Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 20%

06:29

02:03

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

Sun - Rise: 04:00, Set: 21:26, Transit: 12:44. Moon - Rise: 06:29, Set: 02:03. Civil Dark: 22:31 - 02:54. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
27
62
75
74
59
33
60
47
39
0
0
0
0
0
0
0
0
0
3
21
55
78
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
3
0
0
0
0
0
0
0
0
0
0
3
21
37
42
35

Medium Clouds (% Sky Obscured)

17
27
43
50
44
37
27
47
33
26
0
0
0
0
0
0
0
0
0
0
0
27
46
63

High Clouds (% Sky Obscured)

7
19
46
45
45
45
2
0
2
2
0
0
0
0
0
0
0
0
0
0
0
2
2
2

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
1
1
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)

4
4
5
6
7
8
9
10
10
10
11
11
10
9
8
6
6
5
6
6
6
7
6
7

Chance of Frost

Temperature (°C)

9
12
14
16
17
17
18
18
18
18
17
17
16
14
13
11
9
9
9
9
8
8
8
9

Feels Like (°C)

8
11
13
13
14
15
14
16
15
15
15
14
13
12
12
10
9
9
8
8
8
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

80
68
57
51
46
44
42
43
44
42
39
41
44
50
58
67
73
75
78
80
82
84
87
88

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

372
372
371
373
375
376
379
386
389
383
381
377
375
370
367
363
361
359
359
360
361
361
359
359

Thursday 21

Waxing Crescent 31%

08:18

02:10

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 OK
01 Bad
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 03:58, Set: 21:28, Transit: 12:44. Moon - Rise: 08:18, Set: 02:10. Civil Dark: 22:34 - 02:51. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
95
95
99
99
97
99
88
89
67
52
59
66
54
66
86
65
66
36
48
38
32
23
20

Low Clouds (% Sky Obscured)

41
42
55
57
34
36
49
49
45
46
36
50
52
31
38
43
38
22
24
31
19
20
19
10

Medium Clouds (% Sky Obscured)

59
57
53
52
67
76
90
77
80
60
23
35
37
20
41
67
44
52
20
25
21
17
2
7

High Clouds (% Sky Obscured)

22
13
2
6
52
29
63
53
47
40
7
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
7
7
8
9
9
7
2
3
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
2
5
2
7
25
37
47
48
51
62
56
45
23
5
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
7
7
8
10
10
11
11
10
11
11
9
7
7
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
13
14
14
14
13
13
13
14
12
12
12
10
9
10
10
10
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

82
73
64
59
57
53
52
52
59
67
72
68
75
84
89
93
95
95
93
90
90
91
91
90

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

361
363
364
363
363
364
365
367
370
370
367
367
371
376
377
379
381
383
384
381
371
365
364
365

Friday 22

Waxing Crescent 42%

10:03

02:14

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

Sun - Rise: 03:56, Set: 21:30, Transit: 12:44. Moon - Rise: 10:03, Set: 02:14. Civil Dark: 22:37 - 02:48. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
32
43
46
57
61
74
76
87
92
95
80
84
97
52
45
56
32
56
6
29
53
48
19

Low Clouds (% Sky Obscured)

21
26
40
46
50
39
62
39
75
78
85
66
43
0
0
21
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
0
0
0
55
52
37
47
62
51
47
34
46
53
32
28
49
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
4
2
6
37
89
19
6
23
15
25
4
12
24
21
9

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
1
6
6
4
2
2
2
1
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)

7
8
8
9
9
9
10
9
10
11
9
8
7
5
4
5
5
4
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

10
11
12
14
15
16
17
18
19
19
19
19
19
19
18
16
15
14
14
13
12
12
11
11

Feels Like (°C)

9
10
12
13
14
16
16
17
16
16
16
17
17
18
17
15
14
13
13
11
13
11
9
10

Dew Point (°C)

8
8
8
9
9
9
8
8
8
8
8
9
8
9
10
10
9
9
9
8
8
8
8
7

Relative Humidity (%)

85
83
76
70
65
60
56
51
47
46
48
49
48
53
60
66
69
70
71
74
76
79
79
76

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

366
367
367
364
361
361
359
358
357
357
357
356
356
356
355
355
354
352
352
351
351
350
350
348

Saturday 23

First Quarter 53%

11:41

02:15

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

Sun - Rise: 03:54, Set: 21:32, Transit: 12:44. Moon - Rise: 11:41, Set: 02:15. Civil Dark: 22:40 - 02:46. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
37
42
54
94
86
75
71
81
91
100
100
100
94
75
78
77
84
92
85
87
85
84
66

Low Clouds (% Sky Obscured)

0
0
5
11
16
19
24
29
32
35
38
29
13
0
22
42
59
69
75
68
70
72
72
54

Medium Clouds (% Sky Obscured)

0
1
22
50
70
60
40
25
46
67
78
96
97
48
38
45
35
25
14
0
0
0
0
0

High Clouds (% Sky Obscured)

13
20
17
19
39
35
18
27
43
71
100
100
100
94
75
78
77
80
85
80
64
33
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
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
22
32
11
11
12
23
45
38
18
13
5
4
2
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)

