Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 77%

18:00

02:01

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

Sun - Rise: 07:29, Set: 19:43, Transit: 13:35. Moon - Rise: 18:00, Set: 02:01. Civil Dark: 20:17 - 06:56. Nautical Dark: 20:57 - 06:16. Astro Dark: 21:38 - 05:34

Total Clouds (% Sky Obscured)

96
100
100
97
96
61
71
74
70
65
55
59
68
67
67
38
55
44
52
79
90
93
85
90

Low Clouds (% Sky Obscured)

3
20
33
53
23
26
28
47
64
60
52
51
61
67
67
19
29
29
37
74
82
81
82
88

Medium Clouds (% Sky Obscured)

41
46
62
39
7
12
3
70
5
4
8
11
13
4
0
11
15
11
12
11
13
14
12
10

High Clouds (% Sky Obscured)

96
100
100
90
90
36
40
19
11
11
1
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
5
15
56
75
78

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
63
63
60
58
58
59
62
62
63
63
61
59
60
60
64
66
68
70
70
68
69
67

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1030

Ozone (du)

275
274
273
271
270
271
273
273
274
275
275
276
275
275
275
275
275
275
275
274
274
273
274
276

Tuesday 22

Waxing Gibbous 85%

18:19

03:18

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

Sun - Rise: 07:31, Set: 19:41, Transit: 13:35. Moon - Rise: 18:19, Set: 03:18. Civil Dark: 20:14 - 06:57. Nautical Dark: 20:54 - 06:17. Astro Dark: 21:36 - 05:36

Total Clouds (% Sky Obscured)

92
92
94
95
95
94
91
83
90
87
76
75
75
78
75
74
82
100
96
97
96
99
98
99

Low Clouds (% Sky Obscured)

76
70
75
88
81
76
79
69
67
72
72
72
72
70
69
64
65
59
64
69
68
70
82
82

Medium Clouds (% Sky Obscured)

11
7
8
11
11
11
10
8
10
9
5
3
2
2
2
2
6
7
9
11
11
13
8
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
74
57
51
73
91
77
79

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 (%)

4
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
4
13
12
6
2
1
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
1
1
0
2
2
2
5
5
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
65
63
62
63
66
67
67
69
71
72
73
74
75
77
78
79
79
79
78
78
78
78

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

276
275
274
274
273
273
273
273
274
274
274
274
274
275
275
275
277
277
277
278
278
279
279
280

Wednesday 23

Waxing Gibbous 92%

18:34

04:35

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

Sun - Rise: 07:32, Set: 19:38, Transit: 13:35. Moon - Rise: 18:34, Set: 04:35. Civil Dark: 20:12 - 06:59. Nautical Dark: 20:52 - 06:19. Astro Dark: 21:33 - 05:38

Total Clouds (% Sky Obscured)

95
76
81
99
98
88
87
88
93
77
85
88
50
60
81
100
100
72
65
63
97
94
95
95

Low Clouds (% Sky Obscured)

83
69
62
76
57
63
37
70
89
70
67
61
38
60
61
79
52
55
63
63
69
72
71
70

Medium Clouds (% Sky Obscured)

4
3
10
13
13
11
26
15
11
15
85
17
7
1
0
85
85
2
0
0
0
0
3
6

High Clouds (% Sky Obscured)

67
4
6
88
68
48
64
0
0
0
6
10
0
0
81
96
96
27
8
13
69
60
61
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
5
3
9
9
9
3
2
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
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

6
4
2
5
1
3
4
13
43
86
95
68
22
25
57
92
78
39
32
20
20
22
29
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
1.4
0.3
0
0
0
0.7
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
7
7
8
8
8
10
10
11
12
16
15
13
16
16
18
18
18
18
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
11
12
12
13
13
14
15
15
14
13
12
13
14
13
12
12
12
12
12
12

Relative Humidity (%)

74
73
67
63
62
64
66
69
71
78
83
86
86
82
80
87
92
86
86
84
83
83
83
84

Pressure (mb)

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

Ozone (du)

280
281
283
283
284
284
285
287
294
302
305
314
319
321
323
319
315
314
313
314
314
306
306
303

Thursday 24

Waxing Gibbous 96%

18:46

05:53

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

Sun - Rise: 07:34, Set: 19:36, Transit: 13:34. Moon - Rise: 18:46, Set: 05:53. Civil Dark: 20:09 - 07:01. Nautical Dark: 20:49 - 06:21. Astro Dark: 21:31 - 05:40

Total Clouds (% Sky Obscured)

95
97
98
99
97
94
92
82
71
61
55
52
43
45
54
60
75
88
100
100
100
100
85
65

Low Clouds (% Sky Obscured)

72
68
65
62
56
55
56
55
50
51
41
50
43
45
40
45
45
45
45
45
50
50
50
42

Medium Clouds (% Sky Obscured)

6
4
2
2
1
1
1
1
2
4
3
1
0
1
3
6
3
2
0
0
1
3
4
3

High Clouds (% Sky Obscured)

54
60
56
60
67
79
46
32
36
40
30
41
43
45
49
49
69
82
89
74
77
72
78
39

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 (%)

39
31
17
25
22
11
19
10
2
1
0
2
2
3
13
1
2
14
5
2
1
17
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)

