Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 89%

01:02

07:33

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

Sun - Rise: 05:44, Set: 21:24, Transit: 13:35. Moon - Rise: 01:02, Set: 07:33. Civil Dark: 22:05 - 05:02. Nautical Dark: 23:02 - 04:05. Astro Dark: 00:28 - 02:36

Total Clouds (% Sky Obscured)

86
64
65
55
48
50
36
0
1
25
0
0
0
0
0
0
0
0
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

9
4
27
40
34
43
30
0
1
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
16
0
42
15
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
4
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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
20
20
19
18
17
15
13
12
10
9
8
7
7
6
6
7
9
11
14

Feels Like (°C)

12
14
15
16
17
16
15
16
15
14
12
11
10
9
8
7
7
6
6
6
6
8
11
12

Dew Point (°C)

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

Relative Humidity (%)

52
39
34
32
33
34
31
32
40
49
52
56
63
68
77
82
87
90
90
88
82
70
63
54

Pressure (mb)

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

Ozone (du)

364
365
365
365
365
366
368
368
368
367
367
368
369
370
370
370
369
371
373
374
373
371
371
372

Friday 16

Waning Gibbous 82%

01:46

08:39

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

Sun - Rise: 05:43, Set: 21:25, Transit: 13:35. Moon - Rise: 01:46, Set: 08:39. Civil Dark: 22:07 - 05:01. Nautical Dark: 23:04 - 04:03. Astro Dark: 00:33 - 02:31

Total Clouds (% Sky Obscured)

0
16
0
19
7
9
28
31
29
31
22
63
54
26
39
34
33
40
36
40
45
44
39
46

Low Clouds (% Sky Obscured)

0
10
0
14
6
5
23
27
27
26
19
53
46
23
39
34
33
40
36
40
45
44
39
46

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
6
0
5
0
4
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
42
38
38
40
41
44
49
54
61
71
83
88
90
91
93
95
94
96
94
91
80
70
61

Pressure (mb)

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

Ozone (du)

374
374
373
373
372
370
369
368
369
370
369
369
368
367
368
367
366
367
368
368
368
370
373
377

Saturday 17

Waning Gibbous 74%

02:19

09:56

11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Good
18 Good
19 Good
20 Good
21 OK
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: 05:41, Set: 21:27, Transit: 13:35. Moon - Rise: 02:19, Set: 09:56. Civil Dark: 22:09 - 04:59. Nautical Dark: 23:06 - 04:01. Astro Dark: 00:38 - 02:25

Total Clouds (% Sky Obscured)

68
79
73
76
40
56
0
0
0
0
30
62
57
55
46
61
68
70
88
95
100
93
85
78

Low Clouds (% Sky Obscured)

61
40
30
34
4
9
0
0
0
0
0
0
0
8
11
40
50
57
79
91
100
91
82
73

Medium Clouds (% Sky Obscured)

33
42
35
35
20
27
0
0
0
0
21
49
47
40
28
27
15
3
14
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
19
20
53
3
1
2
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
3
1
0
3
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
7
8
8
8
8
13
12
12
10
8
7
7
6
6
5
5
4
4
4
6
6
6
5

Chance of Frost

Temperature (°C)

16
17
18
19
20
20
19
18
17
16
14
12
11
10
9
9
8
8
8
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
45
41
39
38
38
41
48
45
54
67
75
80
88
91
91
95
95
96
96
81
77
73
69

Pressure (mb)

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

Ozone (du)

378
377
377
376
375
374
374
375
379
384
384
381
378
377
377
377
378
378
378
377
376
376
377
377

Sunday 18

Waning Gibbous 64%

02:42

No Set

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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: 05:40, Set: 21:28, Transit: 13:35. Moon - Rise: 02:42, Set: No Set. Civil Dark: 22:10 - 04:57. Nautical Dark: 23:09 - 03:58. Astro Dark: 00:45 - 02:18

Total Clouds (% Sky Obscured)

73
69
62
52
54
57
42
28
35
34
29
21
45
48
57
60
65
74
61
52
39
49
55
63

Low Clouds (% Sky Obscured)

53
32
11
18
27
38
26
13
0
7
15
21
32
43
53
60
65
74
61
52
39
49
55
63

Medium Clouds (% Sky Obscured)

6
12
18
21
19
22
18
12
8
5
2
0
0
3
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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
6
9
14
28
39
40
34
23
0
0
0
0
3
4
5
6
7
7
5
3
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)

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

Chance of Frost

Temperature (°C)

14
15
17
18
19
19
19
18
17
16
15
13
11
11
10
10
9
9
9
9
10
11
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
63
56
50
47
45
46
50
64
69
79
90
93
93
93
95
95
93
95
90
80
71
62

