Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

New Moon 3%

05:31

20:24

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 OK
09 Bad
10 Bad
11 OK
12 Good
13 OK
14 OK
15 Good

Sun - Rise: 04:56, Set: 19:24, Transit: 12:10. Moon - Rise: 05:31, Set: 20:24. Civil Dark: 19:54 - 04:25. Nautical Dark: 20:32 - 03:47. Astro Dark: 21:15 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
40
100
58
40
8
30
36
18

Low Clouds (% Sky Obscured)

84
92
92
91
91
92
86
86
86
66
69
58
20
16
0
0
0
0
0
0
0
0
0
14

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
76
85
74
56
24
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
40
100
58
35
6
19
13
5

ISS Passover

Visibility (miles)

1
2
2
1
2
2
3
2
3
2
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
59
11
4
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

5.7
3.9
4.3
6.9
3.9
3.8
4.4
2.7
2
0.8
1.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
18
18
18
18
18
18
18
18
19
19
21
23
25
26
27
27
28
28

Feels Like (°C)

20
19
19
19
19
19
19
19
18
19
19
19
19
19
19
19
21
23
24
25
26
29
27
27

Dew Point (°C)

18
18
18
18
18
18
18
18
17
17
17
17
17
17
16
16
16
16
15
13
12
10
10
11

Relative Humidity (%)

95
96
96
96
96
95
95
95
92
93
90
89
90
92
86
80
73
64
55
45
39
35
33
35

Pressure (mb)

1011
1010
1010
1011
1011
1011
1011
1012
1011
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1009
1008
1008

Ozone (du)

312
310
309
310
313
313
311
310
309
310
313
314
317
319
320
321
323
323
328
327
326
324
324
325

Monday 18

Waxing Crescent 9%

06:34

21:39

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
15 Bad

Sun - Rise: 04:55, Set: 19:24, Transit: 12:10. Moon - Rise: 06:34, Set: 21:39. Civil Dark: 19:55 - 04:24. Nautical Dark: 20:34 - 03:46. Astro Dark: 21:16 - 03:03

Total Clouds (% Sky Obscured)

61
100
69
98
100
100
100
100
100
100
100
100
68
93
100
96
91
88
77
52
100
100
100
92

Low Clouds (% Sky Obscured)

11
0
0
0
4
20
27
44
46
40
15
0
2
1
17
30
56
71
60
27
41
30
27
28

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

61
100
69
98
100
100
100
100
100
100
100
100
68
91
100
91
80
61
45
40
99
100
100
92

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

Chance of Frost

Temperature (°C)

27
25
24
23
22
21
20
19
19
19
18
18
18
17
17
18
20
21
22
24
25
26
26
26

Feels Like (°C)

27
26
23
24
22
20
19
19
19
18
18
18
18
17
18
19
20
21
22
23
24
25
26
26

Dew Point (°C)

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

Relative Humidity (%)

38
45
51
55
60
65
69
71
75
78
82
83
85
85
85
78
71
66
60
57
55
53
49
45

Pressure (mb)

1009
1009
1009
1010
1011
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011
1010

Ozone (du)

325
323
324
325
324
322
321
323
325
322
324
323
325
325
324
325
323
322
322
322
321
322
323
324

Tuesday 19

Waxing Crescent 18%

07:46

22:43

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
15 Bad

Sun - Rise: 04:55, Set: 19:25, Transit: 12:10. Moon - Rise: 07:46, Set: 22:43. Civil Dark: 19:56 - 04:24. Nautical Dark: 20:35 - 03:45. Astro Dark: 21:18 - 03:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
80
76
82
95
94
95
100

Low Clouds (% Sky Obscured)

37
36
53
34
43
55
49
52
73
68
63
82
95
100
98
90
60
62
76
82
79
94
84
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
24
39
52
39
28
75
68
75
79
73
78
60
50
49
58
69
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
70
66
94
46
45
50
65
78
76
82
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
2
2
4
6
7
3
4
4
7
6
15
9
7
3
5
4
2
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
15
17
17
16
16
15
15
15
15
14
14
14
15
14
13
11
9
7
6
6
5
5

Relative Humidity (%)

41
43
55
64
68
72
71
71
74
75
77
77
77
77
78
76
69
56
46
38
35
33
32
31

Pressure (mb)

1010
1010
1010
1011
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1011
1010
1009
1009

Ozone (du)

323
323
323
322
319
320
323
325
326
327
328
330
331
334
336
337
339
338
338
340
341
345
347
347

Wednesday 20

Waxing Crescent 16%

09:03

23:33

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

Sun - Rise: 04:54, Set: 19:26, Transit: 12:10. Moon - Rise: 09:03, Set: 23:33. Civil Dark: 19:57 - 04:23. Nautical Dark: 20:36 - 03:44. Astro Dark: 21:19 - 03:01

Total Clouds (% Sky Obscured)

100
98
98
98
97
40
25
39
97
100
81
87
93
93
91
89
22
28
97
95
90
78
77
83

Low Clouds (% Sky Obscured)

