Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 40%

11:56

00:07

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

Sun - Rise: 04:54, Set: 21:19, Transit: 13:07. Moon - Rise: 11:56, Set: 00:07. Civil Dark: 22:05 - 04:08. Nautical Dark: 23:14 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
10
48
63
15
0
0
0
37
80
99
100
100
100
100
100
100
91
100
98
18
27
41
65

Low Clouds (% Sky Obscured)

1
10
11
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
0
0
0

Medium Clouds (% Sky Obscured)

1
10
48
49
4
0
0
0
28
68
96
96
100
94
91
100
100
54
98
51
0
21
21
34

High Clouds (% Sky Obscured)

1
10
48
26
9
0
0
0
3
80
87
93
100
100
100
100
100
91
100
78
18
18
12
2

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

Chance of Frost

Temperature (°C)

24
22
21
20
19
18
17
18
20
23
24
26
27
28
28
29
29
29
29
28
27
26
24
22

Feels Like (°C)

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

Dew Point (°C)

19
18
17
16
15
14
14
14
14
15
15
14
13
12
11
12
13
13
13
13
14
15
14
14

Relative Humidity (%)

77
75
77
76
78
78
82
78
70
62
56
48
43
37
35
34
37
38
37
39
43
49
53
59

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

291
291
292
291
291
291
293
295
294
294
297
298
297
295
295
295
295
294
294
293
294
294
295
296

Tuesday 1

Waxing Crescent 50%

13:06

00:17

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

Sun - Rise: 04:55, Set: 21:19, Transit: 13:07. Moon - Rise: 13:06, Set: 00:17. Civil Dark: 22:04 - 04:09. Nautical Dark: 23:13 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
95
59
95
100
100
100
100
99
100
100
100
100
100
100
100
83
80
100
98
100
100
100
90

Low Clouds (% Sky Obscured)

0
0
0
0
4
0
0
0
0
32
41
58
70
74
58
55
44
43
51
53
41
0
15
24

Medium Clouds (% Sky Obscured)

45
40
28
27
35
35
44
100
97
100
100
100
100
100
68
61
37
0
0
21
15
26
26
5

High Clouds (% Sky Obscured)

2
4
4
66
74
4
5
64
16
98
90
95
100
100
100
100
29
52
75
71
76
81
96
81

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

Precipitation Probability (%)

0
1
6
6
15
13
4
12
25
31
60
95
60
15
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
1
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
7
6
6
6
5
8
7
8
8
7
6
11
14
14
13
14
13
12
10
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
20
20
19
18
19
17
18
18
17
17
19
17
16
17
18
19
19
19
18
18
17

Dew Point (°C)

16
17
18
18
18
18
17
17
16
14
13
10
8
7
6
4
3
3
3
4
3
4
6
7

Relative Humidity (%)

72
80
84
89
91
92
92
92
83
75
68
57
50
46
39
34
31
28
27
30
29
33
41
48

Pressure (mb)

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

Ozone (du)

296
297
297
298
299
298
299
300
303
303
304
305
304
304
306
311
315
317
317
318
317
317
320
320

Wednesday 2

First Quarter 59%

14:16

00:28

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

Sun - Rise: 04:55, Set: 21:19, Transit: 13:07. Moon - Rise: 14:16, Set: 00:28. Civil Dark: 22:04 - 04:10. Nautical Dark: 23:12 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
56
30
32
36
62
54
62
58
58
49
54
60
67
53
69
55
17
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

18
30
0
0
6
44
43
54
58
58
49
35
46
61
41
43
12
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
21
9
8
8
9
8
11
0
0
0
19
19
19
10
18
11
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
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
2
0
0
0
0
1
1
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)

8
8
8
7
7
6
6
5
6
7
7
7
6
5
5
4
2
4
8
12
12
9
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
5
5
5
5
6
7
6
5
5
4
3
1
0
-1
-1
-1
-1
-1
2
3
5
8
7

Relative Humidity (%)

52
48
50
53
57
62
66
64
54
47
40
33
27
23
21
19
19
19
21
27
30
38
51
55

Pressure (mb)

1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

321
322
323
324
326
327
328
327
327
326
327
326
325
325
324
325
326
327
328
328
330
330
330
329

Thursday 3

Waxing Gibbous 69%

15:27

00:39

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
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

Sun - Rise: 04:56, Set: 21:18, Transit: 13:07. Moon - Rise: 15:27, Set: 00:39. Civil Dark: 22:03 - 04:11. Nautical Dark: 23:11 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
1
0
0
1
1
1
3
5
17
5
52
53
56
72
83
92
94
97
100
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
1
2
4
3
2
0
15
33
49
49
69
85
69

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
1
1
2
1
16
14
18
40
60
81
88
94
100
98
96
95
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
1
2
3
8

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
5
4
3
3
2
2
1
2
5
6
8
10
12
12
13
13
13
13
12
10
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
12
12
10
12
13
15
17
18
19
18
19
19
19
19
19
18
18
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

