Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 40%

11:58

00:11

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

Sun - Rise: 04:43, Set: 21:36, Transit: 13:09. Moon - Rise: 11:58, Set: 00:11. Civil Dark: 22:27 - 03:52. Nautical Dark: 23:55 - 02:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
37
58
61
84
90
91
91
84
100
99
95
99
94
97
96
97
85
86
100
100
98
98
90

Low Clouds (% Sky Obscured)

0
25
42
55
53
69
55
42
4
10
20
43
81
79
77
55
55
60
0
24
45
61
77
88

Medium Clouds (% Sky Obscured)

32
37
58
61
73
85
82
90
84
99
99
92
78
58
54
87
91
64
86
93
55
88
88
18

High Clouds (% Sky Obscured)

32
37
21
11
25
29
51
67
60
100
74
15
79
12
33
28
55
64
86
100
100
67
82
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
3
9
5
3
9
3
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
Very Light Rain
None
None
Light Rain
None
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
5
12
10
7
2
14
4
22
25
30
9
27
53
50
49
62
36
62
40
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0
0.6
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
21
21
20
20
19
19
18
18
19
20
21
22
23
23
24
25
25
24
24
23
22
21
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
80
81
86
89
89
90
90
86
78
74
68
65
64
64
65
66
69
71
72
72
73
82
86

Pressure (mb)

1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

292
291
290
289
289
290
291
295
295
297
298
298
298
299
298
298
298
298
299
301
302
304
307
310

Tuesday 1

Waxing Crescent 50%

13:11

00:19

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 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 04:44, Set: 21:35, Transit: 13:09. Moon - Rise: 13:11, Set: 00:19. Civil Dark: 22:27 - 03:53. Nautical Dark: 23:54 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
89
91
92
97
99
100
100
100
100
100
100
100
91
55
63
33
5
5
0
0
0
0
0

Low Clouds (% Sky Obscured)

81
81
79
81
85
77
66
46
49
46
35
30
30
47
38
38
22
0
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
16
25
39
84
92
93
50
51
50
55
100
100
5
29
39
16
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
61
75
75
76
92
96
97
100
100
100
100
100
49
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 (%)

3
3
10
13
2
3
1
3
16
13
9
7
5
3
5
6
4
1
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
7
6
6
5
4
3
3
3
4
6
8
9
10
11
14
16
16
15
15
14
13
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
14
14
14
14
14
13
13
12
12
11
10
6
5
4
3
3
3
4
5
7
8

Relative Humidity (%)

92
90
90
90
90
90
90
90
87
85
78
72
66
56
38
33
33
31
31
32
35
41
49
58

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024

Ozone (du)

312
313
313
314
313
314
315
316
317
318
318
318
319
324
331
342
352
356
358
356
348
344
344
346

Wednesday 2

First Quarter 59%

14:24

00:27

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

Sun - Rise: 04:45, Set: 21:35, Transit: 13:10. Moon - Rise: 14:24, Set: 00:27. Civil Dark: 22:26 - 03:54. Nautical Dark: 23:53 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
15
1
1
27
33
39
68
85
98
87
99
95
96
99
72
75
79
80
54
28
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
56
64
43
45
26
13
0
0
4
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
14
19
22
36
45
45
50
52
51
33
40
42
49
55
57
39
23
3

High Clouds (% Sky Obscured)

0
0
0
9
1
1
9
0
0
1
42
88
65
89
72
87
96
43
35
6
2
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
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
5
5
5
4
4
4
4
3
3
5
5
5
7
8
8
9
10
10
10
10
10
9
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
76
79
83
85
87
88
88
84
72
61
53
46
42
40
37
34
33
32
31
34
37
42
51

Pressure (mb)

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

Ozone (du)

347
346
345
338
339
343
343
345
347
348
344
342
341
340
340
341
342
343
346
348
351
357
360
364

Thursday 3

Waxing Gibbous 69%

15:38

00:36

22 Good
23 Good
00 Good
01 Bad
02 OK
03 Bad
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 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:45, Set: 21:34, Transit: 13:10. Moon - Rise: 15:38, Set: 00:36. Civil Dark: 22:25 - 03:55. Nautical Dark: 23:51 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
1
5
71
26
64
40
71
68
76
85
93
96
98
100
100
100
100
100
100
99
97
95
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
25
37
35
26
24
25
31
35
37
36
39

Medium Clouds (% Sky Obscured)

2
1
0
6
12
18
22
23
25
36
58
78
89
97
100
98
97
95
94
93
87
85
79
82

High Clouds (% Sky Obscured)

0
0
2
42
26
64
40
30
16
18
26
37
61
82
100
98
95
93
90
88
86
74
54
40

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
1
3
1
4
5
2
15
21
16
24
24
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)

5
4
4
4
3
3
3
3
4
4
5
8
10
11
12
14
14
15
15
14
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
11
9
11
9
10
11
12
13
14
14
15
15
16
17
17
17
16
15
14
12
12

Dew Point (°C)

6
7
7
7
7
7
7
7
8
8
7
6
4
4
4
3
3
4
5
5
4
5
5
6

Relative Humidity (%)

