Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

15:04

04:33

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

Sun - Rise: 06:20, Set: 20:33, Transit: 13:27. Moon - Rise: 15:04, Set: 04:33. Civil Dark: 21:07 - 05:47. Nautical Dark: 21:48 - 05:05. Astro Dark: 22:35 - 04:16

Total Clouds (% Sky Obscured)

5
9
17
67
79
100
100
100
100
48
39
17
19
16
2
2
3
2
4
29
4
7
75
61

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)

5
8
8
7
3
22
58
100
67
48
39
7
12
7
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
9
17
54
65
100
100
100
100
48
39
17
6
2
2
2
3
2
4
29
4
7
75
61

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
1
3
3
6
8
8
8
8
7
7
7
6
5
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

6
6
6
9
13
15
17
18
19
20
21
21
21
20
19
16
12
10
9
8
8
6
6
6

Feels Like (°C)

6
6
5
7
11
13
13
14
15
17
17
18
18
19
19
16
12
10
9
8
6
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

91
90
85
75
60
52
45
41
39
37
35
34
33
36
54
72
84
88
90
90
87
88
91
94

Pressure (mb)

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

Ozone (du)

369
371
371
373
375
376
377
377
378
382
383
381
380
380
381
380
380
378
377
375
374
374
376
376

Monday 27

Waxing Gibbous 86%

16:16

04:48

05 Bad
06 OK
07 Bad
08 OK
09 OK
10 OK
11 OK
12 Good
13 OK
14 OK
15 OK
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

Sun - Rise: 06:18, Set: 20:35, Transit: 13:26. Moon - Rise: 16:16, Set: 04:48. Civil Dark: 21:08 - 05:45. Nautical Dark: 21:50 - 05:03. Astro Dark: 22:37 - 04:13

Total Clouds (% Sky Obscured)

59
37
44
46
41
41
24
18
43
25
27
47
47
100
71
94
100
63
62
94
99
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
0
0
0
0

Medium Clouds (% Sky Obscured)

17
3
16
9
2
2
0
2
2
2
2
2
13
35
2
2
0
1
8
9
20
22
30
43

High Clouds (% Sky Obscured)

59
37
44
46
41
41
24
14
43
25
27
47
47
100
71
91
100
63
62
90
99
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
1
2
2
1
1
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

6
5
5
8
12
14
17
19
20
21
22
22
22
22
20
18
14
12
11
10
9
8
8
8

Feels Like (°C)

4
3
4
6
10
13
15
17
19
19
20
20
20
19
19
16
13
12
9
8
7
7
6
7

Dew Point (°C)

5
5
4
5
7
7
7
6
6
5
5
4
5
7
12
13
12
11
10
9
8
7
7
7

Relative Humidity (%)

94
96
93
82
71
60
52
44
38
35
32
31
31
39
60
76
89
92
93
95
95
93
93
93

Pressure (mb)

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

Ozone (du)

375
372
370
370
370
367
365
364
364
364
364
364
364
365
365
366
365
367
369
370
372
370
370
372

Tuesday 28

Waxing Gibbous 92%

17:26

05:03

05 Bad
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:17, Set: 20:36, Transit: 13:26. Moon - Rise: 17:26, Set: 05:03. Civil Dark: 21:10 - 05:43. Nautical Dark: 21:52 - 04:59. Astro Dark: 22:40 - 04:10

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
99
98
97

Low Clouds (% Sky Obscured)

0
1
4
3
15
11
6
20
23
18
20
20
20
46
20
15
15
27
15
36
20
28
42
55

Medium Clouds (% Sky Obscured)

79
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
88
96
94

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
100
100
100
78
57
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
3
2
3
3
3
3
3
4
2
2
4
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

2
1
2
2
19
34
21
7
25
44
84
95
95
95
95
95
95
95
77
66
43
37
49
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
1.2
1.5
1.4
1.5
1.2
1.4
0.8
0.4
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
9
12
13
14
15
17
17
17
16
16
15
15
14
12
12
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
84
77
72
74
65
60
63
71
89
93
95
96
98
98
98
98
100
98
98
100
100

