Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 6%

07:07

23:43

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:32, Set: 20:24, Transit: 13:28. Moon - Rise: 07:07, Set: 23:43. Civil Dark: 20:56 - 06:00. Nautical Dark: 21:36 - 05:20. Astro Dark: 22:20 - 04:36

Total Clouds (% Sky Obscured)

67
74
80
95
100
64
85
61
43
69
62
59
56
77
69
68
77
89
81
74
77
79
97
96

Low Clouds (% Sky Obscured)

0
4
19
25
33
35
34
48
41
47
38
26
28
40
37
34
50
75
77
67
65
52
51
56

Medium Clouds (% Sky Obscured)

67
74
80
93
100
64
38
22
6
32
33
15
13
23
20
15
38
39
30
29
18
5
40
57

High Clouds (% Sky Obscured)

67
74
73
75
73
45
67
19
0
3
3
19
19
48
23
43
28
12
4
8
10
72
92
90

ISS Passover

Visibility (miles)

9
3
5
4
9
9
9
6
7
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
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
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
6
55
50
36
45
60
67
57
52
44
38
26
31
13
10
5
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
0
3
3
4
6
8
9
10
10
11
11
11
10
8
6
3
3
3
4
3
3
3

Chance of Frost

Temperature (°C)

9
10
10
10
11
13
15
16
17
17
18
18
17
17
16
14
13
11
10
9
9
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
95
86
79
66
68
70
62
59
60
65
70
75
72
73
74
76
77
81
82

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

358
357
358
361
368
373
375
380
382
380
379
378
377
376
375
374
374
378
378
380
378
376
374
374

Monday 20

Waxing Crescent 14%

07:48

01:02

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

Sun - Rise: 06:30, Set: 20:25, Transit: 13:28. Moon - Rise: 07:48, Set: 01:02. Civil Dark: 20:58 - 05:58. Nautical Dark: 21:38 - 05:18. Astro Dark: 22:22 - 04:33

Total Clouds (% Sky Obscured)

94
96
91
89
67
43
23
12
10
35
76
100
100
100
100
100
100
95
89
86
83
42
60
51

Low Clouds (% Sky Obscured)

55
61
72
71
49
41
23
12
7
23
23
14
6
1
19
22
36
67
78
70
67
29
44
40

Medium Clouds (% Sky Obscured)

63
51
67
30
9
3
0
0
0
0
46
66
92
100
100
100
100
91
75
57
21
2
32
16

High Clouds (% Sky Obscured)

76
66
70
32
24
13
7
0
2
7
50
100
100
100
100
100
100
40
40
38
14
21
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
1
2
3
3
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
0
3
0
1
0
1
0
0
0
0
0
4
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
2
2
2
3
5
5
5
5
5
6
7
7
6
5
4
3
3
4
3
4
3
3

Chance of Frost

Temperature (°C)

6
6
6
6
8
10
12
14
15
16
17
17
16
16
15
14
12
10
9
9
9
8
7
6

Feels Like (°C)

4
4
4
5
6
10
11
13
15
16
15
14
13
12
12
12
10
8
8
7
7
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
79
74
65
57
51
46
43
41
43
44
50
59
69
76
78
76
72
70
71
84
86

Pressure (mb)

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

Ozone (du)

373
373
372
372
373
373
374
375
375
376
378
379
379
380
382
384
386
388
389
387
385
387
390
389

Tuesday 21

Waxing Crescent 23%

08:43

02:07

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

Sun - Rise: 06:29, Set: 20:26, Transit: 13:27. Moon - Rise: 08:43, Set: 02:07. Civil Dark: 20:59 - 05:56. Nautical Dark: 21:40 - 05:15. Astro Dark: 22:24 - 04:31

Total Clouds (% Sky Obscured)

48
36
34
30
25
27
24
25
30
16
18
6
9
21
17
7
6
4
0
0
1
6
15
22

Low Clouds (% Sky Obscured)

37
36
34
30
25
27
24
25
30
16
18
5
9
19
17
6
5
2
0
0
0
5
15
22

Medium Clouds (% Sky Obscured)

17
3
0
0
0
0
0
0
0
0
0
0
0
8
3
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
1
2
2
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
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)

3
3
3
3
3
7
9
9
9
9
9
10
9
9
9
8
8
10
9
9
8
8
7
6

Chance of Frost

Temperature (°C)

5
4
3
3
6
8
10
11
13
14
15
15
15
15
14
13
11
8
7
6
6
5
4
4

Feels Like (°C)

4
4
3
3
5
7
8
10
12
12
14
13
13
13
13
12
10
7
5
5
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

89
93
93
91
78
63
55
51
47
43
40
39
42
46
50
62
77
82
77
82
85
88
89
94

Pressure (mb)

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

Ozone (du)

384
381
378
378
377
378
378
379
381
381
382
383
383
386
387
389
392
395
398
400
402
403
404
405

Wednesday 22

Waxing Crescent 34%

09:52

02:55

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

Sun - Rise: 06:27, Set: 20:28, Transit: 13:27. Moon - Rise: 09:52, Set: 02:55. Civil Dark: 21:01 - 05:54. Nautical Dark: 21:41 - 05:13. Astro Dark: 22:26 - 04:28

