Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 33%

11:20

21:30

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
19 Bad
20 OK
21 Bad
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:23, Set: 19:03, Transit: 12:13. Moon - Rise: 11:20, Set: 21:30. Civil Dark: 19:32 - 04:54. Nautical Dark: 20:07 - 04:19. Astro Dark: 20:45 - 03:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
86
85
52
46
46
38
42
31
38
37
36
39
50
32
33
38
43
40

Low Clouds (% Sky Obscured)

25
9
25
23
20
30
64
61
25
19
18
18
20
16
18
17
18
20
17
14
17
16
19
19

Medium Clouds (% Sky Obscured)

100
100
100
100
91
75
67
39
11
22
21
6
27
0
0
0
0
0
11
2
0
0
1
0

High Clouds (% Sky Obscured)

72
91
100
100
100
99
56
28
2
2
8
1
2
0
0
0
0
0
0
0
0
3
2
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

65
18
0
14
43
49
73
80
65
31
32
30
41
36
26
82
7
7
11
14
24
17
16
29

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.5
0.8
0.5
0
0
0
0
0
0
0.9
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
20
20
21
21
22
23
24
25
25
24
23
22
20
19
19
19
18
18
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
81
78
79
82
85
80
79
67
51
47
49
56
75
91
95
95
95
95
95
95
95
95

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1013
1013
1012
1012
1013
1013
1013

Ozone (du)

296
296
297
299
299
299
299
299
299
300
300
300
299
298
299
300
300
299
298
298
296
295
295
295

Wednesday 19

Waxing Crescent 43%

12:25

21:59

04 OK
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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Bad
03 Bad

Sun - Rise: 05:24, Set: 19:02, Transit: 12:13. Moon - Rise: 12:25, Set: 21:59. Civil Dark: 19:31 - 04:55. Nautical Dark: 20:06 - 04:20. Astro Dark: 20:43 - 03:44

Total Clouds (% Sky Obscured)

28
27
20
5
25
40
47
38
47
47
63
44
51
44
32
23
16
18
19
24
26
29
30
36

Low Clouds (% Sky Obscured)

13
13
9
2
12
23
32
25
27
32
51
39
47
40
28
18
11
12
17
23
25
26
29
28

Medium Clouds (% Sky Obscured)

2
2
2
1
1
0
0
0
37
20
16
5
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
8
9
9
9
9

Fog (%)

0
29
41
41
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0
19
19
19
13
4

Precipitation Type

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

Precipitation Probability (%)

20
50
74
29
0
42
21
28
43
42
34
33
19
10
32
56
38
37
46
37
46
19
41
20

Precipitation Amount (mm)

0
0
0.7
0
0
0.5
0
0.2
0.4
0.3
0
0
0
0
0
0.4
0
0
0
0
0.4
0
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
19
21
22
23
25
25
26
26
26
26
25
24
22
20
20
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
91
79
70
61
65
65
68
62
64
70
82
92
95
93
93
93
95
95
96
96

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

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

Thursday 20

First Quarter 53%

13:29

22:34

04 OK
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 05:25, Set: 19:00, Transit: 12:13. Moon - Rise: 13:29, Set: 22:34. Civil Dark: 19:29 - 04:56. Nautical Dark: 20:04 - 04:21. Astro Dark: 20:41 - 03:46

Total Clouds (% Sky Obscured)

31
37
35
35
35
49
54
65
79
79
78
58
53
39
39
45
52
56
77
83
89
92
88
86

Low Clouds (% Sky Obscured)

24
26
24
26
27
30
35
52
73
71
66
32
32
19
17
19
19
16
14
20
16
12
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
28
25
12
23
29
28
0
0
0
0
0
0
20
0
24
6
4
2

High Clouds (% Sky Obscured)

0
0
0
3
3
17
9
1
0
0
0
0
0
0
0
0
0
0
56
79
25
34
37
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 (%)

2
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
99
99

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 (%)

3
2
5
4
0
4
24
38
18
24
12
12
18
17
14
16
14
6
8
22
13
24
11
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
25
26
28
28
28
28
28
28
28
28
27
28
26
25
25
24
24
23
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
92
84
73
62
57
54
55
59
58
59
64
78
88
94
93
95
95
95
95
95
95

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

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

Friday 21

Waxing Gibbous 63%

14:29

23:16

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:26, Set: 18:59, Transit: 12:12. Moon - Rise: 14:29, Set: 23:16. Civil Dark: 19:28 - 04:57. Nautical Dark: 20:02 - 04:23. Astro Dark: 20:39 - 03:47

Total Clouds (% Sky Obscured)

84
83
81
82
87
58
55
71
78
80
70
45
38
38
36
38
41
47
64
54
62
67
70
73

Low Clouds (% Sky Obscured)

11
13
12
10
15
18
29
50
64
70
62
28
24
22
26
28
29
34
26
35
40
42
43
39

Medium Clouds (% Sky Obscured)

0
6
14
19
16
11
8
15
21
28
19
9
0
0
0
0
0
0
1
3
0
31
29
9

High Clouds (% Sky Obscured)

49
50
55
60
69
33
33
21
9
0
0
0
0
0
0
0
0
2
51
23
43
55
55
54

ISS Passover

Visibility (miles)

