Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 75%

13:39

02:51

12 Bad
13 Bad
14 OK
15 Bad
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
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

Sun - Rise: 05:23, Set: 18:44, Transit: 12:04. Moon - Rise: 13:39, Set: 02:51. Civil Dark: 19:09 - 04:57. Nautical Dark: 19:40 - 04:26. Astro Dark: 20:12 - 03:53

Total Clouds (% Sky Obscured)

98
92
31
73
21
17
13
12
10
13
18
86
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
19
18
17
21
17
0
0
0
0
0
0
0
24
27
12
0
11
70
70
3
4
4
0

Medium Clouds (% Sky Obscured)

86
75
24
0
15
9
13
12
10
13
18
40
22
39
84
94
100
62
64
29
2
2
7
47

High Clouds (% Sky Obscured)

93
78
9
15
1
2
0
0
0
9
5
66
100
100
97
100
90
100
100
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
1
6
20
20
4
2
1
0
2
4
34

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

Chance of Frost

Temperature (°C)

25
25
26
26
26
26
25
22
21
20
20
19
19
18
17
18
18
17
16
18
21
23
24
25

Feels Like (°C)

24
24
24
27
25
27
26
23
22
21
21
20
18
17
16
17
17
17
17
17
20
22
23
25

Dew Point (°C)

13
12
12
12
12
13
15
14
13
13
13
13
13
13
12
12
12
11
12
12
15
14
14
15

Relative Humidity (%)

47
43
42
41
41
45
56
60
63
65
67
70
69
71
72
70
69
68
73
69
71
57
54
53

Pressure (mb)

1012
1012
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

358
356
353
350
348
349
350
349
348
346
346
344
346
343
343
341
340
337
336
335
330
328
329
328

Monday 27

Waxing Gibbous 84%

14:40

03:17

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
11 Bad

Sun - Rise: 05:22, Set: 18:44, Transit: 12:03. Moon - Rise: 14:40, Set: 03:17. Civil Dark: 19:10 - 04:56. Nautical Dark: 19:41 - 04:25. Astro Dark: 20:13 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

14
10
5
34
3
1
2
2
7
4
10
11
18
41
66
52
8
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
98
100
100
100
84
100
100
100
100
100
93
100
100
96
100
100
100
100
100
100
97
100
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
83
81
100
100
100
100
100
100
100
100
99
100
91
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
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
None
None
None
None

Precipitation Probability (%)

18
35
58
41
43
66
56
77
95
95
60
19
37
30
10
6
7
5
3
2
0
1
2
3

Precipitation Amount (mm)

0
0
0.2
0
0.3
0.9
0.5
0.4
0.7
1.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
25
23
23
23
22
21
21
20
19
19
19
19
19
18
17
17
16
17
17
17
18
18

Feels Like (°C)

24
27
25
23
22
23
23
22
22
21
19
20
19
18
18
17
17
15
14
14
14
14
14
15

Dew Point (°C)

16
18
15
14
14
17
19
19
18
17
18
18
16
15
15
14
14
14
12
11
9
8
6
5

Relative Humidity (%)

56
60
52
56
55
71
84
88
82
82
92
92
86
78
76
79
82
82
77
67
61
56
47
42

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

326
324
325
323
323
322
321
321
322
323
322
323
323
322
321
321
321
323
323
322
322
323
323
323

Tuesday 28

Waxing Gibbous 91%

15:39

03:43

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
11 Bad

Sun - Rise: 05:21, Set: 18:45, Transit: 12:03. Moon - Rise: 15:39, Set: 03:43. Civil Dark: 19:11 - 04:55. Nautical Dark: 19:42 - 04:23. Astro Dark: 20:14 - 03:51

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
98

Low Clouds (% Sky Obscured)

0
6
34
37
31
10
2
1
1
1
0
12
0
0
0
0
0
0
0
0
3
6
8
19

Medium Clouds (% Sky Obscured)

95
98
100
96
100
100
100
100
100
100
100
98
100
98
100
95
95
72
65
65
47
25
15
10

High 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
85

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 (%)

2
4
5
8
9
7
20
14
20
18
4
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
17
16
16
14
14
14
14
14
13
13
13
13
12
11
11
11
12
13
13
14
15

Dew Point (°C)

6
5
7
10
10
11
12
12
12
12
12
11
11
11
11
10
10
10
9
7
6
5
5
4

Relative Humidity (%)

41
41
47
56
61
68
78
80
83
83
84
84
84
86
86
87
87
87
84
70
59
51
45
39

Pressure (mb)

1017
1017
1016
1017
1017
1017
1018
1019
1020
1021
1021
1021
1021
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

321
321
321
320
320
320
319
319
321
321
321
322
322
323
326
326
328
330
329
331
333
332
332
334

Wednesday 29

Waxing Gibbous 96%

16:37

04:10

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

Sun - Rise: 05:20, Set: 18:46, Transit: 12:03. Moon - Rise: 16:37, Set: 04:10. Civil Dark: 19:12 - 04:54. Nautical Dark: 19:43 - 04:22. Astro Dark: 20:15 - 03:50

