Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 3

Waxing Gibbous 59%

14:25

00:45

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

Sun - Rise: N/A, Set: 21:29, Transit: 13:14. Moon - Rise: 14:25, Set: 00:45. Civil Dark: 22:16 - 04:14. Nautical Dark: 23:26 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
1
0
0
27
49
52
81
100
100
100
37
21
11
0
90
82
21
1
31
9
86
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
27
9
13
10
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
32
33
43
0
38
27
3
11
5
0
0
0
0
0
0
0
0
3
70

High Clouds (% Sky Obscured)

6
0
0
0
0
0
7
64
100
100
100
37
0
0
0
60
82
21
1
31
9
86
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
3
1
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
4
5
6
8
8
10
11
12
12
12
12
12
10
9
8
7
6
5
5
4
4

Chance of Frost

Temperature (°C)

10
12
14
16
18
19
20
21
21
21
22
21
21
21
20
19
18
16
15
15
14
14
14
14

Feels Like (°C)

9
12
15
16
18
18
19
19
18
17
18
17
17
18
18
18
17
14
13
15
13
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

85
84
74
64
53
45
41
38
36
35
37
35
35
36
42
50
62
71
76
83
84
87
89
90

Pressure (mb)

1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

343
346
348
349
349
345
344
343
345
348
351
355
362
361
354
347
344
342
340
338
334
334
333
333

Friday 4

Waxing Gibbous 69%

15:37

00:58

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

Sun - Rise: 05:00, Set: 21:29, Transit: 13:14. Moon - Rise: 15:37, Set: 00:58. Civil Dark: 22:15 - 04:15. Nautical Dark: 23:25 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
100
98
70
0
0
15
100
100
100
91
98
100
92
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
35
36
43
41
25
0
0
0
0
0
0
0
22
32
33
44
48
53
45
57
74
73

Medium Clouds (% Sky Obscured)

52
3
70
37
69
70
29
0
0
15
27
4
47
88
67
50
83
65
86
65
100
100
100
100

High Clouds (% Sky Obscured)

100
100
98
95
100
92
58
0
0
15
100
97
100
88
93
100
82
98
82
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
6

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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
41
44
77
88

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
0.6
0.8

Wind Speed/Direction (mph)

4
4
5
8
8
11
12
13
14
14
15
16
16
15
15
13
13
12
12
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
83
76
65
59
53
45
41
38
38
40
43
49
54
64
73
74
77
78
78
81
75
90

Pressure (mb)

1029
1028
1029
1029
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1020
1019
1018

Ozone (du)

332
332
332
330
329
328
327
326
327
327
324
322
319
319
317
315
316
317
317
314
315
315
315
314

Saturday 5

Waxing Gibbous 77%

16:50

01:14

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
04 Bad

Sun - Rise: 05:01, Set: 21:28, Transit: 13:15. Moon - Rise: 16:50, Set: 01:14. Civil Dark: 22:14 - 04:16. Nautical Dark: 23:24 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
100
95
91
92
88
83
78
81

Low Clouds (% Sky Obscured)

87
100
98
100
100
100
100
100
100
100
94
94
98
98
95
86
87
89
82
83
79
75
73
66

Medium Clouds (% Sky Obscured)

100
100
40
50
38
19
19
20
20
25
25
24
84
69
92
33
33
20
26
31
16
8
0
11

High Clouds (% Sky Obscured)

100
100
96
75
70
80
86
78
53
13
25
88
100
100
99
55
100
30
1
2
0
2
2
0

ISS Passover

Visibility (miles)

8
8
9
9
2
2
1
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

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

Precipitation Probability (%)

61
44
52
50
27
24
26
28
36
34
33
27
31
31
17
17
9
7
28
40
32
25
7
12

Precipitation Amount (mm)

0.3
0
0.4
0.2
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
12
12
12
12
12
12
12
12
13
13
13
13
14
13
12
12
12
12
12
12
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
98
96
96
96
96
95
90
85
77
80
81
83
90
92
92
93
93
92
85
80

Pressure (mb)

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

Ozone (du)

317
322
326
330
327
325
325
325
327
325
326
327
327
328
331
333
333
336
340
342
345
348
349
353

Sunday 6

Waxing Gibbous 85%

18:04

01:37

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 OK
01 OK
02 OK
03 Bad
04 Bad

Sun - Rise: 05:02, Set: 21:28, Transit: 13:15. Moon - Rise: 18:04, Set: 01:37. Civil Dark: 22:14 - 04:17. Nautical Dark: 23:23 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
100
98
96
95
95
96
97
98
99
99
96
63
89
50
53
51
43
66
46
30
48
69
83

Low Clouds (% Sky Obscured)

