Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 53%

14:14

23:29

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 05:09, Set: 21:08, Transit: 13:08. Moon - Rise: 14:14, Set: 23:29. Civil Dark: 21:52 - 04:25. Nautical Dark: 22:55 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
87
65
58
95
82
73
43
30
21
39
65
91
81
74
80
82
71
92
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
47
54
48
58
46
21
17
24
21
28
32
36
39
37
38
39
33
33
37
51
55
51
58

Medium Clouds (% Sky Obscured)

2
29
26
14
11
18
22
19
26
2
29
43
42
12
0
4
15
22
18
15
21
87
84
77

High Clouds (% Sky Obscured)

4
7
3
7
62
55
69
37
3
0
3
29
72
70
70
62
58
57
88
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
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
8
9
11
12
10
9
7
6
4
3
3
3
3
2
2
3
3
4
4
5
6
7

Chance of Frost

Temperature (°C)

21
22
23
24
23
21
21
19
18
17
16
15
15
15
15
14
14
15
17
19
21
22
22
23

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
7
9
11
12
13
13
13
13
13
13
13
13
11
11
11
11
11
11
11
11

Relative Humidity (%)

35
33
32
32
36
46
52
61
72
79
82
86
89
89
89
90
84
75
66
60
55
51
49
48

Pressure (mb)

1028
1027
1027
1027
1026
1026
1026
1027
1027
1027
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

324
324
325
326
327
328
328
328
330
335
336
332
331
330
329
329
328
327
327
326
327
327
329
331

Wednesday 22

Waxing Gibbous 63%

15:29

23:46

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

Sun - Rise: 05:10, Set: 21:07, Transit: 13:08. Moon - Rise: 15:29, Set: 23:46. Civil Dark: 21:51 - 04:27. Nautical Dark: 22:53 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
73
63
79
66
51
66
63
29
70
99
100
100
100
100
100
97
85
82
61
43
91
83
99

Low Clouds (% Sky Obscured)

34
58
40
42
38
10
5
10
15
20
25
33
63
57
52
49
47
50
43
20
4
51
52
35

Medium Clouds (% Sky Obscured)

76
60
26
47
24
22
30
29
8
26
43
43
28
21
23
30
14
13
19
6
8
32
22
29

High Clouds (% Sky Obscured)

90
32
4
2
0
0
3
8
5
65
59
100
100
100
100
100
92
47
61
56
40
32
20
62

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
1
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
9
7
6
7
9
9
7
8
6
5
4
3
3
3
3
3
3
4
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
50
49
43
41
43
48
54
61
65
67
70
71
73
74
78
79
72
65
58
52
47
42
40

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

334
337
340
340
339
339
338
338
337
335
334
330
329
327
327
327
325
323
322
320
319
319
318
317

Thursday 23

Waxing Gibbous 72%

16:44

00:08

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

Sun - Rise: 05:12, Set: 21:06, Transit: 13:08. Moon - Rise: 16:44, Set: 00:08. Civil Dark: 21:49 - 04:28. Nautical Dark: 22:51 - 03:27. Astro Dark: N/A - 01:30

Total Clouds (% Sky Obscured)

96
95
90
95
76
76
88
76
41
48
86
50
53
50
42
33
75
93
87
80
96
94
92
94

Low Clouds (% Sky Obscured)

39
45
41
46
48
14
24
34
18
10
7
0
0
0
0
0
0
6
14
22
23
26
26
19

Medium Clouds (% Sky Obscured)

28
35
33
37
33
34
35
24
17
13
10
14
24
21
28
32
31
28
28
25
22
21
20
19

High Clouds (% Sky Obscured)

68
20
31
39
29
18
3
4
15
29
77
31
32
32
23
13
66
86
75
63
77
68
63
73

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)

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

Chance of Frost

Temperature (°C)

24
25
25
25
25
25
24
23
21
20
19
18
17
16
16
15
15
17
19
21
23
24
25
27

Feels Like (°C)

23
23
24
23
23
24
24
22
20
20
19
17
18
17
16
16
16
17
17
19
22
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

41
42
42
40
40
41
45
49
56
67
71
72
76
79
82
83
79
67
56
48
39
33
30
28

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016

Ozone (du)

317
316
315
315
315
314
314
315
315
316
315
315
316
316
317
318
317
317
318
319
321
322
323
323

Friday 24

Waxing Gibbous 80%

17:54

00:40

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

Sun - Rise: 05:13, Set: 21:04, Transit: 13:08. Moon - Rise: 17:54, Set: 00:40. Civil Dark: 21:48 - 04:30. Nautical Dark: 22:48 - 03:30. Astro Dark: 00:46 - 01:42

Total Clouds (% Sky Obscured)

97
100
98
94
81
96
81
85
47
40
40
39
38
41
72
84
97
98
99
100
99
97
95
69

Low Clouds (% Sky Obscured)

10
0
0
0
0
0
14
16
0
0
0
8
16
23
14
7
0
3
7
19
17
60
47
28

Medium Clouds (% Sky Obscured)

19
16
19
21
23
21
19
14
18
20
27
24
17
11
7
3
8
67
81
92
46
93
65
47

High Clouds (% Sky Obscured)

88
100
94
87
73
89
33
37
31
17
0
0
0
10
59
76
97
98
99
100
88
76
65
31

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)