Pressure (mb)

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

Ozone (du)

379
382
385
385
385
384
383
383
382
382
380
377
377
376
375
374
375
376
378
379
381
382
381
381

Monday 19

Waning Gibbous 53%

03:00

11:17

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: 05:39, Set: 21:29, Transit: 13:35. Moon - Rise: 03:00, Set: 11:17. Civil Dark: 22:12 - 04:56. Nautical Dark: 23:11 - 03:56. Astro Dark: 00:51 - 02:10

Total Clouds (% Sky Obscured)

77
88
97
97
96
94
95
97
100
97
95
91
90
87
61
62
66
76
85
93
97
94
90
87

Low Clouds (% Sky Obscured)

61
53
48
47
42
34
36
36
40
33
27
10
23
33
27
30
32
35
43
48
61
69
72
67

Medium Clouds (% Sky Obscured)

19
39
58
41
33
35
30
25
27
30
36
34
34
34
30
32
33
25
24
24
23
23
16
13

High Clouds (% Sky Obscured)

6
8
9
20
30
41
59
81
100
86
68
55
42
29
16
11
6
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 (%)

1
27
25
13
1
3
1
0
0
0
0
0
3
2
1
8
9
10
10
9
6
5
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
10
9
9
9
9
8
9
10
10
10
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

59
54
52
51
52
57
54
53
55
60
62
71
78
83
88
91
91
93
93
90
87
81
74
65

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

381
382
381
378
376
375
375
377
378
379
379
378
378
378
378
378
379
380
381
379
378
377
376
376

Tuesday 20

Third Quarter 42%

03:14

12:39

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 OK

Sun - Rise: 05:37, Set: 21:31, Transit: 13:35. Moon - Rise: 03:14, Set: 12:39. Civil Dark: 22:14 - 04:54. Nautical Dark: 23:13 - 03:54. Astro Dark: 00:59 - 02:01

Total Clouds (% Sky Obscured)

76
65
60
66
70
74
66
57
49
48
45
41
55
71
84
89
95
100
93
86
79
68
56
44

Low Clouds (% Sky Obscured)

48
28
18
37
55
71
56
42
27
25
23
21
23
30
35
50
65
80
80
78
78
64
49
33

Medium Clouds (% Sky Obscured)

10
12
14
9
4
0
4
9
13
27
39
41
43
49
55
64
75
80
53
28
4
3
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
7
10
12
20
43
62
80
79
80
90
66
43
18
22
26
30

ISS Passover

Visibility (miles)

9
8
7
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
24
29
29
33
42
44
42
40
46
36
16
19
20
14
17
16
6
10
11
1
2
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
19
19
20
20
20
19
18
17
15
14
14
13
13
13
12
12
12
13
13
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
59
59
57
56
56
58
61
65
71
77
83
82
80
79
79
79
80
79
77
76
70
64

Pressure (mb)

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

Ozone (du)

375
376
376
377
378
379
380
381
381
382
385
388
391
389
387
385
385
385
385
386
386
386
384
383

Wednesday 21

Waning Crescent 31%

03:27

14:02

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

Sun - Rise: 05:36, Set: 21:32, Transit: 13:35. Moon - Rise: 03:27, Set: 14:02. Civil Dark: 22:15 - 04:53. Nautical Dark: 23:15 - 03:52. Astro Dark: 01:09 - 01:45

Total Clouds (% Sky Obscured)

51
58
68
78
89
100
88
76
65
53
45
37
55
68
85
83
82
82
81
82
84

Low Clouds (% Sky Obscured)

22
11
2
6
11
14
9
5
0
0
0
0
15
30
45
45
44
47
53
51
53

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

High Clouds (% Sky Obscured)

38
45
52
68
84
100
83
71
62
53
45
37
46
68
85
83
82
82
81
82
84

ISS Passover

Visibility (miles)

9
8
6
4
6
8
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 (%)

13
23
34
31
25
16
14
9
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
20
20
20
18
17
16
14
12
10
10
9
9
8
8
8
8
9

Feels Like (°C)

14
14
15
16
19
18
17
18
18
18
11
10
10
10
9
8
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

58
56
54
53
49
44
39
45
51
58
67
76
85
87
90
91
91
93
93
90
85

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

381
379
378
376
376
376
376
375
375
374
372
370
369
369
369
369
369
369
368
368
367

Forecast for Knegsel, Gemeente Eersel, Netherlands (51.40,5.34)

Generated: 15/05/25 11:44:45. Forecast: 15/05/25 to 21/05/25. Timezone: UTC+2.00