Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 30%

10:55

00:05

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

Sun - Rise: 05:05, Set: 21:30, Transit: 13:17. Moon - Rise: 10:55, Set: 00:05. Civil Dark: 22:15 - 04:20. Nautical Dark: 23:23 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
64
73
100
100
100
100
100
100
100
100
29
0
0
0
0
0
0
0
0
21
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
15
22
40
48
54
47
48
43
20
24
39
49
41
20
18
18
12
16
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
69
21
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
54
63
96
21
37

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
7
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
92
94
94
94
90
89
89
88
89
87
86
83
84
84
86
87
88
91
94
93
93

Pressure (mb)

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

Ozone (du)

305
304
304
304
305
301
296
295
292
292
294
296
298
300
299
296
294
293
293
295
295
295
292
293

Tuesday 1

Waxing Crescent 40%

12:07

00:18

00 OK
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

Sun - Rise: 05:06, Set: 21:30, Transit: 13:18. Moon - Rise: 12:07, Set: 00:18. Civil Dark: 22:15 - 04:20. Nautical Dark: 23:22 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
59
93
91
85
98
100
99
100
100
100
100
99
95
95
97
90
93
76
88
100
96
88
99

Low Clouds (% Sky Obscured)

32
40
3
22
33
28
34
13
24
22
0
25
33
40
36
30
36
43
38
0
52
33
21
44

Medium Clouds (% Sky Obscured)

36
59
75
83
76
88
91
82
85
77
82
82
83
86
95
97
90
92
76
86
99
82
55
67

High Clouds (% Sky Obscured)

36
59
92
91
80
82
100
98
93
96
24
19
78
95
58
92
56
20
29
54
80
36
53
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
9
9
9
9
9
9
9
9

Fog (%)

2
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)

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

Chance of Frost

Temperature (°C)

18
17
17
17
16
16
16
17
18
20
21
23
24
25
25
26
26
25
24
21
20
18
16
15

Feels Like (°C)

18
18
17
17
16
15
16
17
18
20
21
23
25
25
25
25
23
23
21
19
18
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
96
95
95
93
87
82
74
68
62
58
55
55
50
48
48
56
62
67
76
90
96

Pressure (mb)

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

Ozone (du)

294
293
293
294
295
297
298
299
297
297
298
300
301
300
300
300
301
302
303
305
305
305
306
307

Wednesday 2

First Quarter 50%

13:18

00:28

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

Sun - Rise: 05:06, Set: 21:29, Transit: 13:18. Moon - Rise: 13:18, Set: 00:28. Civil Dark: 22:14 - 04:21. Nautical Dark: 23:21 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
81
36
15
20
20
17
16
17
17
9
0
0
0
0
0

Low Clouds (% Sky Obscured)

50
43
41
13
0
2
51
71
49
0
5
6
20
20
17
16
17
17
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
80
99
96
100
100
100
100
100
81
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
86
100
100
100
100
100
99
100
80
25
9
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
2
2
3
3
0
1
1
1
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)

9
10
10
10
11
10
10
11
12
13
13
15
16
16
15
16
16
16
16
14
12
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
90
90
87
86
82
78
68
64
57
53
51
48
45
42
41
43
49
53
61
72
83
92

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1026
1026

Ozone (du)

308
309
309
310
312
314
313
314
313
315
320
325
328
331
329
330
331
337
339
336
334
332
333
332

Thursday 3

Waxing Gibbous 59%

14:28

00:39

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

Sun - Rise: 05:07, Set: 21:29, Transit: 13:18. Moon - Rise: 14:28, Set: 00:39. Civil Dark: 22:14 - 04:22. Nautical Dark: 23:21 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

15
24
23
27
39
40
49
50
57
60
40
41
47
60
54
46
72
79
61
56
42
24
15
7

Low Clouds (% Sky Obscured)

15
24
23
27
39
40
49
47
49
43
40
28
22
23
26
6
31
52
50
38
21
19
12
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
5
8
11
0
23
29
41
45
46
51
40
28
16
9
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
0
0
1
6
17
15
15
2
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
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)

7
6
5
4
4
4
4
4
4
4
4
3
2
3
4
5
5
7
8
9
9
7
7
6

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
12
15
17
19
20
21
22
23
23
23
22
21
20
18
16
14
13

Feels Like (°C)

10
10
10
10
10
10
10
13
16
18
20
21
22
23
23
23
24
21
19
17
16
15
13
12

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
90
90
90
87
80
70
57
48
42
38
37
36
37
39
45
49
51
56
69
80
86

