Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waxing Crescent 7%

10:39

19:36

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:29, Set: 19:14, Transit: 12:51. Moon - Rise: 10:39, Set: 19:36. Civil Dark: 19:47 - 05:56. Nautical Dark: 20:28 - 05:16. Astro Dark: 21:10 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
83
92
100
100
100
81
90
91
95
95
98
100
100
89
94
98
96
95
95
61
53

Low Clouds (% Sky Obscured)

73
79
39
49
52
38
46
46
62
64
61
48
62
79
33
84
89
84
87
89
89
92
44
32

Medium Clouds (% Sky Obscured)

29
72
30
48
41
30
25
23
32
12
30
22
20
17
34
27
2
25
21
21
17
17
10
10

High Clouds (% Sky Obscured)

16
14
0
0
1
1
1
76
78
37
91
95
58
93
100
100
36
23
61
52
2
2
1
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
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
2
9
17
16
9
2

Precipitation Type

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

Precipitation Probability (%)

0
0
100
100
100
0
0
0
28
0
0
2
5
3
3
3
4
8
5
7
14
6
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
17
17
17
17
16
16
17
17
17
17

Relative Humidity (%)

89
86
85
84
84
85
85
87
93
95
96
96
96
98
95
95
95
92
90
89
88
82
79
72

Pressure (mb)

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

Ozone (du)

298
298
300
297
296
294
294
293
288
288
288
287
286
283
280
279
278
279
280
280
279
279
280
281

Monday 14

Waxing Crescent 13%

11:57

19:52

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

Sun - Rise: 06:31, Set: 19:11, Transit: 12:50. Moon - Rise: 11:57, Set: 19:52. Civil Dark: 19:45 - 05:58. Nautical Dark: 20:25 - 05:18. Astro Dark: 21:08 - 04:35

Total Clouds (% Sky Obscured)

65
85
76
62
62
49
24
20
26
30
27
22
30
36
39
49
41
67
90
100
100
100
96
95

Low Clouds (% Sky Obscured)

46
75
65
50
39
29
16
12
18
19
21
18
28
36
39
43
37
33
26
23
13
36
29
27

Medium Clouds (% Sky Obscured)

12
19
17
18
19
26
12
6
0
6
2
0
0
0
0
9
6
65
88
71
60
80
27
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
46
100
100
100
79
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
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 (%)

15
17
15
5
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
16
18
17
17
17
17
17
17
17
16
17
16
16
17
17
17
16
16
16
15
14
13

Relative Humidity (%)

65
58
62
69
69
68
74
81
88
90
92
90
93
92
93
95
95
95
95
93
89
80
70
63

Pressure (mb)

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

Ozone (du)

280
279
280
280
282
283
283
285
288
289
288
286
285
285
284
284
284
284
284
284
283
284
284
285

Tuesday 15

Waxing Crescent 21%

11:57

20:11

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

Sun - Rise: 06:33, Set: 19:09, Transit: 12:50. Moon - Rise: 11:57, Set: 20:11. Civil Dark: 19:43 - 05:59. Nautical Dark: 20:23 - 05:19. Astro Dark: 21:05 - 04:37

Total Clouds (% Sky Obscured)

82
64
85
69
48
47
48
54
14
20
2
25
25
20
31
42
54
53
42
49
47
41
37
52

Low Clouds (% Sky Obscured)

18
30
74
60
31
32
30
37
10
11
0
0
0
0
6
17
22
28
19
22
23
30
34
49

Medium Clouds (% Sky Obscured)

34
16
20
12
9
8
6
2
0
1
0
0
0
0
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
9
3
1
0
0
0
0
0
0
0
10
10
10
5
10
10
8
7
9
16
1
0
0

ISS Passover

Visibility (miles)

9
9
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
36
42
18
1
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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)

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

Chance of Frost

Temperature (°C)

20
20
22
22
22
21
20
19
18
16
15
15
14
13
13
13
13
12
12
12
13
14
15
16

Feels Like (°C)

17
17
19
20
19
20
17
18
16
14
13
13
11
11
10
9
9
9
9
10
10
11
13
14

Dew Point (°C)

11
10
15
19
14
9
8
9
9
7
7
7
7
7
7
7
8
8
8
9
9
9
9
8

Relative Humidity (%)

54
50
64
81
61
45
45
52
57
55
55
60
62
63
68
70
74
73
77
81
77
71
66
59

Pressure (mb)

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

Ozone (du)

285
284
287
293
297
306
310
311
313
317
320
322
323
324
326
327
328
329
330
330
330
331
331
330

Wednesday 16

Waxing Crescent 30%

13:11

20:37

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

Sun - Rise: 06:34, Set: 19:07, Transit: 12:50. Moon - Rise: 13:11, Set: 20:37. Civil Dark: 19:40 - 06:01. Nautical Dark: 20:20 - 05:21. Astro Dark: 21:02 - 04:39

Total Clouds (% Sky Obscured)

73
75
77
69
49
38
31
43
59
67
77
90
100
96
91
88
92
96
100
100
100
100
81
97

Low Clouds (% Sky Obscured)

60
57
50
44
24
17
11
8
7
1
1
1
1
13
26
37
35
31
32
63
79
83
49
67

Medium Clouds (% Sky Obscured)

11
8
8
5
5
4
1
4
6
8
8
14
15
17
91
88
92
96
98
97
99
100
39
32

High Clouds (% Sky Obscured)