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

Chance of Frost

Temperature (°C)

27
27
27
27
27
27
25
23
22
20
19
18
17
16
15
15
15
15
17
19
21
22
23
24

Feels Like (°C)

24
24
24
24
24
25
24
20
18
19
18
17
16
16
14
13
14
14
16
17
18
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

28
27
25
24
24
25
30
34
35
45
52
57
65
73
76
77
77
68
60
51
40
34
40
36

Pressure (mb)

1015
1015
1014
1013
1013
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1009
1009
1008

Ozone (du)

323
324
324
325
326
326
327
328
329
331
334
335
334
331
331
332
333
332
331
332
334
332
331
329

Saturday 25

Waxing Gibbous 88%

18:56

01:23

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
12 Bad
13 Bad

Sun - Rise: 05:15, Set: 21:03, Transit: 13:08. Moon - Rise: 18:56, Set: 01:23. Civil Dark: 21:46 - 04:32. Nautical Dark: 22:46 - 03:32. Astro Dark: 00:34 - 01:51

Total Clouds (% Sky Obscured)

76
71
84
89
95
89
83
74
76
71
81
85
91
100
100
100
100
94
89
83
79
75
72
65

Low Clouds (% Sky Obscured)

45
36
56
57
51
49
40
31
31
9
9
31
55
77
86
92
97
91
87
83
79
75
72
65

Medium Clouds (% Sky Obscured)

71
65
76
83
91
88
83
47
56
28
81
85
91
99
99
100
100
80
59
39
32
27
26
26

High Clouds (% Sky Obscured)

17
14
50
50
3
0
2
2
19
28
50
53
47
40
22
10
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
3
16
18
19
3
1
0
0
4
21
60
79
95
93
87
80
66
50
28
31
34
35
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1
0.8
0.6
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
25
25
24
23
21
20
19
18
17
17
17
16
16
16
16
17
18
19
21
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
38
34
52
47
56
65
64
70
71
82
88
90
92
93
95
93
95
92
89
89
80
73
66

Pressure (mb)

1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006

Ozone (du)

331
329
327
326
327
326
325
326
329
334
337
336
339
341
344
345
346
347
348
350
351
349
347
344

Sunday 26

Waxing Gibbous 93%

19:47

02:19

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

Sun - Rise: 05:16, Set: 21:01, Transit: 13:08. Moon - Rise: 19:47, Set: 02:19. Civil Dark: 21:44 - 04:34. Nautical Dark: 22:44 - 03:35. Astro Dark: 00:25 - 01:58

Total Clouds (% Sky Obscured)

58
51
61
68
76
62
46
35
42
34
27
27
26
24
21
15
14
15
18
22
23
27
30
29

Low Clouds (% Sky Obscured)

58
51
61
68
71
62
46
35
42
34
27
27
17
2
2
2
4
4
7
12
12
15
13
9

Medium Clouds (% Sky Obscured)

23
20
28
39
46
32
18
6
4
2
0
0
0
0
0
0
0
0
0
0
2
4
7
7

High Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
1
1
2
3
4
5
6
8
9
10
11
12
8

ISS Passover

Visibility (miles)

8
6
5
7
8
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 (%)

34
43
38
28
15
16
11
0
1
2
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)

14
15
15
14
13
13
11
10
8
8
8
8
8
8
8
8
7
7
7
8
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
22
22
17
16
16
16
16
16
13
13
13
13
13
12
15
15
16
16
17
17

Dew Point (°C)

16
16
17
16
15
15
14
14
13
13
13
13
12
12
12
12
11
11
9
8
6
6
5
4

Relative Humidity (%)

65
66
66
67
68
69
71
76
79
82
85
89
90
92
93
89
83
79
65
53
44
38
33
28

Pressure (mb)

1006
1007
1008
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

344
343
342
341
340
339
337
335
333
332
331
330
330
330
330
329
329
329
329
329
329
328
327
326

Monday 27

Waxing Gibbous 97%

20:24

03:26

14 OK
15 OK
16 OK
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

Sun - Rise: 05:18, Set: 21:00, Transit: 13:08. Moon - Rise: 20:24, Set: 03:26. Civil Dark: 21:42 - 04:35. Nautical Dark: 22:41 - 03:37. Astro Dark: 00:18 - 02:04

Total Clouds (% Sky Obscured)

40
40
48
58
76
86
91
97
94
92
89
87
89
87
86
92
91

Low Clouds (% Sky Obscured)

9
8
6
4
6
9
15
17
17
29
40
31
30
14
18
23
20

Medium Clouds (% Sky Obscured)

7
7
12
19
28
31
26
28
26
29
23
27
32
41
41
38
29

High Clouds (% Sky Obscured)

3
1
1
2
2
2
2
2
20
37
50
35
22
10
9
9
7

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
3
2
4
3
1
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
25
25
25
25
23
21
20
18
18
17
16
16
15
16
17

Feels Like (°C)

25
25
24
25
25
26
26
25
24
23
22
21
15
15
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

28
28
27
28
29
30
34
38
42
47
54
62
65
68
72
68
64

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

325
324
323
322
321
320
320
320
320
320
319
319
319
320
320
320
321

Forecast for Bedford, Bedford, United Kingdom (52.14,-0.47)

Generated: 21/07/26 13:42:44. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+1.00