Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waning Gibbous 80%

00:46

09:22

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: 05:03, Set: 21:21, Transit: 13:12. Moon - Rise: 00:46, Set: 09:22. Civil Dark: 22:05 - 04:18. Nautical Dark: 23:10 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
81
66
63
61
54
46
47
48
48
75
62
94
91
91
77
87
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

55
29
28
20
31
41
34
38
32
48
61
55
62
56
65
51
58
57
33
39
50
59
79
54

Medium Clouds (% Sky Obscured)

10
20
22
28
19
2
2
3
7
2
16
8
43
36
29
28
28
30
85
100
100
100
99
98

High Clouds (% Sky Obscured)

0
1
5
5
18
5
6
4
6
3
0
62
79
80
84
77
83
100
100
100
100
100
100
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

29
19
2
3
3
3
1
2
3
4
5
6
23
23
27
27
26
19
12
27
38
63
66
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
12
12
11
10
7
5
4
4
8
9
9
9
10
12
15
15
16
14
13
12
12
13

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
10
9
9
11
13
14
15
15
16
16
16
16
16
15
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
87
87
88
90
93
91
90
81
71
62
59
55
55
59
56
61
57
64
70
76
75
83

Pressure (mb)

1006
1007
1008
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009

Ozone (du)

386
382
378
375
371
369
366
365
362
363
365
370
367
366
363
367
367
369
370
370
368
368
370
377

Friday 5

Waning Gibbous 72%

01:05

10:37

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: 05:02, Set: 21:22, Transit: 13:12. Moon - Rise: 01:05, Set: 10:37. Civil Dark: 22:06 - 04:18. Nautical Dark: 23:12 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
97
100
100
100
99
90
87
97
100
98
100
99
98
51
56
59
76
100
99
100
80
59

Low Clouds (% Sky Obscured)

50
81
71
94
100
95
98
70
77
79
93
86
100
96
61
51
56
59
56
60
96
88
73
49

Medium Clouds (% Sky Obscured)

96
75
94
100
93
65
86
70
45
86
100
95
77
44
47
32
32
0
9
55
65
72
21
13

High Clouds (% Sky Obscured)

19
12
5
14
16
19
1
0
1
2
6
0
0
0
14
1
0
0
6
90
76
100
26
39

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

56
75
65
95
95
95
95
44
61
90
89
95
79
41
29
27
29
20
20
6
4
0
0
0

Precipitation Amount (mm)

0
0.4
0
1.1
0.7
1.5
0.8
0
0.2
0.5
0.5
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
18
21
21
23
25
20
19
20
18
17
12
10
10
14
20
23
23
22
20
20
19
18

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
13
13
13
13
13
14
14
14
16
18
18
18
16
16
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
93
96
96
95
89
92
95
95
95
95
93
95
87
71
69
76
82
79
78
78
79

Pressure (mb)

1008
1008
1006
1005
1003
1002
1000
1000
999
999
999
998
997
997
998
1000
1001
1003
1005
1007
1009
1011
1012
1013

Ozone (du)

380
382
385
385
388
389
394
409
408
413
402
403
405
405
402
399
395
390
383
377
374
372
370
369

Saturday 6

Waning Gibbous 62%

01:20

11:51

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: 05:02, Set: 21:23, Transit: 13:13. Moon - Rise: 01:20, Set: 11:51. Civil Dark: 22:07 - 04:17. Nautical Dark: 23:13 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
66
79
92
100
91
71
60
89
98
100
100
100
100
97
100
98
91
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
47
53
70
78
56
48
39
40
59
40
40
56
77
54
61
48
57
56
58
54
49
50
58

Medium Clouds (% Sky Obscured)

41
40
73
72
69
73
9
10
17
46
48
53
48
72
75
70
68
59
52
65
63
63
94
88

High Clouds (% Sky Obscured)

35
35
30
40
100
54
29
19
82
87
100
100
100
100
43
29
18
9
72
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
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
2
2
1
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
2
2
1
1
2
0
1
2
2
3
5
2
6
16
4
10
15
9
20
9

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)

16
13
10
9
8
8
8
7
7
8
10
12
14
15
15
16
17
17
17
16
15
13
12
11

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
12
12
14
15
16
17
18
18
18
19
19
19
18
17
17
16
15

Feels Like (°C)

8
8
8
9
10
10
10
10
12
13
13
13
14
15
14
15
16
15
15
14
14
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

80
80
83
84
89
90
89
95
93
86
79
74
71
66
66
64
63
62
62
65
70
72
75
76

Pressure (mb)

1015
1016
1016
1017
1017
1017
1017
1017
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

369
367
367
366
365
366
364
365
364
362
360
359
359
358
360
361
362
364
362
363
362
362
362
361

Sunday 7

Waning Gibbous 52%

01:33

13:06

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 OK
19 OK
20 OK
21 OK

Sun - Rise: 05:02, Set: 21:24, Transit: 13:13. Moon - Rise: 01:33, Set: 13:06. Civil Dark: 22:08 - 04:16. Nautical Dark: 23:15 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
50
48
35
26
17
7
11
16
22

Low Clouds (% Sky Obscured)

