Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 98%

22:04

07:50

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

Sun - Rise: 05:59, Set: 21:31, Transit: 13:45. Moon - Rise: 22:04, Set: 07:50. Civil Dark: 22:15 - 05:18. Nautical Dark: 23:12 - 04:21. Astro Dark: 00:39 - 02:57

Total Clouds (% Sky Obscured)

57
57
73
74
100
100
99
100
100
100
98
100
100
94
73
49
57
61
68
68
75
96
99
92

Low Clouds (% Sky Obscured)

40
40
35
27
23
5
19
45
54
37
35
35
30
39
62
35
44
53
44
37
35
28
25
20

Medium Clouds (% Sky Obscured)

9
1
16
51
47
100
94
95
94
93
71
82
78
39
20
19
22
14
11
9
14
37
14
1

High Clouds (% Sky Obscured)

18
40
48
74
100
100
94
100
100
100
94
97
100
62
5
0
20
5
53
56
68
89
98
86

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
3
9
46
96
100
52
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
4
8
20
45
50
16
10
39
65
60
58
53
49
25
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0.4
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
4
4
3
4
4
3
3
2
2
3
5
8
8
9
9
10
11
13
12
10

Chance of Frost

Temperature (°C)

21
20
20
19
18
18
17
17
17
17
19
20
22
23
24
23
24
23
23
23
22
21
20
19

Feels Like (°C)

24
23
21
20
19
18
19
18
18
18
20
22
24
25
25
24
25
24
23
23
22
20
18
17

Dew Point (°C)

20
19
19
18
18
17
17
16
16
16
17
17
17
16
16
16
16
15
14
15
14
14
14
14

Relative Humidity (%)

94
93
95
95
95
93
95
95
95
93
88
82
74
63
59
63
63
60
55
61
58
64
70
75

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

325
323
320
322
323
322
323
326
329
330
330
332
334
331
333
336
338
339
337
335
336
338
338
339

Friday 31

Waning Gibbous 94%

22:16

09:06

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

Sun - Rise: 06:01, Set: 21:30, Transit: 13:45. Moon - Rise: 22:16, Set: 09:06. Civil Dark: 22:13 - 05:19. Nautical Dark: 23:10 - 04:23. Astro Dark: 00:34 - 03:02

Total Clouds (% Sky Obscured)

67
54
55
53
63
85
100
63
60
62
23
24
33
31
64
62
69
79
53
1
1
0
0
24

Low Clouds (% Sky Obscured)

19
14
19
0
11
17
19
21
22
23
17
17
20
17
24
25
51
62
51
1
1
0
0
0

Medium Clouds (% Sky Obscured)

43
18
14
0
5
1
42
49
60
55
0
0
3
5
37
27
26
25
11
0
0
0
0
10

High Clouds (% Sky Obscured)

57
37
33
41
48
78
100
40
40
40
0
0
0
0
0
0
0
0
0
0
0
0
0
16

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
65
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
1
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)

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

Chance of Frost

Temperature (°C)

18
17
16
15
14
13
13
13
13
13
15
17
19
21
22
24
24
24
23
23
23
22
20
18

Feels Like (°C)

16
17
17
16
15
15
13
12
12
13
15
19
21
23
24
24
25
23
20
20
22
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

79
85
92
95
96
96
95
95
93
87
78
64
49
39
34
31
29
29
36
37
36
42
54
66

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

341
340
339
338
336
336
336
337
337
342
347
353
358
358
354
353
352
353
353
352
351
343
339
335

Saturday 1

Waning Gibbous 88%

22:27

10:23

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

Sun - Rise: 06:02, Set: 21:28, Transit: 13:45. Moon - Rise: 22:27, Set: 10:23. Civil Dark: 22:11 - 05:21. Nautical Dark: 23:07 - 04:26. Astro Dark: 00:29 - 03:07

Total Clouds (% Sky Obscured)

