Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

10:54

20:06

06 Bad
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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:43, Set: 19:25, Transit: 13:04. Moon - Rise: 10:54, Set: 20:06. Civil Dark: 19:59 - 06:10. Nautical Dark: 20:39 - 05:32. Astro Dark: 21:22 - 04:49

Total Clouds (% Sky Obscured)

89
90
92
97
98
84
67
71
68
58
49
34
43
40
43
54
61
76
74
89
100
100
100
100

Low Clouds (% Sky Obscured)

87
90
92
94
97
77
59
70
60
55
41
29
43
40
43
54
61
76
73
89
96
88
85
89

Medium Clouds (% Sky Obscured)

17
11
9
4
6
10
11
1
5
0
0
1
0
0
0
0
0
0
0
0
3
25
9
13

High Clouds (% Sky Obscured)

13
2
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
10
85
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
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
1
3
4

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
17
7
20
24
26
17
9
2
0
1
6
7
10
0
1
0
0
0
1
1
8
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
93
89
85
81
78
79
71
67
64
67
80
89
89
92
93
92
90
90
93
93
95

Pressure (mb)

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

Ozone (du)

281
281
281
281
282
286
287
287
286
286
288
289
287
287
287
286
286
286
288
288
287
288
289
290

Tuesday 15

Waxing Crescent 21%

12:11

20:25

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

Sun - Rise: 06:45, Set: 19:23, Transit: 13:04. Moon - Rise: 12:11, Set: 20:25. Civil Dark: 19:57 - 06:12. Nautical Dark: 20:37 - 05:33. Astro Dark: 21:19 - 04:51

Total Clouds (% Sky Obscured)

98
96
93
29
36
53
22
25
27
24
22
25
22
16
0
0
41
52
52
37
54
58
39
51

Low Clouds (% Sky Obscured)

98
90
85
25
33
25
10
11
12
11
13
18
11
9
0
0
15
18
17
14
17
32
26
51

Medium Clouds (% Sky Obscured)

96
10
7
0
0
1
2
0
0
0
0
0
0
0
0
0
8
9
7
0
2
0
0
0

High Clouds (% Sky Obscured)

57
50
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
3
0
0

ISS Passover

Visibility (miles)

8
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 (%)

28
25
3
1
4
1
0
0
0
0
0
0
0
0
0
0
1
0
1
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)

9
9
11
14
15
16
15
16
17
18
17
16
13
10
7
6
5
5
5
5
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
13
11
10
8
8
7
8
8
10
10
10
11
10
10
11
11
11
11
11
11

Relative Humidity (%)

92
93
92
89
77
65
58
52
51
50
55
58
66
71
80
89
92
95
95
95
92
92
93
93

Pressure (mb)

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

Ozone (du)

291
292
294
302
310
318
319
320
322
326
330
335
335
335
334
334
334
336
337
338
339
340
340
339

Wednesday 16

Waxing Crescent 30%

13:26

20:51

06 Bad
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
05 Bad

Sun - Rise: 06:47, Set: 19:21, Transit: 13:04. Moon - Rise: 13:26, Set: 20:51. Civil Dark: 19:54 - 06:13. Nautical Dark: 20:34 - 05:35. Astro Dark: 21:16 - 04:53

Total Clouds (% Sky Obscured)

45
22
29
57
83
76
100
97
86
87
65
74
99
100
99
100
100
91
64
76
86
96
98
99

Low Clouds (% Sky Obscured)

45
19
27
51
83
76
87
89
86
87
16
40
71
78
83
85
63
22
42
53
32
56
45
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
2
6
3
11
13
15
9
9
94
86
64
76
57
94
67
94

High Clouds (% Sky Obscured)

0
1
7
2
0
0
85
71
9
6
19
26
91
97
55
100
100
76
20
34
48
63
51
38

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
1
0
0
3
7
0
0
0
0
0
2
1
0
1
3
2
0
1
3
4
4
11
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
87
75
69
67
56
55
54
55
53
56
58
58
64
61
65
76
86
88
88
95
89
95

Pressure (mb)

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

Ozone (du)

338
338
336
336
338
336
329
325
321
319
315
310
307
304
302
302
301
299
299
299
300
300
301
300

Thursday 17

Waxing Crescent 39%

14:35

21:26

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

Sun - Rise: 06:48, Set: 19:19, Transit: 13:03. Moon - Rise: 14:35, Set: 21:26. Civil Dark: 19:52 - 06:15. Nautical Dark: 20:32 - 05:37. Astro Dark: 21:14 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
93
83
81
70
24
15
44
59
60
51
19
10
15
22
24
42
84
96
81
93

Low Clouds (% Sky Obscured)

100
96
91
88
27
25
19
14
9
12
18
52
16
18
15
7
14
21
24
26
25
24
28
28

Medium Clouds (% Sky Obscured)

