Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 11%

02:58

15:02

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

Sun - Rise: 05:08, Set: 18:56, Transit: 12:02. Moon - Rise: 02:58, Set: 15:02. Civil Dark: 19:23 - 04:41. Nautical Dark: 19:55 - 04:08. Astro Dark: 20:30 - 03:33

Total Clouds (% Sky Obscured)

78
71
89
77
76
62
38
33
20
21
13
19
18
39
90
93
44
79
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
28
16
0
0
0
0
0
0
0
0
0
0
0
10
20
19
17
21
14
13
12
14
13

Medium Clouds (% Sky Obscured)

50
64
73
63
73
62
38
33
20
21
13
19
18
39
80
80
44
55
76
93
22
29
81
67

High Clouds (% Sky Obscured)

4
10
89
77
76
62
38
33
20
21
11
19
18
39
90
92
42
79
99
100
100
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
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
1
1
1
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
8
8
7
5
4
4
5
6
7
7
6
6
6
6
7
9
10
10
10
11
11
11
10

Chance of Frost

Temperature (°C)

30
29
29
28
26
24
24
23
23
22
22
21
21
21
20
20
20
21
22
23
24
25
26
27

Feels Like (°C)

29
28
29
28
28
25
25
24
24
24
23
24
23
23
22
20
19
21
22
23
23
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

35
34
35
45
53
52
53
66
83
85
87
89
89
91
91
86
75
67
60
55
51
45
45
46

Pressure (mb)

1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1008
1008
1009
1008
1008
1008
1008

Ozone (du)

326
324
321
319
318
319
319
319
319
318
317
318
319
319
320
321
323
324
323
321
322
323
323
324

Thursday 14

Waning Crescent 5%

03:30

16:08

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:07, Set: 18:57, Transit: 12:02. Moon - Rise: 03:30, Set: 16:08. Civil Dark: 19:24 - 04:40. Nautical Dark: 19:56 - 04:07. Astro Dark: 20:31 - 03:32

Total Clouds (% Sky Obscured)

100
100
98
90
97
98
99
93
92
88
100
100
98
86
83
84
81
72
65
78
84
95
88
70

Low Clouds (% Sky Obscured)

10
53
54
10
6
7
4
5
4
3
3
6
7
8
8
11
17
15
16
19
22
72
50
49

Medium Clouds (% Sky Obscured)

69
76
67
74
72
37
34
44
45
47
70
65
39
20
19
13
13
13
18
38
40
40
40
21

High Clouds (% Sky Obscured)

100
100
98
90
96
94
96
66
57
49
56
55
30
2
3
10
10
0
0
0
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
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
1
0
0
0
0
0
0
0
0
0
0
1
1
1
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)

10
11
10
8
8
8
10
9
9
9
8
9
10
11
12
12
13
15
16
15
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
15
15
17
18
18
18
18
18
17
17
17
17
17
17
16
15
14
13
12
9
9
9

Relative Humidity (%)

45
46
50
53
60
69
72
79
81
81
82
84
85
86
89
86
76
69
59
50
42
35
32
31

Pressure (mb)

1008
1008
1008
1009
1010
1010
1011
1012
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

324
324
324
326
327
327
326
327
329
330
331
329
327
326
325
324
322
322
321
320
320
320
319
319

Friday 15

Waning Crescent 1%

04:08

17:19

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

Sun - Rise: 05:06, Set: 18:57, Transit: 12:02. Moon - Rise: 04:08, Set: 17:19. Civil Dark: 19:24 - 04:39. Nautical Dark: 19:57 - 04:06. Astro Dark: 20:32 - 03:31

Total Clouds (% Sky Obscured)

78
60
44
56
65
51
0
2
19
23
15
11
23
25
22
28
18
24
24
16
9
16
19
71

Low Clouds (% Sky Obscured)

25
19
20
45
49
28
0
2
19
23
15
11
23
25
22
28
18
24
24
16
9
16
19
48

Medium Clouds (% Sky Obscured)

42
33
25
30
28
26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
56

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)

15
15
14
14
12
11
11
11
11
11
12
13
13
14
14
14
17
18
19
19
19
19
19
19

Chance of Frost

Temperature (°C)

27
28
27
26
24
23
22
21
20
19
19
18
18
18
18
18
19
21
23
25
26
27
28
28

Feels Like (°C)

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

Dew Point (°C)

9
10
11
13
13
13
14
14
15
16
16
16
16
17
16
16
15
14
13
12
12
11
12
12

Relative Humidity (%)

30
32
37
45
50
54
59
67
74
80
84
88
89
92
89
85
78
66
53
44
39
36
36
35

Pressure (mb)

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

Ozone (du)

321
319
319
320
320
317
316
316
315
313
312
312
312
313
313
313
313
313
313
315
316
316
316
317

Saturday 16

Waning Crescent 0%

04:53

18:34

15 Bad
16 Good
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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

Sun - Rise: 05:06, Set: 18:58, Transit: 12:02. Moon - Rise: 04:53, Set: 18:34. Civil Dark: 19:25 - 04:38. Nautical Dark: 19:58 - 04:05. Astro Dark: 20:33 - 03:30

Total Clouds (% Sky Obscured)

55
13
96
92
16
89
83
75
80
36
81
89
84
73
48
56
59
52
44
47
73
91
94
94

Low Clouds (% Sky Obscured)

