Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waning Gibbous 96%

19:46

10:19

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

Sun - Rise: 07:41, Set: 19:20, Transit: 13:29. Moon - Rise: 19:46, Set: 10:19. Civil Dark: 19:53 - 07:07. Nautical Dark: 20:33 - 06:28. Astro Dark: 21:13 - 05:48

Total Clouds (% Sky Obscured)

96
99
100
98
71
67
76
58
51
82
67
51
69
41
84
68
78
100
95
100
72
69
80
79

Low Clouds (% Sky Obscured)

13
0
3
25
16
1
48
19
24
23
29
28
24
27
38
34
37
16
0
0
5
3
7
4

Medium Clouds (% Sky Obscured)

41
82
49
55
68
55
40
38
37
49
33
31
0
0
0
0
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
100
85
91
22
21
8
6
4
50
46
5
64
6
50
30
59
100
90
100
67
64
70
73

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
1
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
7
5
4
3
4
5
6
7
8
8
8
9
9
9
9
10
11
11
11
12
12
11
11

Chance of Frost

Temperature (°C)

18
17
16
14
14
14
13
13
13
13
13
13
13
13
13
13
14
16
17
19
20
21
22
22

Feels Like (°C)

17
17
15
14
13
13
13
12
13
12
11
12
12
10
12
11
12
15
15
17
18
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

56
64
72
78
76
75
77
77
79
75
71
72
75
76
80
80
78
72
65
59
57
55
55
55

Pressure (mb)

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

Ozone (du)

274
271
270
272
270
271
270
265
263
267
273
269
265
263
261
260
259
259
263
263
262
261
260
261

Sunday 1

Waning Gibbous 91%

20:01

11:47

17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 07:42, Set: 19:17, Transit: 13:29. Moon - Rise: 20:01, Set: 11:47. Civil Dark: 19:51 - 07:09. Nautical Dark: 20:30 - 06:30. Astro Dark: 21:10 - 05:49

Total Clouds (% Sky Obscured)

53
100
98
40
75
76
80
68
92
78
83
91
74
100
100
100
99
96
80
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
13
14
13
13
12
9
10
11
8
0
0
16
16
13
16
17
15

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
35
50
2
20
57
100
84
95
71
81
61
66
45
96

High Clouds (% Sky Obscured)

50
100
98
39
74
70
71
56
84
68
78
88
64
100
100
100
97
88
60
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
7
6
5
6
6
6
6
6
6
6
6
6
6
5
6
5
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
13

Relative Humidity (%)

59
63
71
74
77
78
79
81
82
83
86
89
87
89
87
86
80
73
66
61
57
53
52
54

Pressure (mb)

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

Ozone (du)

260
259
257
256
257
258
261
262
260
259
259
259
258
259
257
257
258
257
255
256
255
254
254
256

Monday 2

Waning Gibbous 83%

20:19

13:14

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
15 Bad
16 Bad

Sun - Rise: 07:44, Set: 19:15, Transit: 13:28. Moon - Rise: 20:19, Set: 13:14. Civil Dark: 19:49 - 07:10. Nautical Dark: 20:28 - 06:31. Astro Dark: 21:08 - 05:51

Total Clouds (% Sky Obscured)

96
100
98
69
98
84
92
100
100
100
100
100
100
100
100
100
88
87
77
81
83
77
70
65

Low Clouds (% Sky Obscured)

7
0
0
7
6
0
0
0
1
1
2
27
33
70
88
50
59
68
72
76
73
72
71
70

Medium Clouds (% Sky Obscured)

71
82
52
63
74
35
63
86
100
87
61
30
97
56
97
38
66
71
52
22
55
30
52
45

High Clouds (% Sky Obscured)

86
99
93
40
96
83
90
99
100
100
100
100
100
100
100
100
45
50
45
45
40
15
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
2
3
9
9
9
9
7
9
9
9
7
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
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
12
32
80
70
44
30
34
13
49
37
29
22
35
37
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
0.4
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
5
5
5
6
6
7
7
8
6
7
9
10
9
10
11
11
13
17
15
17
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
19
19
17
17
17
16
16
16
16
16
17
17
18
17
17
17
17
14
15
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

63
64
66
69
69
69
72
73
73
68
71
78
90
93
92
92
93
92
92
90
90
83
77
79

Pressure (mb)

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

Ozone (du)

257
261
261
262
264
264
262
261
262
263
262
262
263
265
269
271
273
275
277
278
279
284
285
294

Tuesday 3

Waning Gibbous 74%

20:44

14:33

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 07:46, Set: 19:13, Transit: 13:28. Moon - Rise: 20:44, Set: 14:33. Civil Dark: 19:46 - 07:12. Nautical Dark: 20:25 - 06:33. Astro Dark: 21:06 - 05:53

Total Clouds (% Sky Obscured)

63
64
62
57
41
40
44
44
45
69
68
84
100
100
100
91
67
53
58
61
62
70
93
100

Low Clouds (% Sky Obscured)

68
55
32
33
33
31
34
37
37
57
46
44
45
41
36
41
40
42
44
47
48
35
34
8

Medium Clouds (% Sky Obscured)

