Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 52%

01:21

No Set

12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 04:35, Set: 21:22, Transit: 12:59. Moon - Rise: 01:21, Set: No Set. Civil Dark: 22:12 - 03:45. Nautical Dark: 23:34 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
72
73
93
94
98
100
99
100
100
100
100
100
100
100
100
100
93
92
99
100
100
100
100

Low Clouds (% Sky Obscured)

63
61
49
46
27
84
46
49
69
83
67
55
49
53
67
68
73
58
61
71
87
79
63
57

Medium Clouds (% Sky Obscured)

11
15
73
89
67
81
95
97
100
98
100
100
100
100
100
100
95
91
91
98
100
100
100
100

High Clouds (% Sky Obscured)

52
57
66
83
67
71
100
97
100
100
100
100
100
100
100
100
41
0
6
6
60
100
100
98

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
0
1
1
2
4
2
1
21
38
57
57
66
74
89
94
59
34
28
26
81
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.4
0.6
0.8
0.2
0
0
0
0.6
1.6
1.1
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
20
19
19
19
19
18
17
16
15
14
14
13
13
12
12
12
12
13
13
13
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
62
61
64
64
67
70
73
83
92
92
93
95
93
95
96
95
93
95
93
92
83
89

Pressure (mb)

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

Ozone (du)

368
364
362
361
363
363
362
364
365
366
366
366
366
366
366
368
367
369
370
370
373
377
380
382

Monday 8

Third Quarter 41%

01:31

12:50

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

Sun - Rise: 04:35, Set: 21:23, Transit: 12:59. Moon - Rise: 01:31, Set: 12:50. Civil Dark: 22:13 - 03:44. Nautical Dark: 23:36 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
67
77
53
59
50
39
2
2
18
26
3
93
89
28
38
29
69
89
85
87
71
58

Low Clouds (% Sky Obscured)

62
59
66
40
53
59
50
39
0
0
18
26
0
0
0
0
0
11
28
44
66
37
44
58

Medium Clouds (% Sky Obscured)

100
100
19
25
25
30
0
2
0
0
0
0
0
1
62
23
32
28
56
43
37
70
42
0

High Clouds (% Sky Obscured)

35
100
0
0
0
0
0
0
0
0
2
2
2
92
77
0
3
29
4
28
13
0
0
0

ISS Passover

Visibility (miles)

3
9
9
4
6
6
5
5
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

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

Precipitation Probability (%)

85
76
78
57
68
57
47
26
4
0
0
0
0
0
0
0
0
0
2
2
18
31
46
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
14
12
14
14
14
13
10
8
6
6
5
3
4
5
5
4
6
8
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

86
76
74
68
79
72
74
78
82
85
82
82
88
91
93
94
94
96
94
88
80
69
55
51

Pressure (mb)

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

Ozone (du)

388
392
400
401
402
404
406
406
402
401
402
405
406
407
407
408
408
409
411
414
416
414
413
414

Tuesday 9

Waning Crescent 30%

01:42

14:10

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

Sun - Rise: 04:34, Set: 21:23, Transit: 12:59. Moon - Rise: 01:42, Set: 14:10. Civil Dark: 22:14 - 03:44. Nautical Dark: 23:38 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
85
95
97
97
89
67
57
53
28
59
30
20
25
31
53
54
49
50
51
50
57
61
71

Low Clouds (% Sky Obscured)

70
57
53
67
66
54
33
24
17
0
32
1
1
2
22
37
54
49
50
30
40
47
41
34

Medium Clouds (% Sky Obscured)

0
45
65
50
45
40
35
25
50
28
26
30
20
25
31
53
54
49
50
43
30
42
15
28

High Clouds (% Sky Obscured)

0
0
0
7
40
9
23
1
6
4
59
30
20
25
31
53
54
49
50
3
4
0
2
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

52
45
40
32
46
42
30
5
1
2
0
0
0
0
0
3
26
5
11
31
39
29
43
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
61
59
48
46
56
57
66
71
79
87
90
91
93
95
87
82
88
88
84
80
74
62
57

Pressure (mb)

1013
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

415
415
415
413
411
412
412
408
399
397
397
397
396
396
395
398
402
406
409
409
408
408
409
412

Wednesday 10

Waning Crescent 20%

01:54

15:34

12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 04:34, Set: 21:24, Transit: 12:59. Moon - Rise: 01:54, Set: 15:34. Civil Dark: 22:15 - 03:43. Nautical Dark: 23:39 - 02:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
95
97
99
80
97
100
100
100
100
80
100
100
100
100
85
55
72
53
50
52
50
63
91

Low Clouds (% Sky Obscured)

27
37
37
39
22
7
1
21
32
31
45
54
78
81
86
85
55
72
53
50
52
50
57
62

Medium Clouds (% Sky Obscured)

93
90
88
72
62
92
100
100
100
100
56
100
100
100
100
43
34
34
29
31
34
36
42
49

High Clouds (% Sky Obscured)

25
44
63
79
80
92
90
85
80
75
75
75
60
60
50
55
39
24
4
2
0
2
23
70

ISS Passover

Visibility (miles)

