Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 99%

17:34

05:14

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:56, Set: 17:58, Transit: 11:57. Moon - Rise: 17:34, Set: 05:14. Civil Dark: 18:22 - 05:32. Nautical Dark: 18:51 - 05:03. Astro Dark: 19:21 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
96
88
86

Low Clouds (% Sky Obscured)

73
84
93
95
96
83
65
83
97
97
97
93
83
79
87
52
67
88
95
62
85
43
75
63

Medium Clouds (% Sky Obscured)

47
82
40
48
100
92
100
100
100
100
100
95
100
100
97
100
100
100
90
82
97
77
45
42

High Clouds (% Sky Obscured)

100
100
100
100
95
81
40
37
34
62
100
100
100
97
100
100
100
100
100
53
90
50
32
20

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
46
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
60
19
19
15
51
95
95
95
95
95
95
95
95
74
78
58
51
35
36
25
21
5

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
1.2
0.8
2.1
2.7
0.4
2
0.4
0.8
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
22
22
22
21
21
20
20
20
20
19
19
19
19
19
20
17
18
18
18
18
18
20
20

Relative Humidity (%)

97
95
95
95
95
95
96
96
96
98
96
96
95
93
92
93
82
81
78
75
74
76
84
89

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1012
1012
1012
1011
1011
1010
1010
1009
1009
1010
1010

Ozone (du)

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

Saturday 26

Waxing Gibbous 100%

18:03

06:16

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:57, Set: 17:57, Transit: 11:57. Moon - Rise: 18:03, Set: 06:16. Civil Dark: 18:21 - 05:33. Nautical Dark: 18:50 - 05:04. Astro Dark: 19:20 - 04:35

Total Clouds (% Sky Obscured)

82
75
85
100
100
97
100
99
93
93
97
85
85
89
90
83
95
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
22
73
69
91
90
85
58
90
93
93
79
72
89
90
83
95
97
97
97
85
68
82
98

Medium Clouds (% Sky Obscured)

45
29
40
45
55
61
69
67
66
70
81
60
68
70
63
54
78
94
100
100
100
100
100
100

High Clouds (% Sky Obscured)

15
5
43
98
67
36
96
59
68
47
73
47
52
50
55
10
50
37
11
100
42
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
4
8
9
9
9
6
4
2
5
5
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
Very Light Rain
None
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

16
2
19
11
28
29
45
61
60
57
95
89
51
45
64
77
95
79
67
75
59
86
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.2
1.1
0.7
0
0
0.2
0.5
1
0.7
0.4
0.5
0.2
0.7
1.1
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
20
20
20
20
20
20
20
20
20
20
22
23
23
25
25
25
25
26
24
23
23

Feels Like (°C)

24
24
24
23
23
23
23
23
24
22
23
23
22
25
26
27
28
28
28
27
28
27
26
25

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
93
92
92
93
95
96
96
96
96
96
97
95
95
98
98
98
97
97
97
97

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1008
1008
1008
1009
1009

Ozone (du)

275
275
275
274
274
274
275
275
276
275
275
275
276
277
278
279
279
280
279
278
277
276
276
276

Sunday 27

Full Moon 99%

18:35

07:21

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:58, Set: 17:55, Transit: 11:56. Moon - Rise: 18:35, Set: 07:21. Civil Dark: 18:20 - 05:33. Nautical Dark: 18:48 - 05:05. Astro Dark: 19:18 - 04:36

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)

94
21
16
21
19
25
22
17
37
21
32
98
98
98
97
98
98
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
98
100
100
100
100
100
97
99
100
89
95
94
94
63
98

High Clouds (% Sky Obscured)

100
69
76
75
72
95
91
50
91
100
100
100
100
86
100
100
93
58
43
44
8
6
25
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
9
3
9
9
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
83
95
95
95
95
95
95
95
95
95
95
95
73
57
44
34
54
70

Precipitation Amount (mm)

1.9
1.3
2.1
4.9
5.8
1.6
0.6
2.9
1.2
0.6
0.3
1.8
1.7
1.6
2.2
1.8
6.7
1.5
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

4
5
6
4
5
6
7
8
8
9
8
8
9
10
11
11
9
8
9
11
10
11
11
12

Chance of Frost

Temperature (°C)

22
21
21
21
20
20
20
20
20
20
19
19
18
18
18
18
18
19
19
19
19
19
19
19

Feels Like (°C)

24
23
23
23
23
22
23
23
22
21
21
20
20
20
19
19
20
20
20
20
20
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
96
95
95
95
95
93
93
93
93
96
95
96
93
96
95
93
93
92
88
88

Pressure (mb)

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

Ozone (du)

277
278
279
280
279
279
278
276
276
277
276
277
276
275
276
276
275
274
275
275
276
276
275
275

Monday 28

Waning Gibbous 95%

No Rise

08:29

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:58, Set: 17:54, Transit: 11:56. Moon - Rise: No Rise, Set: 08:29. Civil Dark: 18:18 - 05:34. Nautical Dark: 18:47 - 05:05. Astro Dark: 19:17 - 04:37

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
98
98
96
97
97
96
95
94
93
94
94
95
95
95
95
95
94
94
95
96
98
97
96

Medium Clouds (% Sky Obscured)

100
98
96
94
96
97
99
98
97
82
97
94
98
86
96
95
88
84
79
86
88
91
79
65

High Clouds (% Sky Obscured)

100
91
88
55
66
23
19
32
10
8
13
17
22
16
7
0
0
1
0
26
50
70
66
63

ISS Passover

Visibility (miles)

