Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

12:47

20:36

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

Sun - Rise: 07:18, Set: 19:59, Transit: 13:37. Moon - Rise: 12:47, Set: 20:36. Civil Dark: 20:33 - 06:44. Nautical Dark: 21:14 - 06:03. Astro Dark: 21:58 - 05:20

Total Clouds (% Sky Obscured)

72
64
68
70
47
57
62
56
52
66
30
34
40
33
48
36
42
50
43
65
74
88
100
100

Low Clouds (% Sky Obscured)

72
64
68
60
27
38
34
25
21
41
21
22
30
25
35
23
26
29
29
25
23
18
19
36

Medium Clouds (% Sky Obscured)

20
23
27
19
18
17
24
24
18
18
3
3
0
0
1
4
12
17
10
9
21
88
96
100

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
2
2
2
1
0
0
0
0
0
0
0
0
19
30
25
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
30
56
58
16
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 (%)

14
8
10
8
2
0
2
5
16
4
1
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)

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

Chance of Frost

Temperature (°C)

21
22
22
21
21
20
20
19
19
19
19
19
18
18
18
18
18
18
18
19
20
21
22
23

Feels Like (°C)

22
21
21
21
22
22
21
21
21
20
20
20
20
19
19
19
19
18
19
20
19
20
20
21

Dew Point (°C)

15
16
18
18
18
18
18
18
18
17
17
18
17
17
17
16
16
16
16
16
16
17
17
17

Relative Humidity (%)

68
70
77
80
82
88
88
91
91
91
91
93
93
93
92
92
92
90
86
81
75
74
71
69

Pressure (mb)

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

Ozone (du)

278
277
279
281
285
290
293
293
291
287
284
281
279
278
279
278
277
276
277
279
283
286
285
284

Tuesday 15

Waxing Crescent 21%

14:03

20:55

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

Sun - Rise: 07:19, Set: 19:57, Transit: 13:37. Moon - Rise: 14:03, Set: 20:55. Civil Dark: 20:31 - 06:45. Nautical Dark: 21:12 - 06:05. Astro Dark: 21:55 - 05:22

Total Clouds (% Sky Obscured)

100
100
85
70
61
75
75
47
31
33
41
75
88
73
67
55
38
51
61
72
73
75
82
88

Low Clouds (% Sky Obscured)

23
49
48
29
41
49
45
20
22
26
27
22
27
24
32
29
31
33
52
59
64
67
75
81

Medium Clouds (% Sky Obscured)

94
89
11
13
15
17
9
3
0
0
2
5
7
7
0
0
0
4
3
4
7
9
8
12

High Clouds (% Sky Obscured)

100
97
77
70
1
0
0
1
2
2
1
30
25
25
25
17
1
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
None

Precipitation Probability (%)

0
5
13
20
33
68
45
16
9
15
11
21
15
8
3
4
12
43
69
72
54
39
56
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
17
16
15
14
14
12
10
10
9
9
9
9
9
10
10
11
10
10
10
11

Relative Humidity (%)

70
71
70
75
84
80
80
76
75
71
62
63
63
61
61
62
65
68
68
68
65
63
64
66

Pressure (mb)

1015
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

283
284
286
289
292
297
303
306
306
307
309
313
316
315
316
318
321
324
327
331
334
333
331
329

Wednesday 16

Waxing Crescent 30%

No Rise

21:19

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:21, Set: 19:55, Transit: 13:37. Moon - Rise: No Rise, Set: 21:19. Civil Dark: 20:29 - 06:47. Nautical Dark: 21:09 - 06:07. Astro Dark: 21:52 - 05:24

Total Clouds (% Sky Obscured)

89
69
60
52
47
42
45
44
31
42
88
96
100
100
99
100
99
99
99
99
100
100
100
99

Low Clouds (% Sky Obscured)

80
64
54
42
44
42
45
43
30
31
50
41
45
36
52
58
46
52
68
61
89
88
87
86

Medium Clouds (% Sky Obscured)

14
5
0
4
1
2
2
2
2
6
4
7
16
25
37
62
98
95
88
92
96
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
63
79
100
100
91
100
25
46
68
89
92
97
100
51

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

53
37
43
50
51
44
44
34
31
39
34
31
32
35
36
36
33
33
27
25
17
22
40
58

Precipitation Amount (mm)

0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

13
13
13
11
10
9
8
6
5
3
4
6
7
7
8
9
9
10
11
13
16
16
15
16

Chance of Frost

Temperature (°C)

17
17
17
16
16
15
15
14
14
14
14
14
14
14
14
15
15
15
15
16
16
16
16
17

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
11

Relative Humidity (%)

66
68
67
71
75
78
79
80
80
80
84
79
82
80
80
79
78
78
75
74
71
68
66
71

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

328
329
331
331
331
332
329
323
316
314
312
308
307
306
305
305
304
304
301
302
303
304
305
305

Thursday 17

Waxing Crescent 39%

15:13

21:53

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:23, Set: 19:52, Transit: 13:36. Moon - Rise: 15:13, Set: 21:53. Civil Dark: 20:26 - 06:49. Nautical Dark: 21:07 - 06:08. Astro Dark: 21:49 - 05:26

Total Clouds (% Sky Obscured)

99
99
96
93
90
88
86
83
78
76
72
83
67
55
47
41
53
52
34
35
43
36
33
38

Low Clouds (% Sky Obscured)

87
89
88
86
81
76
68
41
28
31
26
26
23
22
23
25
48
49
28
33
38
26
21
21

Medium Clouds (% Sky Obscured)

