Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 60%

03:45

10:30

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

Sun - Rise: 06:54, Set: 20:23, Transit: 13:39. Moon - Rise: 03:45, Set: 10:30. Civil Dark: 20:57 - 06:19. Nautical Dark: 21:40 - 05:37. Astro Dark: 22:26 - 04:50

Total Clouds (% Sky Obscured)

0
1
7
9
89
99
100
100
72
70
66
56
72
88
100
100
100
100
100
89
76
64
5
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
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
15
33
14
16
10
42
85
72
67
98
95
88
76
37
5
5

High Clouds (% Sky Obscured)

0
1
5
5
86
97
100
100
53
44
51
38
59
81
100
100
100
100
100
53
7
10
1
5

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)

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

Chance of Frost

Temperature (°C)

15
17
19
20
21
21
21
20
19
17
14
13
12
11
10
9
9
9
9
9
9
9
11
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
38
34
33
31
32
37
45
54
57
57
57
56
57
58
61
62
63
62
62
62
55
49

Pressure (mb)

1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

371
370
368
369
371
373
373
373
372
371
370
369
369
369
369
369
370
377
377
375
378
380
383
383

Thursday 9

Waning Gibbous 50%

04:21

No Set

11 Good
12 Bad
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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:51, Set: 20:24, Transit: 13:39. Moon - Rise: 04:21, Set: No Set. Civil Dark: 20:59 - 06:17. Nautical Dark: 21:42 - 05:34. Astro Dark: 22:28 - 04:47

Total Clouds (% Sky Obscured)

14
59
43
62
100
100
100
96
81
100
100
77
91
100
100
100
100
100
100
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
2
2
0
1
22
24
37
0
30
51
69
59
53
41
43
28
40
20
30
35
32

Medium Clouds (% Sky Obscured)

13
15
6
3
3
3
31
91
81
100
100
73
54
31
3
32
55
62
55
46
50
73
48
99

High Clouds (% Sky Obscured)

9
41
42
60
100
100
100
49
24
100
100
47
74
100
100
100
100
100
100
85
100
100
100
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
33
79
95
35
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
6
7
7
8
8
8
6
6
9
6
9
14
14
10
12
8
7
6
6
5
6
5

Chance of Frost

Temperature (°C)

16
18
20
22
22
23
23
23
22
20
17
16
15
13
10
10
9
9
8
8
7
7
8
9

Feels Like (°C)

13
16
19
20
20
21
20
20
20
19
16
15
13
9
6
6
5
5
5
5
4
5
5
7

Dew Point (°C)

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

Relative Humidity (%)

48
48
47
44
43
43
43
47
54
66
86
86
87
86
81
76
76
78
81
81
77
74
70
64

Pressure (mb)

1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1016
1016
1016
1017
1018
1019
1020
1020
1020
1021
1021
1021
1021
1022

Ozone (du)

383
385
385
383
382
381
381
380
378
377
384
383
387
391
394
394
393
390
385
379
377
376
375
375

Friday 10

Third Quarter 40%

04:46

11:39

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:49, Set: 20:26, Transit: 13:39. Moon - Rise: 04:46, Set: 11:39. Civil Dark: 21:01 - 06:14. Nautical Dark: 21:44 - 05:31. Astro Dark: 22:31 - 04:44

Total Clouds (% Sky Obscured)

96
93
96
94
97
98
87
98
100
98
82
100
70
61
63
74
82
91
94
97
100
100
100
100

Low Clouds (% Sky Obscured)

24
0
23
27
20
7
2
5
7
3
2
2
3
1
14
2
1
0
0
0
0
10
21
31

Medium Clouds (% Sky Obscured)

90
89
81
82
84
78
84
93
71
82
82
95
70
61
63
49
24
25
28
39
78
89
95
93

High Clouds (% Sky Obscured)

43
74
26
27
27
98
62
93
100
91
53
100
48
48
46
55
69
78
85
92
100
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
0
0
0
0
0
0
0
0
0
0
0
1
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
50
45
40
38
37
38
39
44
49
52
51
50
50
52
55
60
61
64
66
69
70
67
63

Pressure (mb)

1022
1022
1021
1021
1021
1020
1019
1018
1018
1017
1017
1017
1016
1015
1014
1014
1013
1012
1012
1011
1010
1010
1009
1009

Ozone (du)

374
373
372
370
367
365
363
362
361
361
361
362
361
359
358
358
357
358
357
356
356
357
357
356

Saturday 11

Waning Crescent 30%

05:06

12:54

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:47, Set: 20:28, Transit: 13:39. Moon - Rise: 05:06, Set: 12:54. Civil Dark: 21:03 - 06:12. Nautical Dark: 21:46 - 05:29. Astro Dark: 22:33 - 04:41

Total Clouds (% Sky Obscured)

98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
10
0
30
59
89
91
94
96
91
85
80
80
80
77
87
89
100
79
58
33
32
29
30

Medium Clouds (% Sky Obscured)

