Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 14%

07:30

00:19

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
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

Sun - Rise: 06:30, Set: 20:44, Transit: 13:37. Moon - Rise: 07:30, Set: 00:19. Civil Dark: 21:20 - 05:54. Nautical Dark: 22:06 - 05:08. Astro Dark: 23:00 - 04:15

Total Clouds (% Sky Obscured)

76
72
76
85
68
61
49
30
25
24
50
67
69
82
68
65
88
87
78
78
86
84
85
97

Low Clouds (% Sky Obscured)

0
1
31
51
61
31
18
30
25
24
48
64
62
53
58
21
18
38
55
37
65
45
56
94

Medium Clouds (% Sky Obscured)

30
53
74
50
24
38
31
0
0
0
0
0
46
48
15
35
44
35
31
27
30
35
47
54

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
5
7
9
9
9
9
8
9
9
7
5

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
3
1
0
0
0
0
0
12
20
21
11
2
4
5
21
23
19
29
41
50

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
91
93
91
89
89
89
86
78
70
62
59
60
55
49
50
59
73
87
85
88
93

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

419
420
422
424
425
427
426
424
424
423
424
426
426
427
428
429
431
430
430
430
428
425
421
418

Monday 20

Waxing Crescent 23%

08:22

01:42

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

Sun - Rise: 06:28, Set: 20:46, Transit: 13:37. Moon - Rise: 08:22, Set: 01:42. Civil Dark: 21:22 - 05:52. Nautical Dark: 22:09 - 05:05. Astro Dark: 23:00 - 04:11

Total Clouds (% Sky Obscured)

95
98
99
97
92
88
85
67
62
74
66
46
42
21
0
5
3
5
14
3
1
0
1
1

Low Clouds (% Sky Obscured)

93
98
93
90
80
81
77
53
47
52
47
38
34
20
0
5
3
5
14
3
0
0
0
0

Medium Clouds (% Sky Obscured)

86
92
84
69
38
28
15
17
18
23
7
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)

6
6
7
8
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

Very Light Rain
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 (%)

55
44
29
18
9
2
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
7
7
7
8
8
8
9
8
10
11
11
12
12
13
14
14
14
14
13
12
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
4
3
3
3
2
1
2
2
2
4
5
7
8
9
10
10
9
10
9
8
6
5

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
93
94
96
96
93
85
79
73
67
63
59
54
51
50
57
60
66
68
69

Pressure (mb)

1022
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1027

Ozone (du)

416
414
411
409
409
411
414
415
418
422
424
425
425
425
424
423
421
418
413
408
405
406
405
407

Tuesday 21

Waxing Crescent 34%

09:33

02:46

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 06:26, Set: 20:47, Transit: 13:37. Moon - Rise: 09:33, Set: 02:46. Civil Dark: 21:24 - 05:49. Nautical Dark: 22:11 - 05:03. Astro Dark: 23:02 - 04:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

7
6
6
5
5
4
4
4
3
5
7
9
11
13
14
15
15
16
16
16
15
13
11
9

Feels Like (°C)

5
4
3
3
3
2
2
2
1
2
4
6
8
10
11
12
13
13
13
14
13
10
9
7

Dew Point (°C)

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

Relative Humidity (%)

71
75
79
83
86
89
91
91
89
80
71
63
59
55
50
48
45
44
46
52
65
75
79
82

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1028
1028

Ozone (du)

405
395
393
396
397
396
396
398
400
402
402
397
395
394
396
395
393
392
391
394
396
394
392
390

Wednesday 22

Waxing Crescent 46%

10:56

03:30

23 OK
00 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:24, Set: 20:49, Transit: 13:37. Moon - Rise: 10:56, Set: 03:30. Civil Dark: 21:26 - 05:47. Nautical Dark: 22:13 - 05:00. Astro Dark: 23:05 - 04:05

Total Clouds (% Sky Obscured)

20
37
56
55
56
57
55
67
51
49
54
55
61
69
71
71
66
63
68
69
72
78
83
82

Low Clouds (% Sky Obscured)

20
37
56
55
56
57
55
47
39
44
47
53
61
69
71
71
65
59
65
69
72
78
83
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
7
10
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
3
5
23
6
2
1
1
0
0
0
0
0
0
2
3
5
8
11
14

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
1
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
8
7
7
6
5
5
5
5
6
8
9
10
11
12
13
14
14
15
14
13
13
11
10

Chance of Frost

Temperature (°C)

8
7
6
5
5
5
5
5
5
6
8
9
11
12
13
14
14
14
14
13
12
10
9
8

Feels Like (°C)

