Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 2

Waning Gibbous 98%

22:09

05:54

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:43, Set: 20:36, Transit: 13:10. Moon - Rise: 22:09, Set: 05:54. Civil Dark: 21:14 - 05:05. Nautical Dark: 22:03 - 04:16. Astro Dark: 23:02 - 03:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
81
88
93
89
96
94
98
100
96
100
100
92
100
98
98
90
89
92
99

Low Clouds (% Sky Obscured)

89
96
90
90
77
70
84
90
83
92
94
96
88
86
92
86
78
77
87
98
59
58
64
64

Medium Clouds (% Sky Obscured)

98
99
92
100
100
71
65
61
56
55
2
4
30
27
36
44
26
43
27
29
29
32
27
39

High Clouds (% Sky Obscured)

100
99
100
99
100
29
80
79
46
4
4
80
35
92
39
19
7
24
22
37
40
29
59
78

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
9
39
38
100
100
100
100
98
94
91
19
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
83
70
74
88
94
84
38
9
4
4
6
9
10
17
27
27
33
60
69
72
80
79

Precipitation Amount (mm)

1
1.1
0.4
0
0.3
0.5
0.7
0.6
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
95
95
96
98
100
100
100
98
96
98
96
95
96
96
92
92
93
90
87
86
83
81

Pressure (mb)

1013
1013
1012
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

374
377
380
382
382
383
382
383
385
388
390
390
390
389
387
386
385
386
388
387
388
386
385
384

Sunday 3

Waning Gibbous 95%

23:18

06:26

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:41, Set: 20:38, Transit: 13:10. Moon - Rise: 23:18, Set: 06:26. Civil Dark: 21:16 - 05:03. Nautical Dark: 22:05 - 04:14. Astro Dark: 23:06 - 03:12

Total Clouds (% Sky Obscured)

100
93
91
100
84
79
83
89
93
99
100
98
99
99
100
98
97
97
97
96
92
91
100
100

Low Clouds (% Sky Obscured)

65
60
55
46
50
57
61
73
83
90
91
91
92
95
100
93
92
89
91
89
79
68
74
43

Medium Clouds (% Sky Obscured)

30
67
31
32
58
63
62
58
48
50
62
35
32
35
30
31
43
39
26
43
44
64
44
67

High Clouds (% Sky Obscured)

85
66
81
99
34
22
13
1
44
24
2
0
0
0
3
0
0
0
0
1
0
11
75
60

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
2
39
39
100
100
100
100
88
16
0
0
0
0
2
0

Precipitation Type

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

Precipitation Probability (%)

80
84
91
88
72
48
35
50
61
54
35
18
15
17
30
32
28
38
37
46
56
62
86
84

Precipitation Amount (mm)

0.3
0.5
0.8
0.9
0.7
0.3
0
0.2
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.4
1.1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
84
89
92
93
93
95
96
96
98
95
95
95
96
96
95
93
93
92
90
92
87
84

Pressure (mb)

1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

382
382
383
382
381
381
381
382
383
382
382
382
382
382
382
381
381
382
382
382
381
381
380
378

Monday 4

Waning Gibbous 90%

00:21

07:09

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:40, Set: 20:39, Transit: 13:10. Moon - Rise: 00:21, Set: 07:09. Civil Dark: 21:17 - 05:01. Nautical Dark: 22:07 - 04:11. Astro Dark: 23:09 - 03:08

Total Clouds (% Sky Obscured)

100
100
72
67
77
84
81
84
80
78
82
86
88
89
86
78
91
94
91
90
97
95
93
87

Low Clouds (% Sky Obscured)

45
58
40
42
58
54
55
64
59
64
71
79
79
79
74
56
58
70
67
69
74
76
77
73

Medium Clouds (% Sky Obscured)

70
67
68
67
61
78
80
81
75
70
61
57
52
35
27
34
51
46
42
57
61
54
55
49

High Clouds (% Sky Obscured)

65
77
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
17
27

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

73
62
53
39
26
52
69
67
68
59
45
32
13
12
11
13
17
19
27
32
37
35
40
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
6
4
4
4
4
3
3
3
3
3
3
3
4
4
6
6
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
92
92
92
92
93
93
96
95
96
95
93
93
93
91
87
83
80
75
72
70
70

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

377
376
375
376
379
383
386
388
391
394
395
395
395
393
390
389
389
389
389
390
391
391
391
389

Tuesday 5

Waning Gibbous 83%

01:12

08:03

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:38, Set: 20:41, Transit: 13:10. Moon - Rise: 01:12, Set: 08:03. Civil Dark: 21:19 - 04:59. Nautical Dark: 22:09 - 04:09. Astro Dark: 23:12 - 03:05

Total Clouds (% Sky Obscured)

90
91
92
94
96
98
97
96
95
97
98
99
98
98
98
99
99
100
99
98
95
97
98
99

Low Clouds (% Sky Obscured)

80
82
82
84
86
90
86
83
79
82
84
87
88
87
88
92
96
100
92
90
82
89
82
64

Medium Clouds (% Sky Obscured)

53
61
63
59
61
53
52
49
49
60
94
94
50
43
53
58
55
43
42
39
43
46
46
54

High Clouds (% Sky Obscured)