9
9
9
9
8
6
4
3
3
1
1
3
4
8
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

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

Precipitation Probability (%)

73
73
70
58
76
95
95
95
95
79
60
51
52
34
40
62
25
16
3
7
9
7
9
10

Precipitation Amount (mm)

0.4
0.3
0.3
0
0.4
0.8
1.2
1.6
0.8
0.4
0.2
0
0
0
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
10
10
10
10
9
8
7
7
7
7
7
7
8
8
8
8
9
9
9
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
17
18
18
18
18
19
19
19
20
19
19
19
20
20
21
22
23
23
23
22
22

Dew Point (°C)

17
16
16
17
17
18
18
18
19
19
18
19
19
19
19
20
20
21
21
22
22
22
21
21

Relative Humidity (%)

89
82
84
85
88
92
95
96
98
98
96
98
96
96
95
95
96
95
94
94
95
95
94
95

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

276
276
277
277
276
274
275
273
273
272
272
272
272
272
272
271
271
272
271
270
270
270
270
270

Tuesday 29

Waning Gibbous 88%

19:11

09:39

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:59, Set: 17:53, Transit: 11:56. Moon - Rise: 19:11, Set: 09:39. Civil Dark: 18:17 - 05:35. Nautical Dark: 18:46 - 05:06. Astro Dark: 19:16 - 04:37

Total Clouds (% Sky Obscured)

99
99
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
99
99
99
98
98
96
94

Low Clouds (% Sky Obscured)

95
95
95
95
95
97
98
99
99
100
99
98
88
90
93
97
97
98
98
96
94
91
88
86

Medium Clouds (% Sky Obscured)

57
68
62
62
61
59
50
85
99
91
96
99
99
97
95
94
92
90
86
87
89
90
83
77

High Clouds (% Sky Obscured)

59
55
50
50
33
17
0
18
33
55
37
18
0
0
0
0
2
5
9
22
32
39
26
16

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

Precipitation Probability (%)

10
13
14
12
27
37
46
76
95
95
95
95
95
23
19
11
21
23
24
25
25
25
23
20

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.5
0.9
1.2
2
2.4
2.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
4
4
4
4
4
3
3
3
4
6
7
7
7
7
7
6
7
8
9
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
96
96
96
98
98
98
96
96
96
95
95
93
92
91
91
91
91
89
86
86
84

Pressure (mb)

1013
1013
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

269
269
269
269
269
268
267
268
268
269
270
270
272
271
270
269
269
268
268
267
267
267
267
267

Wednesday 30

Waning Gibbous 80%

19:54

10:50

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

Sun - Rise: 06:00, Set: 17:51, Transit: 11:55. Moon - Rise: 19:54, Set: 10:50. Civil Dark: 18:16 - 05:35. Nautical Dark: 18:44 - 05:07. Astro Dark: 19:14 - 04:38

Total Clouds (% Sky Obscured)

90
81
67
47
40
36
28
19
15
15
20
15
15
33
53
59
54
47
39
42
52
63
74
84

Low Clouds (% Sky Obscured)

82
67
49
28
27
22
23
16
12
14
18
15
15
31
27
25
17
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

70
62
52
46
40
36
28
19
15
15
20
15
15
33
53
32
22
14
8
32
52
63
66
61

High Clouds (% Sky Obscured)

8
9
9
10
25
36
28
19
11
3
4
4
4
19
30
39
40
26
39
42
52
63
71
77

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 (%)

10
9
6
1
4
6
6
15
18
18
15
11
0
0
0
0
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

19
18
18
17
16
16
16
15
15
14
13
14
14
15
16
17
18
19
19
20
19
19
18
17

Feels Like (°C)

22
22
18
16
16
15
15
15
14
13
12
13
13
14
13
13
13
14
15
16
19
19
18
18

Dew Point (°C)

16
15
14
13
13
12
11
10
10
9
9
8
8
8
7
4
2
2
2
2
4
5
7
6

Relative Humidity (%)

84
81
81
79
78
75
73
70
72
71
72
69
67
65
53
42
34
33
32
31
35
41
47
45

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1020
1020
1020
1020
1020

Ozone (du)

267
267
267
268
268
268
268
268
268
268
269
269
269
270
270
270
271
271
271
272
271
271
271
271

Thursday 1

Waning Gibbous 69%

20:45

11:58

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 Bad

Sun - Rise: 06:00, Set: 17:50, Transit: 11:55. Moon - Rise: 20:45, Set: 11:58. Civil Dark: 18:14 - 05:36. Nautical Dark: 18:43 - 05:07. Astro Dark: 19:13 - 04:39

Total Clouds (% Sky Obscured)

94
95
97
99
76
53
30
30
30
25
18
15
10
7
4
1
23
45
70

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

56
59
65
64
43
22
2
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

79
85
91
98
75
53
30
30
30
25
17
11
10
5
3
1
23
45
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

17
15
15
15
15
14
14
13
13
13
12
13
14
14
17
19
20
20
21

Feels Like (°C)

19
18
13
13
13
14
14
14
12
12
11
11
11
11
16
17
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

44
43
43
43
43
45
48
50
50
51
52
51
51
50
46
42
38
36
34

Pressure (mb)

1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1019

Ozone (du)

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

Forecast for Gaotang, China (32.74,118.43)

Generated: 25/09/26 19:40:22. Forecast: 25/09/26 to 01/10/26. Timezone: UTC+8.00