Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 53%

14:21

00:08

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

Sun - Rise: 05:52, Set: 21:13, Transit: 13:32. Moon - Rise: 14:21, Set: 00:08. Civil Dark: 21:50 - 05:15. Nautical Dark: 22:39 - 04:26. Astro Dark: 23:43 - 03:23

Total Clouds (% Sky Obscured)

40
41
25
31
38
56
22
46
76
78
82
89
89
39
62
83
82
80
39
30
5
14
0
0

Low Clouds (% Sky Obscured)

0
0
0
29
38
56
22
35
39
20
15
10
15
1
5
14
10
10
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
32
25
7
5
29
0
21
27
33
35
42
46
39
40
37
34
34
32
21
3
8
0
0

High Clouds (% Sky Obscured)

40
41
25
6
6
30
5
0
0
0
0
0
0
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 (%)

1
0
0
1
1
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

15
17
19
20
21
22
23
24
24
24
23
23
21
20
18
17
16
15
14
14
13
12
11
12

Feels Like (°C)

14
16
17
20
21
22
24
24
24
23
22
22
20
18
18
17
15
15
14
15
14
13
12
13

Dew Point (°C)

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

Relative Humidity (%)

61
57
53
49
44
42
39
36
34
41
52
57
59
57
67
72
72
72
74
84
89
90
90
86

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1021
1021
1021
1022
1023
1023
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

358
352
349
351
354
356
356
354
356
357
359
358
349
351
349
347
348
349
350
349
349
344
341
340

Wednesday 22

Waxing Gibbous 63%

15:32

00:30

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

Sun - Rise: 05:53, Set: 21:12, Transit: 13:32. Moon - Rise: 15:32, Set: 00:30. Civil Dark: 21:49 - 05:16. Nautical Dark: 22:38 - 04:28. Astro Dark: 23:41 - 03:26

Total Clouds (% Sky Obscured)

0
0
0
2
26
5
40
84
95
74
3
29
25
32
46
100
100
98
93
90
82
100
93
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
5
0
0
2
0
5
18
28
32
41
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
18
19
49
61
90
75
61
67
56
65

High Clouds (% Sky Obscured)

0
0
0
2
26
5
40
84
93
68
3
29
25
30
31
100
100
96
46
33
37
100
50
89

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)

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

Chance of Frost

Temperature (°C)

14
18
20
22
23
24
26
26
27
27
26
26
24
21
18
17
17
16
15
14
14
13
13
13

Feels Like (°C)

16
19
21
23
24
24
26
26
25
25
26
26
23
20
17
16
16
15
14
14
13
13
12
13

Dew Point (°C)

10
11
10
9
7
7
7
7
8
8
8
10
14
12
10
8
8
9
9
9
9
10
10
10

Relative Humidity (%)

74
63
53
44
36
31
30
29
30
30
31
38
52
58
57
52
57
63
65
69
74
78
80
78

Pressure (mb)

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

Ozone (du)

340
341
343
340
341
339
338
337
336
335
334
333
333
333
333
334
336
336
337
340
343
347
352
355

Thursday 23

Waxing Gibbous 72%

16:41

00:58

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

Sun - Rise: 05:54, Set: 21:10, Transit: 13:32. Moon - Rise: 16:41, Set: 00:58. Civil Dark: 21:48 - 05:18. Nautical Dark: 22:36 - 04:29. Astro Dark: 23:38 - 03:28

Total Clouds (% Sky Obscured)

100
99
68
100
100
100
82
81
69
77
77
30
47
49
52
38
20
23
20
17
13
9
4
0

Low Clouds (% Sky Obscured)

51
36
37
26
26
29
21
13
28
37
12
0
0
0
27
0
0
23
20
17
13
9
4
0

Medium Clouds (% Sky Obscured)

50
26
31
25
46
55
67
57
14
34
37
21
16
22
40
38
18
9
6
3
0
0
0
0

High Clouds (% Sky Obscured)

100
96
34
100
100
100
81
78
50
50
50
11
47
43
7
3
3
3
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

16
18
19
21
22
23
24
24
25
25
24
24
22
19
17
16
15
14
13
12
11
10
10
12

Feels Like (°C)

15
17
19
20
21
22
23
24
24
22
22
22
22
18
16
16
16
15
14
13
12
11
11
13

Dew Point (°C)

10
10
10
10
10
10
9
8
7
5
6
9
12
11
9
9
9
8
8
8
7
7
7
8

Relative Humidity (%)

69
61
54
49
46
42
39
34
32
28
30
39
52
57
60
63
67
69
74
75
77
80
83
77

Pressure (mb)

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

Ozone (du)

356
358
360
361
360
361
361
360
357
353
346
343
341
338
335
332
330
328
327
326
324
324
323
323

Friday 24

Waxing Gibbous 80%

17:47

01:33

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

Sun - Rise: 05:56, Set: 21:09, Transit: 13:32. Moon - Rise: 17:47, Set: 01:33. Civil Dark: 21:46 - 05:19. Nautical Dark: 22:35 - 04:31. Astro Dark: 23:36 - 03:31

Total Clouds (% Sky Obscured)

0
0
2
2
4
7
7
35
52
68
84
100
100
100
68
43
23
0
16
30
47
27
14
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
2
2
4
18
30
38
46
25
16
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
3
3
6
28
52
68
84
100
100
99
57
40
20
0
14
27
43
27
14
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)