0
0
0
0
3
5
8
36
59
67
77
90
100
72
47
25
44
70
100
92
85
47
49
67

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 (%)

2
7
8
3
5
3
1
5
1
0
3
2
1
1
1
0
1
1
1
13
22
32
44
46

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)

13
12
13
13
13
11
8
6
4
4
5
5
5
6
6
7
7
8
9
10
11
12
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
50
47
49
46
42
46
56
61
61
63
66
66
67
67
67
68
70
71
71
70
70
72
64

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1013
1013
1013
1012
1011

Ozone (du)

330
334
339
340
339
338
331
323
317
315
311
308
307
306
304
304
303
302
302
303
304
307
307
306

Thursday 17

Waxing Crescent 39%

14:21

21:12

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

Sun - Rise: 06:36, Set: 19:05, Transit: 12:49. Moon - Rise: 14:21, Set: 21:12. Civil Dark: 19:38 - 06:02. Nautical Dark: 20:18 - 05:23. Astro Dark: 20:59 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
72
40
15
2
30
30
26
7
7
12
20
24
42
35
27
29
31

Low Clouds (% Sky Obscured)

66
66
66
56
37
25
25
16
9
0
0
1
28
4
3
3
3
3
1
17
15
11
8
8

Medium Clouds (% Sky Obscured)

17
67
29
0
35
96
100
72
40
15
2
30
30
26
4
7
5
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
87
57
20
5
0
0
0
10
20
1
1
0
5
9
9
26
19
7
4
2

ISS Passover

Visibility (miles)

9
9
9
7
6
6
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 (%)

42
55
47
36
35
27
20
2
1
0
2
0
0
1
0
0
1
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)

15
15
14
14
15
13
11
11
10
9
7
7
7
8
8
8
8
7
7
6
9
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
17
16
16
16
16
14
12
11
10
11
9
9
9
10
10
10
10
10
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

69
77
89
91
84
81
79
79
74
74
77
81
84
81
84
88
91
93
95
95
84
74
66
59

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1012
1013
1013
1013

Ozone (du)

306
306
305
306
305
306
308
311
312
314
317
320
320
319
319
316
309
304
301
301
301
302
303
299

Friday 18

First Quarter 49%

15:20

21:58

12 OK
13 OK
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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:37, Set: 19:02, Transit: 12:49. Moon - Rise: 15:20, Set: 21:58. Civil Dark: 19:36 - 06:04. Nautical Dark: 20:15 - 05:25. Astro Dark: 20:57 - 04:43

Total Clouds (% Sky Obscured)

32
42
60
79
86
94
100
97
94
91
94
97
100
100
99
98
97
95
93
96
98
100
99
99

Low Clouds (% Sky Obscured)

9
24
39
54
69
84
100
70
40
10
8
7
5
26
43
59
71
81
91
93
92
92
89
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
16
23
30
32
35
48
61
73
78
83
89
74
55
36
25
17

High Clouds (% Sky Obscured)

0
24
49
76
86
94
96
97
94
91
84
81
84
85
74
62
55
52
39
54
77
100
97
92

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
1
0
0
6
7
3
5
4
2
9
12
10
21
30
37
47
54
60
54
45
29
29
29

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)

13
13
13
13
12
13
14
15
14
14
14
14
14
14
14
15
16
15
15
15
15
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
6
8
9
10
10
11
12
12
13
13
13
14
14
15
16
16
16
17
17
16

Relative Humidity (%)

54
48
46
45
44
50
57
66
68
73
78
79
81
83
85
85
87
89
92
95
92
90
88
82

Pressure (mb)

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

Ozone (du)

296
293
292
291
291
293
294
296
297
297
298
297
296
294
292
290
287
287
286
286
285
284
283
282

Saturday 19

Waxing Gibbous 59%

16:08

22:56

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

Sun - Rise: 06:39, Set: 19:00, Transit: 12:49. Moon - Rise: 16:08, Set: 22:56. Civil Dark: 19:33 - 06:06. Nautical Dark: 20:13 - 05:26. Astro Dark: 20:54 - 04:45

Total Clouds (% Sky Obscured)

98
92
88
83
72
62
53
53
47
40
50
60
63
61
60
63
71
83
95
81
71
59
66
64

Low Clouds (% Sky Obscured)

88
80
73
69
55
39
25
27
23
19
19
25
34
39
39
40
38
31
25
16
11
7
4
2

Medium Clouds (% Sky Obscured)

10
10
11
12
11
11
9
10
10
11
9
9
8
3
2
0
0
0
4
5
5
5
5
4

High Clouds (% Sky Obscured)

85
58
32
9
14
19
27
20
13
1
1
1
2
12
23
34
37
37
38
32
29
28
36
47

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 (%)

30
28
25
24
21
18
10
8
7
0
1
1
1
4
5
3
10
12
9
11
9
6
4
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)

18
19
19
19
19
18
16
15
14
14
14
13
12
11
10
9
9
7
7
7
8
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
14
14
13
13
13
13
11
10
8
10
12
13
13
13
14
13
13
13
11
9
7
5

Relative Humidity (%)

77
71
68
66
63
65
67
69
65
62
59
66
74
85
85
87
90
90
90
90
76
65
54
47

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1022
1023
1023
1024
1025
1026
1026

Ozone (du)

281
279
279
279
278
278
279
279
279
279
280
279
279
279
279
280
280
279
279
279
278
277
276
276

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

Generated: 13/09/26 20:17:38. Forecast: 13/09/26 to 19/09/26. Timezone: UTC+1.00