Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 60%

23:31

13:26

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

Sun - Rise: 05:28, Set: 21:05, Transit: 13:16. Moon - Rise: 23:31, Set: 13:26. Civil Dark: 21:46 - 04:47. Nautical Dark: 22:42 - 03:50. Astro Dark: 00:07 - 02:26

Total Clouds (% Sky Obscured)

7
6
4
16
45
47
34
33
46
72
42
50
60
46
37
40
12
45
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
3
20
36
44
47
34
32
35
34
28
35
34
33
20
47
5
56
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
21
42
24
30
29
24
26
35
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
21
2
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
1
0
0
1
2
16
24
23
26
14
13
11
16
6
4
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)

5
4
3
2
4
4
4
5
7
7
9
9
10
11
11
11
11
11
10
9
7
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
95
95
93
93
89
83
74
66
59
54
53
55
50
48
52
58
63
72
82
89
90
93

Pressure (mb)

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

Ozone (du)

377
379
376
375
372
367
364
362
361
363
366
370
371
375
380
386
389
386
382
376
374
375
373
367

Sunday 28

Third Quarter 49%

23:49

14:53

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

Sun - Rise: 05:30, Set: 21:03, Transit: 13:16. Moon - Rise: 23:49, Set: 14:53. Civil Dark: 21:44 - 04:48. Nautical Dark: 22:40 - 03:53. Astro Dark: 00:02 - 02:31

Total Clouds (% Sky Obscured)

0
0
0
8
22
20
0
25
13
22
27
33
36
31
69
80
73
46
27
35
43
30
18
4

Low Clouds (% Sky Obscured)

0
0
0
9
26
23
0
29
17
30
34
44
42
40
35
48
58
52
26
34
10
0
0
0

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)

0
0
0
0
0
0
0
0
0
0
0
0
4
2
40
40
28
2
7
8
40
45
28
3

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
6
97
97
96
6
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
1
2
2
2
1
1
1
2
2
3
4
5
5
5
4
4
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

14
14
13
13
13
12
13
15
16
18
19
21
22
22
23
23
23
23
22
21
19
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
87
80
71
61
53
47
43
42
41
42
44
47
53
63
72
76
77
79

Pressure (mb)

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

Ozone (du)

362
360
359
358
358
357
357
357
356
354
351
350
349
347
344
342
337
335
333
331
330
329
329
329

Monday 29

Waning Crescent 37%

00:12

16:20

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

Sun - Rise: 05:31, Set: 21:02, Transit: 13:16. Moon - Rise: 00:12, Set: 16:20. Civil Dark: 21:42 - 04:50. Nautical Dark: 22:38 - 03:55. Astro Dark: 23:57 - 02:35

Total Clouds (% Sky Obscured)

26
43
64
66
59
58
56
60
21
4
3
22
35
38
55
41
84
76
32
16
14
33
74
96

Low Clouds (% Sky Obscured)

6
20
0
0
0
28
45
34
2
0
0
21
30
36
37
37
44
37
25
11
0
0
0
0

Medium Clouds (% Sky Obscured)

13
23
47
44
39
23
10
13
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
2
2
1
17
2
0
1
4
3
5
7
2
17
2
40
39
3
2
16
32
74
96

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)

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

Chance of Frost

Temperature (°C)

16
15
14
14
14
15
15
17
18
20
22
23
24
25
25
26
26
25
25
23
22
20
20
19

Feels Like (°C)

17
17
16
15
16
16
16
17
18
21
23
25
26
26
26
26
27
25
26
26
25
22
22
20

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
82
80
78
72
66
65
58
55
52
48
45
45
44
45
48
53
63
70
75
77
77

Pressure (mb)

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

Ozone (du)

329
328
326
327
328
329
328
327
327
327
328
327
327
328
328
328
327
327
327
327
326
326
325
324

Tuesday 30

Waning Crescent 27%

00:46

17:43

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

Sun - Rise: 05:33, Set: 21:00, Transit: 13:16. Moon - Rise: 00:46, Set: 17:43. Civil Dark: 21:41 - 04:52. Nautical Dark: 22:35 - 03:57. Astro Dark: 23:53 - 02:40

Total Clouds (% Sky Obscured)