17
17
17
15
15
15
14
14
12
10
9
7
6
6
5
5
5
5
5
6
5
4
4
4

Chance of Frost

Temperature (°C)

15
16
16
16
17
17
17
17
16
16
15
15
14
14
14
14
14
14
14
14
14
13
13
14

Feels Like (°C)

11
12
12
13
13
13
14
14
13
13
13
13
13
13
13
13
13
13
13
12
12
13
13
13

Dew Point (°C)

13
14
14
14
14
14
14
14
13
13
12
12
11
11
11
11
11
11
10
10
10
10
10
10

Relative Humidity (%)

86
87
86
85
82
81
81
81
79
81
80
82
82
82
80
82
80
80
80
80
80
80
80
78

Pressure (mb)

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

Ozone (du)

304
303
301
300
299
297
296
294
292
291
289
289
289
288
287
286
285
283
282
281
281
280
280
281

Friday 25

Waxing Gibbous 99%

18:58

07:12

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

Sun - Rise: 07:36, Set: 19:34, Transit: 13:34. Moon - Rise: 18:58, Set: 07:12. Civil Dark: 20:07 - 07:02. Nautical Dark: 20:47 - 06:23. Astro Dark: 21:28 - 05:42

Total Clouds (% Sky Obscured)

52
46
40
35
32
17
8
25
2
2
25
47
65
65
65
61
58
51
49
59
73
88
85
83

Low Clouds (% Sky Obscured)

40
9
0
9
4
0
0
1
1
2
2
2
2
12
21
28
21
16
7
3
7
16
20
18

Medium Clouds (% Sky Obscured)

0
6
19
35
32
7
8
13
1
0
0
0
0
7
10
13
10
5
4
3
2
2
1
1

High Clouds (% Sky Obscured)

40
46
40
35
31
14
4
20
0
0
25
47
65
64
37
11
23
32
41
59
73
88
80
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 (%)

2
12
2
2
0
0
0
0
0
0
0
0
0
5
9
10
27
21
15
6
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
17
17
18
19
20
18
18
18
17
16
16
15
15
14
14
14
14
13
13
13
11

Dew Point (°C)

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

Relative Humidity (%)

74
68
65
63
63
62
60
60
62
66
71
73
74
74
76
79
80
80
80
80
79
80
80
76

Pressure (mb)

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

Ozone (du)

280
279
280
280
280
280
280
280
280
280
280
281
282
282
282
281
281
282
284
285
285
286
286
285

Saturday 26

Full Moon 100%

19:09

08:34

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

Sun - Rise: 07:37, Set: 19:31, Transit: 13:33. Moon - Rise: 19:09, Set: 08:34. Civil Dark: 20:05 - 07:04. Nautical Dark: 20:44 - 06:24. Astro Dark: 21:25 - 05:44

Total Clouds (% Sky Obscured)

80
81
83
86
78
71
63
49
34
16
12
9
5
15
24
37
49
64
79
83
92
96
97
99

Low Clouds (% Sky Obscured)

23
29
21
18
13
13
13
11
10
9
6
3
0
0
0
0
2
5
8
12
12
13
10
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
4
15
24
37
49
64
75
67
58
50
41
31

High Clouds (% Sky Obscured)

79
79
72
66
51
34
22
16
12
5
5
5
4
12
19
24
34
39
47
62
79
92
94
97

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
2
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
13
13
19
18
18
19
19
19
16
16
16
16
16
16
13
13
13
13
13
13
14

Dew Point (°C)

10
10
10
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
8
8
9
11
13
13

Relative Humidity (%)

73
69
63
57
52
51
49
48
53
57
61
63
65
67
66
67
68
66
65
63
69
75
82
79

Pressure (mb)

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

Ozone (du)

284
283
283
283
283
282
282
282
282
283
283
283
284
284
282
281
280
279
279
278
279
280
281
282

Sunday 27

Waning Gibbous 98%

19:21

09:58

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

Sun - Rise: 07:39, Set: 19:29, Transit: 13:33. Moon - Rise: 19:21, Set: 09:58. Civil Dark: 20:02 - 07:06. Nautical Dark: 20:42 - 06:26. Astro Dark: 21:23 - 05:45

Total Clouds (% Sky Obscured)

100
95
90
86
84
84
83
88
94
100
100
100
100
100
100
100
100
100
100
93
88
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
19
28
26
30
28
39
48
48
51
51
54
41
32
23

Medium Clouds (% Sky Obscured)

19
19
19
19
25
26
32
48
65
81
86
90
95
95
96
95
90
85
77
64
54
47

High Clouds (% Sky Obscured)

100
93
86
79
75
72
71
82
91
100
99
97
95
93
89
89
92
96
100
91
82
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

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 (%)

0
0
0
0
3
3
0
1
1
0
5
9
13
16
19
2
4
2
5
7
7
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
70
68
65
65
65
66
67
70
72
72
73
72
72
73
74
72
72
70
73
74

Pressure (mb)

1017
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

283
284
284
285
285
287
288
289
288
287
286
286
286
286
288
289
290
295
300
304
305
305

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

Generated: 21/09/26 10:10:04. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+2.00