Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waning Gibbous 96%

19:45

10:18

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 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)

85
88
90
100
86
78
84
73
69
69
64
58
45
80
59
78
100
79
100
92
83
89
93
81

Low Clouds (% Sky Obscured)

18
7
55
55
55
32
47
35
39
36
40
38
30
36
37
26
28
17
7
0
2
5
14
2

Medium Clouds (% Sky Obscured)

86
81
90
95
88
50
76
64
56
49
50
31
7
0
0
0
0
0
0
0
2
2
2
1

High Clouds (% Sky Obscured)

97
80
93
100
39
5
6
3
7
39
3
3
3
51
15
55
100
61
100
93
82
84
85
77

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
1
2
1
0
1
1
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
5
5
3
4
5
5
6
7
8
8
9
9
9
9
9
10
10
11
11
11
11
10
8

Chance of Frost

Temperature (°C)

18
16
15
15
15
14
14
14
14
13
13
13
14
14
14
15
16
18
19
21
21
22
22
22

Feels Like (°C)

17
15
14
14
14
13
14
13
13
13
13
12
13
13
11
14
15
15
18
18
20
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

66
77
79
74
74
74
79
80
80
75
71
72
75
78
80
76
70
65
60
59
57
56
58
61

Pressure (mb)

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

Ozone (du)

274
273
272
270
271
270
266
262
264
272
269
266
266
262
260
259
259
260
263
261
259
259
259
259

Sunday 1

Waning Gibbous 91%

20:00

11:48

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
15 Bad
16 Bad
17 Bad

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)

91
94
88
100
91
89
78
91
94
100
100
100
100
100
100
97
87
89
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
15
20
22
21
21
22
21
19
14
6
2
3
10
25
20
43
40
15

Medium Clouds (% Sky Obscured)

0
0
0
0
5
18
0
0
0
0
0
0
21
58
75
78
79
87
84
80
80
49
77
91

High Clouds (% Sky Obscured)

91
93
87
100
86
75
62
79
86
100
99
100
100
100
100
92
73
77
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)

6
5
5
5
5
5
5
5
6
6
6
6
5
6
5
5
6
6
6
6
6
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
19
18
17
16
17
16
16
15
15
15
15
14
14
14
16
17
18
19
20
21
22
21
22

Dew Point (°C)

15
15
15
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
14
13
13
13
13
14

Relative Humidity (%)

67
76
80
82
82
85
85
86
87
89
90
90
90
89
89
85
76
70
67
62
58
55
55
62

Pressure (mb)

1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1019
1019
1019
1018
1018
1017
1016

Ozone (du)

257
257
255
256
258
259
259
260
259
258
260
258
258
258
257
258
257
257
256
254
254
254
256
257

Monday 2

Waning Gibbous 83%

20:18

13:14

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:44, Set: 19:14, Transit: 13:28. Moon - Rise: 20:18, Set: 13:14. Civil Dark: 19:48 - 07:10. Nautical Dark: 20:27 - 06:31. Astro Dark: 21:08 - 05:50

Total Clouds (% Sky Obscured)

100
98
78
96
95
100
100
100
100
100
100
100
100
100
100
87
87
79
71
85
78
71
65
61

Low Clouds (% Sky Obscured)

0
0
0
2
2
3
0
0
39
2
36
69
91
97
57
71
58
79
73
78
77
75
74
62

Medium Clouds (% Sky Obscured)

87
59
78
94
47
92
97
100
100
57
30
86
77
94
71
63
61
39
7
62
19
52
40
42

High Clouds (% Sky Obscured)

97
94
40
94
90
100
96
100
100
100
100
100
100
100
100
35
40
40
40
35
2
0
2
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
3
8
9
9
9
8
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
0
0
1
14
18
67
67
51
32
35
15
53
39
28
25
22
34
21
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
5
5
6
6
7
7
6
7
10
9
10
11
9
11
15
13
14
12
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
20
18
18
17
17
16
16
16
16
16
17
16
17
17
17
17
17
15
15
14
13
14
13

Dew Point (°C)

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

Relative Humidity (%)

69
72
73
73
73
73
74
74
72
72
79
90
93
95
93
95
92
92
92
90
85
79
82
74

Pressure (mb)

1016
1015
1015
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1008
1007
1009
1009
1011
1012
1013
1014
1015
1015
1016

Ozone (du)

260
260
260
262
263
263
261
262
262
262
261
263
266
269
271
272
274
276
278
280
283
285
293
299

Tuesday 3

Waning Gibbous 74%

20:43

14:33

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

Sun - Rise: 07:45, Set: 19:12, Transit: 13:28. Moon - Rise: 20:43, Set: 14:33. Civil Dark: 19:46 - 07:12. Nautical Dark: 20:25 - 06:32. Astro Dark: 21:05 - 05:52

Total Clouds (% Sky Obscured)

58
59
59
39
37
47
54
62
81
76
75
83
92
100
92
83
65
59
54
47
66
86
100
100

Low Clouds (% Sky Obscured)

33
32
29
27
26
30
30
32
68
71
75
74
71
63
51
50
48
54
45
39
32
32
27
31

Medium Clouds (% Sky Obscured)

