Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waning Gibbous 97%

23:07

05:58

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
16 Bad

Sun - Rise: 05:05, Set: 21:18, Transit: 13:12. Moon - Rise: 23:07, Set: 05:58. Civil Dark: 22:02 - 04:21. Nautical Dark: 23:05 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
88
76
68
47
51
58
49
76
97
80
75
70
49
44
40

Low Clouds (% Sky Obscured)

95
95
92
92
70
76
86
76
92
67
76
60
47
51
58
49
50
65
56
51
48
46
44
40

Medium Clouds (% Sky Obscured)

100
99
98
100
100
100
100
77
77
41
0
7
0
0
3
1
23
34
80
23
21
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
33
0
0
0
0
0
0
0
4
37
68
28
0
0
0
0

ISS Passover

Visibility (miles)

4
9
9
4
0
6
9
7
5
9
9
9
9
9
9
9
9
7
9
5
8
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
60
60
23
12
8
5
6
10
37
58
54
71
42
29
8
7

Precipitation Amount (mm)

0.4
0
0.3
1.5
3
1.1
1.8
1.1
0.3
0.3
0
0
0
0
0
0
0
0.3
0
0.4
0
0
0
0

Wind Speed/Direction (mph)

12
11
10
12
12
11
8
9
5
7
6
7
8
8
10
12
13
14
14
14
14
15
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
14
14
14
14
14
15
13
13
12
12
11
12
11
11
12
13
13
14
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
98
96
95
95
96
95
95
95
95
93
92
87
80
77
72
72
82
65
64
60

Pressure (mb)

1011
1010
1009
1008
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

348
350
352
356
360
368
375
379
383
389
399
401
399
398
399
399
399
399
401
401
400
402
400
398

Tuesday 2

Waning Gibbous 93%

23:50

07:00

17 Bad
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 05:04, Set: 21:19, Transit: 13:12. Moon - Rise: 23:50, Set: 07:00. Civil Dark: 22:03 - 04:20. Nautical Dark: 23:07 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

58
34
30
29
26
35
40
41
47
70
100
100
100
100
100
100
100
96
100
83
78
70
93
89

Low Clouds (% Sky Obscured)

45
25
30
29
26
35
40
41
47
47
62
48
28
30
61
100
100
86
78
48
63
56
62
54

Medium Clouds (% Sky Obscured)

20
8
0
0
0
0
0
0
0
0
5
34
13
31
76
46
63
88
68
59
26
42
60
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
21
54
100
100
100
100
100
100
99
37
89
75
62
6
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
2
9
7
7
7
8

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
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

2
4
2
0
0
0
1
0
1
1
2
2
2
8
18
13
73
85
76
58
41
41
42
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
18
16
15
14
13
13
12
11
9
8
8
9
8
9
11
14
16
17
16
20
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
70
77
83
87
93
92
92
92
93
92
89
83
86
82
83
82
95
95
88
78
67
67
76

Pressure (mb)

1007
1007
1008
1008
1009
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1006
1005
1004
1003
1003
1002
1002
1002

Ozone (du)

396
390
380
374
368
364
361
355
351
349
347
346
346
347
347
347
350
349
353
358
358
360
362
362

Wednesday 3

Waning Gibbous 88%

00:22

08:09

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
16 Bad

Sun - Rise: 05:04, Set: 21:20, Transit: 13:12. Moon - Rise: 00:22, Set: 08:09. Civil Dark: 22:04 - 04:19. Nautical Dark: 23:09 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
94
100
84
71
59
84
72
83
95
77
76
74
72
59
61
59
73
80
85
77

Low Clouds (% Sky Obscured)

54
57
41
54
50
73
41
52
55
60
64
67
65
62
67
47
42
50
60
55
57
64
72
70

Medium Clouds (% Sky Obscured)

93
100
100
100
80
100
58
20
3
38
20
24
70
27
23
45
59
21
2
6
38
46
56
35

High Clouds (% Sky Obscured)

62
40
100
100
0
75
84
9
0
0
0
0
51
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

29
11
17
48
42
94
77
23
9
12
13
18
40
15
14
35
32
37
43
57
53
60
54
54

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

19
17
16
14
15
13
13
15
14
14
14
14
14
16
18
18
19
21
22
22
23
22
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
74
75
83
86
92
90
89
89
86
89
90
86
82
79
75
67
65
64
65
67
70
75

Pressure (mb)

1001
1001
1000
1000
999
999
999
998
998
998
998
998
998
998
999
1000
1000
1000
1001
1001
1002
1002
1003
1003

Ozone (du)

359
362
366
374
391
404
406
400
396
396
398
399
400
402
403
402
401
403
405
406
407
407
406
400

Thursday 4

Waning Gibbous 80%

00:46

09:22

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
16 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)

54
49
41
65
53
37
55
63
75
80
82
81
85
98
96
99
100
90
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

44
47
40
57
45
36
48
53
57
56
59
51
30
22
30
35
42
46
66
61
63
59
57
47

Medium Clouds (% Sky Obscured)