Total Clouds (% Sky Obscured)

31
53
81
86
79
75
70
61
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

31
53
72
81
74
68
64
54
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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

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
8
8
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
6
7
9
9
10
12
12
13
14
15
15
14
14
13
11
10
8
7
6
5
4
4
3

Chance of Frost

Temperature (°C)

4
3
4
4
4
6
7
9
11
14
15
16
16
16
15
13
12
10
8
6
6
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
89
86
85
82
77
60
45
39
36
34
37
43
51
56
62
65
71
76
82
85
85

Pressure (mb)

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

Ozone (du)

406
410
414
418
421
420
419
419
416
413
410
405
397
392
391
391
393
395
397
398
395
392
390
388

Thursday 23

Waxing Crescent 46%

11:10

03:30

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

Sun - Rise: 06:25, Set: 20:29, Transit: 13:27. Moon - Rise: 11:10, Set: 03:30. Civil Dark: 21:02 - 05:52. Nautical Dark: 21:43 - 05:11. Astro Dark: 22:29 - 04:26

Total Clouds (% Sky Obscured)

0
0
2
2
9
15
20
16
20
9
20
8
8
4
4
5
5
5
4
4
3
3
9
14

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
8
14

Medium 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
1
2

High Clouds (% Sky Obscured)

0
0
1
2
9
15
20
16
19
7
14
5
4
2
2
3
3
2
2
2
2
2
1
1

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)

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

Chance of Frost

Temperature (°C)

2
2
2
2
4
7
10
12
14
15
17
17
17
18
17
15
13
10
8
6
5
4
3
3

Feels Like (°C)

2
1
1
1
3
6
8
11
12
13
15
15
15
16
16
15
13
12
10
8
8
7
6
3

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
88
75
62
52
45
38
32
29
27
26
28
36
56
74
77
81
86
86
88
89
89

Pressure (mb)

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

Ozone (du)

386
382
379
378
378
379
378
376
375
374
374
373
373
373
372
373
372
372
373
373
375
376
378
378

Friday 24

First Quarter 57%

12:31

03:55

04 OK
05 OK
06 OK
07 OK
08 OK
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 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK

Sun - Rise: 06:23, Set: 20:31, Transit: 13:27. Moon - Rise: 12:31, Set: 03:55. Civil Dark: 21:04 - 05:50. Nautical Dark: 21:45 - 05:09. Astro Dark: 22:31 - 04:23

Total Clouds (% Sky Obscured)

18
23
31
39
40
29
20
28
36
44
41
43
41
43
37
30
20
10
0
0
0
0
12
22

Low Clouds (% Sky Obscured)

18
23
31
39
28
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
11

Medium Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
0
0
2
4
6
5
4
2
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
6
11
14
19
26
20
28
36
44
41
43
37
31
34
29
19
10
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)

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

Chance of Frost

Temperature (°C)

2
1
2
3
4
8
11
15
16
17
18
18
19
18
16
14
12
11
8
6
5
5
4
3

Feels Like (°C)

3
3
3
2
2
6
8
9
10
11
13
17
17
16
16
16
16
10
9
8
8
8
7
3

Dew Point (°C)

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

Relative Humidity (%)

89
93
88
82
77
64
54
46
40
35
31
32
33
34
44
57
73
80
87
91
94
94
96
96

Pressure (mb)

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

Ozone (du)

378
378
376
375
373
375
378
380
384
388
392
393
394
396
395
394
393
390
388
385
383
381
379
377

Saturday 25

Waxing Gibbous 68%

13:49

03:55

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

Sun - Rise: 06:22, Set: 20:32, Transit: 13:27. Moon - Rise: 13:49, Set: 03:55. Civil Dark: 21:05 - 05:48. Nautical Dark: 21:47 - 05:07. Astro Dark: 22:33 - 04:21

Total Clouds (% Sky Obscured)

21
21
25
30
22
15
7
6
4
3
11
19
27
41
49
65
52
44
34
37
41
46

Low Clouds (% Sky Obscured)

12
8
9
15
8
4
0
0
0
0
1
2
2
4
5
7
4
2
1
7
13
25

Medium 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

High Clouds (% Sky Obscured)

0
0
1
1
3
5
7
5
4
3
11
19
27
41
49
65
52
44
34
37
35
24

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
3
3
4
8
11
15
17
18
20
20
20
21
19
18
16
14
11
9
7
6

Feels Like (°C)

4
3
2
2
2
6
8
10
10
11
12
21
21
20
21
21
22
11
11
10
8
7

Dew Point (°C)

3
2
2
2
2
3
5
6
6
5
5
5
6
7
8
10
11
10
9
7
6
5

Relative Humidity (%)

98
98
94
89
86
74
64
56
48
41
36
37
39
41
49
59
70
76
84
91
91
94

Pressure (mb)

1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1013
1013
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016

Ozone (du)

376
374
374
374
374
374
375
376
376
376
376
374
371
368
369
369
370
371
372
373
374
375

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

Generated: 19/04/26 04:04:47. Forecast: 19/04/26 to 25/04/26. Timezone: UTC+2.00