Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 82%

18:30

02:38

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 07:32, Set: 19:31, Transit: 13:30. Moon - Rise: 18:30, Set: 02:38. Civil Dark: 20:04 - 06:58. Nautical Dark: 20:44 - 06:18. Astro Dark: 21:26 - 05:37

Total Clouds (% Sky Obscured)

100
78
78
94
86
79
85
55
31
77
91
55
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
45
85
86
78
70
70
21
22
32
31
17
15
5
11
17
25
20
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

43
46
46
44
38
35
35
13
0
0
3
0
12
1
20
8
4
67
0
5
44
70
70
56

High Clouds (% Sky Obscured)

2
0
0
0
5
2
50
35
3
64
80
53
100
100
100
100
98
100
100
100
100
100
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
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
9
8
5
4
3
3
2
2
3
3
4
4
5
5
5
5
5
5
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
55
68
71
73
76
75
85
84
84
79
79
80
80
82
80
80
78
71
65
59
56
54

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019

Ozone (du)

266
265
267
267
266
268
270
270
270
271
271
271
271
272
272
272
272
272
273
273
273
273
273
273

Tuesday 26

Waxing Gibbous 91%

18:51

04:13

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: 07:34, Set: 19:28, Transit: 13:30. Moon - Rise: 18:51, Set: 04:13. Civil Dark: 20:02 - 07:00. Nautical Dark: 20:42 - 06:20. Astro Dark: 21:23 - 05:39

Total Clouds (% Sky Obscured)

100
99
96
100
100
53
87
98
52
100
100
96
100
76
100
98
99
100
84
88
92
100
83
89

Low Clouds (% Sky Obscured)

0
0
1
2
0
0
0
0
0
0
0
0
0
12
32
27
23
13
0
0
20
17
22
9

Medium Clouds (% Sky Obscured)

85
50
47
54
55
7
25
31
45
38
41
8
41
47
68
71
79
88
85
89
25
28
46
77

High Clouds (% Sky Obscured)

100
99
94
100
100
46
73
95
0
100
100
95
100
60
100
93
56
95
59
61
82
100
60
30

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
51
54
62
70
72
73
73
75
78
79
79
83
87
90
93
92
92
87
78
69
63
59
56

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

273
274
275
277
278
280
284
292
292
290
289
288
290
289
289
289
288
287
286
285
284
282
281
280

Wednesday 27

Waxing Gibbous 97%

19:07

05:47

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:35, Set: 19:26, Transit: 13:29. Moon - Rise: 19:07, Set: 05:47. Civil Dark: 20:00 - 07:02. Nautical Dark: 20:39 - 06:22. Astro Dark: 21:20 - 05:41

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
99
56
51
54
47
36
71
75
70
66
62
73
76
85
91

Low Clouds (% Sky Obscured)

20
15
3
0
0
0
0
0
0
4
3
15
28
43
26
51
56
48
66
68
66
39
39
35

Medium Clouds (% Sky Obscured)

86
81
81
85
100
100
100
100
100
99
52
42
38
0
0
0
0
0
0
0
0
0
0
5

High Clouds (% Sky Obscured)

68
100
100
100
100
100
100
100
100
70
0
0
0
0
6
40
35
30
25
25
46
55
79
84

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
1
8
7
2
4
4
13
4
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
51
55
62
68
63
64
62
63
62
60
62
66
77
77
85
85
85
82
73
66
61
55
53

Pressure (mb)

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

Ozone (du)

278
278
277
277
278
280
281
283
285
287
289
290
290
290
288
287
286
284
284
283
280
279
277
277

Thursday 28

Waxing Gibbous 100%

19:20

07:19

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: 07:37, Set: 19:24, Transit: 13:29. Moon - Rise: 19:20, Set: 07:19. Civil Dark: 19:57 - 07:03. Nautical Dark: 20:37 - 06:24. Astro Dark: 21:18 - 05:43

Total Clouds (% Sky Obscured)

82
90
87
97
96
76
77
67
64
62
61
76
87
85
98
90
85
81
78
71
80
73
71
58

Low Clouds (% Sky Obscured)

31
28
30
31
33
35
37
39
26
14
0
15
42
44
66
36
33
41
48
53
66
49
48
40

Medium Clouds (% Sky Obscured)

11
15
22
34
41
47
49
44
41
40
40
46
48
50
51
43
32
21
11
1
0
2
3
0

High Clouds (% Sky Obscured)

68
78
73
89
88
60
63
65
54
43
31
37
47
53
59
64
65
48
27
5
29
45
65
48

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

Precipitation Probability (%)

