Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 30%

04:37

13:46

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

Sun - Rise: 06:19, Set: 20:01, Transit: 13:10. Moon - Rise: 04:37, Set: 13:46. Civil Dark: 20:36 - 05:44. Nautical Dark: 21:17 - 05:00. Astro Dark: 22:04 - 04:13

Total Clouds (% Sky Obscured)

18
17
22
28
39
46
49
45
46
42
43
78
90
74
77
89
97
97
98
89
78
79
18
34

Low Clouds (% Sky Obscured)

18
17
22
28
39
46
46
43
46
42
43
78
89
55
64
82
91
69
68
61
59
51
18
34

Medium Clouds (% Sky Obscured)

1
0
0
2
1
0
0
0
0
0
0
0
2
24
23
28
35
79
48
30
22
25
2
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
8
9
9
9
9
9
9
9
9
9
8
5
4
4
4
4
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

60
95
12
22
12
10
23
20
2
2
0
2
19
58
86
82
94
89
75
49
34
12
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.5
0.8
0.8
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
19
21
21
20
20
19
18
16
15
15
18
17
16
16
15
13
13
13
12
10
8
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-1
0
0
-0
0
-0
0
2
2
3
4
4
6
6
6
6
6
6
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
84
79
74
72
75
78
85
86
85
81
74
74
77
78
80
78
80
77
80
81
87

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

438
426
417
415
415
414
415
418
419
420
420
419
421
422
425
430
433
435
443
445
449
454
455
458

Sunday 12

Waning Crescent 20%

04:53

15:05

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

Sun - Rise: 06:16, Set: 20:02, Transit: 13:09. Moon - Rise: 04:53, Set: 15:05. Civil Dark: 20:38 - 05:41. Nautical Dark: 21:19 - 04:58. Astro Dark: 22:07 - 04:10

Total Clouds (% Sky Obscured)

65
63
40
25
23
30
28
38
45
41
43
3
50
51
63
65
59
40
50
43
58
33
10
0

Low Clouds (% Sky Obscured)

65
63
40
25
23
21
28
30
29
41
43
0
50
51
63
48
19
27
32
32
19
33
10
0

Medium Clouds (% Sky Obscured)

0
3
0
0
0
10
2
7
21
3
43
3
45
34
20
63
49
32
50
41
30
3
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
8
5
8
5
6
5
5
8
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
3
13
6
36
55
66
66
70
64
60
52
37
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
4
3
3
2
1
0
0
-0
-1
4
5
6
7
8
8
8
8
8
9
8
7

Dew Point (°C)

4
3
3
3
2
1
1
0
0
-0
-1
0
4
5
6
7
8
8
7
7
7
7
7
6

Relative Humidity (%)

85
85
86
88
86
88
88
88
89
89
89
86
85
82
80
80
83
80
76
75
76
81
88
90

Pressure (mb)

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

Ozone (du)

462
464
469
474
477
481
486
487
486
485
479
476
474
473
474
473
470
467
463
451
442
434
428
426

Monday 13

Waning Crescent 12%

05:06

16:25

21 Good
22 Good
23 OK
00 Good
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 06:14, Set: 20:04, Transit: 13:09. Moon - Rise: 05:06, Set: 16:25. Civil Dark: 20:39 - 05:39. Nautical Dark: 21:21 - 04:55. Astro Dark: 22:09 - 04:06

Total Clouds (% Sky Obscured)

0
14
19
18
23
28
33
36
39
53
59
65
72
78
74
72
76
83
93
97
98
100
100
100

Low Clouds (% Sky Obscured)

0
14
17
18
23
28
33
36
39
35
29
18
26
53
51
47
47
57
64
78
89
100
95
91

Medium Clouds (% Sky Obscured)

0
0
0
0
4
4
4
0
0
3
0
15
28
30
26
31
41
36
40
41
50
88
76
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
4
25
33
27
7
12
7
8
6
3
14
35
67
95
97
98

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
1
1
0
0
1
4
4
2
3
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)

4
3
3
3
3
2
2
2
2
2
3
3
4
6
10
11
12
13
13
14
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
2
2
1
1
1
0
-1
-0
0
2
5
6
6
6
5
6
6
7
7
6
6
7

Relative Humidity (%)

90
86
86
86
85
89
89
89
88
89
89
89
87
81
76
67
62
63
65
71
77
78
81
82

Pressure (mb)

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

Ozone (du)

423
419
409
403
400
396
394
394
391
387
384
380
377
371
368
366
363
361
359
358
355
354
352
350

Tuesday 14

Waning Crescent 6%

05:18

17:48

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:12, Set: 20:06, Transit: 13:09. Moon - Rise: 05:18, Set: 17:48. Civil Dark: 20:41 - 05:37. Nautical Dark: 21:23 - 04:53. Astro Dark: 22:12 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
99
97
95
96
98
100
100
100
100
93
86
74
60
46