73
99
71
97
43
4
0
0
0
0
2
59
60
51
5
8
1
0
0
0
0
0
3
4

High Clouds (% Sky Obscured)

30
49
74
98
72
46
25
30
5
2
28
38
1
0
0
0
3
0
0
20
80
92
62
74

ISS Passover

Visibility (miles)

9
9
9
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
57
58
56
36
17
3
2
2
0
2
15
2
14
2
1
4
1
0
0
0
0
2
2

Precipitation Amount (mm)

0
0
0.2
0.3
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
12
14
15
16
17
17
18
18
16
15
13
11
8
6
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
89
90
95
90
81
68
54
51
52
52
56
67
72
83
89
90
91
91
93
93
93
95
95

Pressure (mb)

1013
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

302
301
302
302
304
304
304
304
306
307
308
308
310
314
316
316
315
310
305
303
303
304
304
302

Friday 18

First Quarter 49%

15:35

22:12

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
05 Bad

Sun - Rise: 06:50, Set: 19:16, Transit: 13:03. Moon - Rise: 15:35, Set: 22:12. Civil Dark: 19:50 - 06:16. Nautical Dark: 20:29 - 05:39. Astro Dark: 21:11 - 04:57

Total Clouds (% Sky Obscured)

65
89
87
87
90
94
100
100
100
100
98
95
92
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
22
11
0
9
54
71
85
94
100
95
78
64
75
78
83
92
96
99
99
98
96
93
93

Medium Clouds (% Sky Obscured)

6
8
11
9
10
43
10
10
100
83
84
8
9
18
25
35
29
26
22
44
66
87
91
94

High Clouds (% Sky Obscured)

26
60
59
57
63
65
94
92
66
64
45
46
25
70
85
100
100
100
100
100
100
100
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 (%)

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
3
0
0
16
22
22
31
18
13
10
5
1
42
29
17
25
27
19
33
35
37
33
28

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
4
5
8
10
11
13
14
14
13
12
13
13
13
13
14
14
14
14
14
14
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
90
79
70
67
66
66
65
67
68
66
68
70
76
83
90
93
93
96
96
95
95
95

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

299
297
296
294
292
291
290
291
295
293
295
295
296
296
296
296
296
295
294
293
292
291
290
289

Saturday 19

Waxing Gibbous 59%

16:22

23:11

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
05 Bad

Sun - Rise: 06:51, Set: 19:14, Transit: 13:03. Moon - Rise: 16:22, Set: 23:11. Civil Dark: 19:47 - 06:18. Nautical Dark: 20:27 - 05:40. Astro Dark: 21:08 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
89
92
93
96
96
97
97
98
99

Low Clouds (% Sky Obscured)

93
93
95
98
100
100
100
100
100
100
97
97
93
72
56
39
33
26
20
22
24
23
43
59

Medium Clouds (% Sky Obscured)

98
100
100
100
80
60
39
30
21
12
15
18
21
19
17
15
16
18
19
34
46
58
67
74

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
76
76
83
86
87
88
89
81
76

ISS Passover

Visibility (miles)

9
9
7
4
2
4
7
9
9
8
8
8
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 (%)

22
22
22
23
27
28
29
33
33
30
28
25
24
20
14
4
7
7
4
4
4
1
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
95
95
95
96
95
95
95
95
95
95
95
95
96
98
96
96
96
96

Pressure (mb)

1011
1011
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1022

Ozone (du)

289
289
289
289
290
288
287
286
286
285
284
283
281
279
279
278
277
276
276
275
274
273
273
274

Sunday 20

Waxing Gibbous 68%

16:58

00:19

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: 06:53, Set: 19:12, Transit: 13:02. Moon - Rise: 16:58, Set: 00:19. Civil Dark: 19:45 - 06:20. Nautical Dark: 20:24 - 05:42. Astro Dark: 21:06 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
95
95
95
97
98
93
88
84

Low Clouds (% Sky Obscured)

78
78
80
89
95
99
100
100
100
100
94
89
83
87
91
95
93
88
84

Medium Clouds (% Sky Obscured)

82
69
57
41
48
48
55
49
39
32
21
15
12
6
4
0
0
0
0

High Clouds (% Sky Obscured)

73
76
78
81
77
73
69
63
65
63
42
22
1
5
8
12
10
8
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

15
40
61
76
84
92
95
95
95
95
83
67
47
39
29
15
15
13
9

Precipitation Amount (mm)

0
0
0.4
0.6
0.7
0.8
1
0.9
0.9
1
0.7
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
92
90
89
89
89
89
89
88
88
89
92
93
96
96
96

Pressure (mb)

1022
1022
1022
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1025
1025
1025

Ozone (du)

274
275
277
279
281
282
282
283
282
281
280
280
279
279
279
279
278
278
278

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

Generated: 14/09/26 05:31:12. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+1.00