Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 20%

04:55

15:09

04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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 Bad
02 Bad
03 Bad

Sun - Rise: 06:20, Set: 20:05, Transit: 13:12. Moon - Rise: 04:55, Set: 15:09. Civil Dark: 20:40 - 05:45. Nautical Dark: 21:22 - 05:02. Astro Dark: 22:10 - 04:14

Total Clouds (% Sky Obscured)

67
73
67
48
27
60
64
69
61
84
74
78
53
66
80
85
56
32
47
72
65
66
76
65

Low Clouds (% Sky Obscured)

19
19
29
27
23
51
58
54
55
66
59
59
42
35
13
34
36
4
0
0
0
27
49
55

Medium Clouds (% Sky Obscured)

55
42
4
3
0
0
2
11
0
41
51
59
47
36
64
68
22
25
32
44
35
30
45
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
57
53
40
32
0
2
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
5
3
0
1
2
1
3
18
35
44
49
38
35
22
1
0
0
0
0
0
0
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
2
2
3
7
9
10
11
12
12
11
11
11
11
10
9
8
7
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

2
1
1
0
1
4
5
5
4
4
4
6
6
7
7
8
7
6
5
4
4
4
4
5

Relative Humidity (%)

89
89
89
88
86
82
76
68
61
59
61
67
72
73
77
84
88
90
90
90
88
90
91
91

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1015
1015

Ozone (du)

493
490
483
476
471
471
471
465
453
444
439
435
427
422
416
415
413
412
407
402
394
392
388
386

Tuesday 14

Waning Crescent 12%

05:08

16:29

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:18, Set: 20:06, Transit: 13:12. Moon - Rise: 05:08, Set: 16:29. Civil Dark: 20:41 - 05:43. Nautical Dark: 21:25 - 05:00. Astro Dark: 22:13 - 04:11

Total Clouds (% Sky Obscured)

77
81
92
99
98
100
100
100
100
99
98
99
99
100
99
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
64
83
78
80
100
100
100
100
97
80
79
63
62
65
59
78
92
96
85
88
98
100
100

Medium Clouds (% Sky Obscured)

37
32
33
38
53
53
87
80
63
48
47
44
39
84
95
99
97
98
82
88
91
87
55
48

High Clouds (% Sky Obscured)

49
69
12
73
64
22
19
57
53
49
12
13
62
91
69
99
100
95
66
100
100
100
52
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
5
4
4
6
8
8
2
0
0
8
6
0
0
0

Fog (%)

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

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 (%)

12
29
38
39
32
23
15
34
41
18
14
10
5
3
17
12
15
34
42
35
46
41
14
6

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
8
11
13
15
16
15
15
14
13
14
13
12
11
10
10
10
10
11
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
95
96
96
91
90
87
84
90
93
96
95
95
95
95
95
98
98
98
98
96
98
98
98

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

383
381
374
370
369
366
365
362
360
360
359
357
356
353
351
350
350
350
349
348
348
347
345
344

Wednesday 15

Waning Crescent 6%

05:21

17:51

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:16, Set: 20:08, Transit: 13:12. Moon - Rise: 05:21, Set: 17:51. Civil Dark: 20:43 - 05:41. Nautical Dark: 21:27 - 04:57. Astro Dark: 22:15 - 04:08

Total Clouds (% Sky Obscured)

100
96
92
97
96
100
98
93
99
93
100
98
55
35
36
28
36
27
31
29
33
40
44
51

Low Clouds (% Sky Obscured)

100
94
80
86
87
88
92
84
75
90
75
93
54
35
36
26
34
25
31
29
32
36
37
39

Medium Clouds (% Sky Obscured)

44
44
21
18
27
29
32
23
41
36
91
80
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
24
33
71
35
100
20
20
0
0
0
0
0
0
0
0
0
0
0
0
3
8
14
18

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
1
8
9
3
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

32
44
2
12
2
1
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
5
2
1
4
13
26
25
68
79
39
38
8
1
1
0
0
0
0
1
2
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
96
96
95
95
89
89
89
86
82
80
83
87
93
95
95
95
95
95
90

Pressure (mb)

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

Ozone (du)

343
342
340
341
342
345
348
353
354
354
359
375
387
393
397
394
386
380
379
380
379
379
381
382

Thursday 16

Waning Crescent 2%

05:34

19:16

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:14, Set: 20:10, Transit: 13:12. Moon - Rise: 05:34, Set: 19:16. Civil Dark: 20:45 - 05:38. Nautical Dark: 21:29 - 04:55. Astro Dark: 22:18 - 04:05

Total Clouds (% Sky Obscured)

62
67
71
64
54
52
56
52
84
99
100
100
99
99
98
96
93
91
84
76
66
67
66
68

Low Clouds (% Sky Obscured)

40
39
38
35
30
26
33
44
63
74
75
62
66
56
52
47
41
38
37
37
35
38
41
44

Medium Clouds (% Sky Obscured)

10
24
39
35
28
21
33
46
56
59
52
57
98
97
93
54
51
53
77
68
63
61
58
56

High Clouds (% Sky Obscured)