0
0
0
0
0
1
5
6
7
5
2
11
22
36
66
84
95
86
63
4
9
10
4
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1
0.6
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
10
7
5
4
5
6
7
8
9
9
11
12
12
14
14
12
11
12
14
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
55
60
71
74
79
76
73
69
65
61
60
61
70
75
77
75
77
73
65
57
52
51

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1015
1015
1016
1016
1017
1018
1018
1019

Ozone (du)

278
279
279
279
278
278
277
276
276
275
275
275
275
275
275
277
279
279
278
277
277
277
277
277

Friday 29

Full Moon 100%

19:33

08:49

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 Good
23 OK
00 OK
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: 07:39, Set: 19:21, Transit: 13:29. Moon - Rise: 19:33, Set: 08:49. Civil Dark: 19:55 - 07:05. Nautical Dark: 20:35 - 06:25. Astro Dark: 21:15 - 05:45

Total Clouds (% Sky Obscured)

52
45
46
49
46
39
27
16
23
31
64
65
67
68
59
55
51
62
71
85
80
75
69
75

Low Clouds (% Sky Obscured)

37
30
30
28
31
24
16
9
12
18
22
24
26
31
27
13
0
9
16
23
18
20
22
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
16
24
17
9
4
6
7
8
14
20
26
29

High Clouds (% Sky Obscured)

34
16
15
13
9
7
4
2
2
3
25
27
28
35
52
63
71
74
74
73
71
69
70
67

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 (%)

8
1
2
3
5
4
3
1
5
6
0
1
1
0
0
2
0
2
1
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)

13
12
11
9
7
5
4
4
4
4
4
4
4
4
5
5
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
51
53
62
74
83
86
87
89
90
90
90
90
90
92
93
93
91
81
73
66
59
53
48

Pressure (mb)

1020
1021
1021
1022
1023
1023
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

277
277
276
275
274
274
274
274
275
277
277
277
278
279
280
280
280
280
281
282
283
284
285
286

Saturday 30

Waning Gibbous 96%

19:45

10:18

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: 07:40, Set: 19:19, Transit: 13:29. Moon - Rise: 19:45, Set: 10:18. Civil Dark: 19:53 - 07:07. Nautical Dark: 20:32 - 06:27. Astro Dark: 21:13 - 05:47

Total Clouds (% Sky Obscured)

82
89
81
71
61
67
74
82
80
77
75
78
80
85
79
71
53
61
70
76
67
61
55
52

Low Clouds (% Sky Obscured)

23
22
23
21
18
12
6
1
4
8
10
15
19
22
16
9
2
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
36
37
36
35
30
26
21
30
38
45
53
60
68
58
48
35
25
18
12
8
5
1
2

High Clouds (% Sky Obscured)

65
63
50
37
24
39
55
75
72
64
55
45
43
50
44
44
43
49
60
71
64
57
59
60

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)

3
3
3
2
2
3
3
4
4
4
4
4
4
4
4
4
4
4
5
6
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
19
20
20
14
14
13
13
12
13
11
10
10
10
10
10
10
11
11
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

49
48
48
54
61
67
68
70
71
70
70
70
70
68
67
66
67
66
63
59
56
54
54
53

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021

Ozone (du)

286
285
285
286
287
287
288
289
290
290
290
290
290
291
292
292
292
292
292
293
293
292
292
291

Sunday 1

Waning Gibbous 91%

20:00

11:48

15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 OK
06 OK
07 OK

Sun - Rise: 07:42, Set: 19:17, Transit: 13:28. Moon - Rise: 20:00, Set: 11:48. Civil Dark: 19:50 - 07:08. Nautical Dark: 20:30 - 06:29. Astro Dark: 21:10 - 05:49

Total Clouds (% Sky Obscured)

53
45
50
50
50
49
48
46
40
33
26
25
18
12
19
27
34

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
12
22
30

Medium Clouds (% Sky Obscured)

2
3
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

62
55
55
50
50
48
42
41
35
29
25
20
12
5
5
5
4

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
7
6
6
6
6
7
7
6
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

22
23
23
21
20
18
18
18
18
17
16
16
16
16
16
16
16

Feels Like (°C)

22
21
21
21
21
21
17
18
18
18
18
18
16
16
17
17
17

Dew Point (°C)

13
15
16
16
16
16
16
15
15
15
14
14
14
12
12
13
14

Relative Humidity (%)

56
60
63
69
77
85
85
85
83
86
87
90
85
78
74
78
83

Pressure (mb)

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

Ozone (du)

291
291
290
291
291
291
290
288
287
286
286
285
286
286
287
288
289

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

Generated: 25/09/23 15:35:27. Forecast: 25/09/23 to 01/10/23. Timezone: UTC+2.00