6
9
9
9
6
5
7
7
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

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

Precipitation Probability (%)

60
36
44
43
51
54
48
45
16
20
50
72
89
95
95
95
95
95
92
71
49
35
30
23

Precipitation Amount (mm)

0.3
0
0
0
0
0.3
0.3
0.2
0
0
0
0.4
0.6
0.7
0.8
1
1
1
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
48
70
58
61
68
74
82
84
86
88
91
91
90
91
95
96
95
88
79
66
60
55

Pressure (mb)

1016
1016
1015
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

409
410
411
411
412
414
415
417
418
418
418
417
417
416
409
406
403
401
399
400
402
406
409
408

Thursday 11

Waning Crescent 11%

02:10

17:03

12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 04:34, Set: 21:25, Transit: 12:59. Moon - Rise: 02:10, Set: 17:03. Civil Dark: 22:16 - 03:43. Nautical Dark: 23:41 - 02:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
93
84
99
99
92
75
77
72
61
50
52
54
60
63
73
85
88
92
96
96
95

Low Clouds (% Sky Obscured)

66
73
80
86
68
59
45
48
52
56
49
39
29
36
43
50
60
70
80
84
88
93
80
69

Medium Clouds (% Sky Obscured)

50
45
40
40
35
34
34
34
36
30
22
12
0
2
4
6
31
55
80
68
52
37
46
54

High Clouds (% Sky Obscured)

100
80
21
0
0
2
2
2
14
25
30
25
20
15
10
10
5
5
0
0
2
1
3
8

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 (%)

4
8
12
17
20
22
21
17
11
1
3
2
0
1
1
0
1
2
1
11
13
11
13
13

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)

15
16
15
13
12
12
11
9
8
7
6
7
9
9
9
9
10
11
12
13
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
16
15
13
13
13
12
11
10
9
9
8
8
8
8
7
6
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

50
48
55
45
46
56
68
73
76
80
83
84
81
87
88
88
90
87
83
80
81
84
86
82

Pressure (mb)

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

Ozone (du)

400
394
392
390
385
382
379
374
370
367
364
361
358
355
353
350
348
348
347
346
344
342
340
339

Friday 12

Waning Crescent 5%

02:32

18:38

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

Sun - Rise: 04:33, Set: 21:26, Transit: 13:00. Moon - Rise: 02:32, Set: 18:38. Civil Dark: 22:16 - 03:42. Nautical Dark: 23:42 - 02:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
97
98
100
81
63
44
53
59
67
59
51
39
36
30
23
18
22
37
38
39
49
58
71

Low Clouds (% Sky Obscured)

59
55
54
51
36
27
16
19
24
28
19
9
0
0
0
0
5
9
12
26
36
49
54
64

Medium Clouds (% Sky Obscured)

62
63
62
64
51
32
13
11
12
15
15
14
14
14
13
12
14
18
25
24
36
37
49
54

High Clouds (% Sky Obscured)

20
22
23
15
15
15
15
18
21
24
21
20
15
11
7
3
2
1
0
1
2
3
13
23

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 (%)

13
16
11
3
8
5
3
4
4
0
1
1
0
0
0
0
0
0
0
0
0
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)

19
20
20
20
20
19
18
17
15
12
10
10
10
9
9
8
8
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
17
16
15
16
16
16
16
16
15
15
14
14
12
12
12
12
11
11
14
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

79
77
73
71
68
70
72
73
78
85
90
92
95
96
96
96
96
93
90
87
79
73
66
64

Pressure (mb)

1019
1020
1020
1020
1021
1021
1022
1022
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1028
1028
1029
1029
1029
1029

Ozone (du)

339
338
338
338
337
336
334
332
332
331
331
331
330
330
331
332
332
332
332
332
332
333
333
334

Saturday 13

Waning Crescent 4%

03:08

20:13

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Good
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 04:33, Set: 21:26, Transit: 13:00. Moon - Rise: 03:08, Set: 20:13. Civil Dark: 22:17 - 03:42. Nautical Dark: 23:44 - 02:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
85
91
97
78
59
40
30
20
10
27
44
59
50
37
27
25
22
22

Low Clouds (% Sky Obscured)

66
75
83
88
72
56
40
30
20
10
20
29
36
33
32
27
22
17
12

Medium Clouds (% Sky Obscured)

59
49
43
34
24
9
2
2
1
0
5
9
14
17
15
11
7
8
5

High Clouds (% Sky Obscured)

34
40
42
61
42
24
4
3
3
2
8
19
29
21
12
4
5
5
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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
0
0
0
1
2
0
1
2
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
20
19
18
19
19
19
18
17
16
15
15
14
14
14
14
14
15

Feels Like (°C)

17
18
22
22
22
21
20
19
18
18
18
17
17
17
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

62
60
65
69
76
76
73
73
77
81
85
87
89
89
92
93
95
92
90

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

336
337
338
339
340
339
339
338
337
337
336
336
336
336
335
335
334
335
335

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 07/06/26 12:13:23. Forecast: 07/06/26 to 13/06/26. Timezone: UTC+1.00