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

374
374
374
374
374
373
372
372
373
372
372
371
371
371
372
372
373
373
374
375
376
378
378
378

Wednesday 29

Waxing Gibbous 97%

18:36

05:03

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

Sun - Rise: 06:15, Set: 20:37, Transit: 13:26. Moon - Rise: 18:36, Set: 05:03. Civil Dark: 21:11 - 05:41. Nautical Dark: 21:54 - 04:57. Astro Dark: 22:42 - 04:08

Total Clouds (% Sky Obscured)

96
95
94
90
88
85
77
69
60
38
36
22
35
35
35
35
35
40
40
45
50
40
45
49

Low Clouds (% Sky Obscured)

48
44
41
37
38
39
38
41
40
7
2
3
5
5
0
0
0
0
0
0
0
1
0
0

Medium Clouds (% Sky Obscured)

92
90
79
74
83
67
38
63
52
24
9
6
3
0
6
35
35
40
40
45
50
40
45
47

High Clouds (% Sky Obscured)

40
40
55
45
55
45
35
35
28
19
31
22
35
35
35
35
30
20
15
15
9
6
8
5

ISS Passover

Visibility (miles)

8
4
1
1
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
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 (%)

46
42
35
27
19
18
9
9
2
2
3
2
3
3
2
1
2
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)

3
3
4
5
6
7
8
8
9
9
10
11
11
11
10
10
9
8
7
6
6
6
5
6

Chance of Frost

Temperature (°C)

9
9
9
10
10
11
12
12
15
17
18
19
19
18
17
16
14
12
11
10
9
8
8
7

Feels Like (°C)

8
7
8
8
9
8
9
10
12
14
15
16
16
15
14
13
11
10
9
7
7
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
95
95
90
82
67
54
53
55
61
66
73
76
80
81
84
85
81
82
84

Pressure (mb)

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

Ozone (du)

377
377
376
376
376
375
375
373
370
370
369
368
368
367
363
360
360
361
362
362
361
360
361
360

Thursday 30

Waxing Gibbous 99%

19:45

05:19

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

Sun - Rise: 06:13, Set: 20:39, Transit: 13:26. Moon - Rise: 19:45, Set: 05:19. Civil Dark: 21:13 - 05:39. Nautical Dark: 21:55 - 04:55. Astro Dark: 22:44 - 04:05

Total Clouds (% Sky Obscured)

33
22
16
6
7
0
0
3
4
29
33
2
13
10
26
32
39
45
50
50
50
50
50
55

Low Clouds (% Sky Obscured)

0
3
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
11
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

3
3
8
2
2
0
0
2
2
19
20
1
9
5
16
24
21
25
35
35
30
35
35
40

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
1
2
2
1
1
1
3
2
1
2
2
1
2
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)

6
6
6
7
8
9
10
10
10
10
11
11
12
12
11
10
9
7
6
5
4
4
3
3

Chance of Frost

Temperature (°C)

6
6
6
7
8
10
13
15
17
19
19
21
21
20
18
15
13
10
8
7
6
5
5
4

Feels Like (°C)

3
4
4
5
6
9
12
13
15
18
17
19
19
17
16
13
11
9
8
7
6
5
2
1

Dew Point (°C)

4
4
4
3
4
5
6
6
7
8
8
9
9
8
7
7
5
4
3
2
1
0
-0
-1

Relative Humidity (%)

86
86
83
75
71
67
62
56
53
50
48
46
46
47
50
57
61
65
68
67
69
70
70
69

Pressure (mb)

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

Ozone (du)

359
359
359
361
363
365
365
364
365
367
365
363
360
358
356
356
355
355
354
354
354
354
354
355

