Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 1

Full Moon 100%

21:26

05:53

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 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:10, Set: 21:05, Transit: 13:38. Moon - Rise: 21:26, Set: 05:53. Civil Dark: 21:44 - 05:31. Nautical Dark: 22:33 - 04:41. Astro Dark: 23:36 - 03:37

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
34
27
35
75
100
100
71
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
43
36
34
47
52
67
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
19
15
18
29
87
41
71
26
53
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
8
92
86
15
81
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
Very Light Rain
Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
17
65
68
18
37
47
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
22
23
23
24
23
22
21
18
16
15
14
14
13
13
13
13
12
12
13
15
17
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
34
33
33
33
35
40
45
56
57
60
65
67
72
74
74
71
70
71
77
76
72
71
70

Pressure (mb)

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

Ozone (du)

379
379
379
379
379
379
380
382
385
387
391
392
391
389
385
383
384
384
381
374
371
369
368
365

Saturday 2

Waning Gibbous 98%

22:40

06:16

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
11 Bad

Sun - Rise: 06:08, Set: 21:07, Transit: 13:38. Moon - Rise: 22:40, Set: 06:16. Civil Dark: 21:45 - 05:29. Nautical Dark: 22:36 - 04:38. Astro Dark: 23:39 - 03:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
69
45
52
47
39
30
46
48
14
8
8
22
35
60
26
58
40
39
56
62
50
75
50

Medium Clouds (% Sky Obscured)

9
37
61
33
55
43
59
92
100
100
70
89
100
100
100
72
87
58
100
92
100
100
96
73

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

33
34
51
37
35
32
50
65
74
61
35
15
43
63
95
68
32
25
5
24
32
58
82
59

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0.3
0.4
0.3
0
0
0
0
1.2
0.3
0
0
0
0
0
0.2
0.6
0.2

Wind Speed/Direction (mph)

10
9
10
9
8
6
4
2
3
5
5
5
6
5
4
4
5
6
6
7
9
10
12
14

Chance of Frost

Temperature (°C)

20
20
21
21
21
21
21
20
19
17
15
15
14
14
14
14
14
14
14
14
15
15
16
17

Feels Like (°C)

18
19
19
19
20
20
20
21
20
17
14
14
13
14
13
14
13
13
13
12
12
13
13
13

Dew Point (°C)

13
14
14
13
13
13
13
14
15
15
14
13
12
13
14
14
14
13
13
13
14
14
14
13

Relative Humidity (%)

67
66
64
63
62
62
62
66
76
86
89
87
87
92
96
96
96
95
93
93
92
90
87
79

Pressure (mb)

1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

364
365
365
366
366
366
366
365
364
364
365
367
368
368
369
369
369
370
371
371
371
374
377
378

Sunday 3

Waning Gibbous 95%

23:51

06:47

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 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:06, Set: 21:08, Transit: 13:38. Moon - Rise: 23:51, Set: 06:47. Civil Dark: 21:47 - 05:27. Nautical Dark: 22:38 - 04:36. Astro Dark: 23:43 - 03:30

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
51
9
28
40
47
41
58
72
83
90

Low Clouds (% Sky Obscured)

72
88
63
49
63
56
57
57
55
52
8
0
0
0
0
0
0
5
0
13
26
38
50
60

Medium Clouds (% Sky Obscured)

65
80
80
64
42
86
100
25
24
25
4
3
26
7
11
3
14
16
23
12
18
23
29
23

High Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
100
100
100
100
100
100
51
7
28
0
22
21
15
15
10
47

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

Precipitation Probability (%)

42
46
95
91
87
95
33
31
16
10
2
0
0
0
3
4
1
1
1
1
2
2
3
8

Precipitation Amount (mm)

0
0
0.9
0.4
0.3
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
12
12
10
7
6
4
4
4
4
5
6
6
6
6
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

17
18
19
18
18
18
17
17
16
15
14
14
13
12
12
11
11
10
10
10
11
13
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
58
54
55
56
56
64
74
80
84
83
81
86
87
90
91
93
95
93
87
83
76
70

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

379
380
379
379
377
378
380
379
379
381
381
383
382
384
388
388
388
389
385
385
383
383
384
383

Monday 4

Waning Gibbous 90%

00:54

07:29

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 06:04, Set: 21:10, Transit: 13:38. Moon - Rise: 00:54, Set: 07:29. Civil Dark: 21:49 - 05:25. Nautical Dark: 22:40 - 04:33. Astro Dark: 23:46 - 03:26

Total Clouds (% Sky Obscured)

91
94
92
83
76
83
92
100
100
100
100
96
93
88
65
44
25
27
28
30
30
29
25
34

Low Clouds (% Sky Obscured)

69
79
63
47
32
29
26
24
29
34
39
40
40
40
27
13
0
6
11
17
11
6
0
0

Medium Clouds (% Sky Obscured)

17
11
50
20
21
28
36
86
100
100
100
83
46
43
50
44
25
27
28
30
30
29
25
34

High Clouds (% Sky Obscured)

48
58
79
65
55
65
80
100
100
100
100
90
81
71
51
32
12
8
4
1
5
1
1
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
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 (%)