50
52
49
9
9
18
26
31
23
11
0
12
79
92
77
64
20
2
0
0
0
0
1
16

High Clouds (% Sky Obscured)

25
25
25
0
0
0
0
0
0
2
2
57
78
100
43
23
0
0
1
2
39
77
100
100

ISS Passover

Visibility (miles)

4
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 (%)

35
11
9
17
10
21
20
18
18
26
17
11
19
8
21
13
9
11
7
2
3
3
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
75
75
82
83
86
84
83
74
74
74
72
70
71
75
70
59
56
52
50
50
53
60

Pressure (mb)

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

Ozone (du)

302
306
312
311
310
310
309
310
308
308
309
309
310
313
317
320
318
317
314
315
311
310
309
308

Wednesday 4

Waning Gibbous 64%

21:18

15:40

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 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:47, Set: 19:10, Transit: 13:27. Moon - Rise: 21:18, Set: 15:40. Civil Dark: 19:43 - 07:13. Nautical Dark: 20:23 - 06:34. Astro Dark: 21:03 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
87
81
86
93
72
76
70
65
29
33
29
44
57
72
72
76
84
84

Low Clouds (% Sky Obscured)

31
32
30
31
31
31
25
28
35
43
50
42
42
39
23
25
27
29
27
27
24
22
19
21

Medium Clouds (% Sky Obscured)

87
94
97
92
90
80
69
58
72
83
48
48
45
50
11
6
0
0
1
1
1
1
0
5

High Clouds (% Sky Obscured)

100
100
99
99
98
83
67
52
66
83
80
56
29
6
9
6
5
17
30
44
57
70
87
78

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

Precipitation Probability (%)

1
1
1
2
1
2
2
2
15
32
49
80
94
95
2
3
1
2
2
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
1.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
74
78
80
82
84
84
84
84
84
89
92
93
93
93
86
76
69
63
57
51
53
54
55

Pressure (mb)

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

Ozone (du)

309
308
307
307
307
306
306
305
305
302
301
301
300
299
299
298
297
296
295
295
294
294
295
295

Thursday 5

Waning Gibbous 54%

22:05

16:31

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:49, Set: 19:07, Transit: 13:27. Moon - Rise: 22:05, Set: 16:31. Civil Dark: 19:41 - 07:15. Nautical Dark: 20:20 - 06:36. Astro Dark: 21:01 - 05:56

Total Clouds (% Sky Obscured)

80
78
83
89
96
97
97
98
93
86
79
85
91
96
96
96
97
95
93
90
89
89
90
90

Low Clouds (% Sky Obscured)

22
22
19
16
11
13
15
16
18
21
24
24
21
21
20
16
14
14
13
14
16
18
20
33

Medium Clouds (% Sky Obscured)

9
13
13
12
12
37
63
88
77
65
54
49
45
38
43
51
55
54
53
49
45
39
34
38

High Clouds (% Sky Obscured)

69
59
65
79
96
86
74
63
63
64
66
76
86
97
97
97
98
87
75
64
50
38
31
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 (%)

0
0
2
4
0
2
5
0
1
1
0
4
4
1
10
11
8
7
5
1
1
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
5
5
6
6
6
6
6
6
7
7
8
9
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
12
12
13
12
12
12
12
12
12
13
14
15
16
18
19
19
19
19

Feels Like (°C)

16
16
16
12
12
12
13
12
12
11
11
11
11
10
10
10
10
10
10
11
11
18
17
17

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
7
8
8
9

Relative Humidity (%)

61
67
74
76
77
79
79
77
77
80
81
83
83
83
83
75
68
61
56
51
47
48
50
52

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018

Ozone (du)

294
294
294
292
291
289
287
285
284
282
281
279
279
278
278
278
278
278
278
278
279
279
279
280

Friday 6

Third Quarter 44%

23:05

17:07

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 OK
11 OK
12 OK
13 OK

Sun - Rise: 07:50, Set: 19:05, Transit: 13:27. Moon - Rise: 23:05, Set: 17:07. Civil Dark: 19:39 - 07:17. Nautical Dark: 20:18 - 06:37. Astro Dark: 20:58 - 05:58

Total Clouds (% Sky Obscured)

91
91
85
77
74
80
84
86
87
89
90
88
86
77
57
42
35
34
29
32

Low Clouds (% Sky Obscured)

41
52
50
47
45
34
23
13
14
16
18
24
31
37
34
30
29
19
10
1

Medium Clouds (% Sky Obscured)

38
36
37
41
45
50
59
65
47
30
10
23
38
51
55
63
70
64
57
51

High Clouds (% Sky Obscured)

47
55
54
55
50
45
45
40
35
30
25
25
25
25
25
20
25
22
20
17

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
15
15
15
15
15
15
15
15
16
17
18
20
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
59
63
64
64
65
63
61
59
60
60
60
61
64
66
64
63
62
58
53

Pressure (mb)

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

Ozone (du)

276
273
270
268
266
264
263
262
261
261
260
260
260
260
260
261
261
261
262
263

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

Generated: 30/09/23 18:22:42. Forecast: 30/09/23 to 06/10/23. Timezone: UTC+2.00