Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

17:32

05:10

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
16 Bad

Sun - Rise: 06:24, Set: 20:40, Transit: 13:32. Moon - Rise: 17:32, Set: 05:10. Civil Dark: 21:13 - 05:51. Nautical Dark: 21:53 - 05:09. Astro Dark: 22:39 - 04:23

Total Clouds (% Sky Obscured)

47
59
68
75
100
100
100
99
96
100
100
100
100
100
90
91
96
96
89
83
67
30
41
66

Low Clouds (% Sky Obscured)

47
59
68
75
73
43
69
43
36
32
26
49
67
54
15
39
51
40
20
12
5
0
0
0

Medium Clouds (% Sky Obscured)

47
59
68
75
100
100
100
97
88
99
99
99
99
74
60
43
36
18
33
31
18
16
9
9

High Clouds (% Sky Obscured)

47
59
68
75
100
100
72
49
84
69
52
55
59
90
56
60
86
86
80
56
30
20
41
66

ISS Passover

Visibility (miles)

9
7
3
8
9
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
88
73
39
18
17
38
25
24
12
3
0
0
2
10
16
19
22
23
24

Precipitation Amount (mm)

0
0.6
1.4
0.6
0.4
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
0
1
3
3
2
2
3
3
3
4
3
3
4
5
7
9
9
10
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
8
9
11
11
11
11
12
12
11
10
9
10
10
10
10
11
11
12
12
12
12
12
12

Relative Humidity (%)

58
72
83
89
90
92
92
95
95
95
93
91
93
93
93
92
89
84
78
72
70
66
66
65

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

360
360
361
361
362
363
362
362
364
364
365
366
367
366
365
364
364
364
363
361
360
361
362
361

Wednesday 29

Waxing Gibbous 97%

18:41

05:27

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

Sun - Rise: 06:22, Set: 20:41, Transit: 13:32. Moon - Rise: 18:41, Set: 05:27. Civil Dark: 21:14 - 05:49. Nautical Dark: 21:55 - 05:07. Astro Dark: 22:41 - 04:21

Total Clouds (% Sky Obscured)

85
100
97
100
65
60
8
6
3
0
5
5
3
3
0
1
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

12
12
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
100
89
100
40
41
4
3
1
0
1
1
0
1
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 (%)

22
18
14
6
3
2
0
0
0
0
0
0
0
0
0
0
0
0
4
5
6
8
9
10

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)

13
13
11
9
10
10
10
9
8
8
7
7
7
7
7
8
9
8
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

18
18
17
16
14
13
12
10
9
8
7
6
6
5
5
6
8
10
12
14
15
17
18
18

Feels Like (°C)

15
15
14
14
11
9
8
7
6
7
5
5
4
3
3
4
6
8
10
12
14
16
17
18

Dew Point (°C)

12
12
12
12
9
7
6
5
4
4
3
2
2
2
2
2
4
5
6
8
9
9
10
10

Relative Humidity (%)

65
67
71
77
73
69
68
72
72
73
75
76
76
80
80
76
75
70
68
67
65
62
61
59

Pressure (mb)

1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018

Ozone (du)

360
359
359
359
358
360
365
367
369
370
372
373
376
379
381
382
382
381
380
380
381
382
382
381

Thursday 30

Waxing Gibbous 99%

19:49

05:46

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

Sun - Rise: 06:20, Set: 20:42, Transit: 13:32. Moon - Rise: 19:49, Set: 05:46. Civil Dark: 21:15 - 05:47. Nautical Dark: 21:57 - 05:06. Astro Dark: 22:44 - 04:18

Total Clouds (% Sky Obscured)

3
14
15
18
0
10
9
19
31
32
32
36
40
35
29
32
28
26
17
9
0
0
0
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
0
0
4
17
23
15
12
4
6
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
14
15
18
0
10
9
19
30
32
32
36
33
29
24
28
28
23
17
9
0
0
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
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 (%)

16
17
13
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
1
4
4
5
9
13

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

Chance of Frost

Temperature (°C)

19
19
18
16
13
12
11
10
10
9
9
8
8
8
8
10
12
14
16
17
19
20
21
21

Feels Like (°C)

19
19
19
16
15
13
11
10
10
9
9
8
8
9
9
12
13
15
17
19
20
22
22
23

Dew Point (°C)

11
11
12
11
9
8
6
5
4
4
4
4
4
5
5
6
7
8
9
10
10
11
11
12

Relative Humidity (%)

59
60
66
73
75
73
70
68
68
72
73
75
78
79
79
74
71
68
65
62
58
56
54
53

Pressure (mb)

1018
1018
1018
1019
1020
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021

Ozone (du)

379
377
374
373
373
373
374
375
374
373
372
371
370
369
369
369
369
369
371
372
373
373
371
369

Friday 1

Full Moon 100%

20:58

06:09

17 OK
18 Bad
19 OK
20 OK
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
16 Bad

Sun - Rise: 06:19, Set: 20:44, Transit: 13:32. Moon - Rise: 20:58, Set: 06:09. Civil Dark: 21:17 - 05:46. Nautical Dark: 21:58 - 05:04. Astro Dark: 22:46 - 04:16

Total Clouds (% Sky Obscured)

15
37
38
41
48
55
67
79
91
88
86
87
91
77
90
71
96
94
92
88
87
76
70
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
7
10
7
4
0
1
0
1
1
1
1
1
0
0
0
0
1

Medium Clouds (% Sky Obscured)

