Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Third Quarter 41%

03:40

12:49

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: 05:31, Set: 20:29, Transit: 13:00. Moon - Rise: 03:40, Set: 12:49. Civil Dark: 21:08 - 04:53. Nautical Dark: 21:58 - 04:02. Astro Dark: 22:58 - 02:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
99
100
100
100
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
11
33
54
97
89
88
88
93
98
100
100
100
95
99
100
99
100
94
97
99
100
100
100

Medium Clouds (% Sky Obscured)

86
44
20
100
100
100
100
99
100
80
37
89
47
44
41
19
44
81
43
27
61
64
69
54

High Clouds (% Sky Obscured)

88
100
100
100
100
100
100
97
99
99
49
49
18
30
11
38
65
60
55
70
58
61
76
19

ISS Passover

Visibility (miles)

9
9
9
9
6
3
9
0
0
0
0
0
0
0
6
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
Very Light Rain
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None

Precipitation Probability (%)

2
6
18
38
59
72
95
65
95
95
95
47
24
9
12
18
15
15
27
25
44
68
64
39

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
1.5
0
0.8
0.7
1.3
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0

Wind Speed/Direction (mph)

6
7
9
11
12
9
8
10
8
8
6
6
4
2
3
4
6
8
10
12
13
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
95
95
96
96
96
96
98
98
98
98
96
96
96
93
93
92
92
93
95
95
95
96
95

Pressure (mb)

1005
1004
1003
1002
1002
1002
1001
1001
1000
1000
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1005

Ozone (du)

401
398
395
390
388
385
382
378
377
376
377
378
379
381
383
384
384
384
382
381
382
382
381
380

Thursday 2

Waning Crescent 29%

03:57

14:17

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: 05:30, Set: 20:31, Transit: 13:00. Moon - Rise: 03:57, Set: 14:17. Civil Dark: 21:10 - 04:51. Nautical Dark: N/A - 04:00. Astro Dark: 23:02 - 02:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
93
92
93
92
80
70
68
68
57
49
34
37
37

Medium Clouds (% Sky Obscured)

60
88
93
94
98
96
95
100
100
100
100
100
98
95
100
100
80
84
63
70
100
100
100
100

High Clouds (% Sky Obscured)

53
60
72
62
56
96
56
53
50
2
54
59
64
65
64
56
97
100
94
100
100
100
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
8
4
3
6
5
4
8
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

13
16
16
10
31
64
88
95
95
95
95
95
87
73
65
71
57
43
31
31
31
28
38
37

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
1
0.9
1.1
1.3
1.2
0.7
0.4
0.3
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
10
10
10
10
9
10
10
10
11
11
12
12
12
12
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
91
91
91
96
96
95
95
95
95
93
93
93
90
76
72
76
73
77
83
88
91

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

379
378
378
377
375
374
372
373
373
373
374
373
373
374
377
379
380
379
378
377
376
377
379
382

Friday 3

Waning Crescent 19%

04:11

15:45

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:28, Set: 20:33, Transit: 13:00. Moon - Rise: 04:11, Set: 15:45. Civil Dark: 21:11 - 04:49. Nautical Dark: 22:00 - 03:58. Astro Dark: 23:05 - 02:52

Total Clouds (% Sky Obscured)

100
100
100
100
51
32
40
62
81
51
68
74
77
92
79
80
77
80
96
76
66
77
88
100

Low Clouds (% Sky Obscured)

30
32
34
28
29
35
37
47
45
37
46
56
42
22
30
56
45
44
55
64
63
57
50
53

Medium Clouds (% Sky Obscured)

100
74
66
37
0
0
0
0
2
4
32
63
58
84
45
56
76
71
90
46
25
50
68
83

High Clouds (% Sky Obscured)

80
100
100
100
33
0
3
26
60
9
22
40
38
28
2
38
50
45
40
35
40
51
57
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
5
4
3
6
4
9
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

25
15
13
7
5
2
0
0
0
0
0
0
2
23
43
53
59
72
94
83
67
43
34
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.9
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
96
96
96
96
94
93
88
81
72
65
62
64
66
67
67
73
80
86
86
84

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007

Ozone (du)

383
383
386
393
397
401
402
402
406
410
412
413
417
420
422
424
424
424
422
423
424
425
427
427

Saturday 4

Waning Crescent 10%

04:24

17:13

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: 05:26, Set: 20:34, Transit: 13:00. Moon - Rise: 04:24, Set: 17:13. Civil Dark: 21:13 - 04:47. Nautical Dark: 22:03 - 03:55. Astro Dark: 23:09 - 02:48

Total Clouds (% Sky Obscured)

100
99
100
100
90
100
100
99
94
72
71
67
72
70
78
81
76
78
60
100
100
80
92
89

Low Clouds (% Sky Obscured)

64
74
87
89
81
76
78
81
77
72
64
59
59
60
61
60
64
63
52
49
47
46
43
40

Medium Clouds (% Sky Obscured)

82
78
93
64
64
64
64
64
59
52
45
41
45
43
41
39
37
34
38
40
94
68
44
44

High Clouds (% Sky Obscured)

