Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

New Moon 0%

05:24

20:21

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
11 Bad
12 Bad

Sun - Rise: 04:50, Set: 19:20, Transit: 12:06. Moon - Rise: 05:24, Set: 20:21. Civil Dark: 19:51 - 04:19. Nautical Dark: 20:30 - 03:40. Astro Dark: 21:13 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
67
79
74

Low Clouds (% Sky Obscured)

94
99
94
94
96
90
93
91
93
87
93
90
86
87
82
47
14
11
17
18
21
14
21
19

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
69
51
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
33
100
100
100
100
100
100
100
100
100
100
10
15
20
15

ISS Passover

Visibility (miles)

2
4
2
2
2
4
7
6
2
4
1
0
1
3
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
0
4
29
68
88
87
20
87
88
87
19
39
83
29
28
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
90
67
47
40
15
3
1
0
0
0

Precipitation Amount (mm)

2.4
1.2
3.1
2.2
2.2
0.9
0.9
1
0.8
1.4
2.1
2.7
2.4
0.8
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
14
14
14
14
14
14
14
14
14
13
13
12
12
12
12
13
14
16
18
21
22

Feels Like (°C)

15
15
15
15
15
15
15
15
14
14
14
14
13
12
12
12
11
12
13
14
15
17
20
21

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
13
13
12
12
12
11
11
12
11
11
10
9
9

Relative Humidity (%)

96
96
95
98
98
98
98
98
100
100
100
98
100
98
98
96
96
93
89
82
73
61
47
43

Pressure (mb)

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

Ozone (du)

311
311
311
313
314
315
317
316
315
316
312
313
312
311
312
315
317
316
317
318
318
319
321
322

Monday 18

Waxing Crescent 3%

06:27

21:36

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

Sun - Rise: 04:49, Set: 19:21, Transit: 12:06. Moon - Rise: 06:27, Set: 21:36. Civil Dark: 19:52 - 04:18. Nautical Dark: 20:31 - 03:39. Astro Dark: 21:14 - 02:56

Total Clouds (% Sky Obscured)

70
77
100
45
82
99
71
86
100
99
100
100
99
100
100
99
100
68
48
31
13
16
28
20

Low Clouds (% Sky Obscured)

16
18
13
9
24
12
25
45
52
53
55
50
63
57
43
5
17
17
9
1
13
16
28
20

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
1
0

High Clouds (% Sky Obscured)

15
35
100
45
77
99
49
76
100
99
100
84
97
100
100
97
100
66
26
28
4
3
19
20

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
81
100
100
100
99
86
59
52
38
30
19
2
0
0
0
1
2

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
10
17
9
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

24
25
23
22
21
19
16
14
14
14
15
14
14
14
13
13
12
13
15
18
20
21
22
23

Feels Like (°C)

23
24
22
21
23
19
16
15
15
14
15
14
15
14
13
13
12
13
16
20
21
22
23
23

Dew Point (°C)

9
9
9
11
13
14
14
13
13
13
12
12
12
12
12
12
11
12
12
12
12
12
12
12

Relative Humidity (%)

39
36
40
50
59
72
87
96
96
92
86
87
87
87
90
95
96
92
82
70
61
54
50
48

Pressure (mb)

1011
1010
1010
1010
1011
1011
1012
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1012

Ozone (du)

320
321
321
324
320
320
320
322
321
322
324
324
324
323
324
325
325
326
327
326
324
324
328
328

Tuesday 19

Waxing Crescent 9%

07:39

22:40

13 OK
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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:49, Set: 19:22, Transit: 12:06. Moon - Rise: 07:39, Set: 22:40. Civil Dark: 19:53 - 04:17. Nautical Dark: 20:32 - 03:38. Astro Dark: 21:16 - 02:54

Total Clouds (% Sky Obscured)

35
84
95
100
100
100
99
100
100
100
100
100
100
100
73
65
56
20
61
49
58
64
74
84

Low Clouds (% Sky Obscured)

35
53
43
36
66
52
48
49
59
71
57
51
45
42
47
51
56
20
48
39
58
64
66
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
6
1
20
18
22
17
26
2
14
1
0
1
15
1
1
1
25
45