Pressure (mb)

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

Ozone (du)

332
331
331
331
332
332
332
331
330
330
329
329
328
329
330
332
333
335
336
338
341
345
356
355

Friday 4

Waxing Gibbous 69%

15:38

00:51

00 Good
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 05:08, Set: 21:28, Transit: 13:18. Moon - Rise: 15:38, Set: 00:51. Civil Dark: 22:13 - 04:23. Nautical Dark: 23:20 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
35
0
2
8
11
15
67
88
100
100
100
100
100
100
100
100
100
100
100
100
100
95
99

Low Clouds (% Sky Obscured)

0
0
0
0
6
11
15
22
27
29
41
56
65
53
39
29
19
11
4
8
12
16
29
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
31
46
34
20
9
19
29
40
81
92
94
96
78
77
78
56

High Clouds (% Sky Obscured)

8
25
0
2
3
2
2
45
77
100
100
100
100
100
100
100
100
100
100
100
100
100
62
78

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
8
13
15
14
13
11
30
39

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
5
4
4
4
4
3
2
3
4
6
7
8
8
9
9
10
11
11
11
9
7
6
5

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
10
11
14
16
19
20
21
22
22
22
22
21
20
19
18
16
14
13

Feels Like (°C)

11
10
9
10
9
9
9
11
13
15
17
18
19
19
20
20
20
19
17
15
15
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
84
84
81
77
65
53
45
40
39
36
33
33
33
34
38
42
46
53
65
76
84

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022

Ozone (du)

351
347
342
339
337
334
332
331
329
329
328
328
327
326
325
324
324
323
323
322
322
320
321
321

Saturday 5

Waxing Gibbous 77%

16:51

01:04

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
23 Bad

Sun - Rise: 05:09, Set: 21:28, Transit: 13:18. Moon - Rise: 16:51, Set: 01:04. Civil Dark: 22:13 - 04:24. Nautical Dark: 23:19 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
97
94
99
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
100
100
100
84
67

Low Clouds (% Sky Obscured)

61
72
78
95
94
87
82
79
78
76
84
91
99
94
89
83
86
88
91
94
97
100
84
67

Medium Clouds (% Sky Obscured)

68
82
70
84
74
51
44
49
57
57
89
83
89
92
96
99
76
48
23
16
15
18
22
16

High Clouds (% Sky Obscured)

63
41
50
62
76
81
93
100
100
100
100
100
100
77
74
79
56
30
4
5
9
13
10
5

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

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

Precipitation Probability (%)

47
42
38
33
27
23
12
11
11
10
24
38
45
71
82
85
73
68
56
59
60
57
61
60

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
13
13
13
15
15
16
17
18
18
18
19
19
19
18
18
18
18
17
17
16
15
15

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
10
10
11
13
14
15
16
17
17
17
17
17
17
17
17
16
15
15
14
13

Relative Humidity (%)

87
87
83
84
80
73
75
78
81
85
89
89
89
86
89
92
95
93
93
92
90
90
89
87

Pressure (mb)

1021
1021
1020
1019
1018
1018
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006
1006
1005

Ozone (du)

322
324
327
324
324
322
320
320
319
317
318
317
317
317
319
322
325
333
341
349
353
357
361
358

Sunday 6

Waxing Gibbous 85%

18:03

01:22

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
23 Bad

Sun - Rise: 05:10, Set: 21:27, Transit: 13:19. Moon - Rise: 18:03, Set: 01:22. Civil Dark: 22:12 - 04:25. Nautical Dark: 23:17 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
63
76
88
85
81
74
77
80
83
88
94
97
91
85
83
79
68
55
68
83
97
94
90

Low Clouds (% Sky Obscured)

49
59
67
77
76
75
72
66
62
56
61
68
74
74
74
73
64
54
48
50
51
58
67
73

Medium Clouds (% Sky Obscured)

5
9
13
15
9
3
0
4
11
16
24
38
50
51
51
47
26
12
0
24
48
71
75
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
11
9
10
28
49
68
49
29

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 (%)

50
36
28
24
26
25
20
22
24
21
30
33
31
42
47
40
44
39
21
21
22
21
32
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
89
89
87
87
87
84
82
79
73
67
62
61
59
58
59
60
60
66
75
83
86

Pressure (mb)

1005
1005
1005
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

356
354
356
359
361
363
364
366
365
363
362
362
362
363
363
364
364
363
362
361
360
359
358
359

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 30/06/25 22:54:35. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+1.00