Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 1%

06:50

19:06

08 Bad
09 Bad
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 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:33, Set: 19:28, Transit: 12:59. Moon - Rise: 06:50, Set: 19:06. Civil Dark: 20:01 - 05:59. Nautical Dark: 20:41 - 05:19. Astro Dark: 21:24 - 04:37

Total Clouds (% Sky Obscured)

83
87
90
87
53
96
98
100
99
99
100
100
100
100
100
98
99
95
82
66
33
24
22
22

Low Clouds (% Sky Obscured)

1
0
4
12
37
61
59
54
65
22
14
50
93
75
51
94
99
95
82
66
33
6
8
13

Medium Clouds (% Sky Obscured)

0
7
20
10
6
5
19
14
79
93
75
59
14
66
100
77
39
46
3
0
0
5
5
3

High Clouds (% Sky Obscured)

83
87
90
25
0
83
41
100
95
98
100
100
100
100
100
37
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
6
4
4
9
9
9
9

Fog (%)

1
7
6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

Precipitation Type

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

Precipitation Probability (%)

95
95
95
0
0
12
17
14
2
0
2
2
7
14
28
49
50
77
82
58
12
6
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.8
0.4
0
0
0
0

Wind Speed/Direction (mph)

2
1
4
6
10
11
13
14
14
13
12
10
9
9
10
12
13
13
11
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
14
14
14
16
16
15
14
15
14
14
14
14
14
15
14
15
15
16
18
16
16
16

Dew Point (°C)

7
9
9
7
8
9
11
12
11
12
12
12
12
12
13
15
15
15
16
15
15
14
13
13

Relative Humidity (%)

70
64
58
51
52
53
60
64
63
66
70
73
77
75
78
87
87
90
92
92
95
95
93
93

Pressure (mb)

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

Ozone (du)

308
307
307
312
315
313
313
310
305
302
301
299
300
303
308
316
318
315
312
310
313
315
314
312

Friday 11

New Moon 0%

No Rise

19:19

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

Sun - Rise: 06:34, Set: 19:25, Transit: 12:59. Moon - Rise: No Rise, Set: 19:19. Civil Dark: 19:59 - 06:01. Nautical Dark: 20:39 - 05:21. Astro Dark: 21:21 - 04:39

Total Clouds (% Sky Obscured)

42
32
41
54
55
100
99
99
79
45
29
66
73
70
48
71
51
34
67
61
60
61
95
40

Low Clouds (% Sky Obscured)

25
24
32
21
23
33
42
51
52
32
16
17
26
31
38
41
40
27
23
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
3
0
1
5
9
6
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
5
54
55
100
87
94
13
9
5
25
25
18
17
20
10
5
41
47
54
47
95
31

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 (%)

2
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 (%)

3
3
2
2
5
4
2
3
9
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
76
69
61
56
51
49
49
54
52
52
64
76
75
75
78
79
78
75
75
79
81
87
88

Pressure (mb)

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

Ozone (du)

314
313
314
314
313
312
309
308
305
303
301
299
297
296
295
293
293
293
292
291
290
291
290
289

Saturday 12

Waxing Crescent 2%

08:10

19:31

08 Good
09 OK
10 Bad
11 Bad
12 OK
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: 06:36, Set: 19:23, Transit: 12:59. Moon - Rise: 08:10, Set: 19:31. Civil Dark: 19:56 - 06:03. Nautical Dark: 20:36 - 05:23. Astro Dark: 21:19 - 04:41

Total Clouds (% Sky Obscured)

18
48
71
69
40
44
72
54
59
63
68
88
96
100
97
95
91
94
97
100
100
100
100
66

Low Clouds (% Sky Obscured)

0
4
14
20
16
20
30
27
50
52
43
72
75
81
60
67
88
80
61
81
44
44
42
40

Medium Clouds (% Sky Obscured)

1
6
5
1
4
4
3
7
9
10
11
8
58
22
10
72
91
94
97
100
95
35
11
9

High Clouds (% Sky Obscured)

11
2
17
20
2
2
19
2
2
52
51
63
41
100
73
35
42
53
75
100
81
63
50
36

ISS Passover

Visibility (miles)

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

Fog (%)

36
27
14
6
1
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
9
4
18
22
26
14
38
30
17
42
45
38
42

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

Chance of Frost

Temperature (°C)

13
16
17
18
19
20
20
20
19
19
19
18
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
73
62
56
53
52
53
55
57
60
68
81
88
90
93
93
92
92
96
96
96
96
96
95

Pressure (mb)

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

Ozone (du)

290
289
290
291
291
291
292
292
292
293
294
294
294
294
295
295
296
297
300
301
303
305
306
309

Sunday 13

Waxing Crescent 7%

09:28

19:45

08 Bad
09 Bad
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 OK
07 OK

Sun - Rise: 06:37, Set: 19:21, Transit: 12:58. Moon - Rise: 09:28, Set: 19:45. Civil Dark: 19:54 - 06:04. Nautical Dark: 20:34 - 05:25. Astro Dark: 21:16 - 04:43

Total Clouds (% Sky Obscured)

58
58
95
94
70
70
75
61
56
55
46
52
60
71
79
85
91
89
79
59
54
53
47
43

Low Clouds (% Sky Obscured)

40
46
42
48
46
50
54
48
44
55
46
52
30
28
13
41
16
15
16
18
18
15
16
23

Medium Clouds (% Sky Obscured)

