Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

17:31

03:16

15 OK
16 Good
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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

Sun - Rise: 05:06, Set: 21:12, Transit: 13:09. Moon - Rise: 17:31, Set: 03:16. Civil Dark: 21:55 - 04:22. Nautical Dark: 22:58 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
12
49
13
100
13
40
61
77
29
0
100
100
100
96
99
84
100
100
100
100
100
94
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
15
31
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
4
15
0
2
9
26
36
22
0
0
0
0
0
0
4
2
47
46
42
100
78
77
77

High Clouds (% Sky Obscured)

3
12
13
13
38
13
40
61
77
15
0
30
25
36
54
99
84
68
100
100
100
100
93
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
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
13
26
49
78
72
53
46
29
3
1
0
0
0
1
0
0
0
1
2
0
5

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
15
13
11
10
9
5
2
4
3
2
2
2
2
2
2
4
7
10
12
12
13

Chance of Frost

Temperature (°C)

30
30
29
27
26
24
22
20
19
18
18
17
16
15
13
13
15
18
21
21
22
23
23
25

Feels Like (°C)

30
30
29
27
25
24
20
19
19
19
20
19
18
17
16
15
15
20
22
20
21
21
22
23

Dew Point (°C)

21
22
22
20
20
19
16
17
17
17
17
16
15
14
13
12
14
16
17
15
16
16
16
17

Relative Humidity (%)

56
60
64
67
71
75
72
84
89
90
92
93
95
95
95
95
92
88
80
68
65
63
63
63

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

337
339
339
337
336
336
334
333
334
334
333
331
332
332
333
332
332
333
333
332
331
329
329
329

Thursday 28

Waxing Gibbous 95%

18:44

03:33

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:05, Set: 21:13, Transit: 13:09. Moon - Rise: 18:44, Set: 03:33. Civil Dark: 21:57 - 04:21. Nautical Dark: 23:00 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
96
96
51
46
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
31
47
54
57
56
64
59
0
4
0
0
0
0

Medium Clouds (% Sky Obscured)

26
89
99
99
75
34
24
22
31
59
30
25
70
70
70
90
100
100
100
93
100
94
76
65

High Clouds (% Sky Obscured)

100
100
100
100
84
90
15
28
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
13
26
27
22
16
9
6
3
2
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 (%)

30
22
25
17
4
0
1
2
1
4
3
10
17
4
15
15
3
2
1
2
1
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
9
7
6
5
5
5
3
2
2
2
3
3
3
3
4
7
8
8
9
8
9
9

Chance of Frost

Temperature (°C)

25
24
23
23
23
22
20
19
17
15
14
14
13
13
13
14
14
15
16
17
18
18
19
19

Feels Like (°C)

23
23
22
23
23
23
21
19
17
15
14
14
13
13
12
13
14
15
16
16
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

63
67
71
78
80
85
89
93
96
96
96
96
95
95
93
90
92
87
82
74
63
57
55
55

Pressure (mb)

1021
1021
1020
1020
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

330
327
326
332
337
332
330
329
327
325
323
322
323
325
325
324
323
324
326
327
328
329
333
337

Friday 29

Waxing Gibbous 98%

19:57

03:54

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

Sun - Rise: 05:04, Set: 21:14, Transit: 13:10. Moon - Rise: 19:57, Set: 03:54. Civil Dark: 21:58 - 04:20. Nautical Dark: 23:02 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
57
41
21
26
5
9
32
35
40
35
35
30
30
51
46
24
92
100
94
52
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
10
0
0
0

Medium Clouds (% Sky Obscured)

27
33
24
11
14
1
0
1
0
0
0
0
0
0
0
0
0
32
70
67
52
65
72
83

High Clouds (% Sky Obscured)

1
0
0
0
1
1
9
20
20
20
20
20
30
30
51
46
24
79
100
89
52
100
100
94

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)

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

Chance of Frost

Temperature (°C)

20
21
20
20
19
17
15
13
12
11
10
10
9
9
9
9
11
14
16
17
18
19
19
20

Feels Like (°C)

18
20
20
20
19
18
16
13
11
10
8
8
8
8
8
8
11
13
15
15
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

56
57
61
65
73
83
90
90
92
90
91
90
90
88
87
85
80
74
66
60
56
55
55
55

Pressure (mb)

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

Ozone (du)

340
341
341
340
335
333
331
331
332
333
334
334
335
336
337
337
337
335
335
334
336
339
346
350

Saturday 30

Waxing Gibbous 100%

21:08

04:23

15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 Bad
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

Sun - Rise: 05:03, Set: 21:15, Transit: 13:10. Moon - Rise: 21:08, Set: 04:23. Civil Dark: 22:00 - 04:19. Nautical Dark: 23:04 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
80
65
23
34
50
58
92
88
100
98
97
95
96
98
100
95
91
79
83
83
86
90
89

Low Clouds (% Sky Obscured)

