Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

21:23

05:51

22 OK
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 OK
17 Good
18 Good
19 Good
20 OK
21 OK

Sun - Rise: 05:52, Set: 20:21, Transit: 13:07. Moon - Rise: 21:23, Set: 05:51. Civil Dark: 20:58 - 05:15. Nautical Dark: 21:45 - 04:28. Astro Dark: 22:38 - 03:33

Total Clouds (% Sky Obscured)

29
52
65
95
87
91
99
95
92
98
100
97
80
68
58
54
69
54
24
17
6
10
24
42

Low Clouds (% Sky Obscured)

93
100
97
95
85
89
86
84
90
98
98
95
82
77
52
52
71
66
21
15
6
8
17
40

Medium Clouds (% Sky Obscured)

0
0
0
0
2
30
42
37
28
28
38
15
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
4
4
1
0
0
0
0
0
4
5
3
4
3
1
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 (%)

0
0
3
3
2
3
3
4
5
6
11
10
5
6
6
16
3
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
76
76
75
75
75
75
76
79
82
79
78
81
82
80
72
65
63
66
61
64
76
75
79

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1015
1015

Ozone (du)

390
388
389
393
398
399
399
403
405
403
401
402
404
405
405
407
405
404
404
407
405
404
405
405

Wednesday 24

Full Moon 99%

No Rise

06:07

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
21 Bad

Sun - Rise: 05:50, Set: 20:23, Transit: 13:07. Moon - Rise: No Rise, Set: 06:07. Civil Dark: 21:00 - 05:13. Nautical Dark: 21:48 - 04:26. Astro Dark: 22:41 - 03:30

Total Clouds (% Sky Obscured)

57
59
74
87
82
73
86
79
68
50
63
100
100
97
94
96
94
91
99
100
98
73
79
97

Low Clouds (% Sky Obscured)

67
66
76
89
80
66
47
22
2
8
57
92
86
86
63
79
72
49
68
38
42
45
45
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
10
35
32
2
44
50
28
39
68
63
46
44
55
42
39
43
50
85

High Clouds (% Sky Obscured)

0
3
4
4
5
14
62
52
44
51
36
100
84
9
41
5
9
33
79
94
83
67
67
35

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
2
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
1
3
5
6
5
0
0
0
0
7
13
32
42
39
38
32
24
14
28
43
53
56

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
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
70
71
75
79
91
94
96
93
83
77
75
78
83
79
73
69
65
65
70
74
84
87

Pressure (mb)

1015
1014
1013
1013
1012
1011
1010
1010
1009
1009
1009
1008
1008
1007
1006
1006
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

406
406
407
409
411
413
412
410
408
406
407
408
408
407
406
407
408
409
410
410
411
412
412
413

Thursday 25

Waning Gibbous 96%

22:41

06:28

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
21 Bad

Sun - Rise: 05:48, Set: 20:25, Transit: 13:07. Moon - Rise: 22:41, Set: 06:28. Civil Dark: 21:02 - 05:11. Nautical Dark: 21:50 - 04:23. Astro Dark: 22:44 - 03:26

Total Clouds (% Sky Obscured)

97
96
99
88
100
100
100
99
97
100
100
97
100
96
97
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
88
74
60
64
71
64
55
70
77
74
76
95
88
80
81
92
63
68
48
19
24
59
54

Medium Clouds (% Sky Obscured)

96
94
93
64
94
85
77
98
96
100
100
84
95
60
71
37
84
100
92
99
100
100
100
100

High Clouds (% Sky Obscured)

41
35
35
35
100
100
92
36
35
45
44
51
64
31
54
64
71
88
97
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
6
3
7
6
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

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

Precipitation Probability (%)

52
40
22
4
2
4
12
31
45
55
45
54
56
30
42
54
74
79
69
54
46
34
32
23

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0.5
0.7
0.4
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
87
90
91
91
93
93
91
85
79
75
71
67
67
69
72
77
86
84
87
90
91

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1003
1002
1002
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1001
1002
1002

Ozone (du)

413
412
413
415
421
425
425
424
424
425
426
428
428
429
431
432
432
430
429
429
428
429
430
431

Friday 26

Waning Gibbous 90%

23:58

06:59

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
21 Bad

Sun - Rise: 05:46, Set: 20:26, Transit: 13:06. Moon - Rise: 23:58, Set: 06:59. Civil Dark: 21:04 - 05:09. Nautical Dark: 21:52 - 04:21. Astro Dark: 22:47 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
96
97
98
100
91
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
53
51
49
77
86
82
78
74
70
62
58
65
84
100
90
80
55
62
59
55
85
93
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
94
88
82
89
74
53
50
42
35
92
96
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
90
77
63
58
53
60
45
33
19
69
86
100
100
100
100
100
98
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

42
53
67
66
69
77
81
74
70
62
42
27
68
95
95
95
95
72
79
80
78
86
93
94

Precipitation Amount (mm)

