Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waning Gibbous 97%

23:07

05:44

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
17 Bad
18 Bad

Sun - Rise: 04:53, Set: 21:15, Transit: 13:05. Moon - Rise: 23:07, Set: 05:44. Civil Dark: 22:01 - 04:08. Nautical Dark: 23:08 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
81
71
69
57
48
37
73
88
100
100
70

Low Clouds (% Sky Obscured)

83
82
85
82
91
80
68
66
67
80
79
69
80
81
69
67
53
43
36
30
40
70
45
49

Medium Clouds (% Sky Obscured)

100
100
89
100
100
100
100
100
95
60
60
44
0
0
0
0
0
2
2
36
41
26
39
23

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
48
87
50
37
0
0
0
0
0
0
4
1
34
36
5

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
3
9
7
9
9
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
60
30
20
23
34
22
40
38
28
40
28
41
48
89
87
66

Precipitation Amount (mm)

0.6
1.2
1.3
2
5.5
3.2
3.1
2.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
98
96
96
98
98
95
92
90
83
73
68
70
61
63
73
90
89

Pressure (mb)

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

Ozone (du)

349
350
354
358
358
363
363
371
377
383
385
393
396
394
395
397
401
402
400
399
399
398
398
396

Tuesday 2

Waning Gibbous 93%

23:49

06:47

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
17 Bad
18 Bad

Sun - Rise: 04:53, Set: 21:16, Transit: 13:05. Moon - Rise: 23:49, Set: 06:47. Civil Dark: 22:02 - 04:07. Nautical Dark: 23:10 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
48
43
54
60
70
58
56
54
100
68
72
87
96
100
100
100
100
100
70
87
76
92
100

Low Clouds (% Sky Obscured)

55
48
43
54
60
56
58
56
54
64
68
72
75
53
57
100
100
100
84
58
76
63
42
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
24
0
0
0
0
0
0
25
49
90
64
36
57
60
21
31
12
33
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
100
44
49
74
63
100
14
90
90
15
0
0
4
4
92

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
5
5
6
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
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

32
14
0
0
0
0
0
0
0
0
0
0
0
5
10
38
68
95
86
90
76
60
52
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.3
0.6
0.7
0.5
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
11
11
11
10
9
9
8
8
9
10
10
10
9
9
11
12
14
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

92
92
95
96
96
96
98
96
98
98
96
98
96
95
92
87
87
93
96
93
88
85
83
81

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1005
1004
1002
1002
1001
1000
1000
1000

Ozone (du)

398
395
384
375
371
369
366
362
358
355
353
351
350
350
350
353
357
359
363
364
369
369
368
367

Wednesday 3

Waning Gibbous 88%

00:20

07:57

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
17 Bad
18 Bad

Sun - Rise: 04:52, Set: 21:17, Transit: 13:05. Moon - Rise: 00:20, Set: 07:57. Civil Dark: 22:03 - 04:06. Nautical Dark: 23:12 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
71
84
100
93
91
91
96
77
80
73
75
77
91
83
80
63
65

Low Clouds (% Sky Obscured)

53
54
58
57
79
84
76
67
81
85
86
87
83
80
63
55
46
65
61
77
64
65
57
57

Medium Clouds (% Sky Obscured)

100
100
100
64
100
97
20
1
0
20
4
12
86
23
22
24
25
19
23
24
24
22
22
30

High Clouds (% Sky Obscured)

100
100
100
0
86
100
86
0
3
62
0
0
0
3
0
0
0
0
6
11
17
12
7
1

ISS Passover

Visibility (miles)

9
8
9
8
9
5
9
9
9
9
9
9
8
9
9
6
9
9
8
7
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

29
33
38
33
67
95
50
37
21
6
5
23
41
46
57
47
53
55
56
66
72
78
81
67

Precipitation Amount (mm)

0
0
0
0
0.3
0.7
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.3
0.4
0.5
0.3

Wind Speed/Direction (mph)

17
16
15
14
13
15
15
15
15
15
14
14
15
17
19
19
20
21
21
21
20
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
87
92
93
93
96
95
95
95
93
93
95
96
95
90
82
69
69
66
74
78
84
90

Pressure (mb)

999
999
999
998
998
997
997
997
997
997
997
997
997
997
998
998
999
999
999
1000
1000
1000
1001
1002

Ozone (du)

369
372
380
393
402
406
403
398
395
396
398
399
400
401
402
402
402
403
404
405
406
406
403
399

Thursday 4

Waning Gibbous 81%

00:43

09:11

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
17 Bad
18 Bad

Sun - Rise: 04:52, Set: 21:18, Transit: 13:05. Moon - Rise: 00:43, Set: 09:11. Civil Dark: 22:04 - 04:05. Nautical Dark: 23:14 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
82
77
68
54
48
45
45
51
59
49
51
72
69
84
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
65
63
52
42
33
39
43
45
47
42
41
43
49
60
50
35
26
31
36
39
49
55
63

Medium Clouds (% Sky Obscured)