18
9
0
0
0
0
7
16
17
32
43
52
39
22
6
20
36
78
64
49
30
47
72
89

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

39
38
38
36
25
17
28
39
36
53
58
52
57
54
36
47
45
31
52
64
72
82
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.2
0
0
0
0
0
0
0.3
0.4
0.6
0.8
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
73
82
84
83
83
83
87
91
95
96
95
93
90
90
88
84
77
70
65
64
72
80

Pressure (mb)

1014
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

388
386
384
383
384
384
384
384
383
383
385
385
385
383
384
386
389
387
384
383
383
384
386
389

Wednesday 6

Waning Gibbous 75%

01:51

09:08

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:36, Set: 20:43, Transit: 13:10. Moon - Rise: 01:51, Set: 09:08. Civil Dark: 21:21 - 04:58. Nautical Dark: 22:11 - 04:07. Astro Dark: 23:15 - 03:01

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
99
99
98
98
98
98
86
76
65
96
94
93
92
94
95
85
76
70

Low Clouds (% Sky Obscured)

73
68
67
65
63
59
64
69
74
71
69
66
61
56
50
42
27
10
27
46
62
50
39
33

Medium Clouds (% Sky Obscured)

55
83
100
95
82
68
69
52
48
53
60
60
39
21
7
0
0
0
5
5
9
19
16
16

High Clouds (% Sky Obscured)

91
95
99
99
100
100
75
37
4
1
1
0
0
1
1
45
45
49
63
57
45
25
15
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
89
73
55
51
40
19
30
25
11
13
9
2
2
2
0
8
11
13
22
29
34

Precipitation Amount (mm)

1
0.8
0.9
0.8
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
90
91
88
85
87
88
88
87
87
88
87
88
87
85
79
73
70
69
66
67
69
71

Pressure (mb)

1011
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

389
389
390
392
393
393
393
393
394
396
396
396
395
394
393
392
392
392
392
393
394
395
395
394

Thursday 7

Waning Gibbous 66%

02:20

10:20

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

Sun - Rise: 05:35, Set: 20:44, Transit: 13:10. Moon - Rise: 02:20, Set: 10:20. Civil Dark: 21:23 - 04:56. Nautical Dark: 22:13 - 04:04. Astro Dark: 23:19 - 02:58

Total Clouds (% Sky Obscured)

70
68
64
53
43
35
38
40
47
40
32
22
23
23
22
39
55
71
81
92
100
100
100
100

Low Clouds (% Sky Obscured)

41
50
57
41
25
9
19
28
36
30
25
17
18
15
14
28
41
51
56
67
79
80
78
76

Medium Clouds (% Sky Obscured)

13
13
11
9
7
0
1
2
4
3
1
0
0
0
0
2
4
5
20
35
49
63
76
88

High Clouds (% Sky Obscured)

4
2
0
1
1
2
2
1
0
0
0
0
0
0
0
4
11
20
44
72
100
100
100
100

ISS Passover

Visibility (miles)

5
5
6
6
6
6
6
7
8
9
9
9
9
6
3
0
0
0
1
3
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

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

Precipitation Probability (%)

39
44
48
48
44
38
33
29
25
22
18
6
11
11
6
10
10
5
9
9
8
14
18
21

Precipitation Amount (mm)

0
0
0.3
0.2
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
8
7
7
5
4
2
2
3
3
3
4
4
4
4
4
6
7
9
9
8
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
10
10
10
10
9
9
7
6
6
6
6
6
6
7
7
7
6
7
9
9

Dew Point (°C)

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

Relative Humidity (%)

72
76
80
84
87
90
93
93
94
96
96
94
96
96
98
98
96
96
96
95
93
91
87
84

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

394
394
393
393
393
392
392
392
391
390
391
391
391
386
382
377
377
378
378
379
379
380
381
382

Friday 8

Waning Gibbous 56%

02:42

11:34

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:33, Set: 20:46, Transit: 13:10. Moon - Rise: 02:42, Set: 11:34. Civil Dark: 21:24 - 04:54. Nautical Dark: 22:16 - 04:02. Astro Dark: 23:22 - 02:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
91
87
77
65
52

Low Clouds (% Sky Obscured)

54
34
14
16
14
10
2
4
6
4
7
15
20
29
33
41
48
46
42
38
34

Medium Clouds (% Sky Obscured)

91
96
100
100
100
100
97
94
91
81
71
61
54
56
58
47
32
17
12
6
0

High Clouds (% Sky Obscured)

100
100
100
99
98
96
95
96
97
88
79
70
80
90
100
85
84
86
66
37
7

ISS Passover

Visibility (miles)

9
9
9
9
7
6
4
3
2
1
1
0
0
3
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
28
27
51
63
73
74
76
80
69
55
36
33
27
10
10
8
1
12
16
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
87
90
91
95
96
98
98
98
98
98
96
95
93
88
86
81
76
69

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

383
384
386
388
390
392
394
394
394
394
393
392
391
391
392
392
395
398
401
403
404

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 02/05/26 15:41:03. Forecast: 02/05/26 to 08/05/26. Timezone: UTC+1.00