Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waning Gibbous 88%

00:12

07:57

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

Sun - Rise: 04:52, Set: 21:09, Transit: 13:01. Moon - Rise: 00:12, Set: 07:57. Civil Dark: 21:54 - 04:07. Nautical Dark: 22:59 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
81
86
100
98
92
88
83
84
97
100
100
100
96
97
100
87
68
100
100
97
92
52
46

Low Clouds (% Sky Obscured)

54
69
60
62
67
58
68
70
71
67
67
67
55
66
68
83
53
54
52
68
50
53
43
36

Medium Clouds (% Sky Obscured)

8
3
1
14
10
20
17
22
16
26
71
99
87
10
26
58
36
25
49
53
62
65
10
15

High Clouds (% Sky Obscured)

3
65
3
30
41
0
0
0
7
42
51
100
54
48
45
48
20
4
69
53
29
20
44
46

ISS Passover

Visibility (miles)

9
9
9
9
7
6
9
7
7
5
7
6
9
8
9
9
9
9
8
8
7
8
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
Light Rain
None
None
None
None
None

Precipitation Probability (%)

17
22
28
47
55
47
64
73
73
95
95
88
55
63
52
44
41
49
65
56
51
34
14
15

Precipitation Amount (mm)

0
0
0
0.3
0.3
0
0.4
0.5
0.4
0.8
0.7
0.6
0
0.3
0
0
0
0
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
87
84
87
89
87
89
89
90
90
92
89
83
76
74
84
87
62
57
69
77
78
78

Pressure (mb)

1000
1000
1000
1000
999
998
998
997
997
997
997
997
998
998
998
998
998
999
1000
1001
1001
1002
1003
1004

Ozone (du)

381
384
391
395
394
398
401
403
404
405
410
411
410
409
408
404
400
402
402
399
399
397
395
395

Thursday 4

Waning Gibbous 81%

00:36

09:10

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

Sun - Rise: 04:51, Set: 21:10, Transit: 13:01. Moon - Rise: 00:36, Set: 09:10. Civil Dark: 21:55 - 04:06. Nautical Dark: 23:01 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
48
30
35
43
51
64
77
89
98
100
100
67
99
62
38
28
20
40
9
32
69
24
97

Low Clouds (% Sky Obscured)

58
48
30
35
43
45
52
38
13
17
35
41
38
65
29
35
28
20
22
3
24
5
0
0

Medium Clouds (% Sky Obscured)

28
8
1
1
2
6
13
21
31
19
70
68
32
35
34
0
1
0
17
3
2
5
0
24

High Clouds (% Sky Obscured)

50
4
0
0
0
0
0
0
36
55
55
62
15
76
12
20
2
1
12
3
30
69
24
94

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 (%)

5
6
3
5
2
4
7
5
2
4
2
3
4
4
5
5
3
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
87
89
90
84
72
87
95
91
83
69
62
55
51
51
55
57
53
49
52
55
63
74

Pressure (mb)

1005
1005
1006
1007
1007
1008
1008
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

395
397
397
394
385
383
382
378
376
374
374
373
369
371
373
376
375
371
370
369
368
369
367
365

Friday 5

Waning Gibbous 72%

00:54

10:25

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

Sun - Rise: 04:51, Set: 21:11, Transit: 13:01. Moon - Rise: 00:54, Set: 10:25. Civil Dark: 21:56 - 04:06. Nautical Dark: 23:02 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
86
68
65
58
80
82
79
79

Low Clouds (% Sky Obscured)

0
28
74
72
46
42
71
78
72
89
88
94
100
87
68
93
73
60
61
42
42
52
51
52

Medium Clouds (% Sky Obscured)

86
60
100
100
100
100
99
97
100
93
100
99
92
69
55
21
54
52
4
9
16
35
16
12

High Clouds (% Sky Obscured)

100
100
100
100
100
100
31
56
0
15
78
100
100
100
88
80
2
0
0
0
2
5
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
7
9
6
9
7
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
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
9
42
64
53
52
59
58
61
95
95
95
83
60
45
41
33
16
22
28
25
7
3
6

Precipitation Amount (mm)

0
0
0
0.4
0
0.2
0.3
0.3
0
1.1
1.9
1
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
6
7
8
9
10
12
14
17
15
16
15
16
16
15
13
13
12
14
16
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
87
81
79
80
84
84
81
80
81
87
95
92
92
90
95
95
95
95
95
90
92
90
87

Pressure (mb)

1012
1012
1011
1011
1010
1009
1009
1008
1007
1007
1006
1006
1005
1005
1004
1004
1004
1005
1005
1005
1006
1007
1009
1010

Ozone (du)

367
368
372
371
372
373
374
377
374
377
378
384
393
400
399
401
401
399
402
398
398
396
388
383

Saturday 6

Waning Gibbous 62%

01:09

11:39

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

Sun - Rise: 04:50, Set: 21:12, Transit: 13:02. Moon - Rise: 01:09, Set: 11:39. Civil Dark: 21:57 - 04:05. Nautical Dark: 23:04 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
68
64
57
69
76
77
99
99
100
96
100
100
96
93
89
92
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
48
46
52
39
29
16
23
26
23
30
35
37
42
41
41
40
34
27
24
25
25
28
28

Medium Clouds (% Sky Obscured)

