Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 21%

02:12

15:55

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

Sun - Rise: 05:45, Set: 18:23, Transit: 12:04. Moon - Rise: 02:12, Set: 15:55. Civil Dark: 18:48 - 05:20. Nautical Dark: 19:18 - 04:51. Astro Dark: 19:48 - 04:21

Total Clouds (% Sky Obscured)

2
20
26
28
22
29
31
25
8
5
0
2
10
20
22
48
7
2
2
44
38
41
59
33

Low Clouds (% Sky Obscured)

0
2
2
3
2
3
3
2
2
5
0
0
1
1
1
0
0
0
0
0
0
0
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
1
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
5
0
0
0
0
2
2
0
0
0
3
6
5
19
3
2
2
38
6
1
31
21

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 (%)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
23
66

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
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
22
24
25
26
27
27
28
27
27
26
25
25
24
23
22
22
22
21
21
21
20
20
20

Feels Like (°C)

24
26
27
27
28
29
29
30
30
29
30
29
28
27
26
25
25
25
25
25
24
24
24
22

Dew Point (°C)

18
19
19
19
18
18
18
18
18
18
19
20
19
19
18
18
19
19
19
19
19
19
19
19

Relative Humidity (%)

89
83
73
67
62
58
56
56
56
56
63
70
72
73
73
76
83
87
88
91
91
91
92
93

Pressure (mb)

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

Ozone (du)

287
288
288
286
285
283
283
285
284
285
285
283
282
281
283
284
284
284
284
283
283
283
282
282

Tuesday 8

Waning Crescent 12%

03:23

16:38

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

Sun - Rise: 05:46, Set: 18:22, Transit: 12:04. Moon - Rise: 03:23, Set: 16:38. Civil Dark: 18:47 - 05:21. Nautical Dark: 19:16 - 04:52. Astro Dark: 19:46 - 04:22

Total Clouds (% Sky Obscured)

24
56
26
31
25
34
50
52
63
27
38
25
29
16
34
13
2
10
14
54
62
64
72
71

Low Clouds (% Sky Obscured)

2
1
1
1
2
2
20
23
37
0
0
0
25
16
2
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

0
3
4
23
1
20
37
22
33
3
7
3
3
0
0
0
0
6
9
19
21
20
50
46

High Clouds (% Sky Obscured)

6
56
6
3
3
0
6
6
6
24
38
25
6
14
12
13
2
5
6
44
60
64
52
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 (%)

42
6
2
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
0
2
13
14
5
1
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)

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

Chance of Frost

Temperature (°C)

21
23
24
25
26
26
27
27
27
27
26
25
24
23
22
22
21
21
20
20
19
19
19
18

Feels Like (°C)

23
26
24
26
27
28
28
28
28
27
27
26
23
23
22
21
20
20
19
19
17
17
17
16

Dew Point (°C)

19
19
18
17
17
17
17
18
18
20
21
21
20
19
17
16
14
13
13
13
12
12
11
11

Relative Humidity (%)

89
80
68
60
58
57
56
56
56
67
72
77
78
74
72
69
62
63
64
63
63
62
62
61

Pressure (mb)

1012
1013
1013
1013
1013
1012
1012
1011
1011
1011
1012
1012
1013
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

282
282
282
281
280
280
278
276
275
274
275
275
275
275
274
274
273
272
272
271
271
271
272
274

Wednesday 9

Waning Crescent 5%

04:32

17:14

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

Sun - Rise: 05:46, Set: 18:21, Transit: 12:03. Moon - Rise: 04:32, Set: 17:14. Civil Dark: 18:46 - 05:21. Nautical Dark: 19:15 - 04:52. Astro Dark: 19:45 - 04:23

Total Clouds (% Sky Obscured)

55
22
87
84
43
29
26
28
37
26
31
27
29
81
41
32
24
32
33
32
88
86
81
85

Low Clouds (% Sky Obscured)

0
0
1
1
1
0
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

21
22
43
38
37
24
26
28
19
25
23
20
26
25
27
26
24
31
33
32
35
51
73
74

High Clouds (% Sky Obscured)

49
4
85
78
22
15
9
4
22
4
15
12
13
62
21
11
4
6
4
4
80
79
17
55

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 (%)

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 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)

8
9
11
12
12
12
11
11
12
11
10
7
5
4
3
3
3
3
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

19
19
21
22
23
23
24
24
24
23
23
21
20
20
19
19
19
18
18
18
17
18
17
17

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
12
12
12
12
12
13
13
14
12
11
11
10
11
12
11
11
11
12
11
12

Relative Humidity (%)

63
61
53
52
51
50
48
47
48
52
55
62
59
57
56
57
60
66
66
66
67
67
66
68

Pressure (mb)

1018
1018
1019
1019
1018
1018
1017
1017
1017
1017
1018
1018
1018
1019
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020

Ozone (du)

274
274
275
277
279
280
280
280
280
281
281
280
279
279
278
277
279
280
279
279
280
279
279
278

Thursday 10

Waning Crescent 1%

05:38

17:46

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
06 Bad

Sun - Rise: 05:47, Set: 18:19, Transit: 12:03. Moon - Rise: 05:38, Set: 17:46. Civil Dark: 18:44 - 05:22. Nautical Dark: 19:13 - 04:53. Astro Dark: 19:43 - 04:23