4
4
3
3
3
2
2
0
0
0
0
52
60
71
8
6
4
5
5
9
6
7
8
6

High Clouds (% Sky Obscured)

39
41
55
40
3
3
18
7
20
23
38
32
26
25
45
62
80
75
63
35
31
25
14
8

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 (%)

40
40
44
42
16
17
14
10
13
5
8
0
1
0
1
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
9
10
10
11
11
10
10
10
8
6
4
3
3
3
3
2
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

18
18
19
20
21
22
23
23
23
22
21
20
19
18
17
16
16
15
15
15
15
14
14
14

Feels Like (°C)

19
20
19
19
20
22
23
21
22
21
21
20
19
17
17
16
15
15
14
16
16
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

92
83
77
71
65
59
54
50
51
53
57
61
65
69
71
72
73
74
75
79
80
86
87
87

Pressure (mb)

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

Ozone (du)

310
310
302
299
297
296
293
291
291
292
290
289
288
286
285
283
281
281
281
281
280
279
279
279

Monday 14

Waxing Crescent 13%

10:45

20:01

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

Sun - Rise: 06:39, Set: 19:19, Transit: 12:58. Moon - Rise: 10:45, Set: 20:01. Civil Dark: 19:52 - 06:06. Nautical Dark: 20:31 - 05:26. Astro Dark: 21:13 - 04:45

Total Clouds (% Sky Obscured)

40
36
34
38
42
50
54
59
57
61
56
45
33
34
35
41
47
47
47
42
60
75
96
81

Low Clouds (% Sky Obscured)

30
36
34
32
30
25
22
20
14
11
12
3
3
3
4
4
4
4
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
5
4
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
1
0
5
5

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
1
0
0
0
21
33
34
35
41
47
44
23
1
29
56
84
62

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
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
6
9
10
3
6
2
0
2
4
2
3
4
1
2
2
0
5
16
18
53
68
75
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
6
8
9
10
11
11
11
11
11
10
9
8
7
7
7
6
7
8
8
8
8
10

Chance of Frost

Temperature (°C)

16
18
19
21
22
23
23
23
22
21
21
19
19
19
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

17
19
20
20
22
23
23
23
21
21
21
21
21
21
21
21
21
20
20
20
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

79
68
56
49
49
50
50
53
58
60
68
85
88
92
95
95
95
95
95
95
96
95
92
90

Pressure (mb)

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

Ozone (du)

279
279
281
282
282
282
281
281
281
282
284
285
285
286
287
287
287
286
286
286
285
284
282
281

Tuesday 15

Waxing Crescent 21%

12:02

20:21

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

Sun - Rise: 06:40, Set: 19:16, Transit: 12:58. Moon - Rise: 12:02, Set: 20:21. Civil Dark: 19:49 - 06:07. Nautical Dark: 20:29 - 05:28. Astro Dark: 21:11 - 04:47

Total Clouds (% Sky Obscured)

67
53
39
24
9
12
14
16
25
33
39
46
52
67
52
31
6
8
10
12
13
14
15
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
12
24
36
26
16
6
8
9
10
13
14
15
43

Medium Clouds (% Sky Obscured)

5
5
5
4
4
4
4
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
19

High Clouds (% Sky Obscured)

44
30
25
15
0
0
0
0
9
14
21
27
34
41
32
17
0
2
4
6
4
2
0
25

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 (%)

53
33
20
9
0
1
1
0
0
0
0
7
13
14
14
7
1
1
0
0
2
1
1
10

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

Chance of Frost

Temperature (°C)

18
19
19
20
20
21
21
22
22
20
19
18
17
16
15
15
14
14
13
13
12
12
12
12

Feels Like (°C)

17
17
16
16
17
18
22
21
21
21
21
22
15
16
16
16
15
15
14
14
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

81
73
65
60
56
51
51
49
47
53
60
66
74
82
92
92
93
95
95
93
92
87
80
75

Pressure (mb)

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

Ozone (du)

282
282
283
284
286
287
288
288
289
292
294
296
299
302
305
309
313
318
320
323
326
328
329
330

Wednesday 16

Waxing Crescent 30%

13:16

20:48

08 Bad
09 Bad
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

Sun - Rise: 06:42, Set: 19:14, Transit: 12:57. Moon - Rise: 13:16, Set: 20:48. Civil Dark: 19:47 - 06:09. Nautical Dark: 20:27 - 05:30. Astro Dark: 21:08 - 04:48

Total Clouds (% Sky Obscured)

71
100
98
96
93
96
98
100
100
99
99
96
93
90
89
84
82

Low Clouds (% Sky Obscured)

67
85
86
94
93
96
98
100
96
92
87
71
54
37
32
26
20

Medium Clouds (% Sky Obscured)

37
56
62
68
74
52
30
8
12
16
22
13
7
0
0
0
1

High Clouds (% Sky Obscured)

49
72
71
67
62
66
77
91
94
95
94
92
90
89
59
30
1

ISS Passover

Visibility (miles)

9
9
9
9
8
8
7
7
7
7
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

Precipitation Type

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

Precipitation Probability (%)

11
5
23
28
31
35
36
38
37
34
26
31
26
4
7
5
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
79
81
83
76
71
65
68
72
75
79
82
86
86
87

Pressure (mb)

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

Ozone (du)

332
333
334
334
334
334
334
334
334
332
330
328
327
326
325
325
325

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 10/09/26 08:38:49. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+1.00