Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 29

Waning Gibbous 86%

19:51

12:14

20 Bad
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 OK
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 Good
18 Good
19 Bad

Sun - Rise: 07:03, Set: 18:43, Transit: 12:53. Moon - Rise: 19:51, Set: 12:14. Civil Dark: 19:16 - 06:30. Nautical Dark: 19:55 - 05:51. Astro Dark: 20:37 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
83
78
35
70
48
20
21
16
5
11
45

Low Clouds (% Sky Obscured)

22
17
20
14
12
68
42
55
68
56
86
82
76
68
27
25
51
44
19
19
13
4
2
30

Medium Clouds (% Sky Obscured)

20
40
72
22
87
78
96
96
97
100
99
97
55
57
29
9
52
23
0
3
4
0
7
24

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
55
51
48
2
8
3
4
3
3
1
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

Very Light Rain
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
23
2
3
3
14
23
22
28
24
41
41
20
8
0
0
0
0
0
0
0
8
1
8

Precipitation Amount (mm)

0.2
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
11
11
12
11
10
11
11
11
12
14
13
12
13
12
12
13
14
14
14
14
13
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
18
18
18
19
17
17
17
16
15
15
15
16
14
13
11
10
8
8
9
10
11
12

Relative Humidity (%)

82
84
85
84
86
91
82
82
82
81
73
73
75
80
69
60
51
46
41
40
45
51
57
65

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015

Ozone (du)

280
280
280
279
279
278
277
278
278
279
278
279
281
282
283
284
285
287
288
286
286
288
289
289

Wednesday 30

Waning Gibbous 76%

No Rise

13:38

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

Sun - Rise: 07:05, Set: 18:41, Transit: 12:53. Moon - Rise: No Rise, Set: 13:38. Civil Dark: 19:14 - 06:32. Nautical Dark: 19:53 - 05:53. Astro Dark: 20:35 - 05:13

Total Clouds (% Sky Obscured)

48
92
93
83
78
83
47
42
48
38
28
23
26
18
17
23
26
21
28
27
3
31
93
100

Low Clouds (% Sky Obscured)

28
25
34
82
78
83
39
28
36
34
25
23
24
15
15
21
21
21
17
24
2
20
47
60

Medium Clouds (% Sky Obscured)

29
29
81
71
3
17
5
3
4
2
0
0
0
0
0
0
0
0
13
11
0
0
10
17

High Clouds (% Sky Obscured)

2
65
65
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
54
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

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

Precipitation Probability (%)

42
10
38
65
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0.7
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
5
6
7
7
7
6
6
6
6
6
5
7
9
9
9
10
11
11
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
79
82
80
74
74
76
89
93
93
95
93
89
76
63
52
45
40
39
39
38
39
46
51

Pressure (mb)

1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1020
1021
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1026

Ozone (du)

289
292
293
293
296
296
298
298
298
299
301
306
309
311
311
311
312
313
314
310
306
305
306
305

Thursday 1

Waning Gibbous 66%

20:34

14:48

20 Bad
21 Good
22 OK
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

Sun - Rise: 07:07, Set: 18:39, Transit: 12:53. Moon - Rise: 20:34, Set: 14:48. Civil Dark: 19:12 - 06:34. Nautical Dark: 19:50 - 05:55. Astro Dark: 20:32 - 05:15

Total Clouds (% Sky Obscured)

88
18
25
67
96
84
92
71
83
85
100
85
94
93
96
95
77
73
70
68
79
89
98
100

Low Clouds (% Sky Obscured)

7
0
7
7
5
13
19
18
23
16
17
25
26
24
23
31
28
29
26
23
20
18
14
18

Medium Clouds (% Sky Obscured)

2
0
0
2
0
0
9
17
19
25
28
34
43
67
76
78
65
53
39
32
58
62
60
69

High Clouds (% Sky Obscured)

85
18
16
62
92
78
85
33
27
76
100
84
93
84
87
78
24
40
50
52
45
52
76
100

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)

6
6
5
4
3
3
3
3
3
4
4
4
4
5
7
9
12
12
12
12
12
10
8
6

Chance of Frost

Temperature (°C)

15
14
13
12
12
12
11
11
11
11
11
11
12
14
16
18
19
19
19
20
20
19
18
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
67
74
77
79
81
86
87
87
87
88
88
84
74
66
60
56
51
48
46
46
47
52
61

Pressure (mb)

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

Ozone (du)

305
305
305
305
303
302
301
301
300
300
300
301
301
300
300
299
298
299
300
300
299
299
298
297

Friday 2

Waning Gibbous 54%

21:34

15:40

20 Bad
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 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad

Sun - Rise: 07:08, Set: 18:36, Transit: 12:52. Moon - Rise: 21:34, Set: 15:40. Civil Dark: 19:09 - 06:35. Nautical Dark: 19:48 - 05:56. Astro Dark: 20:30 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
99
100
97
92
89
88
89
90
86
53
43
41
38
35
32
32
34
35
39
59
76

Low Clouds (% Sky Obscured)

20
24
27
31
31
30
33
33
35
35
34
33
28
30
29
28
26
27
27
29
24
23
36
58

Medium Clouds (% Sky Obscured)

38
24
27
30
40
35
56
61
46
40
31
25
13
5
5
4
3
0
0
0
6
14
20
18

High Clouds (% Sky Obscured)