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

Chance of Frost

Temperature (°C)

13
14
16
18
19
20
21
22
23
23
23
22
21
20
19
18
17
15
15
14
13
13
12
13

Feels Like (°C)

12
13
14
16
18
17
18
19
20
20
20
20
19
17
17
17
15
14
14
13
14
13
12
11

Dew Point (°C)

7
7
7
7
8
10
10
10
11
12
14
15
14
14
13
13
13
13
13
11
10
10
10
10

Relative Humidity (%)

69
62
56
50
49
52
47
44
46
49
57
61
65
66
69
71
78
85
90
79
82
81
86
81

Pressure (mb)

1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

348
348
347
347
345
344
343
342
344
345
348
353
361
367
362
360
361
362
364
363
359
359
358
357

Sunday 24

Waxing Gibbous 64%

13:12

02:16

06 OK
07 OK
08 OK
09 OK
10 OK
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
04 Bad
05 Bad

Sun - Rise: 03:53, Set: 21:34, Transit: 12:44. Moon - Rise: 13:12, Set: 02:16. Civil Dark: 22:43 - 02:43. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
23
31
26
28
46
71
100
100
96
100
89
79
66
84
85
86
85
84
79
84
88
90
78

Low Clouds (% Sky Obscured)

36
23
31
24
28
26
31
60
54
42
50
48
3
20
34
27
21
16
12
7
11
15
19
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
7
9
35
64
85
73
65
52
47
37
33
35
41
43
43
43
43
39

High Clouds (% Sky Obscured)

0
0
0
0
0
33
64
99
97
93
99
68
43
10
65
57
59
60
64
68
77
87
90
62

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
2
2
1
2
1
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)

7
8
8
10
10
11
11
10
8
8
8
7
8
7
6
3
2
3
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
8
8
7
7
8
7
6
8
7
7
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

75
68
67
58
52
50
46
44
48
42
40
46
42
44
50
55
59
64
66
65
65
65
64
64

Pressure (mb)

1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

358
360
364
365
367
364
357
351
347
342
337
334
332
329
327
327
326
326
326
327
328
329
330
331

Monday 25

Waxing Gibbous 73%

14:39

02:17

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

Sun - Rise: 03:51, Set: 21:36, Transit: 12:44. Moon - Rise: 14:39, Set: 02:17. Civil Dark: 22:46 - 02:40. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
56
50
43
37
33
32
30
27
24
22
31
38
47
44
42
39
46
54
62
74
87
97
92

Low Clouds (% Sky Obscured)

34
41
33
25
17
13
12
10
8
7
5
10
17
23
26
29
33
24
15
4
12
17
30
36

Medium Clouds (% Sky Obscured)

41
33
35
35
34
23
11
2
6
6
5
10
15
20
16
12
8
22
36
47
62
78
94
87

High Clouds (% Sky Obscured)

36
10
9
7
5
4
3
2
1
1
1
1
1
0
0
0
0
0
0
0
25
49
73
50

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
1
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)

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

Chance of Frost

Temperature (°C)

14
15
15
16
17
18
18
19
20
19
19
18
17
15
14
13
12
11
11
11
11
12
12
12

Feels Like (°C)

12
11
10
16
15
15
15
16
17
19
19
19
18
17
17
11
11
11
10
10
10
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

58
52
48
45
42
39
40
41
41
44
46
49
52
57
61
64
67
70
70
68
70
71
73
77

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022

Ozone (du)

330
330
330
330
331
331
331
331
331
330
329
329
329
329
330
329
329
328
328
327
327
327
327
327

Tuesday 26

Waxing Gibbous 82%

16:04

02:18

06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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: 03:49, Set: 21:38, Transit: 12:44. Moon - Rise: 16:04, Set: 02:18. Civil Dark: 22:49 - 02:37. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
79
63
45
32
31
45
53
68
70
67
63
62
61
67
76
83
86
92
94

Low Clouds (% Sky Obscured)

34
27
21
13
6
12
16
18
16
15
17
13
13
10
10
7
5
4
4
3

Medium Clouds (% Sky Obscured)

77
68
49
32
16
12
8
2
7
12
17
16
13
15
18
21
38
46
65
71

High Clouds (% Sky Obscured)

26
3
2
2
2
1
1
0
0
0
0
5
10
20
35
50
78
78
78
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
15
16
17
19
20
21
22
23
23
24
24
22
21
19
18
16
15
14
14

Feels Like (°C)

9
9
9
15
16
16
17
18
20
24
24
24
23
22
21
18
16
15
16
16

Dew Point (°C)

8
9
9
8
8
8
8
8
9
9
9
9
8
7
6
6
6
6
7
8

Relative Humidity (%)

71
68
63
55
48
43
41
40
38
38
38
38
39
41
41
46
49
53
60
68

Pressure (mb)

1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

329
331
333
332
331
331
331
331
331
331
332
332
332
331
331
331
330
329
330
331

Forecast for Stockholm, Stockholm Municipality, Kingdom of Sweden (59.33,18.07)

Generated: 20/05/26 05:20:19. Forecast: 20/05/26 to 26/05/26. Timezone: UTC+2.00