52
13
48
45
16
27
14
0
20
36
61
60
59
58
48
53
51
46
41
36
36
36
36
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
34
21
65
65
70
69

High Clouds (% Sky Obscured)

47
13
72
63
5
40
25
25
27
13
41
67
61
60
10
10
56
52
34
40
52
59
74
31

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
1

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)

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

Chance of Frost

Temperature (°C)

28
28
27
26
24
23
22
21
20
20
19
18
18
18
18
18
20
21
24
25
27
28
29
30

Feels Like (°C)

23
23
24
22
21
20
18
17
16
16
17
15
15
14
15
17
18
18
20
22
24
26
27
28

Dew Point (°C)

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

Relative Humidity (%)

36
38
44
53
59
59
59
62
68
75
77
80
80
81
83
83
75
64
52
45
40
38
37
35

Pressure (mb)

1014
1014
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1014
1014
1014
1013
1012
1011

Ozone (du)

318
318
317
318
317
315
314
314
314
313
311
310
309
308
307
306
307
308
308
309
309
308
308
309

Sunday 17

New Moon 3%

05:48

19:51

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:05, Set: 18:59, Transit: 12:02. Moon - Rise: 05:48, Set: 19:51. Civil Dark: 19:26 - 04:38. Nautical Dark: 19:59 - 04:05. Astro Dark: 20:34 - 03:29

Total Clouds (% Sky Obscured)

86
70
51
41
39
59
80
100
97
93
91
89
87
87
91
96
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
20
25
31
35
26
12
5
10
9
2
5
0
0
7
15
22
19
15
12
16
19
23
25

Medium Clouds (% Sky Obscured)

65
62
51
41
39
59
67
73
79
78
56
78
78
46
78
87
68
56
43
27
42
47
54
68

High Clouds (% Sky Obscured)

53
58
43
37
32
55
76
100
96
93
91
89
87
87
91
96
74
84
92
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
9
9
9
5
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 (%)

2
2
0
5
8
1
3
21
36
35
33
34
26
25
8
26
9
12
10
1
5
6
5
22

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)

13
12
10
9
7
5
7
7
9
9
9
8
8
8
7
8
8
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

30
30
29
27
26
24
23
23
22
22
20
20
20
19
18
19
20
21
23
24
26
26
27
27

Feels Like (°C)

27
28
28
27
25
24
23
23
21
21
20
19
20
19
18
19
20
21
23
23
24
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

34
35
36
43
43
49
54
53
56
67
69
75
77
78
78
76
71
64
60
57
54
53
52
51

Pressure (mb)

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

Ozone (du)

311
310
309
310
310
309
310
311
311
310
310
311
311
311
311
312
312
311
311
311
312
310
309
308

Monday 18

Waxing Crescent 9%

06:52

21:04

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:04, Set: 19:00, Transit: 12:02. Moon - Rise: 06:52, Set: 21:04. Civil Dark: 19:27 - 04:37. Nautical Dark: 20:00 - 04:04. Astro Dark: 20:35 - 03:28

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)

26
27
33
38
43
54
66
77
82
86
91
90
89
88
92
96
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

81
96
97
98
98
99
99
100
97
95
95
95
95
97
99
99
100
93
86
79
78
77
76
79

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
77
63
45
32
62
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
4
2
4
7
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

30
37
45
54
62
72
80
86
95
95
95
95
95
95
95
95
95
95
79
53
50
51
54
51

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.4
0.4
0.7
1
1.1
1.5
2
2.5
1.9
1.4
0.8
0.6
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
6
6
5
5
5
6
7
9
10
10
10
11
10
10
9
9
10
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
27
28
27
26
21
21
23
23
23
22
21
21
20
20
20
19
20
19
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

56
62
68
74
81
88
89
91
92
92
92
93
92
93
92
93
92
92
91
89
88
89
91
91

Pressure (mb)

1009
1008
1008
1008
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

307
307
306
305
304
303
303
303
303
301
300
298
299
299
300
300
300
299
299
298
298
297
296
296

Tuesday 19

Waxing Crescent 8%

08:03

22:08

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:04, Set: 19:00, Transit: 12:02. Moon - Rise: 08:03, Set: 22:08. Civil Dark: 19:28 - 04:36. Nautical Dark: 20:01 - 04:03. Astro Dark: 20:36 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
98
99
100
100
100
100
100
99
99
99
99
99
96
93
90

Medium Clouds (% Sky Obscured)

81
84
77
69
57
56
58
59
65
70
76
76
75
74
72
72
74
66
65
68
58
47
43

High Clouds (% Sky Obscured)

89
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
1
3
4
6
8
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

Precipitation Type

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

Precipitation Probability (%)

48
43
40
37
34
35
36
36
81
95
95
95
95
90
90
88
82
72
64
47
42
30
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.7
1
0.9
0.8
0.7
0.5
0.4
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
18
17
16

Relative Humidity (%)

91
92
92
95
95
95
96
96
96
98
98
98
98
98
98
96
96
96
93
92
91
79
70

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1005

Ozone (du)

296
296
296
296
295
295
294
293
293
292
292
291
292
292
293
294
294
295
296
297
298
300
301

Forecast for Gaotang, China (32.74,118.43)

Generated: 13/05/26 15:50:46. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+8.00