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

Chance of Frost

Temperature (°C)

13
16
19
21
23
24
25
26
26
27
26
25
23
21
19
17
15
14
12
12
11
11
11
12

Feels Like (°C)

14
17
19
21
23
23
24
26
25
24
24
24
22
20
17
17
16
15
13
13
13
12
13
14

Dew Point (°C)

7
8
8
8
7
6
6
5
5
5
5
11
12
10
8
8
7
7
6
6
6
6
6
7

Relative Humidity (%)

68
58
49
43
36
31
28
25
24
25
27
41
48
48
48
55
59
63
65
68
70
71
72
71

Pressure (mb)

1020
1019
1019
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

323
324
324
324
323
324
326
327
326
327
327
328
328
328
330
330
330
331
331
331
330
330
327
327

Saturday 25

Waxing Gibbous 87%

18:46

02:18

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
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

Sun - Rise: 05:57, Set: 21:08, Transit: 13:32. Moon - Rise: 18:46, Set: 02:18. Civil Dark: 21:45 - 05:20. Nautical Dark: 22:33 - 04:32. Astro Dark: 23:33 - 03:33

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
31
72
73
75
73
75
87
86
84
87
85
88
91
94
97
95
93
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
12
15
11
5
2
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
63
64
66
16
20
37
48
60
70
79
88
75
63
56
65
72
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
19
50
55
60
64
64
38
21
17
29
47
67
83
90
96
87
78
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
1
2
25
32
38
37
34
28
27
21
4
6
6
4

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)

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

Chance of Frost

Temperature (°C)

14
18
21
25
27
28
30
31
30
31
30
29
28
24
23
21
20
19
18
17
17
16
17
18

Feels Like (°C)

16
20
23
26
27
29
29
28
30
29
30
28
27
25
26
25
23
22
21
17
17
17
17
17

Dew Point (°C)

7
8
9
9
8
7
7
7
15
10
14
14
16
16
17
19
18
18
17
16
16
15
15
16

Relative Humidity (%)

60
51
44
36
30
25
23
22
40
27
37
39
48
59
71
85
89
91
95
93
95
95
92
90

Pressure (mb)

1013
1013
1012
1011
1010
1010
1009
1008
1007
1007
1007
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1008
1008

Ozone (du)

328
329
331
332
333
334
333
333
339
339
339
337
342
340
339
337
338
339
339
339
339
339
337
335

Sunday 26

Waxing Gibbous 93%

19:37

03:13

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:58, Set: 21:07, Transit: 13:32. Moon - Rise: 19:37, Set: 03:13. Civil Dark: 21:44 - 05:22. Nautical Dark: 22:31 - 04:34. Astro Dark: 23:31 - 03:36

Total Clouds (% Sky Obscured)

94
97
100
100
100
100
100
100
100
99
99
99
97
95
94
94
95
95
93
93
92
88
84
82

Low Clouds (% Sky Obscured)

16
34
56
59
60
61
48
35
24
42
55
54
58
62
63
68
84
89
90
90
88
83
77
66

Medium Clouds (% Sky Obscured)

86
93
100
100
99
99
99
100
100
99
98
97
83
69
55
50
45
40
32
22
13
12
11
10

High Clouds (% Sky Obscured)

71
68
65
60
60
70
75
75
75
62
58
53
36
18
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
8
7
8
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 (%)

14
18
18
24
27
26
34
34
33
35
33
28
35
37
40
41
40
38
34
28
17
21
20
11

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)

3
6
9
12
13
14
15
14
13
12
10
9
7
7
6
5
5
4
4
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
15
14
12
11
10
8
7
10
12
15
17
17
18
18
17
17
16
16
15
16
16

Relative Humidity (%)

89
79
69
61
53
46
40
39
38
37
48
60
77
84
88
95
95
95
95
95
95
96
95
95

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

333
333
333
332
334
335
336
338
340
342
346
349
353
351
348
345
344
342
340
339
338
337
337
338

Monday 27

Waxing Gibbous 97%

20:18

04:17

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 05:59, Set: 21:06, Transit: 13:32. Moon - Rise: 20:18, Set: 04:17. Civil Dark: 21:42 - 05:23. Nautical Dark: 22:30 - 04:36. Astro Dark: 23:28 - 03:38

Total Clouds (% Sky Obscured)

80
80
80
66
55
45
52
60
69
53
34
16
19
25
29
31
33
36

Low Clouds (% Sky Obscured)

64
65
66
54
41
29
34
37
36
23
15
7
18
25
29
24
12
0

Medium Clouds (% Sky Obscured)

11
9
9
12
17
21
17
12
9
8
8
7
5
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
2
2
3
4
4
18
32
36

ISS Passover

Visibility (miles)

9
7
6
4
6
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
29
33
39
41
36
28
19
3
4
2
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
19
20
21
20
20
20
28
26
24
24
25
25
23
23
24
23
21

Dew Point (°C)

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

Relative Humidity (%)

92
88
84
80
64
51
42
40
38
37
42
47
53
59
66
72
74
75

Pressure (mb)

1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018

Ozone (du)

338
337
336
336
337
339
340
341
341
342
341
341
341
340
340
340
339
338

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 21/07/26 08:56:13. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+2.00