59
66
73
78
78
81
82
83
77
68
57
47
39
37
35
30
29
33
33
35
34
38
44
50

Pressure (mb)

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

Ozone (du)

366
358
354
348
342
337
336
335
333
332
330
329
330
329
329
327
326
324
325
324
324
326
327
326

Friday 4

Waxing Gibbous 77%

16:54

00:47

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
21 Bad

Sun - Rise: 04:46, Set: 21:33, Transit: 13:10. Moon - Rise: 16:54, Set: 00:47. Civil Dark: 22:25 - 03:56. Nautical Dark: 23:49 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
96
61
70
87
90
98
85
98
100
100
100
100
100
100
97
91
82
88
94
100
100
100
100

Low Clouds (% Sky Obscured)

71
71
55
59
57
74
82
85
96
93
91
88
80
72
63
59
55
50
59
68
76
80
82
85

Medium Clouds (% Sky Obscured)

89
93
40
37
77
32
34
35
32
44
54
60
55
100
99
93
86
79
82
85
87
77
66
56

High Clouds (% Sky Obscured)

5
28
9
4
2
0
13
27
57
99
100
100
79
57
32
22
16
10
36
67
97
92
81
75

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8

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

Precipitation Probability (%)

15
18
21
33
39
41
43
33
15
8
7
1
12
23
21
50
59
43
59
64
67
89
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0.2
0.3
0.5
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
12
11
11
10
11
12
12
13
14
15
16
17
17
17
17
17
18
18
19
16
16

Dew Point (°C)

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

Relative Humidity (%)

54
58
59
73
78
79
75
78
79
79
79
81
80
75
78
80
74
67
63
67
71
77
82
89

Pressure (mb)

1018
1017
1017
1016
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008
1007
1006
1005
1004
1003
1003
1002

Ozone (du)

327
327
330
332
334
337
339
337
335
333
332
332
331
330
334
337
337
337
337
341
345
350
352
354

Saturday 5

Waxing Gibbous 85%

18:10

01:01

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
21 Bad

Sun - Rise: 04:47, Set: 21:33, Transit: 13:10. Moon - Rise: 18:10, Set: 01:01. Civil Dark: 22:24 - 03:57. Nautical Dark: 23:48 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
97
95
95
94
92
88
85
83
89
95
100
99
99
98
97
96
96
93
91
88
88
91
94

Low Clouds (% Sky Obscured)

87
87
87
86
85
83
80
76
73
74
72
70
65
57
48
54
58
65
59
51
43
53
68
80

Medium Clouds (% Sky Obscured)

54
49
60
60
59
67
67
58
43
55
67
80
88
93
97
83
72
63
61
64
63
70
73
62

High Clouds (% Sky Obscured)

75
75
75
55
35
14
14
10
10
7
8
7
11
15
24
16
8
0
2
4
7
10
19
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
5
7
9
9
8
7
7
8
8
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
92
76
68
50
61
56
47
43
42
47
48
50
49
42
35
25
22
19
13

Precipitation Amount (mm)

1.7
2.3
2.8
1.5
0.9
0.5
0.3
0.4
0
0.3
0.2
0
0
0
0.2
0
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
11
11
10
10
9
9
10
10
10
10
11
11
13
13
13
13
14
15
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
92
90
90
89
90
92
95
93
93
92
92
92
90
81
72
64
61
59
56
61
68

Pressure (mb)

1001
1001
1000
1000
999
999
999
999
998
998
999
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001

Ozone (du)

357
358
360
361
361
361
360
360
359
359
359
359
359
361
363
365
366
367
369
368
367
366
366
366

Sunday 6

Waxing Gibbous 82%

19:25

01:20

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

Sun - Rise: 04:48, Set: 21:32, Transit: 13:10. Moon - Rise: 19:25, Set: 01:20. Civil Dark: 22:23 - 03:58. Nautical Dark: 23:46 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
93
94
95
94
95
95
95
97
94
92
89
90
91
95
93
93
91
94
97
100

Low Clouds (% Sky Obscured)

83
77
74
65
59
54
57
61
62
61
60
56
63
75
91
79
67
56
63
69
76

Medium Clouds (% Sky Obscured)

70
77
88
89
88
87
88
89
88
81
74
67
69
71
72
70
69
76
81
84
85

High Clouds (% Sky Obscured)

47
63
70
76
79
83
77
76
75
66
51
36
24
12
0
1
1
2
18
43
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
6

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
12
9
14
17
19
32
38
40
43
56
60
57
55
54
81
95
95
93
85
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
83
87
87
87
87
84
83
80
71
62
56
53
49
46
58
73
92
86
82

Pressure (mb)

1001
1000
1000
1000
1000
999
999
999
999
999
999
999
1000
1000
1000
1000
1001
1002
1002
1003
1003

Ozone (du)

366
369
372
375
376
377
378
378
379
380
383
386
389
389
388
388
385
382
380
376
373

Forecast for Chesterfield, Derbyshire, United Kingdom (53.24,-1.42)

Generated: 30/06/25 22:41:58. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+1.00