Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

17:31

03:16

08 OK
09 Good
10 Bad
11 Bad
12 Good
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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 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)

4
1
52
63
0
31
14
32
31
55
52
100
100
41
48
25
1
0
32
56
100
84
100
77

Low Clouds (% Sky Obscured)

4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
1
38
20
0
15
0
18
14
36
39
33
23
27
31
13
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
1
52
63
0
31
14
32
31
7
12
35
29
37
48
25
1
0
17
40
100
84
100
73

ISS Passover

Visibility (miles)

5
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
0
18
12
11
11
13
8
28
44
51
74
67
63
56
47
19
2
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
10
11
12
13
14
14
14
14
13
12
10
10
7
4
4
3
3
2
2
2
1
1

Chance of Frost

Temperature (°C)

20
22
23
24
27
28
29
29
29
28
27
26
25
23
21
20
19
18
17
16
15
14
14
15

Feels Like (°C)

21
21
23
23
26
27
28
28
28
28
28
26
26
24
22
21
21
20
19
19
17
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

91
89
85
72
63
59
56
58
62
65
68
76
87
89
91
92
93
95
95
96
95
96
96
96

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

331
329
329
330
331
332
335
337
339
338
337
336
336
335
335
335
334
333
332
332
332
331
333
332

Thursday 28

Waxing Gibbous 95%

18:44

03:33

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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 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)

86
83
100
100
100
100
90
97
74
97
92
88
32
59
100
100
99
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
32
52
36
37
61

Medium Clouds (% Sky Obscured)

15
38
60
70
67
99
52
48
19
41
79
88
20
21
26
30
25
21
65
60
57
62
88
89

High Clouds (% Sky Obscured)

85
83
100
100
100
100
72
97
74
97
92
41
13
24
100
100
99
100
100
100
100
100
100
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
15
12
6
2
1
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
1
0
1
5
12
20
18
25
19
0
0
0
0
0
0
2
5
7
5
4

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)

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

Chance of Frost

Temperature (°C)

18
20
22
23
23
23
24
25
25
24
24
22
21
19
18
16
15
14
13
13
13
13
13
14

Feels Like (°C)

19
23
24
22
21
22
22
23
23
24
23
23
22
22
19
17
15
14
12
12
12
12
13
14

Dew Point (°C)

16
17
16
16
16
16
16
17
17
17
18
18
19
18
17
16
14
13
13
12
12
12
12
13

Relative Humidity (%)

90
82
70
62
62
62
62
61
63
65
71
79
87
93
95
96
96
96
96
96
93
93
93
90

Pressure (mb)

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

Ozone (du)

332
332
331
330
330
329
328
327
326
324
324
331
337
330
329
329
329
327
326
326
327
327
326
328

Friday 29

Waxing Gibbous 98%

19:57

03:54

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

Sun - Rise: 05:04, Set: 21:14, Transit: 13:09. 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)

100
100
100
100
100
100
100
100
74
72
46
30
43
41
16
44
20
26
36
39
43
51
58
66

Low Clouds (% Sky Obscured)

61
49
1
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

81
84
100
100
100
91
52
52
52
34
29
21
31
32
0
17
0
0
0
0
0
2
3
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
60
62
3
2
2
3
16
44
20
26
36
39
43
51
52
56

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
0
0
0
0
0
3
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)

5
6
7
6
7
8
8
8
8
8
8
7
5
3
3
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
18
18
18
18
18
18
19
19
18
17
15
13
11
9
9
8
8
8
8
9
11

Dew Point (°C)

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

Relative Humidity (%)

86
82
78
73
72
64
57
57
57
59
63
72
82
89
90
90
90
88
90
88
90
88
87
81

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

328
328
328
329
331
334
337
339
341
340
336
333
332
332
331
331
331
331
331
332
332
331
332
333

Saturday 30

Waxing Gibbous 100%

21:08

04:23

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
07 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)

75
81
88
94
96
49
77
63
73
86
100
99
99
71
94
91
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
20
32
47
62
72
64
55
46
53
54
52
55

Medium Clouds (% Sky Obscured)