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

Fog (%)

99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99

Precipitation Type

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

Precipitation Probability (%)

4
6
6
2
27
38
49
51
59
63
71
77
65
66
50
24
45
53
46
24
15
29
37
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
22
23
24
25
27
27
26
27
27
28
29
29
28
26
25
24
23
21
22
20
20
20

Dew Point (°C)

18
18
19
19
19
18
16
15
13
15
18
19
20
22
21
21
20
20
19
19
19
18
18
18

Relative Humidity (%)

93
95
95
91
83
72
60
53
49
52
66
72
80
88
91
95
95
96
96
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

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

Saturday 22

Waxing Gibbous 72%

15:25

00:06

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

Sun - Rise: 05:27, Set: 18:57, Transit: 12:12. Moon - Rise: 15:25, Set: 00:06. Civil Dark: 19:26 - 04:58. Nautical Dark: 20:01 - 04:24. Astro Dark: 20:37 - 03:49

Total Clouds (% Sky Obscured)

48
48
47
41
41
49
50
66
78
87
88
70
70
47
33
29
26
24
22
25
31
36
44
51

Low Clouds (% Sky Obscured)

35
29
29
31
32
34
45
59
70
76
75
52
51
34
24
23
20
16
13
12
13
15
18
19

Medium Clouds (% Sky Obscured)

2
2
2
0
1
5
0
12
24
39
39
40
40
27
13
0
0
0
0
0
1
1
1
2

High Clouds (% Sky Obscured)

2
1
4
2
2
0
0
1
2
3
2
1
0
1
1
2
2
1
1
1
1
2
11
17

ISS Passover

Visibility (miles)

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

Fog (%)

99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99

Precipitation Type

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

Precipitation Probability (%)

3
3
2
0
0
14
23
36
38
25
27
33
24
27
19
7
17
20
21
22
22
19
20
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
22
24
25
27
28
28
29
28
29
29
29
29
29
29
28
26
26
26
25
25
24
24
23

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
95
89
75
63
59
59
69
70
69
73
77
85
89
94
95
96
96
98
98
96
98

Pressure (mb)

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

Ozone (du)

296
297
297
296
296
295
296
296
295
293
291
290
289
288
287
286
285
285
285
284
283
282
281
281

Sunday 23

Waxing Gibbous 80%

16:14

01:02

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:28, Set: 18:56, Transit: 12:12. Moon - Rise: 16:14, Set: 01:02. Civil Dark: 19:24 - 04:59. Nautical Dark: 19:59 - 04:25. Astro Dark: 20:35 - 03:50

Total Clouds (% Sky Obscured)

58
64
72
79
90
95
99
97
95
94
96
98
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
22
21
21
34
39
46
58
72
86
85
84
82
70
57
49
51
53
55
66
73
82
73
69

Medium Clouds (% Sky Obscured)

3
3
4
4
7
11
14
12
10
7
9
11
13
14
14
17
42
55
69
67
59
57
59
62

High Clouds (% Sky Obscured)

16
27
39
51
67
84
98
80
62
44
65
82
96
96
96
97
76
52
25
50
76
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99

Precipitation Type

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

Precipitation Probability (%)

0
1
2
0
13
19
24
29
33
37
45
55
65
51
43
37
30
43
24
36
49
59
56
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0.4
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
92
89
81
74
69
69
69
70
76
82
89
92
95
98
98
100
98
98
98
100
98

Pressure (mb)

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

Ozone (du)

281
281
281
281
281
281
282
282
282
282
283
282
282
282
282
283
283
283
283
284
283
283
283
283

Monday 24

Waxing Gibbous 88%

16:56

02:03

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:29, Set: 18:54, Transit: 12:12. Moon - Rise: 16:56, Set: 02:03. Civil Dark: 19:23 - 05:00. Nautical Dark: 19:57 - 04:26. Astro Dark: 20:33 - 03:51

Total Clouds (% Sky Obscured)

100
88
80
70
66
63
60
68
75
69
59
55
58
57
74
76
83
76
69
65
59
50

Low Clouds (% Sky Obscured)

67
57
45
27
35
45
55
66
75
69
59
55
58
51
34
19
14
8
2
2
2
2

Medium Clouds (% Sky Obscured)

67
48
27
5
5
5
5
4
3
2
1
1
0
15
27
34
19
9
3
5
8
10

High Clouds (% Sky Obscured)

100
86
75
62
41
21
0
7
14
16
26
34
49
44
48
66
81
72
60
54
49
44

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99
99

Precipitation Type

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

Precipitation Probability (%)

48
42
31
4
12
15
17
19
21
20
21
25
28
24
18
10
11
10
7
8
7
3

Precipitation Amount (mm)

0.3
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
2
2
2
2
2
3
4
4
4
5
4
4
4
3
2
2
1
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
23
23
27
28
28
30
31
33
29
30
30
30
30
29
25
26
26
26
25

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
94
91
82
74
66
72
78
86
86
87
87
91
94
97
97
98
98
98
96

Pressure (mb)

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

Ozone (du)

283
282
282
282
282
282
282
282
281
281
280
280
280
280
281
281
281
281
281
281
281
280

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 18/08/26 04:56:39. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+8.00