Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 51%

22:52

15:54

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:33, Set: 19:52, Transit: 13:12. Moon - Rise: 22:52, Set: 15:54. Civil Dark: 20:26 - 05:59. Nautical Dark: 21:07 - 05:18. Astro Dark: 21:51 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
98
92
100
100
99
100
100
100
100
100
100
100
60
60
65
83
100
98
74
47
96

Low Clouds (% Sky Obscured)

93
96
97
93
76
100
84
30
21
19
16
17
17
13
11
0
2
0
10
21
24
26
24
25

Medium Clouds (% Sky Obscured)

14
14
14
6
3
12
97
99
97
95
96
98
98
99
23
9
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
48
85
40
45
94
87
97
100
100
100
100
100
100
60
60
65
83
100
95
50
17
96

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 (%)

3
4
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
41
49
38
14
8
10
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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)

16
15
15
15
13
12
13
15
15
15
15
15
14
11
10
8
7
6
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
17
17
16
17
16
14
9
6
7
9
9
11
11
11
12
12
12
12
12
11
11
11

Relative Humidity (%)

88
82
82
91
90
89
84
74
53
43
47
53
57
65
67
72
80
86
90
92
93
93
93
93

Pressure (mb)

1013
1013
1013
1014
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

290
291
291
293
293
293
294
294
295
295
297
299
301
305
312
318
320
317
311
309
307
305
305
305

Saturday 5

Waning Crescent 39%

23:58

16:59

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
22 Bad
23 Bad
00 OK
01 Bad
02 OK
03 OK
04 Bad

Sun - Rise: 06:35, Set: 19:50, Transit: 13:12. Moon - Rise: 23:58, Set: 16:59. Civil Dark: 20:23 - 06:01. Nautical Dark: 21:04 - 05:20. Astro Dark: 21:49 - 04:38

Total Clouds (% Sky Obscured)

99
73
83
96
92
91
66
66
80
94
75
93
76
77
65
61
73
54
53
48
50
48
41
87

Low Clouds (% Sky Obscured)

25
24
21
22
23
35
24
20
29
33
21
29
31
31
24
6
11
2
8
28
31
13
14
13

Medium Clouds (% Sky Obscured)

0
4
3
13
11
9
9
12
12
19
17
19
24
24
17
61
73
54
53
48
50
14
41
87

High Clouds (% Sky Obscured)

99
56
72
51
29
89
3
10
14
21
30
50
75
28
0
9
3
1
0
0
1
15
15
57

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
1
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
4
5
5
5
6
7
7
7
7
5
5
2
1
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
86
76
65
55
50
45
43
44
49
53
55
63
78
82
80
83
86
80
77
81
79

Pressure (mb)

1023
1023
1024
1025
1025
1025
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

304
302
301
299
298
296
294
293
291
290
288
286
285
284
283
283
283
284
286
285
287
288
288
289

Sunday 6

Waning Crescent 28%

01:19

17:47

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:36, Set: 19:47, Transit: 13:12. Moon - Rise: 01:19, Set: 17:47. Civil Dark: 20:21 - 06:03. Nautical Dark: 21:02 - 05:22. Astro Dark: 21:46 - 04:40

Total Clouds (% Sky Obscured)

90
83
62
67
59
62
59
35
22
15
16
14
65
71
78
80
100
100
100
100
96
92
87
91

Low Clouds (% Sky Obscured)

13
12
18
23
49
20
6
0
0
0
0
0
0
0
0
0
7
16
13
21
24
60
56
57

Medium Clouds (% Sky Obscured)

64
62
62
5
49
42
59
35
22
8
8
0
5
1
6
5
64
10
19
20
15
13
7
22

High Clouds (% Sky Obscured)

50
0
4
36
4
38
39
30
9
13
11
8
32
65
78
80
100
100
100
100
78
57
35
57

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
0
0
0
0
0
0
0
0
0
0
0
1
17
24
21
16

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
5
6
11
12
14
12
12
12
12
12
11
9
7
4
3
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
11
12
12
12
12
12
11
10
10
11
11
12
13
14
14
13
12
12
13
15
15
16

Relative Humidity (%)

77
83
86
77
67
60
59
54
48
47
46
48
53
58
66
78
82
79
77
80
87
92
93
95

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

290
291
291
291
289
288
288
288
288
288
287
288
289
292
293
294
295
296
296
296
297
298
300
303

Monday 7

Waning Crescent 18%

02:47

18:20

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:38, Set: 19:45, Transit: 13:11. Moon - Rise: 02:47, Set: 18:20. Civil Dark: 20:19 - 06:04. Nautical Dark: 20:59 - 05:24. Astro Dark: 21:43 - 04:42

Total Clouds (% Sky Obscured)

95
100
90
90
93
98
100
100
100
100
100
100
100
100
98
98
97
98
99
100
80
63
45
57

Low Clouds (% Sky Obscured)

