Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 97%

18:27

04:55

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

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)

16
15
2
2
43
3
100
100
100
91
96
100
82
26
10
48
32
20
3
0
8
5
13
43

Low Clouds (% Sky Obscured)

16
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
30
3
0
0
60
55
44
32
19
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
36
100
100
73
96
100
82
26
10
48
32
20
3
0
8
5
13
43

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)

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

Chance of Frost

Temperature (°C)

11
13
15
17
17
18
19
18
18
17
16
14
13
12
11
10
10
9
9
9
9
8
9
10

Feels Like (°C)

7
9
10
12
12
14
14
14
12
11
10
9
6
6
5
4
4
4
4
4
5
3
5
6

Dew Point (°C)

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

Relative Humidity (%)

78
72
68
65
64
64
63
64
66
67
68
68
60
57
57
59
59
56
55
58
59
60
69
71

Pressure (mb)

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

Ozone (du)

400
401
404
406
411
409
402
391
389
386
384
382
381
380
380
379
378
379
380
381
382
381
380
379

Thursday 30

Waxing Gibbous 99%

19:41

05:09

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 OK
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 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)

56
100
80
77
98
98
100
100
100
100
46
83
42
93
55
60
43
32
40
46
50
48
52
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
19
7
15
20
28
36
39
38
45
47

High Clouds (% Sky Obscured)

56
100
71
76
98
98
100
100
100
100
40
81
22
85
8
34
9
3
2
2
2
1
0
68

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
1
2
6
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)

14
15
17
18
18
18
18
16
15
15
13
11
9
6
4
3
3
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
63
60
59
58
60
64
67
67
68
66
62
67
75
81
84
87
88
90
88
91
88
83

Pressure (mb)

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

Ozone (du)

376
375
376
375
375
373
373
373
374
375
375
373
372
372
372
372
372
372
371
369
368
367
367
367

Friday 1

Full Moon 100%

20:55

05:27

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
08 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)

92
98
97
100
95
99
100
90
92
100
100
100
96
98
100
98
100
100
99
100
100
100
94
83

Low Clouds (% Sky Obscured)

45
48
62
80
80
81
88
78
79
72
85
73
61
66
79
83
79
86
91
83
87
86
77
66

Medium Clouds (% Sky Obscured)

50
47
54
91
93
93
99
73
62
99
80
71
40
34
45
34
60
99
91
81
59
62
58
48

High Clouds (% Sky Obscured)

88
90
85
80
9
6
3
18
47
58
32
100
76
57
100
84
35
100
89
100
100
97
77
43

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

Precipitation Probability (%)

20
36
38
55
65
51
44
18
6
14
9
7
4
0
0
1
1
3
2
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
6
7
7
6
5
6
6
4
3
3
3
2
1
1
1
1
1
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
16
16
15
14
14
15
15
15
15
14
12
11
10
11
10
10
10
10
9
9
11
12

Dew Point (°C)

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

Relative Humidity (%)

79
74
72
69
68
74
82
86
85
85
89
92
93
95
95
95
96
96
96
96
98
96
95
90

Pressure (mb)

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

Ozone (du)

366
366
366
367
368
367
366
364
362
361
361
363
367
366
365
367
365
366
366
367
370
372
374
376

Saturday 2

Waning Gibbous 98%

22:09

05:50

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
08 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)

69
87
84
97
94
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
64
72
76
66
58
48
29
21
1
7
4
8
30
45
61
70
78
88
91
93
96
94
92

Medium Clouds (% Sky Obscured)

24
34
34
66
63
70
73
83
92
100
100
100
100
100
100
100
100
97
80
100
100
100
100
100

High Clouds (% Sky Obscured)

7
35
15
19
28
62
89
91
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
3
9
3
4
4
9
9
9
9
9
8
9
9
9
9
4
3

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

Precipitation Probability (%)

0
0
0
0
2
32
52
47
52
52
51
46
32
63
91
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.2
0.3
0.3
0.3
0.2
0
0.3
0.7
0.8
0.8
1.1
1.6
1.4
1.2
1.2
1.3
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
74
70
66
66
66
70
76
81
89
96
96
95
93
93
93
95
95
98
96
96
95
95
98

Pressure (mb)

1018
1017
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1009
1009
1009
1008
1008

Ozone (du)

377
377
377
377
376
376
375
374
372
372
372
374
376
377
377
379
381
381
382
382
386
386
382
381

Sunday 3

Waning Gibbous 95%

23:19

06:22

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 Good
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

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)