High Clouds (% Sky Obscured)

30
84
95
100
100
100
99
100
100
100
100
100
100
100
50
45
32
20
14
1
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
9
9
9
9
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
88
100
100
66
83
83
83
83
83
83
83
83
83
83
83

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
3
4
7
19
5
7
20
6
17
2
2
2
2
2
2
3
3
5
18
16
17
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)

7
6
7
7
6
4
4
3
3
3
2
3
2
2
2
3
3
2
2
3
4
6
6
6

Chance of Frost

Temperature (°C)

23
23
22
22
20
18
16
14
14
13
14
13
13
12
12
12
12
13
14
16
19
19
18
19

Feels Like (°C)

23
23
21
20
18
18
15
14
13
13
14
13
13
12
12
12
11
13
14
15
19
18
17
18

Dew Point (°C)

12
12
11
12
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
11
11
11
10

Relative Humidity (%)

49
49
49
52
62
72
86
95
95
96
95
98
98
98
98
100
98
95
84
75
61
61
61
54

Pressure (mb)

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

Ozone (du)

328
326
324
324
322
321
321
318
319
320
322
321
321
325
327
332
332
331
333
337
336
337
337
338

Wednesday 20

Waxing Crescent 17%

08:56

23:30

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
11 Bad
12 Bad

Sun - Rise: 04:48, Set: 19:23, Transit: 12:06. Moon - Rise: 08:56, Set: 23:30. Civil Dark: 19:54 - 04:16. Nautical Dark: 20:33 - 03:37. Astro Dark: 21:17 - 02:53

Total Clouds (% Sky Obscured)

95
96
98
100
98
96
66
95
81
98
94
89
86
84
84
87
91
90
84
88
95
73
97
94

Low Clouds (% Sky Obscured)

64
53
62
54
54
58
58
62
58
56
56
89
86
84
84
87
78
25
14
78
95
41
97
94

Medium Clouds (% Sky Obscured)

59
53
42
100
97
93
44
84
77
93
70
46
26
12
4
0
0
0
0
0
1
0
0
0

High Clouds (% Sky Obscured)

13
39
69
100
68
37
1
4
2
0
0
0
0
0
0
0
5
5
5
36
65
73
74
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
9
9
9
9

Fog (%)

83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83

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 (%)

1
0
0
0
2
3
2
5
6
5
8
5
15
4
4
1
2
2
0
0
0
14
4
5

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
8
6
5
3
2
2
2
2
2
2
2
3
2
3
3
3
5
6
6
8
8

Chance of Frost

Temperature (°C)

20
20
21
19
18
17
15
12
13
12
13
13
13
13
13
13
13
13
15
16
17
17
20
19

Feels Like (°C)

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

Dew Point (°C)

9
8
9
9
9
9
10
10
10
10
10
10
10
10
9
9
9
9
10
10
11
11
11
10

Relative Humidity (%)

49
45
46
50
56
59
71
83
81
88
84
83
80
82
79
79
77
76
71
67
67
69
56
55

Pressure (mb)

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

Ozone (du)

339
338
343
346
353
361
368
364
363
356
354
352
352
351
352
352
351
353
348
348
347
346
345
344

Thursday 21

Waxing Crescent 28%

10:12

00:09

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
11 Bad
12 Bad

Sun - Rise: 04:47, Set: 19:24, Transit: 12:06. Moon - Rise: 10:12, Set: 00:09. Civil Dark: 19:55 - 04:15. Nautical Dark: 20:34 - 03:36. Astro Dark: 21:19 - 02:52

Total Clouds (% Sky Obscured)

86
94
96
100
93
100
97
76
87
92
95
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
94
93
100
87
95
58
4
11
18
62
80
91
93
86
81
83
90
95
95
98
99
96
94

Medium Clouds (% Sky Obscured)

0
25
50
77
77
83
90
76
75
68
79
89
100
25
26
17
26
33
48
65
83
100
86
72

High Clouds (% Sky Obscured)

