rain
Light Rain
None
None
None
None
None
None
Very 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

Precipitation Probability (%)

88
90
90
61
68
20
22
25
33
35
34
65
80
95
95
95
95
95
95
95
95
95
92
77

Precipitation Amount (mm)

0.6
0.6
0.8
0.3
0.6
0
0
0
0
0
0
0.3
0.5
0.9
0.8
1
1.1
1.8
2
1.9
1.3
3.7
0.5
0.4

Wind Speed/Direction (mph)

7
6
5
6
6
6
6
5
5
5
5
5
5
5
5
5
5
4
4
4
5
4
4
4

Chance of Frost

Temperature (°C)

25
25
24
23
22
22
21
21
21
20
20
20
20
20
19
19
19
19
20
20
20
20
21
21

Feels Like (°C)

28
28
28
25
26
25
24
24
26
23
23
22
22
22
22
22
22
22
22
23
23
23
23
23

Dew Point (°C)

16
17
19
20
20
21
20
20
20
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20

Relative Humidity (%)

59
63
73
81
87
94
94
94
94
92
91
92
96
98
98
98
98
96
96
96
96
96
96
96

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1010

Ozone (du)

276
276
276
275
275
275
276
276
276
275
275
274
273
273
274
274
274
273
273
274
273
273
272
273

Saturday 26

Waxing Gibbous 100%

17:34

06:16

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:57, Set: 17:58, Transit: 11:57. Moon - Rise: 17:34, Set: 06:16. Civil Dark: 18:22 - 05:33. Nautical Dark: 18:51 - 05:04. Astro Dark: 19:20 - 04:35

Total Clouds (% Sky Obscured)

100
99
100
81
99
97
100
100
99
99
98
99
99
98
98
97
97
97
97
97
98
99
99
99

Low Clouds (% Sky Obscured)

94
90
95
52
42
31
28
29
28
33
36
54
75
97
98
97
97
97
97
97
94
88
83
66

Medium Clouds (% Sky Obscured)

61
71
89
53
47
89
97
100
98
96
95
97
94
91
91
90
89
89
91
91
90
89
90
93

High Clouds (% Sky Obscured)

100
70
99
41
95
72
99
90
92
82
73
72
52
34
35
34
34
41
49
53
59
64
72
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
3
1
1
1
1
1
2
3
5
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

78
78
65
48
14
21
30
21
24
48
61
73
84
95
95
95
95
95
95
95
91
83
70
59

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
1
1.2
1
0.8
0.7
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
91
95
96
98
96
96
96
96
96
98
98
98
100
98
98
98
98
96
96
97
97
97

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1010
1010
1011
1011
1011
1011
1010
1010
1009

Ozone (du)

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

Sunday 27

Full Moon 99%

18:03

07:21

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:58, Set: 17:57, Transit: 11:56. Moon - Rise: 18:03, Set: 07:21. Civil Dark: 18:21 - 05:33. Nautical Dark: 18:50 - 05:05. Astro Dark: 19:18 - 04:36

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

49
30
23
16
12
10
8
6
6
10
11
13
16
18
20
26
32
38
51
61
74
87
99
100

Medium Clouds (% Sky Obscured)

96
98
98
99
100
99
99
98
98
98
98
95
92
90
92
94
95
92
90
91
94
97
100
99

High Clouds (% Sky Obscured)

69
66
77
88
100
94
89
81
70
58
46
43
35
23
23
20
15
11
7
2
13
25
25
27

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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

46
30
35
40
45
63
86
95
95
95
95
95
95
83
87
75
59
60
56
42
57
74
86
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.9
1.9
2
2.3
0.8
0.5
0.2
0.5
0.4
0.2
0
0
0
0
0
0
0.6

Wind Speed/Direction (mph)

5
4
3
3
3
4
4
5
6
6
6
7
7
7
7
8
8
9
9
9
10
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
22
21
21
21
21
20
21
20
21
21
21
20
20
20
20
20
20
20
21
21
21

Relative Humidity (%)

97
95
95
94
94
92
94
94
94
95
95
96
96
96
96
96
96
98
96
96
95
94
94
94

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1010

Ozone (du)

274
274
274
275
275
276
276
276
276
276
275
275
275
275
275
275
276
277
276
275
275
274
273
272

Monday 28

Waning Gibbous 95%

18:35

08:29

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
06 Bad
07 Bad

Sun - Rise: 05:58, Set: 17:55, Transit: 11:56. Moon - Rise: 18:35, Set: 08:29. Civil Dark: 18:20 - 05:34. Nautical Dark: 18:48 - 05:05. Astro Dark: 19:17 - 04:37

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

98
98
75
53
31
52
73
93
91
90
88
88
87
86
90
94
97

High Clouds (% Sky Obscured)

28
33
44
54
65
52
40
31
21
12
3
2
4
3
3
4
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
83
71
64
65
71
78
82
84
80
70
60
45
42
37
28

Precipitation Amount (mm)

0.7
0.6
0.4
0.3
0
0
0.2
0.4
0.4
0.4
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
9
9
8
8
7
8
8
9
9
9
10
9
8

Chance of Frost

Temperature (°C)

21
21
21
21
21
21
21
21
21
21
20
20
20
20
19
19
19

Feels Like (°C)

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

Dew Point (°C)

20
20
20
21
21
21
20
20
20
20
20
20
19
19
19
19
19

Relative Humidity (%)

94
95
95
96
96
96
96
96
96
96
96
96
96
95
96
95
95

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

272
272
272
271
271
271
271
271
271
271
270
270
270
271
272
272
272

Forecast for Gaotang, China (32.74,118.43)

Generated: 22/09/26 15:14:47. Forecast: 22/09/26 to 28/09/26. Timezone: UTC+8.00