Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

No Rise

04:43

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

Sun - Rise: 05:48, Set: 20:29, Transit: 13:09. Moon - Rise: No Rise, Set: 04:43. Civil Dark: 21:06 - 05:10. Nautical Dark: 21:54 - 04:22. Astro Dark: 22:51 - 03:24

Total Clouds (% Sky Obscured)

80
56
41
25
44
51
42
0
9
47
70
76
57
45
37
0
0
5
10
20
25
40
40
100

Low Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
23
41
50
44
43
33
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
26
20
30
34
25
0
7
23
33
41
19
0
2
0
0
5
10
20
25
40
4
32

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
40
40
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
0
0
0
0
0
0
0
0
1
3
1
0
0
0
0
1
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)

18
16
15
15
15
14
15
14
15
15
15
15
15
15
16
19
19
20
22
23
23
23
22
22

Chance of Frost

Temperature (°C)

13
13
12
11
10
9
8
7
7
6
5
6
6
6
8
10
12
15
17
18
19
19
19
19

Feels Like (°C)

9
10
9
7
7
5
4
3
2
2
1
2
0
2
4
5
8
9
11
13
13
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

71
75
75
75
77
77
77
75
76
78
79
79
78
82
79
74
70
68
69
66
68
67
68
68

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1019

Ozone (du)

418
416
414
414
414
414
413
412
411
411
412
411
408
406
404
404
403
405
408
411
410
399
398
397

Wednesday 29

Waxing Gibbous 97%

18:27

04:55

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

Sun - Rise: 05:46, Set: 20:31, Transit: 13:09. Moon - Rise: 18:27, Set: 04:55. Civil Dark: 21:08 - 05:08. Nautical Dark: 21:56 - 04:20. Astro Dark: 22:55 - 03:21

Total Clouds (% Sky Obscured)

100
51
62
45
69
51
78
71
25
43
41
24
40
47
37
43
54
98
100
100
100
100
100
100

Low 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
0

Medium Clouds (% Sky Obscured)

7
0
0
2
7
2
2
2
4
0
0
3
3
3
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
44
62
41
65
45
76
67
15
28
27
7
20
31
17
30
44
98
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
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)

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

Chance of Frost

Temperature (°C)

18
16
14
13
11
11
10
10
9
9
9
9
8
9
10
12
14
16
17
18
19
18
18
18

Feels Like (°C)

12
10
8
6
5
4
4
4
4
4
3
3
4
4
5
8
9
11
12
13
14
13
14
13

Dew Point (°C)

12
10
8
4
3
2
2
1
0
0
-1
0
1
2
5
7
8
9
10
10
10
11
11
12

Relative Humidity (%)

68
67
66
57
54
55
56
55
53
53
52
55
58
64
71
71
68
63
61
59
58
60
64
67

Pressure (mb)

1019
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

395
392
390
385
383
380
378
376
375
374
372
369
368
368
368
370
371
372
372
371
371
372
372
371

Thursday 30

Waxing Gibbous 99%

19:41

05:09

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

Sun - Rise: 05:44, Set: 20:32, Transit: 13:09. Moon - Rise: 19:41, Set: 05:09. Civil Dark: 21:10 - 05:06. Nautical Dark: 21:58 - 04:17. Astro Dark: 22:58 - 03:17

Total Clouds (% Sky Obscured)

100
100
100
53
100
62
47
60
70
79
53
83
98
99
94
100
82
98
98
89
80
72
79
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
2
2
11
24
45
36
39
25
45
56
53
52
47
42
40

Medium Clouds (% Sky Obscured)

0
33
40
0
0
0
11
22
37
45
35
51
93
98
88
100
63
80
50
43
27
60
67
53

High Clouds (% Sky Obscured)

100
100
100
53
100
54
17
20
16
25
5
51
45
37
10
22
32
34
40
40
26
12
33
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
2
18
32
20
18
20
31
28
30
17
36
38

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)

15
13
11
8
6
5
4
3
3
2
2
2
1
1
1
2
3
4
4
5
7
9
10
9

Chance of Frost

Temperature (°C)

16
16
14
13
12
11
10
9
9
8
8
8
9
10
11
13
15
16
18
18
19
19
19
19

Feels Like (°C)

12
12
10
10
9
9
8
7
7
7
7
9
9
9
11
12
14
18
17
18
18
18
19
18

Dew Point (°C)

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

Relative Humidity (%)

66
68
69
70
72
75
77
81
84
87
88
88
90
85
87
86
84
83
82
81
78
77
78
81

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

369
368
368
368
369
369
369
368
368
368
368
369
368
367
365
366
366
367
367
367
368
367
364
361

Friday 1

Full Moon 100%

20:55

05:27

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:42, Set: 20:34, Transit: 13:09. Moon - Rise: 20:55, Set: 05:27. Civil Dark: 21:12 - 05:04. Nautical Dark: 22:01 - 04:15. Astro Dark: 23:01 - 03:14

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
88
67
100
100
100
98
95
93
95
97
100
99
97
96
94
92

Low Clouds (% Sky Obscured)

41
46
54
67
74
77
78
72
65
63
65
64
63
59
54
53
46
40
31
34
36
38
26
14

Medium Clouds (% Sky Obscured)