63
58
53
47
46
40
25
29
15
0
7
15
22
50
65
34
22
28
37
20
21
30
28
48

Medium Clouds (% Sky Obscured)

96
92
90
92
97
17
5
0
7
22
22
19
13
44
6
5
5
5
1
3
16
22
16
8

High Clouds (% Sky Obscured)

100
72
50
0
1
1
0
29
70
100
61
37
10
10
9
25
3
3
50
56
65
58
57
66

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
3
1
2
2
0
1
2
0
0
0
0
0
1
0
0
1
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
7
6
6
5
4
4
4
3
3
3
3
2
2
3
3
4
5
7
8
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
19
19
18
18
20
19
19
17
17
17
16
16
17
17
18
21
21
20
21
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

33
36
39
40
45
48
49
51
52
52
53
53
54
55
56
56
54
47
39
37
37
35
34
34

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1011
1010
1010
1009

Ozone (du)

349
351
357
359
356
354
351
350
350
348
347
348
348
349
347
345
341
340
337
337
338
340
341
339

Thursday 21

Waxing Crescent 28%

10:18

00:12

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
15 Bad

Sun - Rise: 04:53, Set: 19:27, Transit: 12:11. Moon - Rise: 10:18, Set: 00:12. Civil Dark: 19:58 - 04:22. Nautical Dark: 20:37 - 03:43. Astro Dark: 21:20 - 02:59

Total Clouds (% Sky Obscured)

73
73
71
66
77
89
83
95
100
100
100
100
100
100
100
100
100
100
100
89
76
64
62
62

Low Clouds (% Sky Obscured)

31
37
9
2
26
49
72
76
79
83
84
84
84
87
90
93
95
98
100
84
68
53
55
58

Medium Clouds (% Sky Obscured)

0
12
24
35
52
72
83
90
91
91
95
96
100
100
100
100
94
89
85
69
49
64
45
24

High Clouds (% Sky Obscured)

49
47
35
25
38
59
71
80
92
99
100
100
100
100
100
100
82
64
48
36
36
30
27
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
3
5
3
29
47
64
80
89
95
95
91
95
95
95
95
95
95
78
55
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.3
0.3
0.6
0.9
0.8
1.4
1.4
1.2
0.6
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
36
39
43
48
50
51
54
57
58
59
60
61
62
64
62
65
72
80
89
84
81
76
69

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1008
1008
1008
1009
1009
1008
1008
1008
1008
1007
1007

Ozone (du)

340
341
341
339
337
336
334
335
334
335
336
337
336
336
334
331
329
327
325
322
325
328
330
332

Friday 22

Waxing Crescent 39%

11:30

00:43

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

Sun - Rise: 04:52, Set: 19:28, Transit: 12:11. Moon - Rise: 11:30, Set: 00:43. Civil Dark: 19:59 - 04:21. Nautical Dark: 20:38 - 03:42. Astro Dark: 21:22 - 02:58

Total Clouds (% Sky Obscured)

62
62
64
69
66
61
62
65
58
45
39
27
14
0
0
0
4
12
14
30
30
23
31
39

Low Clouds (% Sky Obscured)

61
56
43
19
66
47
55
65
58
45
39
27
14
0
0
0
4
12
14
30
30
17
26
34

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

20
33
14
0
0
0
0
1
2
3
10
10
4
0
0
0
0
0
0
2
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 (%)

6
13
9
2
6
5
4
7
7
2
5
5
4
6
5
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
21
21
21
21
21
21
21
22
20
21
21
21
19
19
24
24
24
24
25
27
31

Dew Point (°C)

14
12
12
12
12
13
13
14
14
14
15
15
15
15
14
14
13
12
11
10
9
7
6
5

Relative Humidity (%)

63
57
60
61
64
69
72
76
78
79
82
83
85
86
78
72
67
56
48
41
34
29
23
23

Pressure (mb)

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

Ozone (du)

334
336
342
348
354
358
362
366
366
367
367
367
367
367
363
359
356
355
354
354
354
353
353
352

Saturday 23

First Quarter 50%

12:38

01:09

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

Sun - Rise: 04:52, Set: 19:29, Transit: 12:11. Moon - Rise: 12:38, Set: 01:09. Civil Dark: 20:00 - 04:20. Nautical Dark: 20:39 - 03:41. Astro Dark: 21:23 - 02:57

Total Clouds (% Sky Obscured)

48
44
43
44
40
34
29
31
32
34
36
37
38
35
32
29
33
38
46
64
79
95

Low Clouds (% Sky Obscured)

42
43
43
44
40
34
29
31
32
34
36
37
38
35
32
29
33
38
46
46
45
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
57
86

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

22
22
25
28
31
32
34
35
38
42
44
47
49
51
46
43
39
34
29
25
24
22

Pressure (mb)

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

Ozone (du)

351
350
347
343
340
339
337
336
335
334
333
334
335
336
335
335
335
333
332
331
331
331

Forecast for Wangfujing, China (39.90,116.41)

Generated: 17/05/26 16:58:45. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+8.00