Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Crescent 27%

11:20

00:24

15 Good
16 Good
17 Good
18 Good
19 OK
20 Good
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

Sun - Rise: 04:33, Set: 21:29, Transit: 13:01. Moon - Rise: 11:20, Set: 00:24. Civil Dark: 22:20 - 03:42. Nautical Dark: 23:49 - 02:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
8
11
12
21
12
26
55
66
98
99
100
99
83
79
86
86
92
88
83
98
89
100
93

Low Clouds (% Sky Obscured)

4
8
11
12
21
12
20
28
43
27
40
20
15
57
57
67
80
70
67
62
55
51
51
44

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
7
9
12
75
100
99
60
54
83
73
42
23
22
20
19
18
21

High Clouds (% Sky Obscured)

0
0
0
0
0
6
10
29
37
90
99
76
51
0
13
7
7
7
70
59
78
75
93
43

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

0
0
1
0
0
0
0
0
0
0
3
26
25
4
0
0
0
2
16
14
13
2
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)

18
16
16
14
11
10
9
7
7
8
7
7
7
7
6
6
8
10
11
11
11
11
9
10

Chance of Frost

Temperature (°C)

28
27
27
26
25
24
21
20
18
18
17
17
17
17
17
17
18
19
20
21
22
22
22
23

Feels Like (°C)

27
27
28
27
26
25
22
21
20
19
17
17
17
17
17
17
17
17
19
19
20
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

57
59
62
65
70
75
80
89
92
92
89
85
89
93
93
95
90
88
75
71
66
59
63
50

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019

Ozone (du)

335
334
333
333
333
333
334
334
333
332
332
332
340
343
343
342
340
338
337
337
338
339
339
339

Saturday 20

Waxing Crescent 38%

12:40

00:34

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:34, Set: 21:29, Transit: 13:02. Moon - Rise: 12:40, Set: 00:34. Civil Dark: 22:21 - 03:42. Nautical Dark: 23:49 - 02:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
82
94
85
78
96
65
89
96
86
93
91
90
68
83
95
97
95
97
91
88
79
76
78

Low Clouds (% Sky Obscured)

52
53
52
65
54
56
60
62
59
50
48
51
57
68
81
87
86
76
81
66
57
50
52
62

Medium Clouds (% Sky Obscured)

74
80
74
62
24
25
34
80
93
76
90
86
77
44
51
75
74
69
55
41
44
36
39
43

High Clouds (% Sky Obscured)

68
65
89
68
65
90
6
4
3
0
5
4
5
2
2
4
30
12
47
52
48
8
51
55

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 (%)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
13
7
17
16
11
16

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)

10
9
7
5
3
5
5
6
6
6
5
5
5
5
6
6
7
7
8
9
9
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
52
58
58
64
67
69
72
78
78
85
83
82
83
87
87
88
88
90
89
85
84
84
74

Pressure (mb)

1020
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

339
338
339
340
343
345
342
342
342
343
342
342
343
344
344
342
341
339
339
338
338
339
338
336

Sunday 21

First Quarter 48%

13:57

00:44

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 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:34, Set: 21:29, Transit: 13:02. Moon - Rise: 13:57, Set: 00:44. Civil Dark: 22:21 - 03:43. Nautical Dark: 23:50 - 02:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
77
100
76
91
66
82
74
75
100
55
98
52
43
34
33
64
100
86
77
100
100
100
100

Low Clouds (% Sky Obscured)

55
57
61
52
55
60
62
48
36
29
22
4
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

56
41
40
45
37
37
34
27
21
16
12
7
5
6
8
3
11
20
14
54
100
100
100
100

High Clouds (% Sky Obscured)

51
50
57
26
52
8
60
60
48
100
25
98
52
43
34
33
64
100
85
77
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
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 (%)

16
9
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
8

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)

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
17
16
16
16
15
15
15
14
14
14
15
16
17
18
19
20
20
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
77
77
74
78
81
80
79
80
82
83
84
83
86
83
79
76
72
69
68
68
69
70

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024

Ozone (du)

338
337
335
333
332
331
330
332
335
332
333
330
329
329
330
331
331
332
333
335
335
333
331
331

Monday 22

Waxing Gibbous 59%

No Rise

00:54

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad

Sun - Rise: 04:34, Set: 21:30, Transit: 13:02. Moon - Rise: No Rise, Set: 00:54. Civil Dark: 22:21 - 03:43. Nautical Dark: 23:50 - 02:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
92
100
100
90
100
100
99
79
67
75
64
63
76
91
54
44
34
24
25
26
28
40
59

Low Clouds (% Sky Obscured)

0
1
3
4
9
15
20
22
23
25
30
34
41
40
40
40
41
34
24
25
26
28
40
52

Medium Clouds (% Sky Obscured)

99
50
44
43
66
91
29
34
31
29
24
27
21
20
19
18
12
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

