Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 20%

10:24

21:59

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 OK
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK

Sun - Rise: 05:01, Set: 19:40, Transit: 12:20. Moon - Rise: 10:24, Set: 21:59. Civil Dark: 20:11 - 04:30. Nautical Dark: 20:51 - 03:50. Astro Dark: 21:35 - 03:06

Total Clouds (% Sky Obscured)

100
100
100
100
95
100
100
100
100
100
58
66
60
46
60
71
82
45
46
46
47
43
47
40

Low Clouds (% Sky Obscured)

18
15
19
21
8
38
46
7
14
8
12
12
12
9
5
10
13
17
18
17
18
23
25
20

Medium Clouds (% Sky Obscured)

44
63
59
64
90
100
100
74
66
50
50
59
54
32
60
54
18
28
25
28
22
17
14
19

High Clouds (% Sky Obscured)

99
100
100
91
92
100
100
100
100
97
58
37
3
4
0
0
75
0
0
4
0
0
3
3

ISS Passover

Visibility (miles)

3
9
9
9
9
8
9
9
9
9
3
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
18
59
87
30
14
10
31
37
19
28
34
9
3
1
0
6
1
0
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
30
31
30
29
28
28
27
27
26
25
25
25
24
24
23
23
23
23
23
25
26
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
46
45
42
42
53
75
63
59
61
70
76
78
79
82
82
81
83
83
83
78
70
62
56

Pressure (mb)

1002
1002
1001
1000
1000
1001
1000
1000
1000
1001
1001
1002
1002
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

308
308
308
309
307
306
308
310
316
319
322
325
330
330
331
331
330
331
329
329
330
332
330
328

Sunday 19

Waxing Crescent 29%

No Rise

22:22

11 OK
12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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

Sun - Rise: 05:02, Set: 19:39, Transit: 12:20. Moon - Rise: No Rise, Set: 22:22. Civil Dark: 20:11 - 04:31. Nautical Dark: 20:50 - 03:52. Astro Dark: 21:34 - 03:08

Total Clouds (% Sky Obscured)

25
12
9
33
40
29
35
27
23
65
46
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
8
5
18
15
7
14
8
6
4
0
8
12
20
20
17
19
26
30
29
30
41
49
60

Medium Clouds (% Sky Obscured)

14
0
0
0
13
15
10
12
8
3
1
17
25
74
55
73
81
60
74
49
26
17
24
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
60
38
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
9
9
9
4
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
Light Rain
Moderate Rain
None
None
None
None
None
None
None
Light Rain
None
Moderate Rain
Light Rain

Precipitation Probability (%)

1
0
1
1
0
0
0
0
4
3
14
95
95
73
55
40
13
4
18
42
72
43
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
1
2.6
0
0
0
0
0
0
0
0.7
0
2.7
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
31
32
32
32
32
32
31
29
28
27
26
25
25
24
24
24
24
24
24
25
26
26

Feels Like (°C)

33
34
35
36
35
35
35
34
35
33
32
30
28
28
27
27
26
27
26
26
26
27
28
28

Dew Point (°C)

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

Relative Humidity (%)

52
48
45
44
44
44
46
48
54
60
67
62
68
84
80
80
82
80
80
79
79
77
71
66

Pressure (mb)

1002
1002
1001
1000
1000
999
999
999
1000
1000
1001
1001
1002
1003
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003

Ozone (du)

328
327
325
324
321
320
321
320
322
319
318
314
313
312
314
316
317
316
319
321
321
322
324
323

Monday 20

Waxing Crescent 39%

11:29

22:44

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:03, Set: 19:39, Transit: 12:20. Moon - Rise: 11:29, Set: 22:44. Civil Dark: 20:10 - 04:32. Nautical Dark: 20:49 - 03:53. Astro Dark: 21:33 - 03:09

Total Clouds (% Sky Obscured)

93
100
100
90
95
78
87
100
100
100
100
100
100
100
98
98
95
92
87
83
89
89
91
92

Low Clouds (% Sky Obscured)

79
94
93
64
81
65
58
84
56
61
86
93
57
70
90
98
95
92
87
83
89
84
67
66

Medium Clouds (% Sky Obscured)

19
33
21
16
15
31
34
73
87
85
76
85
90
75
15
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
100
69
66
55
62
71
100
100
100
100
100
100
35
30
0
0
0
0
0
0
2
9
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
1
1
1
1
9
9
9
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Heavy Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

27
95
74
82
91
95
95
95
95
95
95
95
95
52
61
42
59
73
47
2
0
0
5
5

Precipitation Amount (mm)

0
1.3
0.4
0.4
0.5
0.9
1.6
7.1
8.1
6.8
17
2
0.8
0
0
0
0.3
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
63
62
55
59
58
67
87
92
91
95
95
94
95
94
92
95
95
94
94
92
84
75

Pressure (mb)

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

Ozone (du)

323
324
324
323
324
325
321
318
321
320
315
316
318
316
318
324
324
319
318
317
318
317
318
319

Tuesday 21

First Quarter 50%

12:33

23:08

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:04, Set: 19:38, Transit: 12:20. Moon - Rise: 12:33, Set: 23:08. Civil Dark: 20:09 - 04:32. Nautical Dark: 20:48 - 03:54. Astro Dark: 21:32 - 03:10

Total Clouds (% Sky Obscured)

80
69
58
74
87
96
99
92
98
100
99
99
99
100
76
66
69
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
43
29
33
33
38
29
27
16
12
8
4
23
41
60
56
54
57
30
30
32
62
61
47

Medium Clouds (% Sky Obscured)