72
74
72
68
53
42
29
20
10
0
21
42
86
87
87
79
72
63
55
58
48
50
52
40

High Clouds (% Sky Obscured)

92
98
96
95
96
97
100
100
88
67
100
100
100
70
53
35
53
53
96
97
93
90
90
91

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
Very Light Rain
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

Precipitation Probability (%)

38
48
48
49
59
59
42
27
24
12
8
4
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0.2
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
5
4
3
2
1
1
2
2
2
2
2
2
2
2
2
2
1
1
2
2
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
90
95
96
96
96
95
96
95
95
91
91
88
85
81
75
69
64
59
56
56
57
60
66

Pressure (mb)

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

Ozone (du)

358
357
357
359
363
364
363
362
363
365
365
366
368
370
371
372
373
376
376
377
378
377
379
379

Saturday 2

Waning Gibbous 98%

22:09

05:50

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:40, Set: 20:36, Transit: 13:09. Moon - Rise: 22:09, Set: 05:50. Civil Dark: 21:14 - 05:02. Nautical Dark: 22:03 - 04:12. Astro Dark: 23:04 - 03:10

Total Clouds (% Sky Obscured)

90
85
82
79
85
92
99
100
100
100
100
100
100
99
99
98
97
95
92
94
97
100
96
93

Low Clouds (% Sky Obscured)

0
3
5
7
14
20
27
51
76
100
93
87
80
83
89
91
91
89
85
85
85
84
83
84

Medium Clouds (% Sky Obscured)

37
34
37
39
49
58
54
78
76
93
95
78
46
17
17
22
16
11
11
13
16
15
19
13

High Clouds (% Sky Obscured)

90
84
77
72
80
89
85
91
100
100
100
100
85
20
14
5
9
12
16
42
68
93
74
57

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

Precipitation Probability (%)

1
1
1
2
5
2
0
6
6
4
34
49
61
6
7
4
10
11
12
13
11
4
10
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
4
4
4
4
4
4
5
5
6
7
8
10
14
15
16
16
17
17
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
12
10
9
9
8
9
9
8
9
9
8
10
9
10
10
10
10
11
11
11
11
11

Dew Point (°C)

12
12
9
6
4
5
6
8
9
10
10
10
9
10
9
9
9
9
10
10
10
10
10
10

Relative Humidity (%)

74
78
75
65
61
63
71
88
93
96
98
96
96
96
91
87
84
81
81
80
79
79
79
80

Pressure (mb)

1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

380
382
382
381
381
383
384
384
382
382
388
389
387
387
384
382
379
378
377
376
374
373
371
371

Sunday 3

Waning Gibbous 95%

23:19

06:22

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 05:39, Set: 20:37, Transit: 13:09. Moon - Rise: 23:19, Set: 06:22. Civil Dark: 21:15 - 05:00. Nautical Dark: 22:05 - 04:10. Astro Dark: 23:07 - 03:07

Total Clouds (% Sky Obscured)

91
88
83
85
86
88
87
79
78
72
66
45
41
50
49
53
45
44
40
40
35
35
31
31

Low Clouds (% Sky Obscured)

85
79
75
71
76
75
71
50
34
18
12
5
0
6
13
20
14
7
0
0
0
0
1
3

Medium Clouds (% Sky Obscured)

11
13
18
21
23
22
19
15
10
8
17
25
38
49
49
53
45
44
40
40
35
35
31
31

High Clouds (% Sky Obscured)

30
9
8
6
17
25
37
31
26
20
14
12
6
16
15
20
18
21
15
9
5
4
2
1

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 (%)

17
15
11
4
6
5
1
4
4
0
0
0
0
0
0
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
10
10
11
10
10
10
8
8
8
7
7
6
4
4
5
6
6
6
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

84
87
86
86
87
87
88
88
91
93
94
93
93
91
79
70
61
60
59
56
57
58
59
65

Pressure (mb)

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

Ozone (du)

371
371
371
371
370
371
372
373
373
372
372
372
372
372
374
375
376
377
378
379
380
382
383
385

Monday 4

Waning Gibbous 90%

00:21

07:05

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

Sun - Rise: 05:37, Set: 20:39, Transit: 13:09. Moon - Rise: 00:21, Set: 07:05. Civil Dark: 21:17 - 04:58. Nautical Dark: 22:07 - 04:08. Astro Dark: 23:11 - 03:03

Total Clouds (% Sky Obscured)

26
24
22
17
34
51
58
51
43
39
39
39
39
63
76
87
92
93
93

Low Clouds (% Sky Obscured)

4
9
14
17
23
25
27
27
26
25
25
26
27
39
52
66
64
63
73

Medium Clouds (% Sky Obscured)

26
24
15
4
17
31
42
44
40
39
39
39
35
35
34
38
49
59
72

High Clouds (% Sky Obscured)

0
0
0
0
5
7
5
5
5
5
5
4
7
12
34
50
65
73
80

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
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
3
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
4
3
3
2
3
4
4
4
4
4
4
4
4
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
78
80
85
90
90
88
88
90
90
91
87
84
79
78
76
75
75
75

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

386
388
385
383
381
379
378
377
376
375
375
372
370
368
367
365
364
363
363

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

Generated: 28/04/26 18:32:56. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+1.00