Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 46%

10:36

03:30

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

Sun - Rise: 05:57, Set: 20:21, Transit: 13:10. Moon - Rise: 10:36, Set: 03:30. Civil Dark: 20:57 - 05:21. Nautical Dark: 21:43 - 04:35. Astro Dark: 22:37 - 03:40

Total Clouds (% Sky Obscured)

2
7
33
41
48
14
9
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
7
33
41
43
12
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
7
33
41
4
4
7
0
0
0
0
0
0
0
0
0
0
0
1
0
0
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
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)

7
6
7
9
13
13
14
15
15
15
15
14
12
9
7
7
7
7
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

5
5
7
9
10
13
15
17
18
19
19
18
18
17
14
12
12
10
8
7
5
4
3
3

Feels Like (°C)

2
3
5
6
6
11
13
14
15
16
17
16
17
16
14
12
11
9
7
5
4
3
2
2

Dew Point (°C)

4
4
5
5
5
7
8
9
10
11
13
13
13
13
12
11
10
8
4
2
0
-0
-0
0

Relative Humidity (%)

93
91
85
76
69
65
60
58
57
61
68
70
72
78
86
89
90
84
75
71
70
72
77
82

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

368
367
366
365
364
363
362
362
363
365
366
366
366
365
364
365
367
368
369
370
372
372
372
370

Friday 24

First Quarter 58%

12:01

03:51

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

Sun - Rise: 05:55, Set: 20:23, Transit: 13:10. Moon - Rise: 12:01, Set: 03:51. Civil Dark: 20:59 - 05:19. Nautical Dark: 21:45 - 04:32. Astro Dark: 22:40 - 03:37

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
5
26
31
55
40
35
36
55
39
100
32
57
95
98
100
93

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
46
62
60
55
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
26
31
55
20
15
17
45
26
100
18
18
95
98
100
87

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)

4
4
5
7
10
11
12
12
11
11
11
10
9
6
4
3
2
3
3
2
2
2
3
2

Chance of Frost

Temperature (°C)

2
3
5
7
9
12
14
16
17
18
18
18
17
15
13
11
10
9
9
8
7
7
6
6

Feels Like (°C)

1
2
4
6
7
10
12
14
15
16
17
17
17
13
11
9
7
7
6
6
7
6
3
3

Dew Point (°C)

0
1
1
2
4
6
7
7
7
8
9
11
12
12
10
8
7
6
7
6
6
5
3
2

Relative Humidity (%)

86
85
76
71
68
64
59
55
51
51
56
64
71
79
81
81
81
80
85
87
88
87
82
76

Pressure (mb)

1026
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1023
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

368
365
363
364
364
365
365
363
363
361
361
359
359
355
356
356
357
356
355
353
353
351
353
354

Saturday 25

Waxing Gibbous 69%

13:24

04:07

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

Sun - Rise: 05:53, Set: 20:24, Transit: 13:10. Moon - Rise: 13:24, Set: 04:07. Civil Dark: 21:01 - 05:17. Nautical Dark: 21:48 - 04:30. Astro Dark: 22:43 - 03:34

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
94
82
51
38
61
54
35
40
23
2
2
2
5
30
45
51
66
63

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)

63
97
100
100
94
94
94
82
44
8
23
20
3
15
2
0
0
0
0
0
0
0
9
24

High Clouds (% Sky Obscured)

95
100
100
100
100
100
26
20
15
35
42
40
35
30
23
2
2
2
5
30
45
51
66
54

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)

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

Chance of Frost

Temperature (°C)

6
6
7
9
10
12
13
15
16
17
17
17
16
15
12
10
8
8
7
7
7
7
7
7

Feels Like (°C)

3
4
5
7
8
10
11
13
14
15
15
15
15
14
11
9
9
8
8
7
6
6
6
5

Dew Point (°C)

1
1
1
2
3
4
6
7
7
8
8
9
11
11
9
7
6
5
5
4
4
4
4
4

Relative Humidity (%)

68
67
63
60
58
59
59
57
56
55
56
59
69
75
81
83
84
84
82
84
82
81
82
84

Pressure (mb)

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

Ozone (du)

355
355
355
359
360
363
366
369
374
379
383
383
384
386
383
381
378
377
376
375
373
371
369
370

Sunday 26

Waxing Gibbous 78%

14:44

04:20

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 OK
03 Good
04 Good
05 Good

Sun - Rise: 05:51, Set: 20:26, Transit: 13:10. Moon - Rise: 14:44, Set: 04:20. Civil Dark: 21:03 - 05:14. Nautical Dark: 21:50 - 04:27. Astro Dark: 22:45 - 03:31