97
98
97
97
96
94
94
94
94
85
78
100
100
100
100
100
100
100
97
78
80
94
63
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
4
6
7
23
3
2
3
0
0
15
32
56

Medium Clouds (% Sky Obscured)

19
3
0
15
27
38
41
38
38
27
18
38
53
55
55
62
51
86
82
54
60
78
52
63

High Clouds (% Sky Obscured)

97
99
95
94
89
84
86
89
91
69
53
100
100
100
100
100
100
100
94
61
32
43
61
87

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
1
2
4
12
20
18
8
5
3
34
33
19
31

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)

2
1
1
1
1
2
2
3
4
4
4
4
4
4
3
3
4
4
3
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
13
12
11
12
13
14
16
20
19
19
19
18
17
18
18

Relative Humidity (%)

78
79
82
82
83
85
82
74
69
58
49
44
43
45
47
52
70
68
71
74
79
81
86
88

Pressure (mb)

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

Ozone (du)

324
324
324
324
324
326
326
326
326
326
324
322
319
316
314
313
314
314
316
319
319
319
322
320

Wednesday 31

Waning Crescent 17%

No Rise

18:56

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

Sun - Rise: 05:34, Set: 20:58, Transit: 13:16. Moon - Rise: No Rise, Set: 18:56. Civil Dark: 21:39 - 04:54. Nautical Dark: 22:33 - 03:59. Astro Dark: 23:49 - 02:44

Total Clouds (% Sky Obscured)

70
72
68
65
68
65
88
63
60
53
56
98
98
97
96
96
96
96
96
97
99
90
82
74

Low Clouds (% Sky Obscured)

42
37
31
35
37
38
42
49
52
53
53
58
71
81
91
83
75
67
64
60
49
43
34
26

Medium Clouds (% Sky Obscured)

64
69
67
66
68
65
69
64
59
64
64
65
57
42
34
40
43
48
60
72
84
61
39
18

High Clouds (% Sky Obscured)

76
75
70
75
77
68
88
59
53
45
52
97
81
64
47
42
34
35
56
66
75
71
68
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
2
5
7
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

36
39
36
58
70
74
73
66
51
48
38
20
46
45
37
57
66
69
70
69
65
54
41
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
88
86
86
82
77
72
66
59
53
50
55
60
67
73
78
85
88
89
92
93
95

Pressure (mb)

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

Ozone (du)

320
321
322
321
321
321
320
319
318
318
317
316
315
318
321
324
324
324
325
327
328
330
331
333

Thursday 1

Waning Crescent 10%

01:33

19:53

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

Sun - Rise: 05:36, Set: 20:57, Transit: 13:16. Moon - Rise: 01:33, Set: 19:53. Civil Dark: 21:37 - 04:55. Nautical Dark: 22:31 - 04:02. Astro Dark: 23:44 - 02:48

Total Clouds (% Sky Obscured)

51
28
4
16
32
43
60
73
85
89
93
100
100
100
100
76
51
22
20
17
15
38
65
91

Low Clouds (% Sky Obscured)

18
10
2
13
29
44
50
56
61
57
52
47
54
66
79
79
79
80
64
52
35
39
43
47

Medium Clouds (% Sky Obscured)

13
6
1
9
17
26
44
59
75
71
76
80
79
76
75
64
51
36
32
20
13
11
9
7

High Clouds (% Sky Obscured)

43
23
0
0
0
0
29
59
88
91
92
93
84
78
75
67
51
20
11
7
2
23
41
47

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

Precipitation Probability (%)

13
8
0
0
0
0
0
0
0
4
7
7
41
62
79
95
95
95
95
73
12
14
9
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9
1.4
1.6
1.2
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
92
92
89
87
85
76
66
59
60
61
63
62
60
59
61
65
68
76
83
92
90
89

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

334
336
338
340
341
343
344
343
342
341
342
342
343
345
347
350
350
351
351
347
343
339
336
333

Friday 2

Waning Crescent 4%

02:34

20:34

Sun - Rise: 05:37, Set: 20:55, Transit: 13:16. Moon - Rise: 02:34, Set: 20:34. Civil Dark: 21:35 - 04:57. Nautical Dark: 22:28 - 04:04. Astro Dark: 23:40 - 02:52

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 27/07/24 01:47:03. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00