Low Clouds (% Sky Obscured)

87
89
94
97
98
99
100
98
96
94
85
77
66
77
89
100
90
80
71
66
56
40
38
33

Medium Clouds (% Sky Obscured)

53
63
70
72
64
48
46
33
18
4
16
31
42
51
52
55
98
99
100
62
79
35
21
12

High Clouds (% Sky Obscured)

100
93
88
85
63
33
15
43
73
100
75
25
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
1
0
1
9
9
0
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
4
2
13
19
21
20
11
4
6
3
2
24
38
51
57
53
32
31
20
6
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
12
11
11
10
10
10
10
12
14
16
17
17
17
17
16
16
13
13
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
82
87
91
93
95
96
98
98
96
96
96
95
87
83
87
90
95
93
89
86
89
91

Pressure (mb)

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

Ozone (du)

347
346
345
344
342
342
341
341
340
343
350
358
358
357
356
356
356
355
355
359
364
373
374
374

Wednesday 15

Waning Crescent 2%

05:31

19:14

21 OK
22 OK
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
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:10, Set: 20:07, Transit: 13:09. Moon - Rise: 05:31, Set: 19:14. Civil Dark: 20:43 - 05:34. Nautical Dark: 21:25 - 04:50. Astro Dark: 22:14 - 04:00

Total Clouds (% Sky Obscured)

29
33
39
41
52
58
74
85
92
100
97
99
97
99
100
100
100
100
100
100
98
96
88
77

Low Clouds (% Sky Obscured)

29
33
39
41
52
58
66
67
63
62
58
55
54
60
67
74
75
74
72
66
60
57
46
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
32
48
5
8
10
28
50
70
72
73
73
60
45
18
11
11

High Clouds (% Sky Obscured)

0
0
0
0
8
14
21
47
67
97
78
86
93
98
99
99
98
99
100
95
88
86
63
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
5
7
8
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 (%)

1
1
1
0
0
0
0
0
0
0
5
8
9
23
31
37
37
40
44
40
37
36
28
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
94
96
96
96
98
100
98
96
93
88
86
80
77
72
75
76
78
82
86
87
90

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020

Ozone (du)

374
376
374
379
380
381
380
377
374
372
374
376
378
381
381
381
381
383
384
386
384
383
381
381

Thursday 16

Waning Crescent 0%

05:45

20:44

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:08, Set: 20:09, Transit: 13:08. Moon - Rise: 05:45, Set: 20:44. Civil Dark: 20:45 - 05:32. Nautical Dark: 21:27 - 04:48. Astro Dark: 22:17 - 03:57

Total Clouds (% Sky Obscured)

69
72
78
86
73
78
96
99
99
99
99
98
98
97
94
92
90
90
89
87
87
88
92
91

Low Clouds (% Sky Obscured)

22
21
18
13
14
7
4
7
13
19
26
29
32
46
60
72
67
63
60
53
49
42
44
48

Medium Clouds (% Sky Obscured)

7
7
7
11
15
21
22
27
32
36
43
56
65
69
72
75
75
75
75
78
80
83
68
52

High Clouds (% Sky Obscured)

0
8
16
25
16
8
0
29
60
89
89
90
89
83
76
69
68
66
66
63
63
62
56
50

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
6
5
0
0
0
0
0
0
0
0
0
0
9
13
15
23
22
17
12
7
2
4
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
94
94
94
96
96
98
96
96
98
93
88
83
83
81
80
79
76
75
77
83
86
87

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

381
380
379
378
377
376
375
374
376
378
380
381
383
384
384
383
383
383
383
383
386
389
393
393

Friday 17

New Moon 2%

06:03

No Set

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

Sun - Rise: 06:06, Set: 20:11, Transit: 13:08. Moon - Rise: 06:03, Set: No Set. Civil Dark: 20:47 - 05:30. Nautical Dark: 21:29 - 04:45. Astro Dark: 22:20 - 03:54

Total Clouds (% Sky Obscured)

89
94
96
100
97
93
90
93
95
99
98
97
96
98
98
97

Low Clouds (% Sky Obscured)

48
52
57
61
60
57
52
49
41
32
27
25
25
28
29
32

Medium Clouds (% Sky Obscured)

35
28
21
16
21
26
28
43
59
77
74
68
64
60
53
45

High Clouds (% Sky Obscured)

44
57
71
91
65
35
5
5
5
5
10
15
30
40
45
45

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
21
23
24
24
18
6
19
35
43
41
32
10
12
12
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
9
8
6
5
5
5
6
7
8
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
93
95
94
94
94
94
93
91
87
84
78
72

Pressure (mb)

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

Ozone (du)

394
395
395
395
395
394
392
391
390
390
389
388
387
386
385
384

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 11/04/26 20:44:16. Forecast: 11/04/26 to 17/04/26. Timezone: UTC+1.00