13
2
2
35
9
9
3
2
5
51
10
22
30
40
48
96
98
58
52
55
55
50
92
66

High Clouds (% Sky Obscured)

0
1
1
1
2
0
0
0
1
2
2
18
55
73
81
92
100
87
100
100
95
95
94
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
5
5
5
5

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 (%)

54
40
20
17
11
13
11
6
7
8
6
8
8
7
7
6
7
30
37
40
43
46
44
40

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)

21
20
18
16
15
14
14
13
12
10
9
7
6
5
5
7
9
10
9
9
9
11
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
80
83
81
84
88
87
84
83
80
80
84
90
78
68
62
60
62
68
62
64
69
71

Pressure (mb)

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

Ozone (du)

397
393
392
394
396
395
394
392
385
380
379
376
374
369
367
364
367
370
370
373
375
374
373
370

Friday 5

Waning Gibbous 72%

01:05

10:37

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
16 Bad

Sun - Rise: 05:02, Set: 21:21, 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)

97
95
90
82
84
86
91
96
93
94
91
86
82
77
97
94
91
88
83
81
71
65
63
66

Low Clouds (% Sky Obscured)

39
28
27
22
22
21
21
20
22
22
24
25
27
28
65
69
75
76
78
81
69
59
54
51

Medium Clouds (% Sky Obscured)

54
80
74
51
61
55
53
52
52
59
88
86
60
77
96
94
91
88
83
81
48
28
7
8

High Clouds (% Sky Obscured)

54
31
3
2
2
25
53
86
57
40
10
10
9
15
75
58
37
8
8
13
19
13
4
9

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

40
38
36
37
28
21
18
7
12
13
11
16
18
17
91
95
95
95
90
65
50
41
30
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.1
0.8
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

12
11
10
8
6
4
3
3
2
2
2
2
2
2
3
8
9
10
11
15
19
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
71
79
86
88
88
88
87
87
87
87
88
88
87
83
80
79
79
80
83
75
69
64

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1008
1008
1007
1008
1009
1009
1010
1010
1011

Ozone (du)

371
372
374
375
378
379
381
379
378
379
378
376
377
377
377
379
382
384
390
395
401
397
393
388

Saturday 6

Waning Gibbous 62%

01:20

11:51

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
16 Bad

Sun - Rise: 05:02, Set: 21:22, 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)

72
73
75
80
85
78
70
67
79
89
97
97
96
94
95
95
96
96
95
95
96
98
100
98

Low Clouds (% Sky Obscured)

51
49
47
45
43
40
39
38
35
28
25
17
11
0
12
26
42
57
70
82
81
78
74
68

Medium Clouds (% Sky Obscured)

7
6
5
4
1
3
4
4
3
2
1
13
24
25
27
26
27
24
22
19
25
28
32
29

High Clouds (% Sky Obscured)

15
16
10
8
5
5
4
4
33
67
97
90
81
72
69
66
63
45
29
14
42
70
99
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
27
29
24
8
10
9
3
5
6
2
5
6
2
4
6
1
10
13
13
14
15
13
14

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)

19
18
19
16
13
11
9
8
7
6
5
5
5
4
5
5
7
9
9
10
11
11
11
12

Chance of Frost

Temperature (°C)

15
15
15
14
13
12
11
11
10
10
10
10
10
11
12
13
15
16
17
17
18
18
18
19

Feels Like (°C)

12
12
12
12
12
12
11
11
10
9
9
10
9
9
8
12
12
12
14
14
15
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

67
69
72
78
84
93
93
93
93
93
93
93
91
90
90
84
79
75
74
73
72
71
71
70

Pressure (mb)

1011
1012
1013
1013
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

384
381
377
374
372
370
368
366
365
364
364
364
362
361
360
358
355
353
352
352
351
352
353
354

Sunday 7

Waning Gibbous 52%

01:33

13:06

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: 05:02, Set: 21:23, 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)

98
97
99
100
100
99
97
96
96
93
93
86
81
81
84
91
93
93
91
89

Low Clouds (% Sky Obscured)

61
55
63
70
76
85
89
94
96
93
93
82
72
65
69
71
71
73
75
77

Medium Clouds (% Sky Obscured)

30
31
49
68
87
88
86
83
78
72
66
55
47
34
28
26
22
21
21
24

High Clouds (% Sky Obscured)

96
94
93
94
97
74
53
32
22
13
1
3
3
4
20
51
79
70
46
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

12
5
15
18
19
26
32
35
38
41
46
40
29
6
7
7
5
18
23
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
17
16
16
15
14
14
13
11
11
12
12
11
11
15
14
14
15
16

Dew Point (°C)

13
13
13
12
12
11
11
11
11
12
12
12
13
13
13
14
14
14
14
15

Relative Humidity (%)

69
70
70
73
77
80
83
86
89
89
89
90
89
89
87
83
79
76
78
81

Pressure (mb)

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

Ozone (du)

354
354
353
352
351
351
349
347
345
345
345
344
344
343
342
345
347
349
346
343

Welcome to Clear Outside

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

Generated: 01/06/26 17:35:47. Forecast: 01/06/26 to 07/06/26. Timezone: UTC+1.00