Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 60%

23:20

13:18

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

Sun - Rise: 05:16, Set: 20:59, Transit: 13:07. Moon - Rise: 23:20, Set: 13:18. Civil Dark: 21:41 - 04:34. Nautical Dark: 22:40 - 03:37. Astro Dark: 00:14 - 02:07

Total Clouds (% Sky Obscured)

30
34
32
30
26
17
22
16
24
88
95
100
97
80
84
66
26
25
22
6
0
0
0
0

Low Clouds (% Sky Obscured)

27
36
26
28
36
24
36
28
29
54
63
59
38
24
30
26
2
10
10
1
0
0
0
0

Medium Clouds (% Sky Obscured)

34
28
25
12
0
0
0
0
17
42
89
95
95
65
39
28
22
16
10
5
0
0
0
0

High 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

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
2
4
17
12
12
3
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
3
2
4
5
6
7
8
8
8
8
8
8
11
9
8
6
4
4
4
3
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
87
78
67
59
55
51
49
46
51
51
62
69
73
75
78
82
82
82
83
83
84

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1016
1017
1017
1018
1019
1020
1020
1021
1022
1022

Ozone (du)

377
375
375
372
367
366
364
363
365
369
372
377
380
388
391
388
385
386
386
379
382
375
367
362

Sunday 28

Third Quarter 49%

23:37

14:46

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

Sun - Rise: 05:18, Set: 20:57, Transit: 13:07. Moon - Rise: 23:37, Set: 14:46. Civil Dark: 21:39 - 04:35. Nautical Dark: 22:37 - 03:40. Astro Dark: 00:08 - 02:12

Total Clouds (% Sky Obscured)

0
0
0
0
2
4
11
19
23
25
23
38
74
89
90
31
7
5
49
55
50
45
40
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
22
26
26
24
37
5
37
22
18
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
20
25
24
16
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
5
3
2
3
3
3
9
49
60
60
3
6
3
53
60
55
50
50
57

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)

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

Chance of Frost

Temperature (°C)

12
12
11
13
15
17
19
20
21
22
23
24
24
24
24
23
22
20
18
17
16
15
14
14

Feels Like (°C)

12
13
12
14
17
19
20
21
23
24
24
25
25
24
23
23
24
19
18
15
14
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

87
88
86
80
74
67
62
58
53
49
46
45
44
44
46
52
59
71
72
74
73
75
76
76

Pressure (mb)

1023
1023
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024

Ozone (du)

361
360
359
358
358
358
357
355
354
354
353
351
351
349
347
342
337
334
333
332
331
329
329
328

Monday 29

Waning Crescent 37%

23:59

16:14

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

Sun - Rise: 05:19, Set: 20:55, Transit: 13:07. Moon - Rise: 23:59, Set: 16:14. Civil Dark: 21:37 - 04:37. Nautical Dark: 22:35 - 03:42. Astro Dark: 00:02 - 02:18

Total Clouds (% Sky Obscured)

46
41
50
55
62
66
53
38
25
29
23
19
25
27
29
29
34
2
3
23
58
57
55
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
19
25
29
23
20
22
24
22
17
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
6
8
14
18
8
2
0
0
0
0
0
0
0
0
0
0
0
8
9
10
11
12

High Clouds (% Sky Obscured)

44
61
56
55
55
55
59
23
3
5
2
1
2
0
2
5
38
3
4
6
59
53
50
51

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
4
4
3
3
5
5
7
7
7
8
8
7
6
5
4
6
7
6
6
5
5
4
3

Chance of Frost

Temperature (°C)

13
12
12
14
16
18
20
22
24
25
26
26
26
26
26
25
24
21
20
19
18
17
17
16

Feels Like (°C)

12
12
11
13
16
18
19
21
24
25
26
27
27
28
28
28
25
20
21
20
18
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

77
79
77
74
67
62
60
57
51
47
45
43
43
42
42
48
59
73
75
76
74
76
74
75

Pressure (mb)

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

Ozone (du)

328
328
327
327
327
326
324
323
323
322
323
323
322
323
323
323
323
322
322
322
320
319
318
318

Tuesday 30

Waning Crescent 27%

00:31

17:38

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 Bad

Sun - Rise: 05:21, Set: 20:54, Transit: 13:07. Moon - Rise: 00:31, Set: 17:38. Civil Dark: 21:35 - 04:39. Nautical Dark: 22:32 - 03:45. Astro Dark: 23:57 - 02:23

Total Clouds (% Sky Obscured)

59
59
67
74
82
88
90
92
94
92
73
84
100
100
100
100
95
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
20
38
60
56
45
41
41
44
43
38
33
50
31
29
60

Medium Clouds (% Sky Obscured)

14
17
17
15
11
8
8
9
9
9
10
12
65
72
90
41
69
95
96
94
92
90
88
88

High Clouds (% Sky Obscured)

57
51
71
72
81
86
88
90
91
86
60
58
100
98
100
100
68
82
100
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
10
12
34
48
60
61
65
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
16
18
20
22
23
25
26
27
28
28
28
27
27
25
24
22
21
20
19
19
18

Feels Like (°C)

15
15
16
16
18
20
21
23
24
26
27
29
30
28
27
27
25
24
22
21
19
18
18
18

Dew Point (°C)

11
11
12
11
11
12
13
13
14
15
14
14
14
14
14
17
19
19
17
15
13
12
11
11

Relative Humidity (%)