65
55
63
14
30
100
87
67
43
7
12
10
20
29
52
61
45
66
54
100
100
38
71
51

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

Precipitation Probability (%)

40
40
32
45
54
62
72
86
95
91
75
45
59
56
40
52
60
58
51
53
43
38
30
15

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.6
0.7
0.6
0.4
0
0.2
0
0
0
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
88
90
91
91
91
93
91
85
80
73
69
66
63
62
61
61
64
75
80
87
95

Pressure (mb)

1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

427
426
427
430
429
429
428
427
427
427
427
429
431
431
431
430
430
428
427
425
426
427
424
422

Sunday 5

Waning Crescent 4%

04:37

18:43

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: 05:24, Set: 20:36, Transit: 13:00. Moon - Rise: 04:37, Set: 18:43. Civil Dark: 21:15 - 04:45. Nautical Dark: 22:05 - 03:53. Astro Dark: 23:12 - 02:44

Total Clouds (% Sky Obscured)

92
96
92
87
83
93
97
64
62
71
72
75
75
73
63
70
75
80
83
83
82
81
80
81

Low Clouds (% Sky Obscured)

42
46
51
51
47
48
50
52
54
56
53
51
50
51
47
40
31
24
26
29
34
42
50
55

Medium Clouds (% Sky Obscured)

40
47
52
53
53
46
48
47
49
46
44
42
40
37
33
37
42
43
52
57
60
64
66
64

High Clouds (% Sky Obscured)

67
80
89
65
44
39
55
29
35
22
15
6
3
3
3
16
29
42
49
57
63
45
26
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
5
7
8
8
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

14
12
9
12
12
12
18
20
10
16
14
10
22
36
49
57
55
55
48
45
44
40
33
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
5
5
5
5
5
5
5
6
7
7
7
7
7
7
6
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
8
8
8
9
10
12
13
14
15
15
16
16
17
16
16
15
14
13

Feels Like (°C)

7
7
6
6
6
6
6
6
8
9
10
11
12
14
14
15
15
16
16
16
16
16
14
14

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
96
96
96
95
95
95
88
84
79
75
70
66
65
66
65
69
74
79
82
83

Pressure (mb)

1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1011

Ozone (du)

420
417
415
415
416
415
413
411
410
407
407
407
407
408
410
411
411
411
410
407
403
399
399
398

Monday 6

Waning Crescent 1%

04:52

20:14

22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
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: 05:23, Set: 20:37, Transit: 13:00. Moon - Rise: 04:52, Set: 20:14. Civil Dark: 21:17 - 04:43. Nautical Dark: 22:07 - 03:50. Astro Dark: 23:16 - 02:40

Total Clouds (% Sky Obscured)

64
46
22
15
16
16
15
13
10
22
31
38
50
64
77
79
81
80
87
91
96
94
92
88

Low Clouds (% Sky Obscured)

35
19
2
3
3
3
2
1
1
18
34
50
54
60
70
70
71
70
73
72
71
73
72
72

Medium Clouds (% Sky Obscured)

43
26
10
6
3
1
2
2
2
2
2
2
11
23
36
35
27
20
32
39
44
54
64
74

High Clouds (% Sky Obscured)

4
3
1
2
2
3
3
3
3
3
1
0
0
0
0
9
18
25
38
52
67
66
61
55

ISS Passover

Visibility (miles)

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

17
13
0
0
0
0
0
0
0
0
0
0
2
6
11
16
17
15
19
19
9
18
18
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
90
91
93
95
95
93
93
91
88
84
80
78
75
73
74
75
76
78
80
82
82
83

Pressure (mb)

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

Ozone (du)

397
397
396
396
395
395
395
394
394
394
394
394
395
393
392
391
388
386
383
383
383
383
385
387

Tuesday 7

Waning Crescent 0%

05:10

21:46

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: 05:21, Set: 20:39, Transit: 13:00. Moon - Rise: 05:10, Set: 21:46. Civil Dark: 21:19 - 04:41. Nautical Dark: 22:10 - 03:48. Astro Dark: 23:20 - 02:36

Total Clouds (% Sky Obscured)

92
94
100
97
94
92
87
82
76
82
88
93
95
96
98
99
99
100
98
94
90

Low Clouds (% Sky Obscured)

69
61
52
47
41
35
35
29
29
29
35
45
54
62
69
68
71
73
63
51
42

Medium Clouds (% Sky Obscured)

65
56
42
45
48
56
54
58
64
62
59
53
53
50
50
54
56
62
52
46
40

High Clouds (% Sky Obscured)

63
82
100
94
90
85
72
66
60
59
54
46
41
35
30
30
30
35
40
35
35

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

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
10
0
1
0
0
2
4
2
6
6
1
10
13
14
14
12
8
11
21
23

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
86
86
87
87
87
87
88
86
83
82
79
78
77
77
77
78
77
77

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

388
389
389
390
394
397
401
404
407
410
407
404
402
399
396
393
393
394
394
390
386

Forecast for Reading, Reading, United Kingdom (51.45,-0.98)

Generated: 01/05/24 22:24:21. Forecast: 01/05/24 to 07/05/24. Timezone: UTC+1.00