54
55
59
65
70
71
76
69
55
44
36
32
30
27
25
25
25
25
27
29
30
33
44
50

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1024
1024
1023
1022
1022
1022
1022

Ozone (du)

332
338
346
348
347
342
339
336
334
333
331
330
329
330
328
326
326
326
326
325
325
325
324
324

Friday 4

Waxing Gibbous 77%

16:40

00:53

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

Sun - Rise: 04:57, Set: 21:18, Transit: 13:07. Moon - Rise: 16:40, Set: 00:53. Civil Dark: 22:03 - 04:12. Nautical Dark: 23:10 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
96
89
91
91
100
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

0
0
10
22
33
45
56
68
78
88
99
93
88
82
87
91
96
93
91
88
92
96
100
95

Medium Clouds (% Sky Obscured)

73
91
87
89
83
83
81
93
80
94
62
49
56
92
92
93
90
92
96
100
82
63
45
35

High Clouds (% Sky Obscured)

98
100
74
38
1
27
58
85
87
100
98
100
100
100
100
100
100
100
100
100
77
58
37
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
3
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

10
12
24
30
33
27
21
14
12
13
4
20
12
10
35
48
57
95
95
95
95
82
63
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.8
1.2
1.2
0.7
0.5
0.3
0.4

Wind Speed/Direction (mph)

6
5
4
4
5
5
6
8
10
12
12
14
15
16
16
16
16
16
16
16
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
12
12
12
13
13
13
13
13
14
15
15
14
14
14
14
14
14
15
14
14
14

Dew Point (°C)

7
7
7
7
8
9
8
7
7
7
7
9
11
13
14
14
15
15
16
16
16
16
16
15

Relative Humidity (%)

55
57
58
61
69
71
62
59
55
54
54
57
61
71
78
82
86
89
92
95
98
98
96
95

Pressure (mb)

1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1012
1011
1010
1010
1009
1008
1007
1007

Ozone (du)

323
322
321
322
325
328
326
326
326
323
321
318
318
317
317
317
317
316
318
320
322
331
340
349

Saturday 5

Waxing Gibbous 85%

17:53

01:10

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

Sun - Rise: 04:58, Set: 21:17, Transit: 13:08. Moon - Rise: 17:53, Set: 01:10. Civil Dark: 22:02 - 04:13. Nautical Dark: 23:09 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
94
95
91
86
76
67
59
65
69
71
77
85
90
84
78
75
81
88
92
93
96
99
99

Low Clouds (% Sky Obscured)

92
89
82
71
61
62
61
59
59
59
56
59
63
66
60
63
66
66
67
67
61
56
49
51

Medium Clouds (% Sky Obscured)

27
20
22
29
24
16
8
0
1
2
3
8
12
17
12
11
39
37
42
34
33
24
12
31

High Clouds (% Sky Obscured)

49
62
44
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
64
96
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

82
95
95
89
71
55
42
37
33
25
15
21
25
27
33
36
36
39
38
36
40
42
38
34

Precipitation Amount (mm)

0.5
0.8
0.9
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
12
13
13
13
13
13
12
13
12
12
12
12
11
11
10
9
8
7
6
7
10
11

Relative Humidity (%)

95
93
92
92
93
92
92
90
89
90
89
89
78
67
58
57
56
54
51
49
46
55
66
78

Pressure (mb)

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

Ozone (du)

353
357
361
359
357
355
357
359
362
361
360
359
360
362
363
364
366
367
366
366
365
364
362
361

Sunday 6

Waxing Gibbous 91%

19:04

01:33

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 04:59, Set: 21:17, Transit: 13:08. Moon - Rise: 19:04, Set: 01:33. Civil Dark: 22:01 - 04:14. Nautical Dark: 23:08 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
98
99
99
100
94
88
82
80
79
76
82
88
95
91
87
85
88
92
95

Low Clouds (% Sky Obscured)

46
35
33
34
32
21
21
28
36
50
50
63
67
72
71
70
71
64
57
54

Medium Clouds (% Sky Obscured)

56
81
83
84
85
75
60
46
49
53
56
60
64
68
46
25
6
27
45
56

High Clouds (% Sky Obscured)

90
87
93
94
98
70
46
25
26
26
23
30
38
61
70
70
75
74
76
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

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

Precipitation Probability (%)

29
12
37
50
59
49
38
16
31
39
36
43
49
54
67
70
62
63
62
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
12
13
12
12
12
11
9
7
6
5
5
4
4
5
5
6
7

Relative Humidity (%)

82
87
93
92
93
93
90
86
82
69
57
49
44
40
36
39
42
45
49
51

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005

Ozone (du)

360
360
359
360
361
363
366
369
372
374
377
380
383
386
389
391
392
393
393
392

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 30/06/25 23:27:07. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+1.00