Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 50%

12:14

22:45

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:12, Set: 19:13, Transit: 12:12. Moon - Rise: 12:14, Set: 22:45. Civil Dark: 19:40 - 04:45. Nautical Dark: 20:14 - 04:11. Astro Dark: 20:50 - 03:36

Total Clouds (% Sky Obscured)

42
60
58
93
96
95
95
97
98
95
91
95
93
93
98
100
98
100
100
99
96
100
100
100

Low Clouds (% Sky Obscured)

23
23
19
18
23
28
29
31
22
20
18
18
13
12
6
5
6
6
29
28
11
10
7
0

Medium Clouds (% Sky Obscured)

15
0
13
19
15
94
13
13
23
87
18
18
93
93
93
96
96
96
100
99
96
99
99
94

High Clouds (% Sky Obscured)

7
40
47
86
84
55
47
74
86
75
56
65
56
56
89
100
63
100
100
55
40
100
100
100

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
20
70
91
17
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
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
5
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
29
30
27
27
27
26
26
26
25
25
25
28
29
30
31
32
31
32
31
33
32
30

Dew Point (°C)

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

Relative Humidity (%)

88
94
92
94
94
94
94
92
94
92
95
94
94
88
83
77
73
69
73
75
77
82
86
88

Pressure (mb)

1003
1003
1003
1004
1004
1004
1004
1005
1005
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

297
297
294
292
293
295
296
295
296
297
298
296
295
296
296
294
295
295
295
293
295
294
293
292

Tuesday 21

First Quarter 47%

13:13

23:13

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:13, Set: 19:12, Transit: 12:12. Moon - Rise: 13:13, Set: 23:13. Civil Dark: 19:40 - 04:46. Nautical Dark: 20:13 - 04:12. Astro Dark: 20:49 - 03:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
94
99
98
100
100
97
100
100
100
100
100
100
100
96
90
100
100
99

Low Clouds (% Sky Obscured)

0
8
4
15
15
66
77
74
76
77
88
70
92
95
92
94
29
48
60
80
43
60
55
34

Medium Clouds (% Sky Obscured)

95
98
82
99
100
98
80
96
97
100
95
60
25
24
18
16
21
15
15
13
15
15
20
15

High Clouds (% Sky Obscured)

100
100
100
100
97
46
14
49
41
43
52
71
97
100
100
100
100
100
100
81
88
100
100
98

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
5
13
26
34
35
39
42
51
59
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
1.5
1.3
0.5
1.8
1.3
0.8
0.6
2.5
2
1.3
1
0.9
0.7
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
90
94
92
92
91
94
95
98
98
97
98
97
94
92
90
81
76
76
78
79
79
83

Pressure (mb)

1005
1005
1006
1006
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1005
1005
1005
1004
1004
1004
1003

Ozone (du)

293
294
296
297
296
294
294
295
293
291
293
294
295
297
296
296
296
296
295
294
294
295
295
294

Wednesday 22

Waxing Gibbous 60%

14:12

23:45

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:14, Set: 19:12, Transit: 12:12. Moon - Rise: 14:12, Set: 23:45. Civil Dark: 19:39 - 04:46. Nautical Dark: 20:12 - 04:13. Astro Dark: 20:48 - 03:37

Total Clouds (% Sky Obscured)

74
83
98
97
90
94
97
91
91
95
94
98
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
22
19
21
24
18
20
21
24
59
46
66
57
76
69
70
63
64
34
44
25
22
21
19

Medium Clouds (% Sky Obscured)

14
17
59
93
90
79
28
61
85
95
81
98
98
96
100
100
100
99
99
98
96
94
86
81

High Clouds (% Sky Obscured)

67
78
79
82
39
72
93
65
58
62
21
9
21
100
100
100
95
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
4
3
7
8
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

70
43
20
1
13
3
4
4
2
7
24
56
82
95
95
95
95
76
74
95
78
93
95
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.1
4.1
3.8
2.8
0.3
0
1.3
0.4
0.5
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
29
29
30
29
29
29
29
29
29
28
28
28
29
29
29
28
29
29
29
29
30

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1003
1004
1004
1005
1005
1005
1004
1004
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

293
294
296
297
296
295
295
296
294
294
293
292
291
290
290
290
288
289
289
289
289
288
288
289

Thursday 23

Waxing Gibbous 69%

15:10

00:20

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:14, Set: 19:11, Transit: 12:12. Moon - Rise: 15:10, Set: 00:20. Civil Dark: 19:38 - 04:47. Nautical Dark: 20:12 - 04:14. Astro Dark: 20:47 - 03:38

Total Clouds (% Sky Obscured)

93
100
97
91
75
51
44
63
80
87
93
95
94
95
95
98
100
98
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
21
20
17
36
19
18
18
19
17
19
21
25
24
23
26
31
25
21
18
16
14
15
6

Medium Clouds (% Sky Obscured)

51
79
65
55
6
7
4
55
52
70
65
73
79
72
31
62
84
55
11
4
3
4
0
0

High Clouds (% Sky Obscured)

59
100
80
80
31
20
20
63
77
83
66
63
85
69
89
95
100
97
98
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
2
9
9
2
9
9
9
9
9
9
7
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

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

Precipitation Probability (%)

65
14
13
24
59
86
65
95
81
23
10
4
2
11
95
95
91
91
71
56
47
45
38
65

Precipitation Amount (mm)