58
52
46
61
59
52
57
77
70
74
71
71
72
63
62
50
48
35
26
17
7
11
16
21

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
96
98
100
100
100
100
100
33
17
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
99
97
96
97
99
100
100
100
74
100
100
100
47
22
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

17
18
21
41
51
56
71
89
95
95
95
95
95
95
95
95
95
88
58
37
7
9
6
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.7
0.8
1.2
1.4
1
1
1.2
1
1
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
15
14
13
14
15
14
16
16
16
16
15
14
13
12

Feels Like (°C)

12
12
12
12
12
12
12
11
12
12
12
12
12
11
11
10
11
11
12
11
11
11
10
10

Dew Point (°C)

11
11
11
11
11
11
11
11
11
12
11
13
13
12
10
7
6
6
6
6
6
7
7
7

Relative Humidity (%)

79
80
79
80
80
82
83
83
82
83
79
95
95
90
73
61
51
49
51
52
54
62
68
73

Pressure (mb)

1019
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

361
361
361
362
363
366
370
372
374
377
379
383
387
399
393
408
409
408
409
410
412
413
413
413

Monday 8

Third Quarter 41%

01:45

14:24

22 OK
23 OK
00 Bad
01 Bad
02 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:01, Set: 21:25, Transit: 13:13. Moon - Rise: 01:45, Set: 14:24. Civil Dark: 22:09 - 04:16. Nautical Dark: 23:16 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
40
47
39
32
27
28
30
31
42
56
68
73
78
83
89
94
100
74
48
22
38
53
78

Low Clouds (% Sky Obscured)

28
36
43
36
31
26
27
28
29
35
41
47
52
58
63
68
72
77
57
37
18
24
29
34

Medium Clouds (% Sky Obscured)

0
0
2
1
0
0
0
0
0
8
19
29
30
28
25
48
69
93
63
34
5
12
19
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
1
1
10
30
52
37
19
1
18
26
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

3
4
6
8
8
6
7
9
6
21
31
33
49
60
68
92
81
64
50
50
36
32
27
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
7
7
7
7
6
6
7
10
12
14
14
15
16
16
17
17
16
15
14
12
9

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
9
11
13
14
15
15
16
16
16
16
16
15
15
15
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
87
87
88
93
93
93
93
91
84
72
68
62
61
63
65
59
54
49
54
59
66
72
80

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

411
411
409
409
410
412
413
412
410
408
408
402
399
400
396
396
396
395
394
390
387
383
381
379

Tuesday 9

Waning Crescent 30%

01:58

15:44

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: 05:01, Set: 21:25, Transit: 13:13. Moon - Rise: 01:58, Set: 15:44. Civil Dark: 22:10 - 04:16. Nautical Dark: 23:17 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
89
95
98
95
100
95
89
80
82
85
87
87
85
85
90
95
100
97
92
88
88
88
88

Low Clouds (% Sky Obscured)

36
37
40
43
50
54
56
57
53
54
58
60
53
49
42
49
56
64
61
62
56
51
46
35

Medium Clouds (% Sky Obscured)

32
39
46
61
80
99
92
89
80
66
46
25
24
25
24
25
26
25
43
65
88
88
88
88

High Clouds (% Sky Obscured)

25
25
25
34
41
52
35
18
0
0
0
0
14
28
42
61
80
99
74
47
20
15
13
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
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

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

Precipitation Probability (%)

21
21
19
26
28
24
30
30
28
24
22
21
26
37
48
43
37
32
44
60
74
77
74
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
5
5
5
5
5
5
5
4
6
7
9
10
11
12
13
14
15
14
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
91
91
91
91
91
91
91
89
87
84
84
83
83
78
74
71
79
87
98
96
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

376
376
375
374
378
381
385
388
391
395
390
385
380
378
376
374
370
367
363
360
357
354
352
351

Wednesday 10

Waning Crescent 20%

02:14

17:10

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

Sun - Rise: 05:01, Set: 21:26, Transit: 13:13. Moon - Rise: 02:14, Set: 17:10. Civil Dark: 22:11 - 04:15. Nautical Dark: 23:18 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
96
100
99
99
98
99
99
100
100
100
100
100
99
98
98
97
97
96
96
94

Low Clouds (% Sky Obscured)

37
42
47
43
42
42
54
67
75
83
89
98
91
85
80
79
76
74
79
85
91

Medium Clouds (% Sky Obscured)

92
96
100
99
98
97
97
98
98
84
70
66
65
63
59
55
55
45
40
40
45

High Clouds (% Sky Obscured)

38
69
100
91
82
73
79
84
83
70
55
44
57
70
87
87
85
87
84
87
89

ISS Passover

Visibility (miles)

8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

52
42
30
30
30
25
29
27
24
37
49
57
60
56
36
35
30
15
17
16
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
14
14
15
15
16
17
18
18
18
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
92
90
90
90
90
92
93
90
89
87
78
71
64
63
63
62
65
69

Pressure (mb)

1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

349
350
350
351
352
353
354
358
362
366
366
365
365
365
365
365
365
365
365
364
362

Welcome to Clear Outside

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

Generated: 04/06/26 21:55:50. Forecast: 04/06/26 to 10/06/26. Timezone: UTC+1.00