33
56
71
64
54
52
56
52
84
87
91
87
64
42
19
16
31
35
30
30
30
30
30
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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
3
2
3
4
1
2
3
10
9
10
13
15
18
10
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
88
88
80
72
68
64
66
75
79
76
83
84
87
95
93
95
95
95
96
95
96

Pressure (mb)

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

Ozone (du)

382
380
380
381
381
377
375
374
370
366
364
361
360
360
358
358
357
354
354
355
356
357
356
357

Friday 17

New Moon 0%

05:49

20:46

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:11, Set: 20:11, Transit: 13:11. Moon - Rise: 05:49, Set: 20:46. Civil Dark: 20:47 - 05:36. Nautical Dark: 21:31 - 04:52. Astro Dark: 22:20 - 03:59

Total Clouds (% Sky Obscured)

67
69
71
79
90
100
98
96
94
95
97
98
96
95
93
97
98
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

46
51
53
60
64
67
66
65
65
65
65
66
54
42
30
30
32
32
42
53
61
42
28
13

Medium Clouds (% Sky Obscured)

52
41
38
48
64
74
82
58
52
54
54
75
73
58
51
63
37
17
25
36
50
65
79
89

High Clouds (% Sky Obscured)

34
38
41
58
79
100
79
55
33
37
47
60
69
77
87
66
54
41
18
17
19
45
72
97

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
8
10
10
10
10
10
9
9
9
9
10
10
9
9
9
9
8
8
8
7

Relative Humidity (%)

96
95
95
95
91
90
84
80
75
73
68
67
68
73
79
86
86
88
90
90
90
90
88
87

Pressure (mb)

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

Ozone (du)

357
359
359
360
362
361
361
361
361
360
357
357
358
359
358
357
357
356
356
358
360
362
366
370

Saturday 18

Waxing Crescent 2%

06:08

22:19

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:09, Set: 20:13, Transit: 13:11. Moon - Rise: 06:08, Set: 22:19. Civil Dark: 20:48 - 05:34. Nautical Dark: 21:33 - 04:50. Astro Dark: 22:23 - 03:56

Total Clouds (% Sky Obscured)

97
95
94
96
98
99
96
92
90
90
91
93
89
78
74
73
67
63
59
62
61
62
59
59

Low Clouds (% Sky Obscured)

15
20
24
37
52
66
68
64
57
61
67
73
71
66
61
57
49
44
41
40
39
43
43
47

Medium Clouds (% Sky Obscured)

87
87
88
69
50
32
36
44
52
51
47
39
38
38
42
51
60
63
59
62
61
62
59
59

High Clouds (% Sky Obscured)

92
89
84
84
88
91
62
34
4
2
1
0
0
5
5
15
15
20
20
25
20
15
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
5
5
6
6
5
4
3
4
6
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
4
11
18
20
23
27
30
37
42
57
66
78
79
81
80
70
60
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
8
9
9
9
9
10
9
15
15
14
15
15
15
8
9
8
8
8
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
87
84
80
77
72
69
65
69
74
78
84
90
96
96
98
98
98
96
98
98
98

Pressure (mb)

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

Ozone (du)

374
377
380
383
382
380
379
376
374
372
372
372
372
372
371
371
373
375
377
380
383
386
390
393

Sunday 19

Waxing Crescent 7%

06:33

23:50

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:07, Set: 20:15, Transit: 13:11. Moon - Rise: 06:33, Set: 23:50. Civil Dark: 20:50 - 05:32. Nautical Dark: 21:35 - 04:47. Astro Dark: 22:26 - 03:53

Total Clouds (% Sky Obscured)

62
67
69
63
65
60
70
76
77
76
76
78
83
87
91
96
98
100
96
91
87

Low Clouds (% Sky Obscured)

50
59
62
57
47
40
44
56
68
68
72
75
75
74
72
75
79
83
67
54
60

Medium Clouds (% Sky Obscured)

58
38
24
17
10
4
4
5
5
4
3
2
12
22
35
39
44
45
37
29
19

High Clouds (% Sky Obscured)

7
4
0
1
0
0
0
0
0
9
17
25
36
47
56
64
56
47
22
10
0

ISS Passover

Visibility (miles)

9
7
5
2
5
7
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

Precipitation Type

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

Precipitation Probability (%)

43
39
39
40
31
20
23
21
10
12
10
3
9
10
2
3
4
3
3
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
9
9
9
9
10
10
11
11
11
11
11
11
11
10
10
9
8
9

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
9
9
9
8
9
9
9
9
9
8
8
7
8

Relative Humidity (%)

96
96
96
96
96
95
91
88
88
85
85
84
86
86
87
90
90
91
93
93
93

Pressure (mb)

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

Ozone (du)

396
397
399
400
396
393
389
389
388
387
387
387
387
389
390
391
393
395
396
395
393

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

Generated: 13/04/26 04:48:34. Forecast: 13/04/26 to 19/04/26. Timezone: UTC+1.00