52
49
81
49
96
51
52
92
22
72
77
78
78
70
29
29
16
80
64
17
3
7
52
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
35
48
60
44
33
18
19
10
0
0
4
0
0
7
14

High Clouds (% Sky Obscured)

52
49
81
49
96
40
46
92
20
72
76
78
78
55
6
4
2
72
48
12
3
7
49
72

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)

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

Chance of Frost

Temperature (°C)

17
16
15
14
13
13
13
12
12
12
15
17
20
21
23
24
25
26
26
25
25
24
22
21

Feels Like (°C)

17
16
14
13
12
12
11
11
10
12
15
17
19
21
22
23
23
23
23
23
22
21
20
17

Dew Point (°C)

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

Relative Humidity (%)

73
77
75
79
80
77
75
77
77
72
59
47
38
32
28
26
25
25
28
30
33
43
50
51

Pressure (mb)

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

Ozone (du)

333
332
331
331
331
330
330
329
329
329
330
329
329
328
327
327
327
327
328
328
328
327
325
322

Sunday 2

Waning Gibbous 80%

22:37

11:41

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

Sun - Rise: 06:04, Set: 21:26, Transit: 13:45. Moon - Rise: 22:37, Set: 11:41. Civil Dark: 22:09 - 05:23. Nautical Dark: 23:05 - 04:28. Astro Dark: 00:24 - 03:11

Total Clouds (% Sky Obscured)

100
94
88
82
78
73
67
68
82
61
85
78
73
79
93
79
79
97
98
98
100
100
100
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
25
29
0
0
0

Medium Clouds (% Sky Obscured)

22
23
56
74
74
71
64
26
68
25
23
27
26
23
21
16
20
23
26
52
85
51
52
57

High Clouds (% Sky Obscured)

100
84
68
52
50
40
39
51
44
48
74
61
47
57
84
68
66
92
96
85
91
87
91
93

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
6
18
3
22
18

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)

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

Chance of Frost

Temperature (°C)

20
18
18
17
16
16
16
15
15
15
16
19
22
25
27
28
30
30
31
31
29
27
27
25

Feels Like (°C)

16
15
15
14
14
13
13
13
13
13
15
16
20
24
26
26
29
30
30
30
28
26
25
23

Dew Point (°C)

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

Relative Humidity (%)

51
56
60
58
56
54
54
54
56
56
54
46
40
36
32
29
28
26
25
24
29
39
42
48

Pressure (mb)

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

Ozone (du)

320
320
321
321
321
321
321
321
320
319
319
320
320
319
318
319
318
316
315
317
317
315
316
315

Monday 3

Waning Gibbous 71%

22:48

13:02

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

Sun - Rise: 06:05, Set: 21:25, Transit: 13:45. Moon - Rise: 22:48, Set: 13:02. Civil Dark: 22:07 - 05:25. Nautical Dark: 23:02 - 04:30. Astro Dark: 00:19 - 03:15

Total Clouds (% Sky Obscured)

96
100
100
100
90
81
73
71
67
66
67
68
69
65
61
60
51
49
43
25
14
7
30
52

Low Clouds (% Sky Obscured)

0
0
0
0
7
16
28
55
22
16
16
16
53
37
56
60
51
48
43
25
14
7
13
9

Medium Clouds (% Sky Obscured)

60
62
77
77
80
77
55
62
62
56
57
61
66
59
52
45
46
48
43
25
14
7
22
22

High Clouds (% Sky Obscured)

96
100
100
100
70
40
20
25
35
45
50
50
45
41
42
39
35
31
32
25
14
7
28
45

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

Precipitation Probability (%)

23
23
30
31
49
24
15
25
16
1
0
0
0
7
19
34
37
37
34
27
19
4
6
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
21
20
20
19
19
19
19
19
19
20
21
22
22
23
23
24
24
24
25
25
25
24
23

Feels Like (°C)

