Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

02:32

18:03

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
05 Bad
06 Bad

Sun - Rise: 06:53, Set: 19:21, Transit: 13:06. Moon - Rise: 02:32, Set: 18:03. Civil Dark: 19:54 - 06:20. Nautical Dark: 20:33 - 05:41. Astro Dark: 21:15 - 05:00

Total Clouds (% Sky Obscured)

93
86
85
84
100
100
100
100
100
100
100
100
82
83
64
66
74
88
91
89
85
98
87
85

Low Clouds (% Sky Obscured)

79
80
76
79
100
100
100
99
100
100
100
100
82
74
64
66
74
77
74
75
69
95
72
69

Medium Clouds (% Sky Obscured)

0
0
5
7
30
59
54
47
55
51
56
68
0
31
1
19
26
27
27
14
17
18
6
8

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
9
9
9
4
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
10
5
7
6
8
9
12
28
15
15
14
10
9
7
47
11
5
8
7
11
12
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
18
19
18
18
18
18
18
17
18
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
92
91
90
88
82
81
85
89
90
93
93
95
95
95
96
96
95
95
95
90
90

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

257
258
259
261
262
264
266
266
265
265
264
264
263
263
262
261
260
260
259
259
260
260
260
260

Thursday 18

Waning Crescent 12%

03:53

18:22

07 Bad
08 Bad
09 Bad
10 OK
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 Bad

Sun - Rise: 06:55, Set: 19:19, Transit: 13:06. Moon - Rise: 03:53, Set: 18:22. Civil Dark: 19:52 - 06:22. Nautical Dark: 20:31 - 05:43. Astro Dark: 21:12 - 05:02

Total Clouds (% Sky Obscured)

80
74
51
37
67
76
100
100
92
85
71
71
76
57
71
64
93
98
88
93
89
96
94
69

Low Clouds (% Sky Obscured)

71
74
51
37
67
56
56
44
45
64
47
50
51
38
49
64
75
71
73
71
70
70
64
62

Medium Clouds (% Sky Obscured)

0
0
0
2
2
41
25
17
12
5
6
42
33
8
2
2
2
2
1
3
4
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
4
10
100
100
67
15
10
34
44
18
65
35
80
88
79
91
89
91
80
24

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
1
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
4
1
0
1
1
0
1
1
1
3
1
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)

14
13
15
16
17
17
17
17
17
16
15
12
10
8
7
7
7
7
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
16
16
15
14
15
15
15
15
14
15
15
15
16
15
15
15
15
15
15
14
14
15
14

Relative Humidity (%)

90
90
86
78
70
70
70
69
67
68
72
78
85
93
95
95
96
96
96
98
96
98
98
96

Pressure (mb)

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

Ozone (du)

261
261
261
261
260
260
259
260
260
261
261
260
260
259
259
259
260
260
260
259
259
259
259
259

Friday 19

Waning Crescent 6%

05:10

18:37

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

Sun - Rise: 06:56, Set: 19:16, Transit: 13:05. Moon - Rise: 05:10, Set: 18:37. Civil Dark: 19:49 - 06:23. Nautical Dark: 20:28 - 05:44. Astro Dark: 21:09 - 05:03

Total Clouds (% Sky Obscured)

59
57
58
67
57
94
62
48
52
30
54
56
28
34
38
46
68
68
69
90
97
94
100
100

Low Clouds (% Sky Obscured)

47
38
37
30
24
12
11
11
19
0
35
38
12
30
33
42
50
48
55
59
67
69
72
70

Medium Clouds (% Sky Obscured)

3
1
9
2
3
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
2
12
3
21

High Clouds (% Sky Obscured)

25
27
30
36
41
84
49
26
37
29
28
29
15
2
6
6
44
55
40
80
93
83
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 (%)

2
1
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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
89
82
75
66
61
57
56
56
59
71
82
87
87
89
87
87
87
89
89
90
92
93

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

259
259
260
260
260
259
259
259
260
262
264
265
265
264
264
265
265
266
265
265
266
266
266
267

Saturday 20

Waning Crescent 2%

06:25

18:48

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 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:58, Set: 19:14, Transit: 13:05. Moon - Rise: 06:25, Set: 18:48. Civil Dark: 19:47 - 06:25. Nautical Dark: 20:26 - 05:46. Astro Dark: 21:07 - 05:05

Total Clouds (% Sky Obscured)

99
98
100
99
100
100
100
100
100
88
77
62
62
62
35
34
31
31
27
23
18
20
21
22

Low Clouds (% Sky Obscured)

72
76
71
72
68
84
66
81
80
59
48
54
54
39
35
34
31
31
27
23
18
19
21
22

Medium Clouds (% Sky Obscured)

36
52
71
95
98
100
91
88
82
70
14
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
94
100
95
98
100
96
100
100
70
40
10
10
30
3
3
0
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
14
24
79
95
95
95
95
83
57
43
25
8
4
2
6
7
4
7
9
5
10
11
11

