Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 6%

03:49

18:34

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:52, Set: 19:13, Transit: 13:03. Moon - Rise: 03:49, Set: 18:34. Civil Dark: 19:47 - 06:18. Nautical Dark: 20:26 - 05:39. Astro Dark: 21:08 - 04:58

Total Clouds (% Sky Obscured)

91
82
83
76
68
74
74
78
63
60
95
100
96
94
100
100
97
65
46
49
63
64
99
67

Low Clouds (% Sky Obscured)

63
69
59
68
65
71
74
78
61
55
64
69
81
65
58
74
66
58
46
49
62
63
69
67

Medium Clouds (% Sky Obscured)

12
13
5
1
1
1
2
1
1
2
22
13
4
1
1
2
0
0
0
0
0
6
5
3

High Clouds (% Sky Obscured)

77
27
83
76
64
56
45
30
45
48
89
93
54
74
100
100
96
49
1
1
16
28
93
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 (%)

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)

10
10
9
7
6
6
6
8
11
12
13
13
14
13
12
10
9
7
6
5
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
96
96
89
82
74
64
54
50
51
55
62
68
79
89
90
90
92
92
92

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

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

Saturday 20

Waning Crescent 2%

05:07

18:46

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 OK
21 OK
22 Bad
23 OK
00 Bad
01 Bad

Sun - Rise: 06:53, Set: 19:11, Transit: 13:02. Moon - Rise: 05:07, Set: 18:46. Civil Dark: 19:44 - 06:20. Nautical Dark: 20:24 - 05:41. Astro Dark: 21:05 - 04:59

Total Clouds (% Sky Obscured)

73
100
99
100
100
100
100
100
99
100
100
100
100
92
95
71
24
22
9
36
47
38
58
41

Low Clouds (% Sky Obscured)

72
62
64
60
75
72
70
83
87
100
90
93
100
86
78
56
24
22
9
36
47
38
58
41

Medium Clouds (% Sky Obscured)

3
45
30
42
38
39
63
96
95
99
100
100
99
75
55
27
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
99
96
100
100
100
100
100
72
34
87
86
80
8
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
2
9
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
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
5
15
44
63
55
95
81
95
84
88
61
13
28
0
0
0
0
2
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0.7
0.3
0.8
0.5
0.9
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
7
8
8
9
11
12
13
14
14
12
16
14
16
15
11
11
10
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
13
14
13
14
14
13
14
14
11
10
10
8
8
8
8
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
98
98
98
96
93
90
90
92
95
95
90
89
93
92
93
90
90
95
96
93
93

Pressure (mb)

1013
1012
1012
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1008
1009
1010
1011
1012
1012
1012
1012

Ozone (du)

263
264
266
266
266
266
266
266
268
269
268
270
271
271
281
285
289
292
294
297
300
302
300
299

Sunday 21

New Moon 0%

06:21

18:56

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
22 Bad
23 Bad
00 Bad
01 OK

Sun - Rise: 06:55, Set: 19:09, Transit: 13:02. Moon - Rise: 06:21, Set: 18:56. Civil Dark: 19:42 - 06:22. Nautical Dark: 20:21 - 05:42. Astro Dark: 21:02 - 05:01

Total Clouds (% Sky Obscured)

43
50
69
56
77
75
91
87
84
89
94
47
48
61
36
30
30
32
39
43
35
23
18
9

Low Clouds (% Sky Obscured)

40
46
66
53
77
75
89
72
67
83
89
47
48
61
31
25
25
32
35
43
31
22
12
3

Medium Clouds (% Sky Obscured)

0
0
0
0
2
26
34
33
26
18
13
4
3
58
36
30
30
32
39
43
35
23
17
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
1
15
20
20
5
17
13
2
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
3
4
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

29
6
15
35
31
24
18
22
34
28
34
20
33
38
41
53
69
83
83
72
62
51
31
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.9
0.8
0.7
0.4
0.2
0
0

Wind Speed/Direction (mph)

5
5
5
3
5
6
8
10
13
14
15
15
14
15
14
15
13
11
11
10
9
8
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
10
10
9
9
7
7
7
7
8
8
8
8
7
6
5
5
5
5
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
95
96
96
91
87
78
71
64
64
61
62
64
71
82
85
82
81
80
78
82

Pressure (mb)

1012
1013
1013
1013
1013
1014
1015
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1021
1022
1023
1023
1023
1024

Ozone (du)

300
303
306
308
309
310
311
313
313
312
312
312
312
313
313
314
314
315
315
316
317
318
319
319