99
99
96
75
37
63
86
83
78
76
72
14
15
20
18
11
3
2
1
0
2
4
5
3

High Clouds (% Sky Obscured)

44
57
51
46
40
40
35
40
46
42
42
65
58
55
47
25
0
0
0
0
0
1
0
7

ISS Passover

Visibility (miles)

6
4
3
3
3
3
3
6
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

75
95
95
95
95
95
92
74
54
37
11
8
5
4
18
23
13
18
16
22
18
27
25
14

Precipitation Amount (mm)

0.4
1
1.3
1.3
1.1
1.2
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
15
15
15
15
15
14
14
14
14
14
15
16
17
17
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
86
89
90
87
86
83
81
80
75
73
70
69
67
68
67
69
68
67
65
63
62
61
60

Pressure (mb)

1010
1010
1009
1009
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1012
1013
1013
1013
1014
1014

Ozone (du)

306
304
305
306
305
305
304
304
304
304
305
306
307
307
306
306
306
305
304
301
298
296
296
293

Friday 18

First Quarter 49%

16:13

22:39

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:24, Set: 19:50, Transit: 13:36. Moon - Rise: 16:13, Set: 22:39. Civil Dark: 20:24 - 06:50. Nautical Dark: 21:04 - 06:10. Astro Dark: 21:47 - 05:28

Total Clouds (% Sky Obscured)

67
68
67
71
65
74
91
100
99
98
97
98
98
99
98
98
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
34
61
64
32
30
23
19
42
62
66
82
91
98
96
91
84
85
89
91
85
84
82
81

Medium Clouds (% Sky Obscured)

2
0
0
0
0
10
81
86
90
95
97
97
97
95
74
51
29
35
40
44
43
41
38
39

High Clouds (% Sky Obscured)

35
35
26
21
38
55
79
100
86
72
57
46
34
21
22
30
40
51
56
46
59
79
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
4
11
4
0
0
2
12
23
55
62
51
47
42
37
35
32
34
34
30
30
28
27
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
16
16
16
16
16
16
15
15
15
16
16
16
16
16
16
17
17
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
59
59
60
65
67
67
69
73
83
86
86
85
86
87
89
92
90
90
89
88
86
85

Pressure (mb)

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

Ozone (du)

290
289
288
287
285
284
284
284
285
290
295
297
296
295
295
294
294
293
293
292
292
291
291
291

Saturday 19

Waxing Gibbous 59%

17:00

23:38

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 19:48, Transit: 13:36. Moon - Rise: 17:00, Set: 23:38. Civil Dark: 20:21 - 06:52. Nautical Dark: 21:02 - 06:12. Astro Dark: 21:44 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
95
90
87
90
95
100
99
99
98
98
98
99
99
99
100
91

Low Clouds (% Sky Obscured)

77
73
77
78
78
80
82
84
73
61
50
36
25
12
20
21
25
30
35
38
44
51
55
47

Medium Clouds (% Sky Obscured)

40
41
45
53
60
43
25
12
17
22
24
19
18
17
28
39
50
56
64
69
66
63
60
50

High Clouds (% Sky Obscured)

100
99
92
84
76
84
92
100
92
84
67
78
84
100
98
97
95
79
68
85
96
99
99
90

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
26
29
33
38
80
95
95
95
85
54
40
29
19
15
12
4
8
8
1
2
4
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.6
1.1
1.4
1.1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
18
18
18
18
18
18
18
17
17
17
17
16
17
17
18
18
18
18

Feels Like (°C)

17
18
17
17
17
17
16
16
17
17
17
17
17
16
17
17
17
16
15
15
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
86
86
86
88
88
89
89
90
90
89
88
86
83
79
75
71
66
63
61
60
59

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1024
1024
1024
1025

Ozone (du)

291
292
292
291
290
288
289
289
290
290
291
292
291
290
289
288
287
287
287
286
286
285
284
283

Sunday 20

Waxing Gibbous 68%

17:35

00:46

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 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:27, Set: 19:45, Transit: 13:35. Moon - Rise: 17:35, Set: 00:46. Civil Dark: 20:19 - 06:54. Nautical Dark: 20:59 - 06:14. Astro Dark: 21:41 - 05:32

Total Clouds (% Sky Obscured)

80
70
76
83
88
87
85
84
86
88
91
73
58
40
45
50
60

Low Clouds (% Sky Obscured)

38
29
31
33
34
33
39
44
41
37
33
34
32
32
28
26
24

Medium Clouds (% Sky Obscured)

41
30
30
30
30
29
24
19
16
17
23
26
25
28
29
26
26

High Clouds (% Sky Obscured)

79
65
63
65
62
60
59
53
43
25
22
16
11
6
29
49
60

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
1
1
1
5
8
6
18
21
13
15
13
12
19
20
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
17
17
17
17
17
17
17
17
18
17
17

Feels Like (°C)

16
16
16
16
16
16
15
16
17
17
16
16
17
18
18
18
18

Dew Point (°C)

10
10
10
11
11
12
12
13
14
14
15
15
15
15
16
15
16

Relative Humidity (%)

59
59
60
63
66
71
73
77
81
83
85
88
86
88
88
88
89

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

283
282
281
281
280
280
279
277
276
276
276
275
275
276
276
275
275

Forecast for Schildersbuurt, Gemeente Den Haag, Netherlands (52.07,4.30)

Generated: 14/09/26 15:15:04. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+2.00