100
100
100
98
100
87
73
60
50
45
35
29
4
1
0
0
0
3
5
7
5
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
1
1
1
5
12
10
11
12
8
7
3
1
1
0
0
2
3
2
1

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
13
13
13
13
13
14
15
17
18
19
20
20
20
19
19
17
16

Feels Like (°C)

13
12
12
12
11
12
12
12
12
11
12
11
13
16
17
17
18
19
19
19
19
19
17
16

Dew Point (°C)

9
10
10
11
11
12
12
12
11
11
12
11
11
10
9
7
6
7
6
6
6
6
7
8

Relative Humidity (%)

67
74
80
86
89
92
92
92
92
92
92
89
86
73
62
50
44
42
41
41
42
43
50
58

Pressure (mb)

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

Ozone (du)

298
299
301
301
300
300
300
299
299
299
299
300
301
304
308
309
311
312
311
309
309
308
306
305

Saturday 3

Third Quarter 42%

22:51

16:16

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

Sun - Rise: 07:10, Set: 18:34, Transit: 12:52. Moon - Rise: 22:51, Set: 16:16. Civil Dark: 19:07 - 06:37. Nautical Dark: 19:46 - 05:58. Astro Dark: 20:28 - 05:19

Total Clouds (% Sky Obscured)

65
49
8
8
5
14
74
75
74
71
62
72
58
42
45
47
54
39
24
9
11
12
12
14

Low Clouds (% Sky Obscured)

52
38
0
0
0
0
0
0
4
8
12
13
7
0
1
1
2
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
14
8
5
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
5
4
3
3

High Clouds (% Sky Obscured)

3
0
0
4
4
11
70
72
60
54
41
71
55
42
43
43
43
31
21
7
9
10
9
11

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

Chance of Frost

Temperature (°C)

15
14
13
12
11
11
10
10
9
9
8
8
9
11
13
15
17
18
19
19
20
18
17
15

Feels Like (°C)

15
14
13
14
13
12
11
9
8
8
7
8
7
8
9
10
11
12
19
19
18
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

66
70
75
84
90
90
88
85
84
84
85
88
80
72
65
53
44
36
34
32
30
33
38
43

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1030
1030
1030
1029
1029
1028
1028
1028
1028

Ozone (du)

303
301
299
299
298
298
297
296
296
295
296
296
296
297
298
296
295
293
291
288
286
285
284
283

Sunday 4

Waning Crescent 31%

00:16

16:41

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

Sun - Rise: 07:12, Set: 18:32, Transit: 12:52. Moon - Rise: 00:16, Set: 16:41. Civil Dark: 19:05 - 06:38. Nautical Dark: 19:44 - 06:00. Astro Dark: 20:25 - 05:21

Total Clouds (% Sky Obscured)

18
23
32
44
54
57
61
55
45
36
32
25
17
7
6
5
4
19
32
45
50
49
54
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
3
6
9
13
21
16
8
0
0
0
0
1
2
3
7
11
14
12

Medium Clouds (% Sky Obscured)

2
2
17
31
45
38
31
25
19
11
4
4
4
3
3
2
2
2
2
3
3
3
4
4

High Clouds (% Sky Obscured)

14
16
20
38
51
51
45
40
26
14
2
3
4
5
4
3
3
14
26
38
37
36
38
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
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
4
3
3
3
3
3
3
3
3
3
3
4
4
4
5
6
6
6
7
7
6
5
4

Chance of Frost

Temperature (°C)

14
13
12
11
11
10
10
10
10
9
9
9
10
12
14
16
18
20
20
21
21
20
18
16

Feels Like (°C)

12
12
12
11
10
10
8
8
9
9
8
8
9
11
11
12
13
14
21
21
19
20
20
21

Dew Point (°C)

3
3
3
3
3
3
4
5
6
6
7
8
8
9
9
10
10
11
11
11
11
11
11
12

Relative Humidity (%)

47
51
54
55
57
58
63
69
77
81
85
91
84
79
73
66
60
55
53
52
51
56
64
73

Pressure (mb)

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

Ozone (du)

283
284
284
285
286
287
286
284
282
281
280
279
278
277
277
276
275
274
274
273
272
272
272
272

Monday 5

Waning Crescent 20%

01:44

16:59

20 Bad
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 OK

Sun - Rise: 07:13, Set: 18:30, Transit: 12:51. Moon - Rise: 01:44, Set: 16:59. Civil Dark: 19:03 - 06:40. Nautical Dark: 19:41 - 06:01. Astro Dark: 20:23 - 05:22

Total Clouds (% Sky Obscured)

59
59
67
74
80
86
91
96
97
99
100
92
83
73
58
43
27

Low Clouds (% Sky Obscured)

8
5
3
2
0
0
0
0
15
27
39
42
50
58
53
43
27

Medium Clouds (% Sky Obscured)

4
4
4
4
4
3
2
1
7
13
18
32
42
50
40
34
27

High Clouds (% Sky Obscured)

44
45
57
71
80
86
90
95
97
99
100
92
83
73
58
43
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9

Fog (%)

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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
7
13
51
76
81
67
51
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
86
89
92
93
93
93
93
95
95
96
91
88
86
71
59

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

272
273
273
273
274
274
274
274
275
275
276
277
277
277
276
283
290

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

Generated: 29/09/26 20:14:26. Forecast: 29/09/26 to 05/10/26. Timezone: UTC+1.00