7
5
5
4
4
4
4
3
2
4
5
7
8
9
10
11
10
9
8
8
8
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
94
96
93
93
89
89
86
77
68
60
57
56
54
54
55
59
68
72
78
84
88

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

391
390
389
386
382
379
377
375
375
376
375
374
372
374
375
374
374
373
372
373
374
376
379
381

Thursday 23

Waxing Crescent 58%

12:22

03:59

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:22, Set: 20:51, Transit: 13:36. Moon - Rise: 12:22, Set: 03:59. Civil Dark: 21:28 - 05:45. Nautical Dark: 22:15 - 04:58. Astro Dark: 23:08 - 04:01

Total Clouds (% Sky Obscured)

84
93
100
100
100
100
97
95
93
92
90
89
87
86
83
79
73
70
78
87
97
93
89
84

Low Clouds (% Sky Obscured)

84
93
100
100
100
100
97
94
92
91
89
88
86
85
82
78
73
70
76
77
82
82
81
80

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

11
7
3
2
1
0
0
0
0
0
0
0
0
0
0
1
2
3
25
47
68
54
39
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
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
1
1
1
1
1
1
3
1
1
1
4
12
3
2
7
7
6
6
6
4
8
6
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
8
9
10
11
10
9
9
9
8
8
8
9
9
9
9
9
9
9
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
4
4
4
4
3
4
4
4
5
5
5
6
6
6
6
6
5
5
5
4

Relative Humidity (%)

93
96
88
78
73
73
73
74
74
77
75
75
77
76
73
71
69
69
69
72
73
76
74
73

Pressure (mb)

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

Ozone (du)

381
382
383
385
386
386
387
386
386
388
389
387
386
386
385
385
383
382
381
380
380
380
380
381

Friday 24

First Quarter 68%

13:47

04:19

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:20, Set: 20:52, Transit: 13:36. Moon - Rise: 13:47, Set: 04:19. Civil Dark: 21:30 - 05:43. Nautical Dark: 22:17 - 04:55. Astro Dark: 23:11 - 03:58

Total Clouds (% Sky Obscured)

82
81
81
84
85
87
84
81
78
76
74
72
73
75
72
77
81
84
81
79
76
77
77
78

Low Clouds (% Sky Obscured)

80
80
81
82
85
87
84
81
76
76
73
72
73
71
66
65
59
54
57
51
53
63
69
76

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
1
1
2
4
5
19
32
46
39
32
27
24
22
19

High Clouds (% Sky Obscured)

16
8
0
0
0
0
0
0
0
0
0
1
2
2
4
3
1
0
1
2
3
0
1
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
1
1
7
10
12
11
9
10
11
8
6
9
11
12

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
5
5
5
5
6
6
7
7
9
10
12
13
13
14
14
15
15
15
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
68
68
70
74
78
81
84
87
78
70
64
58
55
50
51
53
53
59
64
73
69
66

Pressure (mb)

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

Ozone (du)

382
382
383
383
383
383
382
382
382
382
382
383
383
384
385
386
392
398
404
408
413
417
418
419

Saturday 25

Waxing Gibbous 78%

15:07

04:34

23 Bad
00 Bad
01 OK
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
17 Bad
18 Bad
19 OK

Sun - Rise: 06:18, Set: 20:54, Transit: 13:36. Moon - Rise: 15:07, Set: 04:34. Civil Dark: 21:32 - 05:40. Nautical Dark: 22:20 - 04:52. Astro Dark: 23:14 - 03:55

Total Clouds (% Sky Obscured)

66
52
38
53
65
77
74
69
66
64
62
64
68
75
75
72
72
72
64
51
36

Low Clouds (% Sky Obscured)

65
52
38
52
65
77
73
69
63
58
53
50
55
61
62
60
57
54
48
38
32

Medium Clouds (% Sky Obscured)

12
5
0
0
0
0
1
2
3
5
5
7
10
12
15
15
17
19
11
6
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
5
8
6
5
5
8
8
9
8
6
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

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

Precipitation Probability (%)

10
8
2
7
7
3
7
7
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
0
0
0
-0
1
0
2
3
4
5
5
6
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

63
66
71
75
73
75
74
74
72
70
66
64
61
58
55
52
51
51
50
57
64

Pressure (mb)

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

Ozone (du)

421
414
408
401
399
398
396
394
393
392
392
391
391
391
391
391
390
389
388
388
388

Forecast for 's-Hertogenbosch, Gemeente 's-Hertogenbosch, Netherlands (51.70,5.30)

Generated: 19/04/26 23:58:32. Forecast: 19/04/26 to 25/04/26. Timezone: UTC+2.00