Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 92%

17:45

03:50

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

Sun - Rise: 06:44, Set: 18:51, Transit: 12:47. Moon - Rise: 17:45, Set: 03:50. Civil Dark: 19:24 - 06:11. Nautical Dark: 20:03 - 05:31. Astro Dark: 20:44 - 04:51

Total Clouds (% Sky Obscured)

67
75
79
95
100
100
100
36
79
89
75
80
94
86
96
100
100
100
100
94
100
100
100
100

Low Clouds (% Sky Obscured)

8
23
41
25
12
11
4
28
78
88
60
21
42
18
23
20
19
19
19
13
8
8
12
12

Medium Clouds (% Sky Obscured)

61
55
50
41
27
19
21
10
3
0
6
16
37
11
16
0
2
4
4
0
0
4
6
7

High Clouds (% Sky Obscured)

67
67
79
25
100
100
100
0
0
1
20
50
94
86
96
100
100
100
100
76
100
100
100
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
1
0
10
0
0
0
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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
16
18
19
20
22
23
23
23
23
23
21
20
18
17
16
15
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
92
86
77
68
60
53
52
48
45
46
41
51
64
78
88
90
87
86
87
89
89

Pressure (mb)

1025
1025
1025
1025
1024
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1025
1025
1026
1026
1027
1026
1027
1026

Ozone (du)

280
281
281
281
281
281
283
287
289
289
294
296
297
296
295
294
295
294
294
292
291
291
289
288

Thursday 24

Waxing Gibbous 97%

17:58

No Set

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
00 OK
01 OK
02 Good
03 Good

Sun - Rise: 06:45, Set: 18:49, Transit: 12:47. Moon - Rise: 17:58, Set: No Set. Civil Dark: 19:22 - 06:12. Nautical Dark: 20:01 - 05:33. Astro Dark: 20:41 - 04:53

Total Clouds (% Sky Obscured)

100
100
98
99
91
96
91
95
83
98
100
100
99
75
89
81
97
87
78
65
29
20
3
2

Low Clouds (% Sky Obscured)

18
20
22
20
22
25
34
31
37
43
44
31
16
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

70
69
75
79
38
9
3
3
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
82
88
84
92
73
79
61
97
100
100
98
70
87
78
96
86
78
63
29
20
1
1

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)

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

Chance of Frost

Temperature (°C)

13
13
13
12
13
15
17
18
19
19
20
19
19
18
17
15
14
13
13
13
13
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
84
81
75
66
60
55
52
49
48
48
48
51
60
76
82
83
83
81
79
79
77
80

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

287
288
288
287
287
286
285
285
284
283
281
280
280
278
277
275
276
276
277
278
279
279
279
279

Friday 25

Waxing Gibbous 99%

18:10

05:07

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

Sun - Rise: 06:47, Set: 18:46, Transit: 12:47. Moon - Rise: 18:10, Set: 05:07. Civil Dark: 19:19 - 06:14. Nautical Dark: 19:58 - 05:35. Astro Dark: 20:39 - 04:54

Total Clouds (% Sky Obscured)

2
1
2
2
1
0
0
0
3
3
3
0
5
0
0
5
28
12
11
57
50
59
64
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
15
0
0
0
0
10
21
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
6
5
6
13
9
9
6

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
3
3
3
0
5
0
0
0
1
1
1
49
9
36
64
72

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

Chance of Frost

Temperature (°C)

10
10
9
9
11
16
19
20
22
23
23
23
23
22
20
18
16
15
14
13
13
13
14
15

Feels Like (°C)

10
10
9
9
11
15
17
19
20
21
22
21
22
20
20
18
16
14
13
12
11
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
82
75
62
54
50
47
44
42
40
40
41
48
54
53
53
56
49
50
53
56
62

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

279
277
277
277
277
279
279
278
278
278
279
279
280
281
283
283
283
283
283
282
282
282
282
279

Saturday 26

Full Moon 100%

18:22

06:26

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:48, Set: 18:44, Transit: 12:46. Moon - Rise: 18:22, Set: 06:26. Civil Dark: 19:17 - 06:15. Nautical Dark: 19:56 - 05:36. Astro Dark: 20:36 - 04:56

Total Clouds (% Sky Obscured)

70
82
97
87
91
100
100
100
100
100
100
100
100
100
100
92
86
79
73
70
65
71
78
81

Low Clouds (% Sky Obscured)

41
51
57
55
66
67
70
76
83
76
69
62
53
44
6
4
2
0
10
19
29
31
34
36

Medium Clouds (% Sky Obscured)

11
39
55
36
14
12
9
22
23
71
4
4
9
12
13
12
7
5
5
8
5
9
41
38

High Clouds (% Sky Obscured)

70
78
78
83
84
86
87
95
92
91
92
83
99
99
100
87
76
69
59
55
65
71
78
80

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
8
12
14
11
10
2
3
2
1
0
1
0
2
2
0
5
5
1
2
8
2

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
8
10
12
14
13
13
12
12
11
10
8
7
5
4
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
78
92
89
86
83
78
75
68
65
63
61
60
59
70
74
76
79
81
84
90
88
87