100
100
100
100
98
96
93
98
96
96
64
32
0
14
28
42
49
57
70
69
73
75
80
87

Low Clouds (% Sky Obscured)

90
80
68
57
57
62
66
53
40
27
18
9
0
14
28
42
49
56
64
64
65
67
74
82

Medium Clouds (% Sky Obscured)

100
100
67
66
56
42
28
19
9
0
0
0
0
0
0
0
0
1
1
7
15
23
34
46

High Clouds (% Sky Obscured)

70
70
70
70
75
75
70
75
80
80
60
32
0
2
3
1
6
12
37
39
33
28
31
24

ISS Passover

Visibility (miles)

3
8
9
9
9
3
5
3
4
4
4
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

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

Precipitation Probability (%)

95
89
74
69
75
69
54
52
51
44
33
16
0
1
1
0
0
0
0
0
1
1
3
7

Precipitation Amount (mm)

0.7
0.4
0.3
0.3
0.4
0.4
0.3
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
14
15
16
16
16
16
15
15
13
12
11
10
9
9
9
9
9
9
9
10
11

Feels Like (°C)

13
13
14
14
13
14
15
15
14
16
15
14
12
11
9
9
9
9
8
8
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
93
86
82
82
83
85
86
89
90
93
95
96
96
98
96
95
93
93
91
90
87

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

383
384
383
383
383
383
384
384
384
383
385
386
385
385
385
385
384
384
384
384
383
382
381
381

Monday 4

Waning Gibbous 90%

00:21

07:05

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
08 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)

93
90
88
86
85
83
80
72
67
64
56
47
52
64
76
81
76
71
70
59
55
54
66
81

Low Clouds (% Sky Obscured)

89
80
72
62
66
69
74
62
51
42
39
36
33
34
35
35
43
53
60
58
55
54
63
71

Medium Clouds (% Sky Obscured)

56
66
75
86
71
59
43
32
24
13
24
34
42
51
61
65
60
50
50
38
26
18
18
15

High Clouds (% Sky Obscured)

24
10
10
10
5
3
0
0
0
0
0
0
0
4
5
5
4
4
7
7
4
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
9
9
9
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

10
33
48
57
54
52
56
52
52
53
56
53
45
61
70
84
85
77
70
65
47
13
19
22

Precipitation Amount (mm)

0
0
0.2
0.3
0.2
0.2
0.3
0.2
0.2
0.3
0.3
0.2
0
0.3
0.3
0.5
0.6
0.5
0.4
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

3
5
5
6
8
7
6
6
6
7
8
6
6
4
4
3
3
3
4
4
4
4
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
84
84
86
87
87
87
87
86
89
92
95
96
95
96
95
96
95
96
96
96
90

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

382
382
384
386
388
388
389
390
392
395
397
398
398
399
399
398
398
395
392
388
384
381
377
376

Tuesday 5

Waning Gibbous 83%

01:12

07:59

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 OK
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:35, Set: 20:40, Transit: 13:09. Moon - Rise: 01:12, Set: 07:59. Civil Dark: 21:19 - 04:56. Nautical Dark: 22:10 - 04:05. Astro Dark: 23:14 - 03:00

Total Clouds (% Sky Obscured)

96
100
98
99
96
97
96
84
73
61
48
36
25
27
30
39
26
16
5
3
2
1

Low Clouds (% Sky Obscured)

88
97
98
99
93
86
73
57
36
24
25
26
25
27
26
22
10
3
0
0
0
0

Medium Clouds (% Sky Obscured)

12
18
24
31
27
24
25
21
16
14
9
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
2
0
0
0
3
6
11
17
12
4
7
10
8
4
3
3
2
2
0

ISS Passover

Visibility (miles)

7
6
7
8
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

Precipitation Type

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
36
44
44
35
27
17
17
13
4
4
3
0
1
2
0
2
4
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

Wind Speed/Direction (mph)

9
11
12
13
15
15
16
17
16
15
14
12
11
9
9
8
7
5
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
11
11
11
10
9
9
10
9
5
4
4
4
4
4
1
0
1
-0
-1

Dew Point (°C)

9
9
9
9
9
8
8
6
6
6
5
4
2
0
1
1
1
1
0
-0
-1
-1

Relative Humidity (%)

86
80
80
79
76
74
70
67
68
71
72
68
62
59
64
69
76
77
79
80
77
74

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

376
376
378
379
381
380
380
380
381
382
383
383
383
383
385
387
388
390
391
393
390
387

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

Generated: 29/04/26 09:39:15. Forecast: 29/04/26 to 05/05/26. Timezone: UTC+1.00