Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waxing Gibbous 96%

20:04

02:43

04 OK
05 OK
06 OK
07 OK
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
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 04:45, Set: 21:27, Transit: 13:06. Moon - Rise: 20:04, Set: 02:43. Civil Dark: 22:15 - 03:57. Nautical Dark: 23:33 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
30
25
41
100
100
100
100
100
100
100
100
100
100
83
52
55
60
60
49
28
41
43
44

Low Clouds (% Sky Obscured)

0
13
21
26
24
0
0
0
13
17
16
19
20
27
7
0
0
0
0
11
19
33
33
31

Medium Clouds (% Sky Obscured)

20
23
24
5
0
0
4
0
1
2
42
28
28
61
30
37
25
32
21
19
23
20
30
21

High Clouds (% Sky Obscured)

19
3
25
41
100
100
100
100
100
100
100
100
100
100
68
30
30
35
40
30
0
0
0
0

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 (%)

8
0
0
0
0
0
0
0
0
0
5
0
14
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

19
19
19
20
21
23
25
27
28
28
29
30
29
29
28
28
27
25
23
22
21
20
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
84
72
66
59
55
52
50
46
43
42
42
43
47
51
59
68
71
73
76
81
84
88

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

319
318
317
316
316
316
317
317
318
319
319
322
323
327
332
335
337
331
332
334
336
334
329
325

Sunday 28

Waxing Gibbous 99%

21:02

03:31

04 OK
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 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Bad

Sun - Rise: 04:45, Set: 21:27, Transit: 13:06. Moon - Rise: 21:02, Set: 03:31. Civil Dark: 22:15 - 03:57. Nautical Dark: 23:32 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
50
67
87
93
83
94
92
77
84
95
100
88
62
48
48
37
19
5
8
1
0
5
68

Low Clouds (% Sky Obscured)

20
39
59
77
76
51
92
66
47
55
33
32
28
21
0
30
29
18
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
16
47
78
55
63
33
35
28
0
0
0
0
0
0
0
0
0
0
0
0
0
44

High Clouds (% Sky Obscured)

0
9
0
2
0
1
4
16
70
79
85
100
85
59
48
28
12
3
4
7
1
0
4
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
0
0
2
10
3
1
6
1
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)

10
10
10
13
14
14
14
15
14
15
16
15
16
15
14
12
10
9
7
7
7
7
5
6

Chance of Frost

Temperature (°C)

19
18
18
18
20
20
21
22
22
23
24
24
24
24
23
22
21
19
18
16
15
14
13
12

Feels Like (°C)

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

Dew Point (°C)

18
18
17
16
16
15
13
13
14
13
12
10
9
9
7
9
9
11
12
11
11
12
12
11

Relative Humidity (%)

95
98
95
86
77
71
60
58
61
50
45
41
38
37
36
41
47
57
68
73
76
84
90
93

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1022
1023
1023
1024
1024
1024
1025

Ozone (du)

320
320
321
323
325
325
326
329
329
330
332
333
333
333
330
331
334
337
339
341
346
350
349
345

Monday 29

Waxing Gibbous 100%

21:48

No Set

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

Sun - Rise: 04:46, Set: 21:27, Transit: 13:06. Moon - Rise: 21:48, Set: No Set. Civil Dark: 22:15 - 03:58. Nautical Dark: 23:32 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
41
5
6
39
83
96
100
98
67
63
56
80
61
31
57
40
72
87
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
10
42
37
25
28
22
30
14
19
0
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
3
3
3
3
25
40
91
95
67
56
51
59
27
17
32
39
23
55
55
50
77
60
100

High Clouds (% Sky Obscured)

47
38
2
2
29
46
95
100
45
45
46
0
36
35
7
45
9
66
83
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
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
18
31
45

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)

6
6
4
5
5
6
6
7
7
6
7
7
5
5
5
4
3
2
2
1
1
1
3
3

Chance of Frost

Temperature (°C)

12
12
12
14
16
18
19
20
21
21
23
23
23
24
23
23
23
21
19
19
18
18
17
16

Feels Like (°C)

11
11
13
14
16
17
17
19
19
20
20
21
22
22
23
23
24
23
20
19
17
17
15
15

Dew Point (°C)

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

Relative Humidity (%)

93
95
90
79
69
62
58
53
48
48
46
43
41
40
40
42
54
60
61
62
63
65
67
71

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1025
1025
1025
1024
1024
1024

Ozone (du)

343
344
341
339
336
335
334
336
339
341
344
347
347
346
345
349
348
346
348
349
349
348
347
346

Tuesday 30

Full Moon 99%

22:22

04:31

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK

Sun - Rise: 04:47, Set: 21:26, Transit: 13:06. Moon - Rise: 22:22, Set: 04:31. Civil Dark: 22:15 - 03:59. Nautical Dark: 23:31 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
97
94
91
93
96
98
96
95
93
92
92
84
73
88
87
85
78
74
66
57
37

Low Clouds (% Sky Obscured)

5
11
18
51
56
57
59
56
53
59
59
64
66
65
56
42
58
56
54
46
40
45
48
37

Medium Clouds (% Sky Obscured)

100
100
100
95
90
87
88
92
96
94
82
74
89
88
46
44
45
46
38
32
69
66
47
3

High Clouds (% Sky Obscured)