40
45
50
27
8
11
9
7
4
3
2
0
15
87
100
85
29
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
40
45
31
0
0
0
0
0
22
49
82
100
100
100
50
25
0
1
2
4
26
78
100

ISS Passover

Visibility (miles)

8
9
6
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 (%)

50
43
26
19
9
11
18
10
9
13
21
3
6
8
6
12
17
9
9
6
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
79
82
83
86
84
86
84
84
83
84
86
86
86
84
86
76
66
58
53
52
51
53

Pressure (mb)

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

Ozone (du)

300
301
307
313
310
310
310
311
310
308
308
309
310
310
313
317
319
318
317
315
314
312
310
310

Wednesday 4

Waning Gibbous 64%

21:19

15:39

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 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:47, Set: 19:10, Transit: 13:28. Moon - Rise: 21:19, Set: 15:39. Civil Dark: 19:44 - 07:14. Nautical Dark: 20:23 - 06:35. Astro Dark: 21:03 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
97
95
93
95
97
87
67
66
59
48
43
37
44
54
64
73
83
93

Low Clouds (% Sky Obscured)

17
25
33
31
36
32
27
29
28
35
45
52
49
42
35
21
25
25
25
24
23
26
30
37

Medium Clouds (% Sky Obscured)

73
87
100
97
94
91
79
67
55
70
77
74
47
46
42
16
9
0
1
2
3
3
2
2

High Clouds (% Sky Obscured)

100
100
100
97
94
91
87
83
80
87
93
80
70
60
47
1
1
1
16
28
38
44
54
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
2
2
3
1
1
2
1
7
14
19
60
82
95
3
3
1
2
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
7
6
7
8
8
9
10
10
11
10
11
9
8
6
6
7
7
8
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
12
12
11
11
10
10
11
11
12
12
12
11
12
12
13
13
14
17
17

Dew Point (°C)

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

Relative Humidity (%)

59
65
73
76
78
79
82
80
79
80
81
84
89
92
90
90
83
76
69
64
59
53
53
53

Pressure (mb)

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

Ozone (du)

310
310
309
308
308
307
307
306
306
306
304
303
302
302
303
302
301
300
300
299
298
298
298
298

Thursday 5

Waning Gibbous 54%

22:06

16:30

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
15 Bad
16 Bad

Sun - Rise: 07:49, Set: 19:08, Transit: 13:27. Moon - Rise: 22:06, Set: 16:30. Civil Dark: 19:42 - 07:15. Nautical Dark: 20:21 - 06:36. Astro Dark: 21:01 - 05:57

Total Clouds (% Sky Obscured)

91
89
86
90
94
98
92
87
83
80
77
74
85
93
100
99
98
97
93
89
85
83
81
78

Low Clouds (% Sky Obscured)

31
27
20
19
16
12
13
14
14
15
22
26
26
22
22
20
21
17
18
19
18
21
21
25

Medium Clouds (% Sky Obscured)

4
5
7
9
11
11
33
56
77
65
50
33
35
34
34
41
52
59
51
40
32
30
26
22

High Clouds (% Sky Obscured)

55
55
50
69
82
98
83
67
52
57
62
66
77
88
100
99
97
96
92
86
79
64
50
36

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
3
5
0
2
4
0
1
1
0
3
3
1
6
6
3
4
3
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
4
4
4
5
5
6
6
7
7
7
7
7
7
8
8
9
10
10
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
8
9
8
8
8
8
9
9
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

54
60
65
71
72
74
76
76
76
76
77
80
83
80
80
80
72
65
60
56
52
47
48
49

Pressure (mb)

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

Ozone (du)

298
297
296
296
294
293
292
290
289
287
285
284
283
282
282
282
282
283
284
284
284
284
283
282

Friday 6

Third Quarter 44%

23:07

17:07

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 OK
11 OK
12 OK
13 OK

Sun - Rise: 07:51, Set: 19:06, Transit: 13:27. Moon - Rise: 23:07, Set: 17:07. Civil Dark: 19:39 - 07:17. Nautical Dark: 20:19 - 06:38. Astro Dark: 20:58 - 05:58

Total Clouds (% Sky Obscured)

81
84
87
80
69
60
63
70
73
74
71
75
74
74
69
49
40
35
33
31
29

Low Clouds (% Sky Obscured)

38
51
63
49
32
17
15
13
10
10
12
13
21
29
39
29
20
10
8
4
1

Medium Clouds (% Sky Obscured)

30
39
45
51
54
57
55
50
48
33
18
4
18
33
48
55
63
70
67
54
46

High Clouds (% Sky Obscured)

46
58
69
68
72
65
65
55
40
30
30
25
30
30
30
25
25
30
27
19
10

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
53
57
62
63
62
63
61
60
59
60
60
61
62
64
66
63
62
59
57
54

Pressure (mb)

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

Ozone (du)

281
278
275
272
270
268
266
265
265
264
263
263
262
262
263
263
263
263
263
264
265

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 30/09/23 17:27:44. Forecast: 30/09/23 to 06/10/23. Timezone: UTC+2.00