25
25
17
32
47
39
28
23
73
49
84
98
61
63
47
35
19
28
38
47
52
96
100
91

High Clouds (% Sky Obscured)

69
74
80
90
96
49
40
10
40
70
100
89
83
42
76
79
100
100
100
100
100
100
100
75

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
2
3
0
3
5
8
30

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
5
6
6
7
7
7
7
8
8
8
7
5
4
4
4
5
6
6
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
68
62
58
56
55
54
55
56
63
68
76
82
86
87
87
87
86
86
89
93
90
86
86

Pressure (mb)

1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

334
335
335
338
346
345
345
345
347
348
351
354
358
362
354
349
345
344
343
342
342
342
344
345

Sunday 31

Full Moon 99%

22:13

05:02

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

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)

93
90
90
92
92
83
76
72
62
52
42
63
56
51
53
58
62
73
83
94
86
80
75
83

Low Clouds (% Sky Obscured)

59
65
67
69
71
67
63
60
54
48
42
58
51
42
48
55
59
63
67
74
72
69
69
74

Medium Clouds (% Sky Obscured)

81
63
67
81
73
41
26
13
8
3
0
0
1
2
1
0
0
1
2
3
9
20
31
35

High Clouds (% Sky Obscured)

27
0
0
0
0
0
0
0
0
0
10
44
46
47
19
15
15
33
54
73
60
43
20
9

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
8
8
8

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 (%)

30
32
26
29
6
4
4
2
3
4
0
1
1
0
0
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

14
15
16
18
18
19
20
20
21
20
20
19
16
15
13
13
13
12
12
13
12
14
14
15

Feels Like (°C)

14
14
15
16
16
17
19
19
19
19
19
19
17
16
16
15
15
14
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

87
92
86
73
74
59
57
55
56
58
61
70
75
80
89
89
92
92
93
95
96
95
93
90

Pressure (mb)

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

Ozone (du)

344
344
346
345
344
344
343
341
338
337
336
334
331
328
325
324
323
322
323
323
324
330
335
340

Monday 1

Waning Gibbous 97%

23:08

05:54

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
07 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)

88
95
97
99
100
100
100
100
100
100
100
95
90
84
76
67
59
64
72
77
85
91
99
99

Low Clouds (% Sky Obscured)

80
86
85
82
76
80
88
95
96
97
98
91
83
75
75
67
59
64
69
66
71
76
82
81

Medium Clouds (% Sky Obscured)

37
41
45
53
66
78
90
97
76
56
40
42
42
35
27
14
1
1
0
0
3
8
10
17

High Clouds (% Sky Obscured)

12
15
43
70
100
100
100
100
100
100
100
72
43
20
15
12
4
26
51
75
80
85
90
76

ISS Passover

Visibility (miles)

6
5
3
5
6
8
8
7
7
5
2
0
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
16
35
77
95
95
95
95
95
78
64
51
37
28
23
12
10
15
14
12
11
6
10

Precipitation Amount (mm)

0
0
0
0
0.3
0.9
1.3
1.7
1.4
0.8
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
16
17
17
18
18
17
17
15
14
13
11
10
9
8
8
8
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

340
341
341
342
344
345
348
352
355
358
362
365
372
379
385
385
385
385
388
390
393
395
396
398

Tuesday 2

Waning Gibbous 93%

23:51

06:56

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: 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)

100
100
98
96
94
97
99
100
97
94
91
72
57
38
28
27
26

Low Clouds (% Sky Obscured)

78
76
78
83
88
81
75
69
62
53
44
43
38
32
28
27
26

Medium Clouds (% Sky Obscured)

26
34
37
38
38
37
42
43
47
55
64
64
57
38
28
27
26

High Clouds (% Sky Obscured)

71
70
64
46
25
48
72
95
95
94
90
72
57
38
28
25
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
2
21
33
40
31
24
19
23
29
33
33
36
37
35
27
14

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
78
72
72
72
71
68
68
66
69
74
78
83
87
92
93
93

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013

Ozone (du)

399
399
399
401
402
403
395
387
380
374
368
362
359
356
353
352
351

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

Generated: 27/05/26 08:46:55. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+1.00