0
0
0.3
0.3
0.3
0.4
0.4
0.2
0.3
0.3
0
0
0.3
0.7
1
0.9
0.6
0.3
0.4
0.4
0.4
0.6
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
95
96
98
98
98
98
93
92
84
84
84
86
87
86
87
90
92
95
93

Pressure (mb)

1002
1002
1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
998
998
998
998
998
998
998

Ozone (du)

431
432
433
435
435
434
433
433
432
430
428
425
424
423
421
420
421
422
421
422
423
425
426
429

Saturday 27

Waning Gibbous 83%

01:10

07:43

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
21 Bad

Sun - Rise: 05:45, Set: 20:28, Transit: 13:06. Moon - Rise: 01:10, Set: 07:43. Civil Dark: 21:06 - 05:07. Nautical Dark: 21:54 - 04:18. Astro Dark: 22:50 - 03:19

Total Clouds (% Sky Obscured)

100
100
100
93
84
73
80
84
85
71
78
75
76
80
83
76
69
64
70
69
71
70
72
72

Low Clouds (% Sky Obscured)

96
91
86
69
66
62
74
74
74
50
53
63
67
72
77
76
73
73
59
47
37
42
49
56

Medium Clouds (% Sky Obscured)

100
100
100
82
23
0
7
13
20
20
29
23
26
56
76
66
55
45
41
37
34
29
26
25

High Clouds (% Sky Obscured)

100
100
100
92
83
62
63
24
6
35
66
60
40
50
23
27
32
45
49
54
54
47
38
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
91
95
84
68
48
33
21
5
8
9
21
34
49
63
71
74
75
71
64
55
48
38
22

Precipitation Amount (mm)

0.7
0.6
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

11
9
8
7
7
9
10
11
11
10
12
13
15
15
17
17
17
16
16
15
13
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
96
96
98
96
95
91
95
95
93
88
92
84
89
87
87
87
89
87
88
90
91

Pressure (mb)

998
998
998
998
999
999
1000
1000
1001
1001
1002
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1007

Ozone (du)

429
428
428
434
436
439
440
441
445
444
439
438
435
432
431
435
438
441
444
443
442
441
440
439

Sunday 28

Waning Gibbous 74%

02:09

08:44

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
21 Bad

Sun - Rise: 05:43, Set: 20:30, Transit: 13:06. Moon - Rise: 02:09, Set: 08:44. Civil Dark: 21:08 - 05:05. Nautical Dark: 21:56 - 04:16. Astro Dark: 22:53 - 03:16

Total Clouds (% Sky Obscured)

73
79
86
87
91
92
94
96
98
92
87
79
80
82
85
89
92
95
87
77
72
78
82
88

Low Clouds (% Sky Obscured)

49
41
35
43
51
56
66
76
84
70
58
47
53
63
74
78
84
88
82
77
72
75
76
78

Medium Clouds (% Sky Obscured)

22
23
23
33
44
59
70
77
84
72
61
45
35
30
24
28
31
39
26
13
0
5
9
14

High Clouds (% Sky Obscured)

38
54
75
53
31
9
11
16
19
17
15
11
8
5
2
2
2
2
7
12
17
25
34
46

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

Precipitation Probability (%)

17
11
2
10
16
22
54
70
84
75
62
46
56
65
73
70
68
65
50
35
18
16
15
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
96
96
96
98
96
96
88
81
75
73
72
71
72
73
73
79
81
86
87
90

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016

Ozone (du)

437
439
441
442
442
441
441
440
439
438
437
435
434
435
435
435
432
429
426
427
427
427
428
428

Monday 29

Waning Gibbous 64%

02:53

10:01

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 OK
17 OK
18 OK

Sun - Rise: 05:41, Set: 20:31, Transit: 13:06. Moon - Rise: 02:53, Set: 10:01. Civil Dark: 21:09 - 05:03. Nautical Dark: 21:59 - 04:13. Astro Dark: 22:56 - 03:12

Total Clouds (% Sky Obscured)

82
73
68
66
62
58
62
64
66
71
77
83
77
72
65
64
61
52
38
28
23

Low Clouds (% Sky Obscured)

63
44
22
25
27
29
37
46
55
57
60
62
53
45
34
27
23
19
14
10
5

Medium Clouds (% Sky Obscured)

10
6
2
3
3
3
3
3
3
7
11
16
21
26
33
35
36
40
36
24
17

High Clouds (% Sky Obscured)

51
60
69
51
33
20
25
27
32
42
45
51
34
25
18
15
10
5
4
3
2

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

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 (%)

11
7
0
0
0
0
0
1
0
2
2
1
2
2
0
1
1
0
3
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
96
96
96
98
96
98
98
90
81
76
71
66
63
63
65
65
70
75

Pressure (mb)

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

Ozone (du)

429
426
424
422
421
421
420
421
421
421
421
421
420
421
421
422
423
424
425
425
424

Forecast for Bath, Bath and North East Somerset, United Kingdom (51.38,-2.36)

Generated: 23/04/24 21:44:50. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+1.00