Precipitation Amount (mm)

0
0
0
0.4
1.1
2.2
2
1.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
87
78
74
72
78
73
82
89
79
84
89
86
87
90
95
95
96
96
95
95
95
95

Pressure (mb)

1011
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1009
1010
1010
1010
1011
1011
1011
1011
1010
1011
1011

Ozone (du)

267
268
268
268
269
269
269
269
268
268
271
275
277
279
281
282
285
289
292
292
292
293
294
296

Sunday 21

New Moon 0%

No Rise

18:59

07 OK
08 OK
09 OK
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 Bad

Sun - Rise: 06:59, Set: 19:12, Transit: 13:05. Moon - Rise: No Rise, Set: 18:59. Civil Dark: 19:45 - 06:27. Nautical Dark: 20:24 - 05:48. Astro Dark: 21:04 - 05:07

Total Clouds (% Sky Obscured)

24
25
37
39
56
74
74
73
69
75
80
86
81
79
78
71
65
59
65
71
78
80
84
87

Low Clouds (% Sky Obscured)

24
25
27
37
46
55
52
50
47
54
61
68
70
70
72
66
59
53
59
63
66
63
63
63

Medium Clouds (% Sky Obscured)

0
0
0
14
28
39
33
27
20
20
17
16
3
0
3
5
9
15
29
44
55
60
63
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
6
13
20
24
29
30
0
0
0
0
0
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
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
15
14
19
25
14
35
47
53
69
85
95
51
48
39
40
37
27
38
36
7
16
15
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
6
7
7
8
7
7
6
4
2
3
7
14
13
13
13
12
11
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
12
12
11
13
14
14
13
13
14
14
13
10
9
9
9
8
7
7
5
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

95
93
84
79
64
57
55
56
60
58
57
64
81
83
85
87
87
87
85
84
84
82
82
84

Pressure (mb)

1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1023

Ozone (du)

300
305
309
312
314
315
315
314
313
313
314
314
315
317
318
319
319
319
320
320
320
321
321
321

Monday 22

Waxing Crescent 1%

07:37

19:10

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

Sun - Rise: N/A, Set: 19:09, Transit: 13:04. Moon - Rise: 07:37, Set: 19:10. Civil Dark: 19:42 - 06:28. Nautical Dark: 20:21 - 05:49. Astro Dark: 21:02 - 05:09

Total Clouds (% Sky Obscured)

84
80
83
85
86
85
74
69
59
48
30
26
28
28
30
40
49
58
59
63
64
72
77
84

Low Clouds (% Sky Obscured)

63
66
68
76
79
78
59
44
28
25
19
15
19
23
28
34
38
43
45
51
53
58
61
68

Medium Clouds (% Sky Obscured)

50
33
15
11
7
1
1
0
0
0
0
0
0
1
1
8
14
20
20
20
23
22
26
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
16
29
42
30
18
6
32
57
83

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 (%)

3
2
0
2
3
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
75
67
62
55
52
48
45
51
56
60
63
65
69
72
74
78
78
79
81
82
82

Pressure (mb)

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

Ozone (du)

321
321
321
321
320
318
317
315
313
311
310
309
308
307
307
306
306
305
305
304
304
304
304
303

Tuesday 23

Waxing Crescent 3%

08:49

19:21

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: 07:01, Set: 19:07, Transit: 13:04. Moon - Rise: 08:49, Set: 19:21. Civil Dark: 19:40 - 06:30. Nautical Dark: 20:19 - 05:51. Astro Dark: 20:59 - 05:11

Total Clouds (% Sky Obscured)

84
81
81
83
87
93
96
98
99
96
93
90
88
91
96
91
86
82

Low Clouds (% Sky Obscured)

63
61
57
62
66
71
80
90
99
94
88
83
83
84
87
84
82
79

Medium Clouds (% Sky Obscured)

29
36
40
42
40
42
42
45
39
36
37
37
44
50
53
52
52
48

High Clouds (% Sky Obscured)

72
70
72
61
38
11
8
4
0
1
2
3
2
1
0
1
3
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
6
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
0

Precipitation Type

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

Precipitation Probability (%)

5
7
6
24
32
45
61
71
78
67
56
45
38
32
19
22
16
11

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.5
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
15
16
16
15
15
14
14
14
11
9
7
6
5
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
9
9
9
10
10
11
12
12
11
11
12
12
10
10
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

85
81
75
71
73
73
74
76
79
82
84
86
87
86
84
81
81
81

Pressure (mb)

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

Ozone (du)

303
303
303
304
303
303
303
302
302
301
301
300
300
300
299
299
299
299

Forecast for Taunton, Somerset, United Kingdom (51.02,-3.11)

Generated: 17/09/25 06:33:20. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00