21
20
20
20
19
20
20
20
20
20
20
21
22
24
23
24
24
25
26
26
25
24
23
27

Dew Point (°C)

15
16
16
17
17
18
18
18
18
18
18
18
18
18
19
20
21
22
22
23
21
20
18
18

Relative Humidity (%)

62
70
77
85
89
96
93
93
93
95
92
85
79
76
80
79
83
85
87
90
80
74
68
75

Pressure (mb)

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

Ozone (du)

314
316
317
317
316
317
318
317
316
316
317
318
317
317
318
318
317
318
320
321
323
324
325
323

Tuesday 4

Waning Gibbous 60%

23:01

14:27

22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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 OK

Sun - Rise: 06:07, Set: 21:23, Transit: 13:45. Moon - Rise: 23:01, Set: 14:27. Civil Dark: 22:05 - 05:27. Nautical Dark: 23:00 - 04:33. Astro Dark: 00:15 - 03:20

Total Clouds (% Sky Obscured)

69
52
40
31
27
24
16
25
31
40
42
47
54
53
55
57
61
76
85
77
69
60
50
39

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
4
13
21
29
32
34
37
31
24
24
21
22
25
38
52
60
50
39

Medium Clouds (% Sky Obscured)

15
9
6
6
9
9
9
13
14
17
19
19
25
35
40
47
57
75
85
71
56
41
29
17

High Clouds (% Sky Obscured)

63
45
26
7
8
3
0
0
0
0
2
4
6
4
2
0
0
0
0
0
0
0
4
8

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
18
18
17
18
18
19
20
22
24
25
26
28
28
27
27
26
24
22
22

Feels Like (°C)

27
26
25
25
24
20
20
20
19
20
19
21
22
22
22
22
22
31
31
30
30
30
32
21

Dew Point (°C)

19
19
19
18
18
17
17
17
17
17
17
17
17
17
16
15
14
14
14
13
14
15
16
15

Relative Humidity (%)

84
93
95
96
96
96
96
98
95
92
90
81
72
64
55
49
42
42
42
42
48
57
67
66

Pressure (mb)

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

Ozone (du)

321
319
318
316
314
313
312
311
311
311
310
310
311
311
309
306
304
303
302
301
300
300
299
299

Wednesday 5

Waning Gibbous 49%

23:18

15:55

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

Sun - Rise: 06:09, Set: 21:21, Transit: 13:45. Moon - Rise: 23:18, Set: 15:55. Civil Dark: 22:03 - 05:29. Nautical Dark: 22:57 - 04:35. Astro Dark: 00:10 - 03:24

Total Clouds (% Sky Obscured)

31
32
37
41
39
37
35
34
38
42
43
40
46
51
55
60
52
44
37
42
48
51

Low Clouds (% Sky Obscured)

31
24
15
7
9
9
7
7
10
6
6
8
12
17
18
18
17
13
14
8
4
0

Medium Clouds (% Sky Obscured)

7
15
8
0
0
0
0
0
0
0
0
1
1
12
25
37
34
32
26
31
38
37

High Clouds (% Sky Obscured)

12
14
16
18
37
37
35
34
38
42
43
40
46
51
49
49
33
16
0
9
18
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

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 (%)

8
8
4
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

22
21
20
20
19
18
18
17
18
18
19
21
23
24
26
27
28
29
29
30
29
28

Feels Like (°C)

21
21
22
22
22
19
19
20
19
18
18
23
23
23
24
25
26
32
31
30
31
32

Dew Point (°C)

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

Relative Humidity (%)

65
64
66
68
70
73
78
82
78
73
70
58
48
40
34
29
24
24
24
24
30
37

Pressure (mb)

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

Ozone (du)

299
299
300
300
301
300
300
299
299
299
300
300
301
302
303
304
304
305
306
307
308
310

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 30/07/26 22:36:02. Forecast: 30/07/26 to 05/08/26. Timezone: UTC+2.00