16
43
72
96
70
81
97
76
87
92
91
100
100
100
100
100
100
100
100
100
100
100
70
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3

Fog (%)

83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
1
1
3
6
4
6
8
2
20
34
50
2
5
7
54
90
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0.5
1.3
1.9
2.3
2.3
1.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
20
20
18
18
17
14
13
12
12
12
13
13
12
12
12
12
12
12
12
12
13
13

Feels Like (°C)

18
18
18
18
17
17
16
13
14
13
12
11
11
11
11
12
11
11
11
11
11
11
12
12

Dew Point (°C)

9
9
10
11
11
11
11
11
11
10
10
10
9
9
10
10
10
11
11
12
12
12
12
12

Relative Humidity (%)

49
47
50
55
63
61
67
78
84
86
87
86
80
80
83
89
92
93
96
98
98
98
98
93

Pressure (mb)

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

Ozone (du)

343
342
341
340
341
342
340
339
338
338
336
335
337
337
336
335
334
334
333
332
332
332
332
334

Friday 22

Waxing Crescent 39%

11:24

00:40

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

Sun - Rise: 04:46, Set: 19:25, Transit: 12:06. Moon - Rise: 11:24, Set: 00:40. Civil Dark: 19:56 - 04:15. Nautical Dark: 20:36 - 03:35. Astro Dark: 21:20 - 02:50

Total Clouds (% Sky Obscured)

100
83
65
48
40
34
30
49
61
66
64
63
62
60
60
63
53
39
20
12
6
0
0
0

Low Clouds (% Sky Obscured)

94
82
65
48
40
34
30
49
61
66
64
63
62
60
60
63
53
39
20
12
6
0
0
0

Medium Clouds (% Sky Obscured)

57
38
19
0
0
0
0
1
2
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
50
27
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83

Precipitation Type

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

Precipitation Probability (%)

47
32
19
5
11
15
14
24
33
57
70
74
62
60
45
19
19
13
0
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
16
17
15
14
13
12
12
12
12
12
12
12
12
12
14
15
17
19
20
22
23

Feels Like (°C)

12
11
16
15
15
16
17
18
12
13
13
13
13
13
13
13
13
13
13
13
19
20
19
20

Dew Point (°C)

12
12
11
10
9
10
11
12
12
12
12
12
12
12
12
12
12
12
12
11
9
7
6
6

Relative Humidity (%)

87
82
74
67
61
72
83
98
98
98
100
100
100
98
100
100
98
87
78
69
53
42
34
32

Pressure (mb)

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

Ozone (du)

335
337
341
345
349
351
354
357
360
362
365
367
370
372
373
374
375
376
378
379
379
378
378
375

Saturday 23

First Quarter 50%

12:32

01:05

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

Sun - Rise: 04:46, Set: 19:26, Transit: 12:06. Moon - Rise: 12:32, Set: 01:05. Civil Dark: 19:57 - 04:14. Nautical Dark: 20:37 - 03:34. Astro Dark: 21:22 - 02:49

Total Clouds (% Sky Obscured)

0
3
6
9
22
35
48
50
53
55
59
62
65
60
54
49
34
20
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
21
31
21
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
9
15
17
3
3
4
7
11
16
21
19
15
13
5
0

High Clouds (% Sky Obscured)

0
3
6
9
6
3
0
0
0
0
0
0
0
0
0
0
2
3
5

ISS Passover

Visibility (miles)

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

Fog (%)

83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83
83

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

24
25
25
24
24
22
20
18
17
17
17
17
17
16
16
16
16
18
21

Feels Like (°C)

21
21
24
23
22
23
23
24
16
17
18
18
18
18
17
18
17
17
16

Dew Point (°C)

6
5
5
5
5
6
7
8
8
8
8
7
7
7
6
5
5
5
6

Relative Humidity (%)

30
28
28
28
28
35
43
54
54
55
55
54
53
52
50
48
47
42
38

Pressure (mb)

1003
1003
1003
1002
1002
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

373
370
369
368
368
365
362
359
358
357
355
355
355
355
355
354
354
352
350

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 17/05/26 13:11:36. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+8.00