63
58
56
55
55
53
51
49
50
54
58
65
63
78
50
53
50
34
17
0
4
7
11
28

Medium Clouds (% Sky Obscured)

26
39
50
47
47
52
54
60
63
65
68
68
63
71
50
53
51
43
44
9
22
26
36
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
10
12
8
5
2
6
46
42
2
1
2
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
5
5
5
5
4
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 (%)

19
18
23
24
17
17
17
25
34
33
34
38
41
36
30
26
20
17
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
13
14
15
15
17
16
16
16
15
16
15
14
13
11
11
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

79
76
74
70
66
65
63
62
67
73
75
78
80
81
82
78
77
78
79
78
79
79
80
79

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

356
358
360
361
363
364
364
365
365
365
365
367
368
367
367
366
367
367
366
366
364
363
364
365

Monday 7

Waxing Gibbous 91%

19:16

02:08

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

Sun - Rise: 05:03, Set: 21:27, Transit: 13:15. Moon - Rise: 19:16, Set: 02:08. Civil Dark: 22:13 - 04:18. Nautical Dark: 23:22 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
94
96
98
100
98
96
95
76
94
93
86
78
62
65
48
24
28
34
41
35
26
17
17

Low Clouds (% Sky Obscured)

45
61
74
87
100
97
93
91
76
86
84
70
57
42
36
25
17
16
10
3
11
18
17
17

Medium Clouds (% Sky Obscured)

40
63
84
89
90
97
78
49
50
54
54
46
34
28
5
2
0
1
3
10
10
6
1
1

High Clouds (% Sky Obscured)

3
3
3
6
6
3
0
0
0
0
1
1
1
0
1
0
0
0
0
0
2
6
12
9

ISS Passover

Visibility (miles)

9
9
9
9
8
8
9
9
9
9
9
7
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 (%)

2
3
25
43
44
38
29
22
28
27
29
23
19
3
14
10
1
1
0
0
0
0
0
1

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)

13
13
13
14
14
13
12
12
11
13
14
14
13
12
12
12
11
10
9
8
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
10
10
11
12
12
14
15
14
14
15
15
16
15
15
15
14
15
14
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

70
69
69
70
82
90
89
86
75
50
49
59
63
61
50
54
59
64
69
75
83
80
79
77

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

364
365
365
365
364
363
361
361
362
361
361
361
360
359
360
360
361
362
365
368
371
372
372
373

Tuesday 8

Waxing Gibbous 96%

20:21

02:52

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

Sun - Rise: 05:04, Set: 21:26, Transit: 13:15. Moon - Rise: 20:21, Set: 02:52. Civil Dark: 22:12 - 04:19. Nautical Dark: 23:20 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
60
61
53
44
39
34
29
47
65
82
59
33
10
10
11
15
29
41
49
58
67
76
79

Low Clouds (% Sky Obscured)

18
35
38
43
44
39
34
29
41
55
68
48
29
10
8
5
1
0
0
0
0
0
0
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
9
8
13
12
16
17
17
12

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
33
65
82
59
33
10
10
11
2
5
7
10
15
20
25
36

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
1
1
0
0
0
0
0
0
0
0
2
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
5
5
6
7
9
9
9
9
10
11
12
12
12
12
9
7
5
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
65
55
46
42
38
34
36
38
39
41
41
42
51
62
75
79
80
83
80
79
77

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

374
375
375
371
366
361
359
357
354
353
352
350
349
347
345
343
341
339
338
337
336
336
335
335

Wednesday 9

Waxing Gibbous 99%

21:15

03:52

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

Sun - Rise: 05:05, Set: 21:26, Transit: 13:15. Moon - Rise: 21:15, Set: 03:52. Civil Dark: 22:11 - 04:21. Nautical Dark: 23:19 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
79
65
51
42
52
65
83
68
50
33
37
49
60
72
77
79
56
30
8

Low Clouds (% Sky Obscured)

23
35
25
12
0
14
28
42
39
37
30
15
11
8
6
4
2
2
1
0

Medium Clouds (% Sky Obscured)

6
0
2
5
12
21
28
32
21
11
0
2
3
4
23
35
46
28
14
2

High Clouds (% Sky Obscured)

54
65
48
28
8
7
7
7
2
1
0
3
6
11
8
8
12
12
7
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
1
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

Wind Speed/Direction (mph)

3
3
3
4
6
7
7
8
9
10
11
13
13
12
12
11
10
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
70
60
50
42
40
39
38
38
40
40
45
51
58
64
74
85
87
90

Pressure (mb)

1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

335
335
336
335
334
334
332
330
328
327
325
324
324
324
324
326
328
330
327
325

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

Generated: 03/07/25 05:08:32. Forecast: 03/07/25 to 09/07/25. Timezone: UTC+1.00