40
41
44
100
100
100
100
99
95
100
100
100
100
96
66
68
82
99
88
60
87
91
75
70

High Clouds (% Sky Obscured)

92
100
98
100
100
100
99
96
100
100
100
100
100
100
100
93
100
98
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
5
5
9
9
9
3
5
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

13
20
26
57
95
95
84
95
95
95
95
95
95
95
95
95
91
61
43
28
2
3
3
0

Precipitation Amount (mm)

0
0
0
0.2
0.7
0.9
0.4
0.7
0.8
2.7
2.9
2.1
1.1
1.4
1.1
0.9
0.7
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
11
12
10
9
6
16
14
11
10
7
7
8
8
8
7
7
7
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
53
49
48
53
66
65
67
87
87
90
90
85
85
85
85
87
85
84
85
85
82
74
65

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

356
355
354
355
359
362
366
369
368
366
363
362
363
361
360
360
359
360
360
362
364
366
368
367

Sunday 12

Waning Crescent 21%

05:21

14:12

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:45, Set: 20:29, Transit: 13:38. Moon - Rise: 05:21, Set: 14:12. Civil Dark: 21:04 - 06:10. Nautical Dark: 21:48 - 05:26. Astro Dark: 22:36 - 04:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
73
70
70
70
70
65
65
67

Low Clouds (% Sky Obscured)

34
37
42
42
39
42
39
50
30
14
19
23
17
14
16
25
42
58
64
61
57
38
27
20

Medium Clouds (% Sky Obscured)

67
38
93
99
100
100
100
100
100
99
99
97
87
87
87
83
73
70
70
70
70
65
65
67

High Clouds (% Sky Obscured)

100
100
100
80
60
43
49
55
61
100
100
100
100
100
100
67
33
0
0
5
15
10
15
15

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
10
10
5
31
35
27
2
1
0
0
0
0
0
0
0
2
3
1
13
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
50
45
41
40
40
40
43
46
51
55
60
63
66
68
73
73
74
77
78
79
79
74
68

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

367
367
368
369
368
368
368
370
372
374
377
380
383
383
384
385
384
383
382
384
387
389
394
399

Monday 13

Waning Crescent 12%

05:34

15:32

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:43, Set: 20:31, Transit: 13:38. Moon - Rise: 05:34, Set: 15:32. Civil Dark: 21:06 - 06:08. Nautical Dark: 21:50 - 05:24. Astro Dark: 22:38 - 04:35

Total Clouds (% Sky Obscured)

73
80
90
94
97
100
96
89
73
66
67
72
72
67
63
62
63
67
71
70
75
76
74
71

Low Clouds (% Sky Obscured)

15
9
6
19
30
42
38
34
28
16
11
10
7
5
2
16
25
36
35
33
32
46
53
53

Medium Clouds (% Sky Obscured)

73
80
90
94
96
97
77
57
37
37
40
45
50
49
49
49
50
45
44
47
53
57
61
65

High Clouds (% Sky Obscured)

20
20
20
43
72
100
67
33
5
34
60
72
72
67
63
62
63
67
54
28
2
12
19
27

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

Precipitation Probability (%)

30
36
38
38
37
35
30
25
20
16
10
1
6
5
2
30
45
58
60
60
48
38
30
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
12
12
11
12
12
12
9
9
9
9
9
9
8
8
8
7
7
7
6
6

Dew Point (°C)

5
5
5
5
4
4
4
4
5
5
5
4
5
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

64
60
57
53
52
50
49
53
57
61
63
66
70
72
72
73
74
75
78
77
77
75
69
64

Pressure (mb)

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

Ozone (du)

404
407
410
413
419
425
431
437
443
449
447
445
443
440
437
434
433
432
431
432
432
433
431
430

Tuesday 14

Waning Crescent 12%

05:46

16:52

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

Sun - Rise: 06:41, Set: 20:33, Transit: 13:38. Moon - Rise: 05:46, Set: 16:52. Civil Dark: 21:08 - 06:05. Nautical Dark: 21:52 - 05:21. Astro Dark: 22:41 - 04:32

Total Clouds (% Sky Obscured)

77
85
89
77
66
51
45
42
39
51
59
61
64
65
70

Low Clouds (% Sky Obscured)

60
66
73
67
55
46
41
36
32
40
47
53
60
65
70

Medium Clouds (% Sky Obscured)

70
75
73
56
40
20
16
16
14
22
30
42
44
51
62

High Clouds (% Sky Obscured)

30
41
55
48
38
28
18
9
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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

42
52
60
56
49
37
32
23
2
6
7
6
29
37
41

Precipitation Amount (mm)

0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
12
13
13
12
11
10
9
9
8
8
7

Feels Like (°C)

6
7
7
8
7
7
7
7
8
8
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

58
63
68
73
63
53
44
49
55
62
64
68
70
73
77

Pressure (mb)

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

Ozone (du)

428
431
434
437
440
444
447
450
452
454
454
453
453
453
454

Forecast for Eindhoven, Gemeente Eindhoven, Netherlands (51.44,5.48)

Generated: 08/04/26 11:14:28. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+2.00