86
84
52
58
67
79
39
12
14
13
13
13
18
21
13
12
9
8
71
65
21
53
45
6

Medium Clouds (% Sky Obscured)

3
2
5
6
8
9
9
83
95
98
99
64
99
95
82
97
97
98
99
100
80
63
27
0

High Clouds (% Sky Obscured)

59
65
63
67
60
66
98
100
100
100
100
100
100
100
76
60
39
38
41
50
50
55
45
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

12
9
11
12
4
3
2
0
2
4
1
4
5
1
3
7
16
38
52
57
46
35
24
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
15
13
12
10
9
9
8
8
8
9
9
9
11
11
11
11
12
11
11
11
11

Relative Humidity (%)

93
86
86
85
76
65
57
49
51
48
48
48
52
54
60
69
75
73
74
82
80
80
83
87

Pressure (mb)

1015
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015

Ozone (du)

304
306
305
302
301
299
298
298
298
298
297
296
295
295
295
295
295
295
295
298
298
301
306
310

Tuesday 8

Waning Crescent 9%

04:15

18:44

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

Sun - Rise: 06:39, Set: 19:43, Transit: 13:11. Moon - Rise: 04:15, Set: 18:44. Civil Dark: 20:16 - 06:06. Nautical Dark: 20:57 - 05:25. Astro Dark: 21:40 - 04:44

Total Clouds (% Sky Obscured)

63
67
25
29
34
32
38
40
44
36
33
37
34
36
24
17
12
13
14
17
18
16
16
14

Low Clouds (% Sky Obscured)

13
22
21
23
24
26
34
40
44
36
31
37
21
28
17
12
8
8
8
10
13
16
16
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
65
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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
5
4
7
4
14
29
35
42
32
14
15
18
8
6
5
3
9
9
3
9
9
5
13

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
7
7
8
12
14
15
16
17
16
17
17
16
15
14
10
8
6
6
6
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
77
67
54
47
48
54
56
43
44
45
50
62
70
79
87
86
83
80
84
87
91

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

311
312
314
317
319
325
332
331
330
332
333
337
342
334
332
331
331
331
331
332
333
333
333
333

Wednesday 9

Waning Crescent 4%

No Rise

19:02

05 OK
06 OK
07 OK
08 OK
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

Sun - Rise: 06:41, Set: 19:41, Transit: 13:11. Moon - Rise: No Rise, Set: 19:02. Civil Dark: 20:14 - 06:07. Nautical Dark: 20:54 - 05:27. Astro Dark: 21:37 - 04:46

Total Clouds (% Sky Obscured)

12
12
23
32
49
68
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
12
11
10
8
31
55
79
75
72
68
55
38
20
14
7
1
27
55
81
87
94
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
10
18
27
47
66
87
88
90
92
94
97
100
98
95
93
74

High Clouds (% Sky Obscured)

0
0
12
26
39
58
78
97
98
99
100
100
100
100
100
100
100
95
90
85
72
54
30
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
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
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

15
7
11
13
4
9
14
14
15
13
5
10
11
8
27
28
31
45
62
75
92
95
92
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.7
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
80
69
60
58
55
53
52
52
51
55
59
64
68
72
78
82
86
93
92
92
90

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1015
1014
1014
1013
1012

Ozone (du)

331
329
326
322
318
314
311
308
306
303
301
299
297
295
293
293
293
293
293
294
294
298
301
304

Thursday 10

Waning Crescent 1%

05:40

19:17

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:42, Set: 19:39, Transit: 13:10. Moon - Rise: 05:40, Set: 19:17. Civil Dark: 20:12 - 06:09. Nautical Dark: 20:52 - 05:29. Astro Dark: 21:35 - 04:48

Total Clouds (% Sky Obscured)

100
100
98
96
94
93
93
91
86
80
74
80
84
90
86
82
79
74
70
65

Low Clouds (% Sky Obscured)

100
100
98
96
94
93
88
84
72
61
50
55
61
67
60
53
46
37
28
18

Medium Clouds (% Sky Obscured)

55
35
24
14
4
3
2
1
2
3
4
2
2
2
0
0
0
2
4
5

High Clouds (% Sky Obscured)

58
79
56
29
3
2
1
1
6
7
13
19
22
25
22
20
17
19
17
14

ISS Passover

Visibility (miles)

9
8
7
5
3
1
4
6
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

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

Precipitation Probability (%)

63
50
51
45
38
35
32
25
22
19
12
15
13
10
12
11
7
8
9
5

Precipitation Amount (mm)

0.2
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
10
10
9
9
8
8
9
9
9
9
7
7
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
12
13
13
13
13
13
21
20
20
20
20
21
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
95
95
96
86
76
67
63
59
56
61
66
72
78
86
93
93
92

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015

Ozone (du)

305
306
307
310
312
315
313
312
311
310
309
308
305
301
298
298
297
297
298
298

Welcome to Clear Outside

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

Generated: 04/09/26 04:46:58. Forecast: 04/09/26 to 10/09/26. Timezone: UTC+1.00