Total Clouds (% Sky Obscured)

87
86
87
74
53
78
82
76
77
76
75
84
87
85
55
74
76
73
95
96
94
94
96
97

Low Clouds (% Sky Obscured)

0
0
5
1
0
0
1
1
1
0
2
3
5
5
4
4
5
6
7
7
13
22
19
22

Medium Clouds (% Sky Obscured)

74
71
71
65
53
64
64
61
63
62
45
57
60
47
28
23
25
23
28
21
18
18
37
53

High Clouds (% Sky Obscured)

39
71
70
29
4
5
4
6
15
28
45
60
60
53
7
14
5
12
30
90
11
34
90
85

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
15
13
13
15
17
16
17
17
16
15
14
13
13
13
12
13
12
12
12
13
14

Relative Humidity (%)

71
69
69
70
57
55
61
65
62
64
66
70
69
65
64
67
68
66
68
64
63
66
71
76

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021

Ozone (du)

280
280
282
282
281
280
281
280
280
279
280
279
278
278
279
280
281
281
281
280
279
279
280
281

Friday 11

New Moon 0%

06:41

18:15

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
06 Bad

Sun - Rise: 05:47, Set: 18:18, Transit: 12:02. Moon - Rise: 06:41, Set: 18:15. Civil Dark: 18:43 - 05:23. Nautical Dark: 19:12 - 04:54. Astro Dark: 19:42 - 04:24

Total Clouds (% Sky Obscured)

97
95
95
93
95
95
97
92
88
84
85
86
88
84
81
78
78
79
82
90
95
96
93
89

Low Clouds (% Sky Obscured)

23
22
22
18
19
17
18
30
51
7
9
11
13
15
12
8
8
5
5
23
42
60
47
34

Medium Clouds (% Sky Obscured)

67
68
68
66
65
61
60
65
73
78
77
73
71
56
47
37
39
40
46
56
65
70
56
43

High Clouds (% Sky Obscured)

75
80
66
70
65
60
55
55
55
55
55
50
50
50
50
49
50
50
75
80
90
85
84
78

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
4
5
4
4
4
3
2
1
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
22
23
24
24
25
25
24
23
22
21
20
21
20
20
20
19
19
19
18
18
19

Dew Point (°C)

16
16
18
18
19
19
20
19
19
18
18
17
16
16
16
15
15
15
14
14
13
13
12
13

Relative Humidity (%)

82
82
85
84
83
80
78
74
72
72
72
71
69
71
73
74
75
73
72
71
70
68
66
67

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

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

Saturday 12

Waxing Crescent 1%

No Rise

18:43

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
06 Bad

Sun - Rise: 05:48, Set: 18:17, Transit: 12:02. Moon - Rise: No Rise, Set: 18:43. Civil Dark: 18:41 - 05:23. Nautical Dark: 19:11 - 04:54. Astro Dark: 19:40 - 04:25

Total Clouds (% Sky Obscured)

83
78
72
68
70
76
82
74
67
65
69
77
90
91
91
91
94
97
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

23
21
21
20
18
16
17
22
30
38
57
76
90
87
78
68
75
83
90
68
47
29
24
24

Medium Clouds (% Sky Obscured)

30
28
22
21
37
49
65
59
52
43
55
67
79
74
63
57
65
77
90
88
86
87
87
85

High Clouds (% Sky Obscured)

77
73
64
55
30
30
30
25
25
30
35
30
30
30
20
15
40
68
100
91
83
74
81
88

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 (%)

0
0
0
0
0
0
0
0
0
0
2
2
0
2
3
2
10
13
11
19
20
18
22
17

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
4
4
5
5
5
4
4
4
4
4
4
3
4
4
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
20
20
21
21
22
23
25
26
25
25
25
24
22
23
24
23
22
21
21
21
21
21

Dew Point (°C)

14
14
14
13
12
12
13
13
14
16
17
17
16
16
16
17
17
16
16
16
15
16
15
16

Relative Humidity (%)

68
68
61
53
47
46
47
46
50
56
61
63
64
67
68
72
74
72
72
70
70
73
72
73

Pressure (mb)

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

Ozone (du)

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

Sunday 13

Waxing Crescent 5%

07:44

19:12

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: 05:49, Set: 18:15, Transit: 12:02. Moon - Rise: 07:44, Set: 19:12. Civil Dark: 18:40 - 05:24. Nautical Dark: 19:09 - 04:55. Astro Dark: 19:39 - 04:26

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

21
21
20
20
19
20
18
32
46
60
62
64
70
77
81
84
78
70
58

Medium Clouds (% Sky Obscured)

83
83
84
83
79
75
72
78
82
85
82
81
77
70
66
77
81
82
82

High Clouds (% Sky Obscured)

94
88
83
78
73
78
77
78
80
80
86
91
97
94
89
84
89
95
100

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 (%)

8
14
16
15
21
18
6
5
3
0
0
0
0
0
1
1
12
17
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
17
17
19
18
18
18
17
16
15
15
15
14
14
15

Relative Humidity (%)

71
72
65
61
57
61
63
67
67
68
68
66
64
63
64
66
67
69
71

Pressure (mb)

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

Ozone (du)

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

Forecast for Gaotang, China (32.74,118.43)

Generated: 07/09/26 07:17:27. Forecast: 07/09/26 to 13/09/26. Timezone: UTC+8.00