Total Clouds (% Sky Obscured)

91
97
96
100
100
99
100
99
98
100
100
100
100
100
100
100
100
100
100
74
32
4
6
9

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)

35
64
69
58
84
87
92
94
89
100
98
79
57
92
87
100
97
95
84
74
19
2
2
6

High Clouds (% Sky Obscured)

81
90
93
100
98
96
93
95
97
100
100
100
100
100
100
100
100
100
100
74
27
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

6
7
9
11
13
14
15
16
16
17
17
16
16
15
13
11
10
10
10
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
76
72
69
63
59
57
55
56
56
60
66
78
80
83
80
78
78
82
82
82
82
84

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

370
368
366
366
366
366
366
365
364
363
362
361
362
361
361
362
363
364
364
369
375
373
370
369

Monday 27

Waxing Gibbous 86%

16:00

04:31

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
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: 05:50, Set: 20:28, Transit: 13:10. Moon - Rise: 16:00, Set: 04:31. Civil Dark: 21:05 - 05:12. Nautical Dark: 21:52 - 04:25. Astro Dark: 22:48 - 03:27

Total Clouds (% Sky Obscured)

12
9
5
11
12
8
10
14
22
30
50
69
88
60
55
50
66
81
97
98
99
97
96
87

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
5
14
22
30
20
10
0
44
45
43
54
62
69
77
84
90
89
83

Medium Clouds (% Sky Obscured)

8
6
3
0
0
0
0
2
2
0
0
0
0
2
0
0
1
6
18
20
25
21
27
17

High Clouds (% Sky Obscured)

1
4
2
11
12
8
10
1
0
2
28
56
76
7
10
12
4
2
1
1
2
2
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
1
1
1
3
15
15
7
23
33
42
22
21
29
24
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
7
8
9
9
10
10
10
11
10
9
9
8
7
7
8
8
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
77
72
67
64
62
61
61
64
66
72
79
82
86
89
91
91
90
88
90
91
93
93

Pressure (mb)

1025
1025
1025
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

369
367
365
364
363
363
362
361
359
359
358
358
358
358
358
358
359
358
357
356
356
356
356
357

Tuesday 28

Waxing Gibbous 93%

17:14

04:43

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

Sun - Rise: 05:48, Set: 20:29, Transit: 13:09. Moon - Rise: 17:14, 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)

76
69
66
46
38
33
33
50
67
86
82
74
71
53
32
12
18
24
29
31
35
37
41
42

Low Clouds (% Sky Obscured)

76
69
61
46
38
33
33
50
57
63
64
64
64
44
23
3
16
24
29
31
35
37
41
42

Medium Clouds (% Sky Obscured)

14
12
16
17
13
9
0
10
23
34
23
11
0
0
0
0
0
0
0
0
0
0
0
0

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
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
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 (%)

8
10
10
7
10
11
11
13
14
15
16
19
20
14
7
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)

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

Chance of Frost

Temperature (°C)

9
9
10
11
13
14
14
15
15
15
15
14
14
13
12
10
8
8
7
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
87
79
72
70
68
66
67
69
73
75
79
83
86
88
91
91
93
93
93
94
94
94

Pressure (mb)

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

Ozone (du)

358
360
360
361
362
362
363
363
363
363
363
363
363
363
363
364
365
365
366
367
366
366
366
366

Wednesday 29

Waxing Gibbous 97%

18:27

04:55

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

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)

46
47
42
43
41
41
36
36
39
45
44
43
42
45
47
51
41
26
12

Low Clouds (% Sky Obscured)

46
47
42
43
41
40
28
32
39
44
43
42
42
40
40
42
33
26
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
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

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
1
3
5
2
2
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

Wind Speed/Direction (mph)

12
12
13
13
13
14
13
13
12
11
10
9
7
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

5
5
7
8
10
12
13
14
15
15
16
15
14
14
12
10
8
8
7

Feels Like (°C)

6
5
6
6
7
8
8
9
14
13
13
14
14
14
12
12
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

94
93
88
84
80
75
70
64
64
63
63
68
73
79
81
84
87
87
85

Pressure (mb)

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

Ozone (du)

366
366
366
366
366
366
366
366
364
362
360
362
363
365
364
363
363
362
362

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

Generated: 23/04/26 06:56:46. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+1.00