78
57
35
43
54
48
45
37
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

43
35
13
14
19
8
18
31
22
24
28
24
26
24
21
15
27
34
19
12
1
11
6
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
2
2
4
5
3
3
4
5
3
4
3
4
6
7
6
5
5
3
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
66
61
65
65
65
61
49
42
44
53
58
56
66
69
71
71
68
64
64
64
66
70

Pressure (mb)

1024
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

345
345
345
346
349
350
352
355
358
362
365
366
365
364
365
366
366
369
370
369
370
369
370
371

Wednesday 1

Waning Gibbous 96%

22:47

05:40

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

Sun - Rise: 04:47, Set: 21:26, Transit: 13:07. Moon - Rise: 22:47, Set: 05:40. Civil Dark: 22:14 - N/A. Nautical Dark: 23:30 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
62
67
62
60
50
59
58
42
76
85
92
92
92
92
100
100
100
100
100
100
94
87
79

Low Clouds (% Sky Obscured)

46
62
67
62
54
41
39
11
17
40
50
51
48
49
47
91
88
86
89
92
97
76
56
40

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
8
17
23
30
36
42
39
43
56
62
65
65
69
74
77
67
58
53

High Clouds (% Sky Obscured)

0
1
1
4
40
12
20
37
3
12
8
7
9
8
16
21
23
27
43
57
75
52
27
1

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
34
29
15
14
9
0
3
2
3

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)

1
1
1
1
2
2
3
2
3
4
6
7
6
6
7
5
6
8
10
11
11
12
12
12

Chance of Frost

Temperature (°C)

14
14
15
15
17
19
20
22
23
24
24
24
24
24
24
23
19
18
18
18
17
17
17
17

Feels Like (°C)

14
15
14
15
16
18
19
21
22
24
23
22
23
23
23
23
19
19
19
20
20
20
15
15

Dew Point (°C)

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

Relative Humidity (%)

76
74
71
67
62
61
54
50
46
43
42
46
46
46
48
57
58
60
63
66
70
74
77
78

Pressure (mb)

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

Ozone (du)

371
371
367
356
351
350
347
342
339
336
332
328
327
325
322
319
318
317
316
317
318
318
318
319

Thursday 2

Waning Gibbous 91%

23:05

06:55

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 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 Bad

Sun - Rise: 04:48, Set: 21:26, Transit: 13:07. Moon - Rise: 23:05, Set: 06:55. Civil Dark: 22:14 - 04:00. Nautical Dark: 23:29 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
64
56
59
64
65
73
79
85
78
74
71
58
46
36
24
13
1
2
4
6
24
37
51

Low Clouds (% Sky Obscured)

49
56
56
59
64
65
73
79
79
69
58
48
33
19
9
6
4
0
0
1
1
2
3
4

Medium Clouds (% Sky Obscured)

32
16
0
0
0
0
8
16
24
24
20
20
14
8
2
1
1
0
0
1
1
5
9
12

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
2
1
2
3
4
20
34
45

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 (%)

5
10
13
14
15
16
18
18
16
12
8
0
0
2
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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
18
19
20
21
21
22
22
22
22
22
21
20
19
17
16
15
14
13
12
11

Feels Like (°C)

15
14
13
12
14
14
14
15
15
15
19
19
17
19
19
19
15
15
15
14
14
12
8
9

Dew Point (°C)

13
14
15
15
15
14
14
13
13
12
10
9
7
8
8
9
8
8
7
7
7
7
7
8

Relative Humidity (%)

79
83
86
89
81
73
68
63
58
53
47
42
38
41
44
48
50
52
56
58
63
68
72
77

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1021
1021
1022
1023
1023
1023
1024
1024

Ozone (du)

319
319
320
320
321
321
321
322
324
325
327
328
330
331
331
332
332
332
332
332
332
333
339
345

Friday 3

Waning Gibbous 89%

23:19

08:11

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

Sun - Rise: 04:49, Set: 21:25, Transit: 13:07. Moon - Rise: 23:19, Set: 08:11. Civil Dark: 22:13 - 04:01. Nautical Dark: 23:28 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
15
1
11
22
33
34
36
34
23
15
8
12
21
27
31
39
49
58
67
76

Low Clouds (% Sky Obscured)

3
1
0
2
6
11
13
14
16
15
14
8
12
15
16
14
10
7
5
2
0

Medium Clouds (% Sky Obscured)

8
4
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1

High Clouds (% Sky Obscured)

26
12
1
1
0
0
0
0
0
0
1
1
7
15
23
31
39
49
58
67
76

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

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
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

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

11
12
12
13
15
16
18
19
20
21
22
23
23
23
22
22
20
18
16
15
14

Feels Like (°C)

9
8
8
7
12
12
13
13
14
14
20
20
19
20
20
21
18
18
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
77
67
58
51
46
42
39
36
33
31
33
34
37
45
54
66
70
74

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027
1027
1028
1029
1029
1029

Ozone (du)

351
352
354
356
359
362
365
364
363
362
360
359
357
358
358
359
356
354
352
351
350

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 27/06/26 04:48:24. Forecast: 27/06/26 to 03/07/26. Timezone: UTC+1.00