11
18
6
16
3
3
3
1
2
1
0
1
2
2
0
1
2
2
2
3
1
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)

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

Chance of Frost

Temperature (°C)

17
17
18
18
18
18
17
16
15
13
12
12
11
10
9
9
9
8
8
8
9
10
12
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
61
60
58
58
56
59
67
72
72
79
84
87
87
84
84
84
81
78
74
67
60
55

Pressure (mb)

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

Ozone (du)

382
383
383
380
378
375
374
374
373
374
375
376
376
375
375
375
376
375
374
375
374
376
379
380

Tuesday 5

Waning Gibbous 83%

01:45

08:23

12 OK
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 OK
11 Bad

Sun - Rise: 06:03, Set: 21:12, Transit: 13:38. Moon - Rise: 01:45, Set: 08:23. Civil Dark: 21:51 - 05:23. Nautical Dark: 22:43 - 04:31. Astro Dark: 23:50 - 03:22

Total Clouds (% Sky Obscured)

42
50
67
79
94
84
74
63
73
82
91
92
92
92
91
89
85
75
59
43
41
39
41
39

Low Clouds (% Sky Obscured)

0
0
27
57
85
61
37
13
27
37
47
58
59
76
78
80
84
69
53
38
37
36
34
28

Medium Clouds (% Sky Obscured)

42
44
67
79
91
29
27
27
32
71
65
70
71
66
60
52
50
65
59
43
41
39
41
39

High Clouds (% Sky Obscured)

3
5
3
2
5
5
5
5
5
15
15
10
5
5
5
0
0
3
6
8
7
6
4
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 (%)

1
1
1
1
1
0
2
2
1
4
2
7
14
12
16
15
9
15
15
9
10
8
3
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
50
50
50
59
61
62
65
63
62
64
65
68
66
69
73
74
74
74
74
72
71
69

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

380
380
379
378
378
376
376
377
381
383
385
386
384
383
383
383
384
384
384
384
384
382
381
379

Wednesday 6

Waning Gibbous 75%

02:24

09:29

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
11 Bad

Sun - Rise: 06:01, Set: 21:13, Transit: 13:38. Moon - Rise: 02:24, Set: 09:29. Civil Dark: 21:53 - 05:21. Nautical Dark: 22:45 - 04:29. Astro Dark: 23:54 - 03:18

Total Clouds (% Sky Obscured)

37
36
48
63
74
73
71
71
70
64
62
57
52
46
51
61
71
81
89
98
94
91
86
89

Low Clouds (% Sky Obscured)

21
14
30
43
49
43
34
25
17
10
2
2
2
3
6
10
13
11
8
4
11
18
26
28

Medium Clouds (% Sky Obscured)

37
36
48
46
30
22
16
13
17
29
35
32
25
25
25
24
29
46
66
85
87
85
79
81

High Clouds (% Sky Obscured)

6
6
9
13
18
21
23
23
21
19
19
14
10
7
21
34
49
63
78
92
79
67
56
65

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 (%)

17
17
22
23
20
19
16
11
9
6
0
1
1
0
0
0
0
0
0
0
3
4
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)

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

Chance of Frost

Temperature (°C)

11
11
11
12
12
13
12
12
12
10
9
7
7
6
6
6
6
6
6
7
7
9
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
79
75
72
69
71
72
72
78
85
91
91
91
91
91
91
91
88
87
84
77
69
64

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

379
379
379
380
382
383
384
385
386
385
383
381
385
388
392
392
393
394
395
395
396
395
395
394

Thursday 7

Waning Gibbous 66%

02:53

10:41

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

Sun - Rise: 05:59, Set: 21:15, Transit: 13:38. Moon - Rise: 02:53, Set: 10:41. Civil Dark: 21:55 - 05:19. Nautical Dark: 22:47 - 04:26. Astro Dark: 23:58 - 03:14

Total Clouds (% Sky Obscured)

91
95
97
98
100
100
100
100
100
100
99
88
77
66
67
72
77
81
82
82

Low Clouds (% Sky Obscured)

26
30
31
28
25
27
28
30
43
59
78
80
77
66
67
69
62
59
57
55

Medium Clouds (% Sky Obscured)

84
88
86
83
76
60
33
15
15
15
15
20
30
40
40
35
35
29
23
26

High Clouds (% Sky Obscured)

73
82
86
91
95
90
80
60
50
40
35
30
30
30
36
32
33
30
26
28

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
1
6
7
7
11
12
5
32
44
49
60
72
86
79
76
76
71
59
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.5
0.5
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
7
7
7
7
6
6
6
6
6
5
6
5
5
5

Relative Humidity (%)

61
58
53
54
55
57
60
63
66
70
71
74
78
84
88
88
91
91
87
82

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

393
393
392
394
396
398
395
392
389
388
386
384
384
384
385
386
387
388
389
390

Forecast for Oudenbosch, Gemeente Halderberge, Netherlands (51.58,4.53)

Generated: 01/05/26 12:02:39. Forecast: 01/05/26 to 07/05/26. Timezone: UTC+2.00