Friday 1

Full Moon 100%

20:55

05:37

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

Sun - Rise: 06:12, Set: 20:40, Transit: 13:26. Moon - Rise: 20:55, Set: 05:37. Civil Dark: 21:14 - 05:38. Nautical Dark: 21:57 - 04:53. Astro Dark: 22:46 - 04:03

Total Clouds (% Sky Obscured)

57
54
52
38
44
47
39
32
24
26
33
36
45
45
45
45
45
45
56
64
76
71
73
83

Low Clouds (% Sky Obscured)

4
8
11
18
25
32
29
32
24
26
33
36
45
39
31
21
15
9
17
25
30
30
25
20

Medium Clouds (% Sky Obscured)

11
17
18
19
15
10
7
6
3
5
6
7
6
4
2
6
10
14
21
20
23
26
23
20

High Clouds (% Sky Obscured)

15
25
45
38
44
35
28
19
9
7
4
1
7
20
32
36
41
40
40
45
50
55
60
70

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 (%)

7
11
5
12
13
3
8
14
12
25
30
26
34
34
22
26
22
3
7
6
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)

3
2
2
1
2
2
2
2
2
3
3
3
3
3
2
2
1
1
0
1
1
1
2
2

Chance of Frost

Temperature (°C)

3
5
6
7
10
13
16
17
18
20
20
20
20
19
18
17
15
13
12
11
10
8
8
7

Feels Like (°C)

1
2
2
2
6
8
9
11
12
14
21
21
20
21
21
20
15
14
14
13
12
10
7
8

Dew Point (°C)

-2
-1
0
2
3
5
6
7
9
11
12
12
13
13
14
14
13
12
11
10
9
8
7
7

Relative Humidity (%)

69
69
67
68
60
56
52
52
53
54
57
59
62
69
74
82
86
90
95
95
95
96
96
96

Pressure (mb)

1023
1023
1024
1024
1023
1023
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

355
356
356
356
356
356
356
356
356
356
356
357
357
357
358
358
358
358
358
359
359
359
358
358

Saturday 2

Waning Gibbous 98%

22:05

05:59

05 Bad
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 Bad
01 Bad

Sun - Rise: 06:10, Set: 20:41, Transit: 13:26. Moon - Rise: 22:05, Set: 05:59. Civil Dark: 21:16 - 05:36. Nautical Dark: 21:59 - 04:51. Astro Dark: 22:49 - 04:00

Total Clouds (% Sky Obscured)

84
81
77
75
70
71
73
73
78
82
86
88
81
69
65
65
70
72
81
89
100

Low Clouds (% Sky Obscured)

16
18
24
19
15
12
12
12
12
20
27
35
36
37
38
37
38
40
53
65
70

Medium Clouds (% Sky Obscured)

16
11
4
19
34
49
50
52
56
64
73
83
81
69
65
65
70
72
81
79
68

High Clouds (% Sky Obscured)

75
70
70
60
60
60
50
60
75
80
80
80
80
69
65
65
70
72
69
59
51

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

Fog (%)

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

Precipitation Probability (%)

1
2
1
6
8
11
24
32
38
59
69
75
73
66
54
54
51
38
42
37
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
9
10
13
16
18
19
20
21
21
20
20
19
18
18
16
14
12
12
11

Feels Like (°C)

7
7
8
8
11
13
14
15
16
16
22
22
22
22
21
21
16
14
13
12
11

Dew Point (°C)

7
8
9
9
10
11
12
11
11
11
13
16
19
18
17
16
15
13
11
11
10

Relative Humidity (%)

98
95
95
91
81
72
65
59
56
51
63
75
91
92
92
92
93
93
93
95
96

Pressure (mb)

1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1017
1017
1016
1016
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

357
357
357
356
357
357
357
358
359
360
361
361
362
362
361
361
361
362
362
362
362

Forecast for Wangen an der Aare, Oberaargau, Switzerland (47.24,7.66)

Generated: 26/04/26 05:13:45. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+2.00