32
50
37
11
7
6
11
19
24
29
28
32
57
47
60
68
90
95
57
35
30
37
95
84

High Clouds (% Sky Obscured)

1
0
1
2
1
0
0
0
0
0
0
1
29
58
81
100
98
91
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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 (%)

39
31
21
22
10
4
0
0
0
0
0
0
0
0
0
12
20
28
24
23
31
34
34
32

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)

17
15
14
13
12
11
10
10
9
9
9
9
10
11
12
12
12
12
12
11
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
95
96
96
96
98
96
98
93
85
75
62
59
57
55
55
62
79
82
87

Pressure (mb)

1002
1003
1004
1005
1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

394
392
391
392
394
394
394
393
388
384
381
379
377
373
370
368
369
372
373
374
372
372
372
371

Friday 5

Waning Gibbous 72%

01:01

10:27

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
17 Bad
18 Bad

Sun - Rise: 04:51, Set: 21:19, Transit: 13:05. Moon - Rise: 01:01, Set: 10:27. Civil Dark: 22:05 - 04:04. Nautical Dark: 23:15 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
97
95
96
94
96
95
96
96
91
82
74
99
100
100
100
99
99
91
83
74
67
61
54

Low Clouds (% Sky Obscured)

57
55
46
46
45
46
55
62
69
65
61
57
68
76
83
88
94
99
91
83
74
67
61
54

Medium Clouds (% Sky Obscured)

78
79
84
83
48
36
43
45
50
40
33
58
96
92
88
91
94
97
81
65
49
33
16
1

High Clouds (% Sky Obscured)

72
30
0
25
50
70
65
67
76
67
46
20
70
77
100
69
38
7
7
7
10
11
12
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
13
7
7
5
1
6
8
2
3
2
0
55
49
38
63
83
95
95
87
62
48
35
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

10
9
7
7
6
6
6
6
6
6
6
6
6
10
12
15
15
15
15
13
15
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
91
93
93
93
93
93
93
93
93
93
87
80
74
75
76
76
72
68
63
68
72

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1010
1009
1009
1008
1008
1008
1008
1009
1009
1010
1010

Ozone (du)

371
373
373
374
377
380
380
378
378
379
378
375
376
376
376
376
379
383
386
390
394
399
393
388

Saturday 6

Waning Gibbous 62%

01:15

11:42

19 Bad
20 Bad
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
17 Bad
18 Bad

Sun - Rise: 04:51, Set: 21:20, Transit: 13:06. Moon - Rise: 01:15, Set: 11:42. Civil Dark: 22:06 - 04:04. Nautical Dark: 23:17 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
42
37
52
67
82
71
58
43
52
63
73
87
94
99
87
65
45
61
78
94
96
97
98

Low Clouds (% Sky Obscured)

48
41
34
40
46
51
36
30
23
25
25
24
23
23
24
21
10
0
0
0
0
27
54
81

Medium Clouds (% Sky Obscured)

1
0
0
16
32
48
30
14
0
11
22
35
41
44
47
35
23
11
14
16
18
19
19
16

High Clouds (% Sky Obscured)

11
13
10
10
5
0
0
0
0
7
13
28
65
83
99
78
52
29
26
21
18
45
72
97

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 (%)

23
15
0
1
2
0
0
0
0
0
0
0
1
2
1
14
19
24
26
27
25
24
23
21

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

Chance of Frost

Temperature (°C)

13
12
11
10
10
9
9
9
9
8
9
10
11
13
14
15
16
16
17
17
18
18
18
17

Feels Like (°C)

11
10
11
10
10
10
9
6
7
7
7
7
7
10
11
11
12
12
13
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

77
81
87
90
93
95
95
95
96
96
95
91
91
84
79
75
75
75
76
74
74
73
74
77

Pressure (mb)

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

Ozone (du)

383
380
378
375
374
372
371
369
367
365
364
363
361
360
358
356
354
352
350
350
349
348
349
350

Sunday 7

Waning Gibbous 52%

01:27

12:58

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: 04:50, Set: 21:21, Transit: 13:06. Moon - Rise: 01:27, Set: 12:58. Civil Dark: 22:07 - 04:03. Nautical Dark: 23:19 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
98
98
98
99
99
95
91
85
83
79
78
80
84
86
90
93
97

Low Clouds (% Sky Obscured)

71
59
49
62
78
94
94
89
85
78
71
67
68
72
76
80
83
88

Medium Clouds (% Sky Obscured)

17
18
24
47
62
79
75
73
70
54
37
19
19
17
15
26
32
42

High Clouds (% Sky Obscured)

97
97
98
98
98
99
67
34
0
0
1
1
1
1
2
15
29
43

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
18
21
38
49
58
54
50
44
39
29
7
8
6
3
16
22
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
85
89
95
92
92
90
92
92
93
93
90
87
86
83
82
83
86

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021

Ozone (du)

351
351
350
349
350
352
353
351
349
347
347
347
346
346
346
345
346
347

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 01/06/26 19:36:06. Forecast: 01/06/26 to 07/06/26. Timezone: UTC+1.00