0.2
0
0
0
0.4
0.7
0
1.1
0.7
0
0
0
0
0
2
2
0.6
0.6
0.2
0.3
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
94
95
95
95
94
97
95
94
95
92
91
86
79
77
81
79
75
71
67
69
76

Pressure (mb)

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

Ozone (du)

288
289
288
288
288
287
287
286
287
288
288
289
289
289
288
288
288
289
290
289
289
289
289
288

Friday 24

Waxing Gibbous 78%

16:07

01:01

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:15, Set: 19:10, Transit: 12:12. Moon - Rise: 16:07, Set: 01:01. Civil Dark: 19:38 - 04:48. Nautical Dark: 20:11 - 04:15. Astro Dark: 20:46 - 03:39

Total Clouds (% Sky Obscured)

100
100
98
95
93
58
71
88
88
77
98
68
69
70
74
74
78
82
81
80
86
73
74
73

Low Clouds (% Sky Obscured)

5
3
6
8
10
7
4
2
4
6
7
5
3
0
6
11
17
17
13
8
5
6
8
9

Medium Clouds (% Sky Obscured)

1
1
1
5
9
4
4
3
13
48
34
29
24
23
15
9
4
3
1
0
0
0
0
10

High Clouds (% Sky Obscured)

100
100
97
94
89
42
61
87
84
69
94
68
69
70
74
74
78
82
81
80
76
66
47
46

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

Precipitation Probability (%)

32
16
20
78
35
14
9
13
16
50
14
10
3
3
18
21
16
24
21
10
14
12
4
9

Precipitation Amount (mm)

0
0
0
0.9
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
29
28
28
28
27
27
26
26
26
26
26
27
28
30
31
32
33
33
33
35
35
35
35

Feels Like (°C)

35
34
33
32
32
31
32
31
30
30
31
30
33
35
35
36
37
37
37
37
39
42
42
42

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
86
88
88
87
87
87
90
92
91
90
85
81
76
71
68
64
62
58
59
60
60

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005

Ozone (du)

286
286
286
285
285
287
287
288
286
286
286
286
287
287
286
287
287
287
288
288
288
288
288
288

Saturday 25

Waxing Gibbous 85%

16:59

01:47

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 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:16, Set: 19:10, Transit: 12:12. Moon - Rise: 16:59, Set: 01:47. Civil Dark: 19:37 - 04:48. Nautical Dark: 20:10 - 04:15. Astro Dark: 20:45 - 03:40

Total Clouds (% Sky Obscured)

82
95
95
95
95
85
74
58
60
64
76
65
54
43
47
52
50
49
44
32
27
29
32
24

Low Clouds (% Sky Obscured)

10
9
6
3
0
0
0
0
0
0
0
1
1
0
0
0
0
11
22
29
27
29
32
24

Medium Clouds (% Sky Obscured)

22
30
29
30
32
20
7
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
30
30
50
80
85
74
58
60
64
76
65
54
43
47
52
50
47
44
32
21
13
5
4

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
8
11
12
11
16
16
8
14
14
10
14
11
0
1
0
0
0
0
0
5
8
9
14

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

Chance of Frost

Temperature (°C)

33
32
31
29
29
28
27
27
27
27
26
26
27
29
30
31
32
33
34
34
35
35
34
34

Feels Like (°C)

42
42
43
35
35
35
34
34
34
32
32
33
33
33
33
37
37
37
38
38
39
41
41
40

Dew Point (°C)

26
26
26
26
25
25
25
25
24
24
24
24
24
25
26
27
27
27
27
27
27
28
28
29

Relative Humidity (%)

65
71
78
80
81
83
84
86
87
87
86
86
84
82
82
77
73
69
67
66
64
67
70
73

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1006
1006
1005
1005
1005
1004
1004

Ozone (du)

287
287
287
287
287
287
287
287
288
288
288
288
288
288
288
289
289
289
289
288
288
287
285
284

Sunday 26

Waxing Gibbous 92%

17:47

02:39

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

Sun - Rise: 05:16, Set: 19:09, Transit: 12:12. Moon - Rise: 17:47, Set: 02:39. Civil Dark: 19:36 - 04:49. Nautical Dark: 20:09 - 04:16. Astro Dark: 20:44 - 03:41

Total Clouds (% Sky Obscured)

14
3
15
28
37
28
20
14
24
35
50
47
48
45
53
65
73
63
52
43

Low Clouds (% Sky Obscured)

13
2
12
15
22
13
6
0
1
2
3
3
2
0
8
16
24
22
20
18

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
1
4
8
13
11
7
3
17
35
50
47
48
45
53
65
73
63
52
43

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

16
16
15
11
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
31
30
29
28
28
27
26
26
25
25
25
26
27
28
29
31
32
33
33

Feels Like (°C)

40
40
40
34
34
35
34
34
34
31
31
31
31
30
29
33
33
33
34
34

Dew Point (°C)

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

Relative Humidity (%)

77
81
87
90
91
94
94
94
94
92
94
92
91
87
85
79
74
69
67
64

Pressure (mb)

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

Ozone (du)

284
284
283
284
285
286
287
288
290
290
291
291
292
293
293
293
292
291
291
291

Forecast for Gaotang, China (32.74,118.43)

Generated: 20/07/26 18:29:54. Forecast: 20/07/26 to 26/07/26. Timezone: UTC+8.00