12
8
5
0
15
31
51
58
65
67
54
41
24
29
20
22
42
69
79
79
78
82
85
81

High Clouds (% Sky Obscured)

0
0
10
6
36
65
77
99
99
100
96
100
100
73
43
15
43
72
100
99
99
99
99
99

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 (%)

12
4
4
0
0
0
0
0
3
0
2
6
1
3
2
0
2
1
0
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
80
78
74
80
88
95
95
90
82
75
69
66
65
65
66
67
67
66
67
68
73
79

Pressure (mb)

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

Ozone (du)

382
380
374
371
368
366
366
366
367
365
364
363
362
360
359
359
358
359
361
361
362
363
362
363

Sunday 7

Waning Gibbous 52%

01:22

12:55

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

Sun - Rise: 04:50, Set: 21:13, Transit: 13:02. Moon - Rise: 01:22, Set: 12:55. Civil Dark: 21:58 - 04:04. Nautical Dark: 23:05 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
97
100
100
100
100
100
96
100
98
96
73
75
79
92
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
43
65
81
75
65
55
56
56
57
63
68
73
67
61
54
56
58
60
63
67
70
67
65

Medium Clouds (% Sky Obscured)

72
78
88
90
99
99
100
100
100
57
91
54
89
55
60
70
80
88
83
86
93
100
100
100

High Clouds (% Sky Obscured)

100
93
77
80
100
100
89
81
85
85
85
90
85
73
75
79
92
95
100
100
100
100
84
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
7
11
12
26
37
54
55
61
42
38
24
19
44
50
53
49
46
41
56
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
11
11
12
13
13
14
14
13
12
10
7
7
7
6
6
6
7
7

Relative Humidity (%)

83
87
86
90
83
80
80
82
83
92
92
96
93
79
74
65
50
50
50
50
53
56
60
63

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

365
366
365
364
365
365
366
372
386
391
390
395
390
388
383
382
381
381
380
379
383
387
391
395

Monday 8

Third Quarter 41%

01:34

14:12

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

Sun - Rise: 04:49, Set: 21:14, Transit: 13:02. Moon - Rise: 01:34, Set: 14:12. Civil Dark: 21:59 - 04:04. Nautical Dark: 23:07 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
89
74
53
30
15
0
11
22
31
33
35
24
25
29
40
50
56
65
61
58
51
38
21

Low Clouds (% Sky Obscured)

60
50
43
37
26
13
0
10
21
31
33
34
24
25
29
29
41
46
51
44
37
30
20
12

Medium Clouds (% Sky Obscured)

100
89
74
53
30
15
0
11
17
0
0
0
0
1
3
4
5
10
42
38
37
30
33
21

High Clouds (% Sky Obscured)

61
49
36
32
20
8
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
9

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

Light Rain
Very 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
None

Precipitation Probability (%)

77
68
56
42
33
22
5
10
10
2
4
3
0
2
3
1
7
9
5
20
21
8
18
11

Precipitation Amount (mm)

0.4
0.3
0.2
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
7
7
8
9
8
7
6
7
8
9
10
11
12
12
13
13
13
12
12
12
11
11
9

Chance of Frost

Temperature (°C)

13
12
12
11
10
10
9
8
9
10
10
12
13
15
16
17
17
17
17
17
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
8
8
8
8
8
8
8
7
6
6
6
6
6
7
8
10
10
10
10
10

Relative Humidity (%)

66
70
75
79
85
88
93
96
91
87
83
72
62
54
51
48
45
50
57
63
64
66
68
71

Pressure (mb)

1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019

Ozone (du)

398
402
405
407
410
410
409
409
411
413
415
406
398
390
384
378
372
368
364
360
357
353
350
350

Tuesday 9

Waning Crescent 30%

01:47

15:33

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

Sun - Rise: 04:49, Set: 21:14, Transit: 13:02. Moon - Rise: 01:47, Set: 15:33. Civil Dark: 22:00 - 04:04. Nautical Dark: 23:08 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
11
13
19
18
21
19
46
68
90
89
88
82
85
91
99
88
76
62
54
47
41

Low Clouds (% Sky Obscured)

6
11
13
19
18
21
19
25
27
33
40
48
49
47
43
50
51
42
40
33
25
24

Medium Clouds (% Sky Obscured)

9
11
13
19
18
21
19
41
48
59
50
42
33
26
17
8
7
6
7
11
21
29

High Clouds (% Sky Obscured)

9
11
12
10
9
14
12
24
38
48
49
46
35
38
47
65
50
27
4
25
47
41

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

Fog (%)

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

Precipitation Probability (%)

1
6
4
0
0
0
0
1
4
1
4
4
6
15
19
19
16
13
13
10
6
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

Wind Speed/Direction (mph)

7
5
5
6
7
8
8
9
11
12
13
13
15
16
16
15
15
15
15
14
13
12

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
11
10
11
11
12
13
14
14
15
15
16
16
17
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
77
76
73
75
78
81
80
79
77
80
82
86
84
85
86
74
66
59
63
66

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

350
351
351
351
351
352
352
353
353
353
354
353
352
351
351
352
352
352
352
352
353
354

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

Generated: 03/06/26 21:01:31. Forecast: 03/06/26 to 09/06/26. Timezone: UTC+1.00