Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Crescent 31%

00:31

16:48

22 OK
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 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 OK
19 Good
20 OK
21 OK

Sun - Rise: 07:21, Set: 18:43, Transit: 13:02. Moon - Rise: 00:31, Set: 16:48. Civil Dark: 19:15 - 06:49. Nautical Dark: 19:53 - 06:11. Astro Dark: 20:32 - 05:32

Total Clouds (% Sky Obscured)

30
39
38
64
64
77
70
66
90
84
78
63
57
51
41
42
40
41
46
52
23
14
16
25

Low Clouds (% Sky Obscured)

29
33
33
34
42
51
51
50
45
50
50
45
41
38
21
28
28
35
32
29
19
9
10
25

Medium Clouds (% Sky Obscured)

3
4
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
3
38
16
12
14
11
13
32
22
34
11
17
22
22
20
24
5
16
25
5
5
5
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
9
9
9
9
9

Fog (%)

0
0
34
100
100
99
95
98
100
91
98
82
9
2
0
0
0
0
0
0
0
0
0
30

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)

4
4
3
3
3
3
3
2
2
2
2
2
2
3
4
4
4
4
4
4
3
1
2
3

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
11
11
10
10
11
12
14
16
19
20
20
21
21
20
19
17
15
13

Feels Like (°C)

13
12
12
11
12
12
12
12
11
10
11
13
15
18
20
21
22
22
22
22
20
20
17
15

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
96
95
96
95
95
95
93
87
80
72
64
57
54
53
56
63
77
86
89
90

Pressure (mb)

1029
1029
1028
1028
1028
1027
1027
1027
1027
1026
1027
1027
1027
1026
1026
1025
1024
1024
1023
1023
1023
1023
1023
1024

Ozone (du)

277
276
275
274
274
273
273
272
272
273
273
274
274
273
272
272
272
271
272
272
272
272
272
272

Monday 5

Waning Crescent 20%

01:57

17:08

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

Sun - Rise: 07:23, Set: 18:40, Transit: 13:02. Moon - Rise: 01:57, Set: 17:08. Civil Dark: 19:13 - 06:50. Nautical Dark: 19:51 - 06:12. Astro Dark: 20:29 - 05:34

Total Clouds (% Sky Obscured)

37
38
48
46
66
51
59
64
67
65
60
65
50
37
49
63
100
100
100
96
100
100
99
99

Low Clouds (% Sky Obscured)

27
28
45
40
40
45
45
50
50
50
55
60
46
31
0
9
3
2
3
5
27
34
33
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
4
3
0
0
0
0
4
24
31
38
100
100
25
26
96
99
97

High Clouds (% Sky Obscured)

8
6
4
5
15
6
1
2
1
1
0
0
0
0
0
5
55
36
49
61
100
100
89
85

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 (%)

100
100
100
100
99
95
88
91
98
95
92
97
99
13
2
1
2
2
1
1
1
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
1
2
5
5
7
7
11
20
23

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
3
3
3
3
3
3
3
3
2
2
2
2
2
3
4
4
5
3
2
1
1

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
10
10
10
10
10
12
14
16
17
19
20
20
19
19
18
17
16
15

Feels Like (°C)

13
12
12
11
10
11
11
11
11
11
12
14
16
17
19
20
20
19
18
18
17
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
90
91
90
90
90
90
90
80
71
66
60
56
54
55
55
62
76
85
87
89

Pressure (mb)

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

Ozone (du)

273
273
273
273
274
274
274
274
276
278
280
282
283
284
287
288
290
293
294
294
294
296
299
301

Tuesday 6

Waning Crescent 12%

03:21

17:23

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 OK
17 Bad
18 OK
19 Good
20 Good
21 Good

Sun - Rise: 07:24, Set: 18:38, Transit: 13:01. Moon - Rise: 03:21, Set: 17:23. Civil Dark: 19:11 - 06:52. Nautical Dark: 19:49 - 06:14. Astro Dark: 20:27 - 05:35

Total Clouds (% Sky Obscured)

99
100
99
99
100
100
100
100
100
100
100
95
74
65
84
59
79
72
42
52
20
12
5
0

Low Clouds (% Sky Obscured)

62
43
48
34
34
58
83
67
56
75
98
92
74
65
84
59
78
71
42
51
19
12
5
0

Medium Clouds (% Sky Obscured)

97
100
98
99
100
100
100
100
59
58
65
48
44
9
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
100
88
62
92
100
100
100
100
100
94
59
6
12
6
12
4
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
1
2
2
1
2
1
1
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 (%)

7
5
11
8
6
6
8
6
4
3
6
20
26
20
7
1
1
0
0
0
0
0
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)

2
2
3
4
3
4
4
5
7
8
9
11
12
12
14
14
14
16
18
18
17
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
12
12
13
13
13
13
13
12
12
12
12
11
10
7
6
5
5
5
5
5

Relative Humidity (%)

87
86
90
90
92
92
93
92
93
98
95
87
87
86
84
80
73
57
53
55
56
62
66
68

Pressure (mb)

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

Ozone (du)

302
303
305
306
306
305
304
304
302
294
290
299
303
305
307
311
312
316
322
327
328
323
321
318

Wednesday 7

Waning Crescent 6%

04:42

17:37

22 Good
23 OK
00 OK
01 OK
02 OK
03 OK
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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:26, Set: 18:36, Transit: 13:01. Moon - Rise: 04:42, Set: 17:37. Civil Dark: 19:09 - 06:53. Nautical Dark: 19:47 - 06:15. Astro Dark: 20:25 - 05:37

Total Clouds (% Sky Obscured)

10
21
30
26
26
22
71
65
63
70
82
95
84
73
47
68
67
94
91
97
100
100
100
100

Low Clouds (% Sky Obscured)