64
62
100
100
80
100
100
99
79
67
75
64
63
76
83
46
33
17
5
8
10
10
13
17

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

Precipitation Probability (%)

10
9
9
11
12
14
12
29
44
60
56
50
7
8
7
1
1
2
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
8
8
7
7
6
5
5
5
4
4
3
3
3
4
4
2
2
2
4
6
7
8

Chance of Frost

Temperature (°C)

20
22
21
20
19
18
17
16
16
16
16
16
16
16
16
17
19
20
22
24
25
26
27
28

Feels Like (°C)

18
21
22
19
19
18
16
15
15
16
18
18
18
18
18
18
21
23
26
28
30
29
31
31

Dew Point (°C)

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

Relative Humidity (%)

72
63
66
72
76
82
89
93
92
92
89
87
87
86
86
83
78
75
73
70
68
66
62
59

Pressure (mb)

1024
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

332
333
332
332
332
329
327
325
323
321
320
319
317
315
313
312
311
310
311
311
311
312
313
313

Tuesday 23

Waxing Gibbous 69%

15:13

01:05

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

Sun - Rise: 04:35, Set: 21:30, Transit: 13:02. Moon - Rise: 15:13, Set: 01:05. Civil Dark: 22:21 - 03:43. Nautical Dark: 23:50 - 02:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
67
55
46
22
33
40
40
37
2
2
4
18
28
35
27
44
50
61
77
81
85
87
88

Low Clouds (% Sky Obscured)

40
40
30
17
12
6
0
0
0
0
2
4
10
6
3
0
36
50
61
77
81
85
86
83

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

11
39
32
30
9
33
40
40
37
2
0
0
0
0
0
0
0
0
0
4
8
12
31
50

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 (%)

0
0
0
6
0
0
0
0
1
4
1
0
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)

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

Chance of Frost

Temperature (°C)

28
29
29
28
28
25
23
21
20
19
18
17
17
16
17
18
18
19
20
22
22
23
24
24

Feels Like (°C)

31
32
31
30
29
28
24
22
21
19
20
20
18
17
17
18
18
19
19
20
20
21
21
28

Dew Point (°C)

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

Relative Humidity (%)

57
55
53
60
63
72
73
77
81
78
81
83
82
81
73
71
72
68
64
61
59
56
54
54

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

315
315
314
313
312
311
310
309
309
309
310
311
311
311
310
311
311
311
312
312
313
313
314
315

Wednesday 24

Waxing Gibbous 78%

16:29

01:18

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

Sun - Rise: 04:35, Set: 21:30, Transit: 13:02. Moon - Rise: 16:29, Set: 01:18. Civil Dark: 22:21 - 03:44. Nautical Dark: 23:49 - 02:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
73
50
27
24
21
18
16
11
11
18
13
11
14
17
17
14
12
12
29
45
59
60
66

Low Clouds (% Sky Obscured)

69
59
47
27
24
21
18
16
11
11
18
13
11
14
13
13
11
12
12
26
37
49
47
48

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

71
49
25
2
1
1
0
0
1
1
1
2
2
2
2
2
2
2
2
11
21
31
45
63

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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

24
25
23
22
21
19
18
17
16
15
15
14
13
13
14
15
15
17
18
19
20
20
21
21

Feels Like (°C)

28
27
29
30
30
22
21
20
19
18
18
15
14
15
15
15
15
18
18
18
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

54
53
60
67
76
80
83
87
89
92
95
95
95
96
93
89
85
78
71
66
66
66
66
66

Pressure (mb)

1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

315
316
316
316
316
315
314
313
313
313
313
314
316
317
316
316
315
315
315
315
315
315
315
315

Thursday 25

Waxing Gibbous 85%

17:45

01:35

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 OK
04 OK
05 Good
06 Good
07 Good
08 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 04:36, Set: 21:30, Transit: 13:03. Moon - Rise: 17:45, Set: 01:35. Civil Dark: 22:21 - 03:44. Nautical Dark: 23:49 - 02:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
71
63
54
64
75
87
81
80
79
62
39
21
19
17
15
18
20
23
25
29
35

Low Clouds (% Sky Obscured)

45
42
40
37
28
19
9
15
20
25
24
22
20
14
6
0
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
7
10
12
11
12
17
13
7
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
55
30
6
30
48
69
58
57
55
39
23
6
8
11
15
16
16
17
11
6
4

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
18
17
15
15
15
14
14
13
13
13
14
15
16
17
17
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
68
70
75
78
83
87
87
89
89
89
90
90
86
83
79
75
73
70
69
66

Pressure (mb)

1026
1026
1026
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

315
314
315
316
317
316
316
316
316
316
317
316
316
315
315
315
314
314
314
314
315
316

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

Generated: 19/06/26 15:40:56. Forecast: 19/06/26 to 25/06/26. Timezone: UTC+1.00