Total Clouds (% Sky Obscured)

94
92
89
83
75
75
5
1
3
9
22
18
11
0
0
0
0
0
0
0
0
1
3
10

Low Clouds (% Sky Obscured)

30
38
27
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
10

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
3
9
18
14
8
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
45
40
25
25
25
0
0
0
0
0
0
2
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

19
19
20
20
20
19
18
16
15
14
13
12
12
11
11
11
10
10
11
13
15
18
19
21

Feels Like (°C)

15
15
16
16
16
17
16
16
15
13
12
12
12
11
11
11
11
11
12
14
15
18
19
22

Dew Point (°C)

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

Relative Humidity (%)

35
34
34
34
35
42
52
55
54
60
66
66
67
70
71
73
76
74
72
62
54
47
41
37

Pressure (mb)

1022
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021

Ozone (du)

334
337
338
339
342
342
343
344
345
347
346
352
356
363
366
367
365
363
363
369
379
391
398
401

Thursday 30

Waxing Gibbous 99%

17:35

04:38

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

Sun - Rise: 05:19, Set: 18:46, Transit: 12:03. Moon - Rise: 17:35, Set: 04:38. Civil Dark: 19:13 - 04:52. Nautical Dark: 19:44 - 04:21. Astro Dark: 20:17 - 03:48

Total Clouds (% Sky Obscured)

21
32
32
32
31
21
10
0
10
5
0
28
50
81
70
38
25
50
71
100
94
88
83
86

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
5
9
14
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
5
0
2
4
43
55
38
25
40
69
100
94
88
83
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
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)

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

Chance of Frost

Temperature (°C)

22
22
23
23
23
22
20
18
17
16
15
15
14
14
13
13
13
13
14
15
17
19
20
22

Feels Like (°C)

22
23
23
22
22
21
20
17
17
14
14
14
14
13
11
12
12
12
12
11
12
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

33
31
30
30
31
34
46
45
45
48
53
57
58
57
56
56
55
55
51
48
44
40
36
33

Pressure (mb)

1020
1019
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1015
1015
1015
1016
1016
1016
1016
1015
1015

Ozone (du)

389
381
379
376
374
371
371
371
368
369
369
369
366
361
361
362
362
362
361
359
358
355
353
351

Friday 1

Waxing Gibbous 100%

18:34

05:09

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
11 Bad

Sun - Rise: 05:18, Set: 18:47, Transit: 12:03. Moon - Rise: 18:34, Set: 05:09. Civil Dark: 19:13 - 04:51. Nautical Dark: 19:45 - 04:20. Astro Dark: 20:18 - 03:47

Total Clouds (% Sky Obscured)

90
87
91
93
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
13

Medium Clouds (% Sky Obscured)

44
55
56
72
87
89
94
98
99
99
100
100
100
100
99
98
98
95
91
92
96
100
100
98

High Clouds (% Sky Obscured)

83
87
91
93
100
100
100
100
100
100
100
100
100
100
93
90
96
96
96
95
94
92
91
94

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
1
1
0
3
4
4
5
5
2
4
4
3
2

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)

9
10
10
9
8
7
5
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
32
31
36
41
46
47
49
50
52
52
54
55
54
55
55
56
55
54
52
51
47
43
40

Pressure (mb)

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

Ozone (du)

351
351
350
349
347
346
345
345
344
344
344
343
342
342
341
340
339
339
338
338
337
337
337
336

Saturday 2

Full Moon 99%

19:33

05:44

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 Bad
07 Bad

Sun - Rise: 05:17, Set: 18:48, Transit: 12:03. Moon - Rise: 19:33, Set: 05:44. Civil Dark: 19:14 - 04:50. Nautical Dark: 19:46 - 04:19. Astro Dark: 20:19 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
82
50
25
50
75
100

Low Clouds (% Sky Obscured)

13
13
9
4
0
0
0
0
12
24
36
24
12
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

96
94
96
98
100
100
100
100
98
99
100
95
90
84
63
28
10
25
44
63

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
82
50
25
50
75
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

Fog (%)

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

Precipitation Probability (%)

1
0
11
15
14
24
25
27
26
19
2
3
2
0
1
6
0
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
4
4
5
5
5
5
5
4
5
4
4
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

21
22
23
22
22
21
20
19
18
18
18
17
17
16
16
16
15
15
16
17

Feels Like (°C)

17
17
18
22
21
21
22
21
21
16
17
17
16
17
16
15
15
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

37
36
34
39
43
48
51
54
58
61
63
65
64
62
61
60
58
58
57
57

Pressure (mb)

1012
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

336
335
334
334
334
334
333
332
331
331
332
332
332
331
330
330
330
331
331
331

Forecast for Gaotang, China (32.74,118.43)

Generated: 26/04/26 12:01:38. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+8.00