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

279
279
280
280
280
279
279
279
280
279
279
280
284
286
287
288
288
289
290
290
290
290
290
290

Sunday 27

Waning Gibbous 98%

18:36

07:46

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

Sun - Rise: 06:50, Set: 18:42, Transit: 12:46. Moon - Rise: 18:36, Set: 07:46. Civil Dark: 19:15 - 06:17. Nautical Dark: 19:54 - 05:38. Astro Dark: 20:34 - 04:58

Total Clouds (% Sky Obscured)

83
85
88
79
68
61
72
83
83
61
58
62
61
61
59
41
49
53
61
70
79
74
75
75

Low Clouds (% Sky Obscured)

41
42
45
45
43
38
42
43
42
36
28
25
25
25
27
3
6
6
4
5
6
6
6
6

Medium Clouds (% Sky Obscured)

78
59
7
64
68
61
72
83
68
12
13
14
11
9
9
4
3
2
3
4
4
4
5
5

High Clouds (% Sky Obscured)

60
35
20
5
5
2
0
0
0
0
0
0
12
21
27
2
2
4
32
56
79
74
75
75

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 (%)

4
6
2
11
16
4
12
12
2
2
1
0
0
0
0
0
0
0
0
0
0
1
3
3

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

Chance of Frost

Temperature (°C)

10
10
10
10
13
15
18
18
19
20
20
20
19
19
18
16
16
15
14
14
14
14
14
14

Feels Like (°C)

9
9
9
9
12
14
16
16
17
18
19
19
18
18
18
17
16
16
16
16
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
80
69
60
53
49
48
46
46
47
48
58
74
77
80
86
87
87
89
89
87

Pressure (mb)

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

Ozone (du)

290
290
289
290
290
292
292
292
292
293
293
293
294
295
294
293
293
293
292
293
294
295
295
295

Monday 28

Waning Gibbous 93%

18:52

09:10

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

Sun - Rise: 06:52, Set: 18:39, Transit: 12:46. Moon - Rise: 18:52, Set: 09:10. Civil Dark: 19:12 - 06:19. Nautical Dark: 19:51 - 05:40. Astro Dark: 20:31 - 05:00

Total Clouds (% Sky Obscured)

83
92
99
99
100
100
99
99
98
99
99
100
85
67
40
50
59
63
66
70
70
83
88
96

Low Clouds (% Sky Obscured)

9
11
12
9
9
9
7
6
5
11
15
19
17
15
11
20
29
37
41
47
52
66
78
86

Medium Clouds (% Sky Obscured)

13
21
28
40
49
54
53
51
49
60
72
83
72
67
40
50
38
20
47
70
70
83
83
75

High Clouds (% Sky Obscured)

83
92
99
99
100
100
98
96
94
96
98
100
83
63
25
15
15
20
25
35
45
57
67
71

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 (%)

14
22
27
43
44
42
35
29
33
23
10
25
20
14
8
5
2
0
6
12
15
17
20
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
14
13
14
14
14
15
15
20
19
19
20
20
20
14
14
15
14
14
12
14
14

Dew Point (°C)

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

Relative Humidity (%)

87
89
87
86
75
65
57
52
48
44
46
48
51
58
67
77
82
86
92
90
92
90
89
87

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

295
295
295
295
295
295
295
296
297
297
297
297
297
298
299
300
301
301
301
301
301
301
300
300

Tuesday 29

Waning Gibbous 86%

19:13

10:37

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
00 Bad

Sun - Rise: 06:53, Set: 18:37, Transit: 12:45. Moon - Rise: 19:13, Set: 10:37. Civil Dark: 19:10 - 06:20. Nautical Dark: 19:49 - 05:42. Astro Dark: 20:29 - 05:02

Total Clouds (% Sky Obscured)

94
92
90
90
92
93
95
97
100
86
74
62
77
88
100
95
91
86
80
70
60

Low Clouds (% Sky Obscured)

67
50
34
46
61
81
74
60
46
33
24
15
12
11
9
7
4
1
1
2
2

Medium Clouds (% Sky Obscured)

70
61
56
69
83
93
70
42
14
21
27
34
31
28
24
29
35
41
29
18
7

High Clouds (% Sky Obscured)

76
81
84
79
71
61
74
86
100
83
67
50
64
81
100
95
91
86
75
56
34

ISS Passover

Visibility (miles)

9
9
9
9
8
6
5
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
20
26
47
75
95
95
73
36
23
10
1
4
8
8
30
40
36
36
29
6

Precipitation Amount (mm)

0
0
0
0
0.4
0.7
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
17
18
19
20
21
22
23
24
24
24
23
22
21
22
21
21
21
21

Feels Like (°C)

15
15
16
16
16
18
18
18
17
17
23
22
21
21
22
22
19
21
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
87
89
93
95
86
79
72
70
68
68
72
78
85
85
87
88
88
88

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

299
297
294
292
292
292
292
292
291
291
291
291
291
292
293
294
293
293
293
293
294

Forecast for Herne, Kent, United Kingdom (51.35,1.12)

Generated: 23/09/26 04:00:41. Forecast: 23/09/26 to 29/09/26. Timezone: UTC+1.00