1
2
4
12
19
27
18
9
0
8
31
47
42
22
26
9
19
11
14
19
21
32
17
43

High Clouds (% Sky Obscured)

0
0
0
0
1
6
26
51
77
71
65
59
71
77
90
71
92
89
83
76
71
49
33
13

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
8

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 (%)

17
18
9
5
5
3
5
26
7
6
6
6
6
14
0
0
0
4
4
3
3
25
28
22

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
3
2
2
2
2
3
3
2
2
2
2
2
2
2
2
1
1
0
1
1
2
4
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
22
19
15
14
14
13
12
12
11
11
10
9
10
12
15
16
18
19
20
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

52
52
64
68
77
83
86
86
89
89
89
88
88
88
87
81
75
72
69
63
59
59
56
51

Pressure (mb)

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

Ozone (du)

366
364
364
364
363
363
363
362
361
360
359
359
357
357
357
359
360
360
358
357
355
353
353
352

Saturday 2

Waning Gibbous 98%

22:06

06:37

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
16 Bad

Sun - Rise: 06:17, Set: 20:45, Transit: 13:32. Moon - Rise: 22:06, Set: 06:37. Civil Dark: 21:18 - 05:44. Nautical Dark: 22:00 - 05:02. Astro Dark: 22:48 - 04:14

Total Clouds (% Sky Obscured)

78
90
100
100
100
100
92
85
77
85
92
100
100
100
100
100
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

54
55
55
60
55
18
3
6
33
32
65
65
59
62
55
63
54
49
56
62
68
78
79
80

Medium Clouds (% Sky Obscured)

60
66
75
81
90
100
91
85
77
76
84
99
96
91
85
91
92
92
90
86
83
84
85
85

High Clouds (% Sky Obscured)

39
71
100
100
100
100
68
33
0
30
61
92
77
64
53
98
98
99
96
93
90
88
85
82

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 (%)

38
32
18
17
16
3
3
1
1
2
6
4
6
4
5
16
16
10
23
26
26
40
36
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
9
9
9
9
9
8
8
8
8
8
8
9
9
10
10
10
10
10
10
11

Relative Humidity (%)

52
61
66
68
67
67
71
74
72
71
72
71
72
71
75
76
73
68
66
66
66
66
68
70

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

353
352
352
352
353
355
356
357
358
357
357
357
357
357
357
357
358
360
361
361
361
361
360
360

Sunday 3

Waning Gibbous 95%

23:12

07:13

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
16 Bad

Sun - Rise: 06:16, Set: 20:46, Transit: 13:32. Moon - Rise: 23:12, Set: 07:13. Civil Dark: 21:20 - 05:42. Nautical Dark: 22:02 - 05:00. Astro Dark: 22:50 - 04:11

Total Clouds (% Sky Obscured)

98
98
96
98
99
100
95
90
85
86
88
90
92
96
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

64
46
31
35
36
41
30
26
24
33
41
47
40
35
30
32
33
35
29
22
16
31
46
60

Medium Clouds (% Sky Obscured)

86
86
87
85
86
83
63
27
9
9
11
13
18
23
36
64
75
85
85
83
80
87
93
99

High Clouds (% Sky Obscured)

75
68
62
56
54
52
49
47
44
63
80
90
92
96
100
99
98
98
98
98
98
97
94
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
8
7

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

Precipitation Probability (%)

40
35
28
32
36
43
38
37
40
41
37
23
29
34
39
33
30
18
39
46
40
68
78
84

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0.2
0
0
0
0
0.2
0
0
0
0
0
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
72
69
74
79
83
84
86
88
87
88
90
89
89
87
82
78
73
68
64
60
65
69

Pressure (mb)

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

Ozone (du)

359
360
360
360
361
362
363
362
361
361
361
361
361
362
362
363
363
363
363
364
364
364
364
363

Monday 4

Waning Gibbous 90%

00:12

07:57

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

Sun - Rise: 06:14, Set: 20:47, Transit: 13:32. Moon - Rise: 00:12, Set: 07:57. Civil Dark: 21:21 - 05:41. Nautical Dark: 22:04 - 04:58. Astro Dark: 22:52 - 04:09

Total Clouds (% Sky Obscured)

99
100
100
100
99
99
96
92
88
92
96
100
100
100
99
91
84
77
85
92
98

Low Clouds (% Sky Obscured)

69
79
89
89
88
88
77
67
57
48
37
26
23
16
17
21
20
22
19
18
15

Medium Clouds (% Sky Obscured)

99
98
98
91
84
76
56
34
18
15
13
10
9
9
13
17
17
14
18
28
37

High Clouds (% Sky Obscured)

72
57
56
66
59
46
57
64
74
82
92
100
92
83
66
68
80
77
85
92
98

ISS Passover

Visibility (miles)

5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
69
56
47
20
55
46
13
22
23
20
31
33
27
43
49
49

Precipitation Amount (mm)

0.6
0.7
0.5
0.9
0.8
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
17
12
13
13
12
12
11
11
11
11
11
11
10
13
13
13
14
14

Dew Point (°C)

11
12
12
12
12
12
11
11
10
10
10
10
10
10
11
11
11
12
12
12
11

Relative Humidity (%)

75
79
86
92
92
92
92
92
92
91
92
91
91
92
90
90
86
80
77
72
67

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

363
362
361
360
360
359
359
359
359
358
359
359
359
360
361
361
361
362
362
362
362

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 28/04/26 17:52:49. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00