75
75
77
70
65
61
57
54
51
48
45
43
42
42
44
56
69
73
72
65
64
62
62
62

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1014
1014
1014
1013
1013

Ozone (du)

319
319
319
317
317
317
318
319
321
322
323
322
320
318
317
316
317
314
314
312
312
313
314
314

Wednesday 31

Waning Crescent 17%

01:18

18:52

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 Bad

Sun - Rise: 05:22, Set: 20:52, Transit: 13:07. Moon - Rise: 01:18, Set: 18:52. Civil Dark: 21:33 - 04:41. Nautical Dark: 22:30 - 03:47. Astro Dark: 23:52 - 02:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
92
87
84
100
100
64
59
60
56
55
54
53
68
84
100

Low Clouds (% Sky Obscured)

72
81
92
93
65
95
97
97
99
92
92
90
75
56
39
59
51
45
44
43
40
27
27
26

Medium Clouds (% Sky Obscured)

92
96
100
100
99
82
60
57
62
45
29
12
52
22
14
24
13
5
6
6
6
23
40
55

High Clouds (% Sky Obscured)

100
100
100
100
100
90
77
70
66
65
67
62
96
98
53
39
48
56
45
30
12
40
70
100

ISS Passover

Visibility (miles)

9
8
4
5
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
81
61
39
19
2
48
56
56
55
55
60
54
46
38

Precipitation Amount (mm)

0.9
1.1
1.2
1.3
1.4
1.3
1.5
1.4
1.3
0.8
0.5
0.5
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0

Wind Speed/Direction (mph)

4
4
4
6
5
6
6
5
6
6
5
5
7
5
5
6
4
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

18
18
18
17
18
18
18
18
18
19
20
21
22
21
21
21
22
21
20
20
20
19
19
19

Feels Like (°C)

17
18
18
17
17
18
17
18
17
18
19
21
22
21
21
22
24
24
24
24
23
23
20
20

Dew Point (°C)

11
13
15
16
16
15
15
15
16
15
15
15
15
16
16
16
17
18
18
19
18
18
18
18

Relative Humidity (%)

65
74
83
90
90
83
81
83
83
81
75
70
67
72
70
70
76
82
89
91
92
93
93
92

Pressure (mb)

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

Ozone (du)

315
318
317
318
321
324
325
326
325
327
327
324
321
321
325
327
326
325
324
326
327
328
331
333

Thursday 1

Waning Crescent 10%

02:19

19:49

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 Bad

Sun - Rise: 05:24, Set: 20:50, Transit: 13:07. Moon - Rise: 02:19, Set: 19:49. Civil Dark: 21:32 - 04:43. Nautical Dark: 22:27 - 03:49. Astro Dark: 23:47 - 02:32

Total Clouds (% Sky Obscured)

94
86
81
71
62
52
64
77
90
91
92
94
96
97
100
100
100
100
87
72
68
66
60
55

Low Clouds (% Sky Obscured)

44
62
78
63
49
39
48
55
64
58
52
51
54
56
58
58
59
59
45
33
23
16
8
0

Medium Clouds (% Sky Obscured)

56
57
58
48
39
19
13
7
2
7
14
23
27
31
35
40
50
55
54
47
38
37
41
40

High Clouds (% Sky Obscured)

76
52
27
18
9
0
1
1
2
11
18
32
53
72
93
95
97
100
72
47
35
43
33
20

ISS Passover

Visibility (miles)

9
8
6
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

43
47
51
49
43
26
23
19
14
17
16
11
20
28
34
64
84
95
91
68
19
13
6
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
6
7
7
8
9
9
10
10
10
10
10
11
11
10
10
9
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
90
85
80
75
72
69
66
60
53
48
54
62
70
74
77
81
82
82
83
84
84

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

336
337
338
338
339
340
340
340
339
338
338
339
339
340
342
343
346
349
352
352
352
352
354
357

Friday 2

Waning Crescent 4%

03:33

20:30

04 Bad
05 OK
06 OK
07 OK
08 OK
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 OK
00 Good

Sun - Rise: 05:25, Set: 20:49, Transit: 13:07. Moon - Rise: 03:33, Set: 20:30. Civil Dark: 21:30 - 04:44. Nautical Dark: 22:25 - 03:52. Astro Dark: 23:42 - 02:36

Total Clouds (% Sky Obscured)

50
42
28
34
41
47
47
47
48
49
52
57
58
59
68
74
75
78
59
36
13

Low Clouds (% Sky Obscured)

12
24
36
42
48
54
48
42
36
47
58
65
53
41
29
39
45
54
53
48
39

Medium Clouds (% Sky Obscured)

31
21
4
3
3
2
5
7
14
17
25
29
21
14
10
5
2
1
1
2
2

High Clouds (% Sky Obscured)

13
7
0
1
1
2
1
1
0
0
1
1
1
1
1
0
0
0
0
1
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

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
9
12
13
11
8
3
3
2
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
12
14
14
15
14
15
15
20
19
18
19
20
21
15
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
82
78
73
63
54
47
46
45
44
49
55
59
62
64
67
72
79

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

359
356
352
349
345
342
339
337
334
332
332
331
331
331
330
330
329
328
328
327
326

Forecast for Blunham, Central Bedfordshire, United Kingdom (52.15,-0.32)

Generated: 27/07/24 04:21:19. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00