Monday 22

Waxing Crescent 1%

07:34

19:06

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

Sun - Rise: 06:56, Set: 19:07, Transit: 13:01. Moon - Rise: 07:34, Set: 19:06. Civil Dark: 19:40 - 06:23. Nautical Dark: 20:19 - 05:44. Astro Dark: 21:00 - 05:03

Total Clouds (% Sky Obscured)

16
4
4
6
4
9
10
34
18
21
24
21
31
49
50
39
28
18
9
0
2
5
7
14

Low Clouds (% Sky Obscured)

6
1
0
1
1
9
10
28
18
21
24
21
31
39
40
35
28
17
9
0
2
5
6
13

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

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

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 (%)

4
1
0
0
0
0
0
0
0
2
3
1
1
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)

11
11
11
11
10
10
11
13
14
15
15
15
15
14
14
12
10
7
6
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
3
2
2
2
3
3
4
6
7
9
9
9
10
9
9
9
8
7
7
7
5
5

Dew Point (°C)

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

Relative Humidity (%)

85
87
84
81
79
78
76
69
60
54
52
47
45
44
45
47
49
59
64
69
73
75
78
81

Pressure (mb)

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

Ozone (du)

319
319
321
321
322
319
319
318
317
316
314
313
311
311
311
310
308
307
306
305
304
303
302
302

Tuesday 23

Waxing Crescent 3%

08:47

19:17

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:58, Set: 19:04, Transit: 13:01. Moon - Rise: 08:47, Set: 19:17. Civil Dark: 19:37 - 06:25. Nautical Dark: 20:16 - 05:46. Astro Dark: 20:57 - 05:05

Total Clouds (% Sky Obscured)

22
28
52
76
100
100
100
100
100
100
96
100
85
92
89
87
85
86
84
78
77
81
85
92

Low Clouds (% Sky Obscured)

19
26
35
46
52
61
67
74
72
64
61
54
47
42
44
45
46
58
70
78
70
64
61
66

Medium Clouds (% Sky Obscured)

2
4
18
34
51
68
81
99
90
84
57
54
51
53
47
31
24
19
19
15
14
18
22
24

High Clouds (% Sky Obscured)

2
2
26
51
77
81
91
81
86
76
75
75
60
35
25
20
20
30
45
65
77
81
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
5
9
7
5
17
21
21
40
52
61
62
63
64
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
3
2
3
4
5
6
8
9
11
11
11
11
11
12
13
8
9
10
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

85
90
91
91
90
88
79
71
63
57
51
48
48
47
46
51
57
64
66
69
70
74
78
81

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025

Ozone (du)

302
302
301
300
301
301
301
301
302
302
301
300
300
300
300
300
300
301
301
301
302
302
302
302

Wednesday 24

Waxing Crescent 7%

09:59

19:29

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 07:00, Set: 19:02, Transit: 13:01. Moon - Rise: 09:59, Set: 19:29. Civil Dark: 19:35 - 06:27. Nautical Dark: 20:14 - 05:48. Astro Dark: 20:55 - 05:07

Total Clouds (% Sky Obscured)

95
100
95
91
79
66
54
22
18
25
32
47
57
72
83
94
100
96
92
92
96
98
100
95

Low Clouds (% Sky Obscured)

73
81
72
63
54
47
41
22
18
25
32
47
57
72
82
91
100
90
81
71
78
80
82
79

Medium Clouds (% Sky Obscured)

25
21
22
19
15
17
23
22
18
25
32
38
36
35
32
25
26
29
24
27
27
28
29
19

High Clouds (% Sky Obscured)

90
85
85
90
79
66
54
22
18
25
32
47
32
0
30
60
90
85
85
85
90
90
95
95

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
23
20
17
1
9
11
9
21
27
26
26
22
9
13
12
7
17
18
1
11
14
14
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)

8
8
9
9
9
8
9
10
11
12
13
14
13
12
11
9
8
6
6
6
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
76
81
87
91
80
68
59
58
58
57
56
55
53
55
55
55
57
59
61
67
74
81

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1025
1025
1024
1024
1025
1025
1025
1025
1026
1025
1025
1025

Ozone (du)

302
303
304
305
306
307
307
307
307
306
306
306
306
306
306
306
306
307
307
307
306
306
306
305

Thursday 25

Waxing Crescent 13%

11:13

19:45

Sun - Rise: 07:01, Set: 19:00, Transit: 13:00. Moon - Rise: 11:13, Set: 19:45. Civil Dark: 19:33 - 06:28. Nautical Dark: 20:12 - 05:49. Astro Dark: 20:52 - 05:09

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 19/09/25 02:09:43. Forecast: 19/09/25 to 25/09/25. Timezone: UTC+1.00