10
21
30
26
26
22
27
58
60
30
28
32
27
26
15
21
24
49
52
66
87
93
96
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
10
9
11
18
21
24
26
23
89
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
4
2
65
65
7
58
76
88
73
47
14
33
13
54
36
55
65
75
85
90

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
6
1
2
3
2
2
1
1
1
3
0
1
0
0
1
2
1
11
17
23
33
38
49

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
8
6
6
6
6
7
6
6
7
7
9
12
12
12
12
12
13
13
11
8
6
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
8
8
8
8
6
6
6
7
7
7
9
9
12
11
11
9
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

68
80
87
88
90
90
88
87
75
59
66
67
58
53
49
44
42
42
47
54
60
64
66
69

Pressure (mb)

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

Ozone (du)

315
312
310
310
306
303
301
298
296
294
291
289
286
285
283
281
279
278
276
275
274
274
273
273

Thursday 8

Waning Crescent 2%

06:00

17:49

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:28, Set: 18:34, Transit: 13:01. Moon - Rise: 06:00, Set: 17:49. Civil Dark: 19:07 - 06:55. Nautical Dark: 19:45 - 06:17. Astro Dark: 20:23 - 05:39

Total Clouds (% Sky Obscured)

99
98
98
98
99
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
97
96
96
95
95
96
98
100
97
83
76
82
89
93
94
96
98
98
99
100
100
100
100

Medium Clouds (% Sky Obscured)

99
98
97
96
94
93
94
18
61
24
46
99
99
36
19
23
32
31
35
26
11
10
9
15

High Clouds (% Sky Obscured)

79
64
52
73
39
100
100
100
100
90
77
65
79
26
30
25
25
20
20
20
20
21
13
2

ISS Passover

Visibility (miles)

9
6
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

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

Precipitation Probability (%)

62
81
62
68
52
39
35
22
11
20
23
26
23
15
18
48
44
20
31
37
39
56
65
68

Precipitation Amount (mm)

0.2
0.4
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.3
0.3

Wind Speed/Direction (mph)

8
8
10
12
14
16
17
18
19
20
20
20
19
20
20
19
19
19
18
17
16
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
90
92
93
93
93
92
89
89
87
86
85
82
82
85
83
82
82
85
88
92
92
90

Pressure (mb)

1023
1023
1022
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

272
272
273
271
273
271
269
268
266
266
265
265
266
270
271
272
272
272
272
273
274
275
277
279

Friday 9

Waning Crescent 0%

07:18

18:03

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:29, Set: 18:32, Transit: 13:00. Moon - Rise: 07:18, Set: 18:03. Civil Dark: 19:05 - 06:56. Nautical Dark: 19:42 - 06:18. Astro Dark: 20:21 - 05:40

Total Clouds (% Sky Obscured)

90
79
67
70
73
76
79
85
91
92
95
99
98
98
97
87
77
70
81
91
98
89
79
70

Low Clouds (% Sky Obscured)

87
75
63
64
62
60
65
70
75
79
80
83
87
92
96
87
77
70
81
87
96
86
75
65

Medium Clouds (% Sky Obscured)

10
4
0
0
0
0
0
0
0
0
1
1
11
22
33
22
10
0
7
9
13
10
9
3

High Clouds (% Sky Obscured)

2
2
1
4
6
10
15
19
17
35
57
73
46
22
2
14
33
52
54
61
67
45
25
1

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 (%)

58
45
27
21
14
1
5
7
4
8
10
1
6
10
8
10
9
7
12
14
14
15
14
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)

12
11
10
9
8
8
7
7
7
7
8
9
9
11
13
15
15
15
15
14
12
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
84
86
85
84
81
78
75
68
64
59
58
56
55
55
54
53
59
63
70
73
80

Pressure (mb)

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

Ozone (du)

280
282
283
285
285
285
285
286
287
288
289
291
293
292
292
291
293
294
295
296
298
299
300
301

Saturday 10

New Moon 1%

08:35

18:18

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
18 Bad

Sun - Rise: 07:31, Set: 18:30, Transit: 13:00. Moon - Rise: 08:35, Set: 18:18. Civil Dark: 19:02 - 06:58. Nautical Dark: 19:40 - 06:20. Astro Dark: 20:19 - 05:42

Total Clouds (% Sky Obscured)

71
73
74
68
65
65
75
84
93
94
95
95
95
96
96
92
84
77
76
78
76

Low Clouds (% Sky Obscured)

65
66
65
57
49
42
46
50
54
56
60
64
56
38
26
21
18
14
15
11
6

Medium Clouds (% Sky Obscured)

3
3
3
4
7
9
8
9
8
5
2
0
0
0
0
1
5
8
5
4
0

High Clouds (% Sky Obscured)

2
3
3
6
10
13
36
59
82
82
82
83
86
88
89
75
65
54
57
49
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

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 (%)

14
13
13
16
14
5
8
10
4
9
11
3
10
15
7
8
7
1
1
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

Wind Speed/Direction (mph)

8
8
9
9
8
6
5
5
5
5
6
7
8
9
10
11
11
11
12
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
8
10
11
11
11
10
10
10
10
11
10
11
11
15
14
14
14
15

Dew Point (°C)

9
9
9
9
10
9
10
9
9
9
9
9
9
8
7
6
6
5
5
6
7

Relative Humidity (%)

84
84
83
81
86
87
90
88
87
86
80
75
71
63
57
51
51
49
48
56
66

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020

Ozone (du)

302
300
299
297
297
297
298
297
297
296
295
294
294
292
290
288
287
286
286
285
284

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 04/10/26 22:25:38. Forecast: 04/10/26 to 10/10/26. Timezone: UTC+1.00