0
0
2
1
17
36
49
65
60
64
63
60
60
60
46
49
58
63
66
69
69
71
72
71

Medium Clouds (% Sky Obscured)

97
80
65
22
26
28
31
19
10
0
0
0
0
63
80
100
89
81
48
37
40
40
38
36

High Clouds (% Sky Obscured)

100
64
50
0
15
24
36
54
67
93
93
86
78
86
93
100
65
28
7
5
3
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
6
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
2
0
0
1
0
1
3
1
1
3
1
2
3
2
3
6
17
19
19
17
13
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
12
12
12
12
12
12
11
11
11
11
11
11
10
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

54
57
63
65
67
77
84
89
80
80
80
83
86
82
84
93
89
82
77
74
71
67
64
64

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

353
357
364
370
370
369
371
372
361
353
349
345
345
346
348
349
349
350
352
354
351
347
341
337

Sunday 31

Full Moon 99%

22:13

05:02

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:02, Set: 21:16, Transit: 13:10. Moon - Rise: 22:13, Set: 05:02. Civil Dark: 22:01 - 04:18. Nautical Dark: 23:05 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
89
89
92
95
91
87
93
89
84
85
87
95
97
98
100
97
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
58
46
38
26
13
0
16
32
48
60
72
85
84
83
83
87
93
100
97
93
90
89
87

Medium Clouds (% Sky Obscured)

34
32
32
29
21
12
2
40
60
47
48
51
52
82
84
95
86
75
63
65
67
72
82
92

High Clouds (% Sky Obscured)

0
23
48
72
75
76
72
52
30
16
2
0
1
37
68
100
90
93
96
99
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
8
8
6
4
2
4

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
6
8
1
2
1
0
0
0
0
0
2
5
5
9
6
53
72
80
76
79
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.4
1
1.3
1.4

Wind Speed/Direction (mph)

13
14
13
13
12
10
8
6
6
6
7
7
8
10
11
12
13
16
17
19
18
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
61
64
71
77
83
92
87
84
82
93
93
92
84
87
90
92
95
98
96
96
98
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

337
335
335
333
330
327
327
328
328
330
332
331
330
329
328
329
328
329
330
331
332
333
334
339

Monday 1

Waning Gibbous 97%

23:08

05:54

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:02, Set: 21:18, Transit: 13:10. Moon - Rise: 23:08, Set: 05:54. Civil Dark: 22:02 - 04:17. Nautical Dark: 23:07 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
95
89
88
93
97
100
98
97
95
97
99
100
99
99
98
98
98
98
95
93

Low Clouds (% Sky Obscured)

84
77
71
67
70
73
75
70
67
66
67
64
61
70
78
86
69
50
32
38
48
58
66
72

Medium Clouds (% Sky Obscured)

100
84
78
72
61
42
26
16
7
0
17
39
59
55
50
43
41
38
38
51
74
96
86
76

High Clouds (% Sky Obscured)

100
100
100
100
68
37
5
37
67
100
98
97
95
97
96
95
85
85
80
53
25
0
0
0

ISS Passover

Visibility (miles)

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

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

Light Rain
Light Rain
Light Rain
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
Very Light Rain

Precipitation Probability (%)

95
95
87
59
55
50
31
27
26
22
20
17
8
12
17
16
33
37
41
57
66
64
64
64

Precipitation Amount (mm)

0.9
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
95
95
95
96
95
95
95
93
90
89
87
87
86
86
86
86
85
82
79
79

Pressure (mb)

1009
1009
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

345
350
354
357
361
365
369
373
376
379
382
385
388
391
395
399
404
401
398
395
394
393
392
393

Tuesday 2

Waning Gibbous 93%

23:51

06:56

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:01, Set: 21:19, Transit: 13:10. Moon - Rise: 23:51, Set: 06:56. Civil Dark: 22:03 - 04:16. Nautical Dark: 23:09 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
87
80
75
70
57
51
45
44
51
64
73
78
78
79
79
81
84
90
93
93
94

Low Clouds (% Sky Obscured)

78
74
68
64
65
57
51
45
44
51
62
60
60
58
57
56
56
61
72
70
70
80

Medium Clouds (% Sky Obscured)

68
52
43
25
24
27
25
21
12
4
10
18
24
33
43
52
53
54
56
52
49
46

High Clouds (% Sky Obscured)

0
30
60
75
50
23
0
0
0
0
1
2
3
3
4
9
14
38
55
70
75
80

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

69
89
95
95
95
95
95
78
58
24
21
10
2
4
13
16
33
42
36
50
62
69

Precipitation Amount (mm)

0.3
0.6
0.8
1.4
1.4
1.6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
79
79
83
87
92
95
95
96
95
93
90
92
90
88
89
90
90
93
95

Pressure (mb)

1005
1005
1004
1004
1003
1003
1003
1002
1003
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

394
395
390
384
379
373
368
362
360
358
356
354
352
350
348
347
346
347
347
347
346
346

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

Generated: 27/05/26 15:56:58. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+1.00