0
0
0
0
2
1
15
25
41
37
45
52
57
49
42
46
53
54
51
42
33
39
48
50

High Clouds (% Sky Obscured)

3
3
1
38
70
92
97
87
98
98
97
96
97
99
72
58
60
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

4
4
3
2
1
0
3
4
9
11
12
15
73
95
30
79
95
95
95
81
65
78
89
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
2.6
0
0.4
0.9
1.4
1
0.4
0
0.3
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
61
59
55
56
57
57
59
68
73
75
76
77
81
92
94
95
97
95
92
88
83
76
64

Pressure (mb)

1004
1003
1003
1002
1002
1002
1001
1001
1002
1002
1003
1003
1003
1003
1003
1002
1003
1003
1003
1003
1004
1004
1004
1004

Ozone (du)

319
317
315
314
313
312
311
313
313
310
310
309
310
311
312
316
318
318
319
321
320
319
319
321

Wednesday 22

Waxing Gibbous 60%

13:37

23:35

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:04, Set: 19:37, Transit: 12:20. Moon - Rise: 13:37, Set: 23:35. Civil Dark: 20:08 - 04:33. Nautical Dark: 20:47 - 03:55. Astro Dark: 21:30 - 03:12

Total Clouds (% Sky Obscured)

100
78
76
76
82
85
85
89
84
80
75
75
96
99
94
87
91
96
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
49
50
53
50
59
60
69
74
72
75
75
85
85
84
87
86
86
90
94
97
96
95
94

Medium Clouds (% Sky Obscured)

44
46
47
45
45
45
43
40
29
29
31
31
59
76
44
67
68
63
66
69
77
82
89
92

High Clouds (% Sky Obscured)

100
76
75
76
80
80
85
89
84
80
75
75
86
85
81
65
75
85
93
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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

Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Light Rain
Moderate Rain
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

85
76
69
67
64
62
67
70
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.4
0.3
0.4
0.4
0.4
0.4
0.4
0.5
0.5
1.3
2.2
0.5
0.9
1.4
2.5
1.7
1.3
1.1
1
1.1
1
0.9
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
15
15
16
16
16
16
17
19
20
21
23
23
23
23
23
23
23
23
23
23
23
23
23

Relative Humidity (%)

55
49
47
48
49
48
51
56
64
70
78
87
94
95
92
94
94
95
94
94
94
92
92
91

Pressure (mb)

1004
1004
1004
1003
1003
1002
1002
1002
1003
1003
1003
1003
1004
1003
1003
1003
1002
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

321
322
322
322
324
324
324
323
320
319
319
314
315
312
310
311
311
311
312
312
312
313
311
310

Thursday 23

Waxing Gibbous 69%

14:41

00:07

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:05, Set: 19:36, Transit: 12:20. Moon - Rise: 14:41, Set: 00:07. Civil Dark: 20:07 - 04:34. Nautical Dark: 20:46 - 03:56. Astro Dark: 21:29 - 03:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
98
86
75
67
67
68
69
75
78
82
84
83
84
79
72
65

Low Clouds (% Sky Obscured)

93
90
83
67
50
34
31
32
30
33
35
38
39
43
41
45
46
50
58
60
65
61
54
47

Medium Clouds (% Sky Obscured)

77
70
64
62
62
61
46
30
12
19
25
17
20
22
25
25
20
25
35
40
40
38
45
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
96
65
35
14
18
19
25
30
40
40
40
40
40
45
32
28

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

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

Precipitation Probability (%)

94
86
81
75
62
31
47
52
52
63
69
70
64
59
51
45
34
4
8
6
0
0
0
0

Precipitation Amount (mm)

0.6
0.5
0.4
0.4
0
0
0
0
0
0.2
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
2
3
4
3
3
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
82
75
68
65
62
60
66
74
81
84
87
89
91
91
92
91
92
91
89
89
88
79
72

Pressure (mb)

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

Ozone (du)

308
308
309
309
309
309
309
309
309
310
310
310
311
310
310
309
309
309
309
308
308
308
308
308

Friday 24

Waxing Gibbous 78%

15:43

00:44

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

Sun - Rise: 05:06, Set: 19:36, Transit: 12:20. Moon - Rise: 15:43, Set: 00:44. Civil Dark: 20:06 - 04:35. Nautical Dark: 20:45 - 03:57. Astro Dark: 21:28 - 03:14

Total Clouds (% Sky Obscured)

57
51
45
37
29
20
38
52
68
55
40
28
24
20
14
19
28
38
45
50
55

Low Clouds (% Sky Obscured)

43
38
34
26
16
8
6
3
0
0
0
0
0
0
0
10
18
29
39
47
52

Medium Clouds (% Sky Obscured)

38
27
6
5
4
3
2
1
0
10
21
28
23
13
5
7
10
13
9
5
0

High Clouds (% Sky Obscured)

22
20
21
24
19
8
15
22
30
25
22
12
13
14
14
7
3
0
0
0
0

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
31
32
39
37
36
36
37
37
33
34
34
34
34
34
31
31
31
31
31

Dew Point (°C)

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

Relative Humidity (%)

65
58
54
50
50
50
51
56
60
66
69
71
75
76
76
77
78
78
78
76
71

Pressure (mb)

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

Ozone (du)

308
310
312
313
314
315
316
316
316
316
315
314
314
313
312
312
311
310
309
309
309

Forecast for Wangfujing, China (39.90,116.41)

Generated: 18/07/26 11:31:39. Forecast: 18/07/26 to 24/07/26. Timezone: UTC+8.00