Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waxing Crescent 9%

10:56

18:22

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
12 Bad
13 OK
14 OK

Sun - Rise: 07:21, Set: 18:14, Transit: 12:46. Moon - Rise: 10:56, Set: 18:22. Civil Dark: 18:47 - 06:48. Nautical Dark: 19:25 - 06:10. Astro Dark: 20:04 - 05:31

Total Clouds (% Sky Obscured)

80
85
88
91
98
97
92
89
72
64
65
88
96
96
98
95
88
95
75
100
83
63
38
42

Low Clouds (% Sky Obscured)

80
85
88
91
98
96
92
89
46
24
19
61
95
95
98
93
88
83
42
95
40
62
34
27

Medium Clouds (% Sky Obscured)

80
33
33
23
15
16
3
0
14
3
0
3
13
14
12
10
0
21
37
44
51
2
0
0

High Clouds (% Sky Obscured)

71
47
46
28
7
0
0
0
1
7
22
51
34
18
18
37
23
44
64
4
30
35
0
2

ISS Passover

Visibility (miles)

8
9
1
5
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
9
7
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
Very Light Rain
None
None
None

Precipitation Probability (%)

38
0
0
16
11
8
12
4
14
2
0
0
3
23
28
10
2
7
21
35
52
28
1
0

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
92
88
86
88
89
95
93
92
93
95
96
98
96
92
89
76
76
80
68
60

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1020

Ozone (du)

261
263
264
263
262
262
262
263
263
262
261
262
262
262
261
261
259
259
261
261
262
265
270
270

Tuesday 13

Waxing Crescent 9%

12:08

18:45

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

Sun - Rise: 07:23, Set: 18:12, Transit: 12:46. Moon - Rise: 12:08, Set: 18:45. Civil Dark: 18:45 - 06:50. Nautical Dark: 19:23 - 06:11. Astro Dark: 20:01 - 05:33

Total Clouds (% Sky Obscured)

44
37
3
0
0
4
43
28
48
84
18
24
31
22
3
20
28
41
84
44
31
54
57
57

Low Clouds (% Sky Obscured)

29
25
2
0
0
0
2
0
1
5
7
10
11
5
0
15
21
21
0
14
18
25
20
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
11
0
0
0
0
0
0
0
0
11
3
9

High Clouds (% Sky Obscured)

4
0
0
0
0
3
40
27
45
76
4
3
5
13
3
1
3
26
82
38
6
8
17
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
8
37
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
1
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)

18
16
14
13
10
9
9
8
6
5
4
3
3
3
2
1
2
2
2
3
5
8
10
12

Chance of Frost

Temperature (°C)

20
19
18
17
15
13
12
12
11
10
10
9
8
8
8
8
8
7
9
12
15
16
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
50
51
56
62
69
79
83
88
91
91
93
91
90
91
90
90
88
78
70
64
62
60
59

Pressure (mb)

1020
1021
1022
1023
1024
1025
1026
1027
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1028

Ozone (du)

274
278
282
287
293
298
304
307
307
306
307
309
308
308
306
305
302
302
300
297
294
294
292
293

Wednesday 14

Waxing Crescent 15%

13:12

19:16

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

Sun - Rise: 07:25, Set: 18:09, Transit: 12:46. Moon - Rise: 13:12, Set: 19:16. Civil Dark: 18:43 - 06:51. Nautical Dark: 19:21 - 06:13. Astro Dark: 19:59 - 05:35

Total Clouds (% Sky Obscured)

32
62
22
22
62
100
99
94
99
100
94
100
79
56
87
94
96
60
60
87
89
88
83
86

Low Clouds (% Sky Obscured)

20
34
14
12
26
24
20
19
19
13
8
9
9
8
24
26
27
30
34
38
46
64
73
65

Medium Clouds (% Sky Obscured)

0
9
0
0
4
10
20
22
25
24
45
94
68
43
18
20
58
18
12
15
9
3
3
8

High Clouds (% Sky Obscured)

2
2
2
4
25
100
96
50
90
100
67
99
57
17
60
81
67
15
12
55
55
42
23
46

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)

12
12
10
7
6
6
6
6
6
6
7
6
6
6
5
5
6
6
7
11
13
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
68
78
84
87
87
87
84
83
79
79
80
84
90
92
93
95
89
78
72
71
71
70

Pressure (mb)

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

Ozone (du)

293
293
292
292
292
293
294
293
293
292
292
291
291
292
292
292
292
293
293
292
292
290
288
289

Thursday 15

Waxing Crescent 23%

14:04

19:58

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

Sun - Rise: 07:26, Set: 18:07, Transit: 12:46. Moon - Rise: 14:04, Set: 19:58. Civil Dark: 18:41 - 06:53. Nautical Dark: 19:19 - 06:15. Astro Dark: 19:57 - 05:36

Total Clouds (% Sky Obscured)

82
86
77
69
68
69
74
76
79
54
58
49
40
46
52
66
83
100
100
87
79
72
69
15

Low Clouds (% Sky Obscured)

44
40
32
31
42
55
74
76
79
29
41
33
28
34
41
54
70
94
92
81
70
60
58
15

Medium Clouds (% Sky Obscured)

8
15
3
3
3
3
4
0
0
0
0
0
0
12
26
40
40
40
77
56
59
52
0
0

High Clouds (% Sky Obscured)

55
63
59
57
37
24
9
12
16
23
16
9
0
12
25
35
24
14
3
3
2
1
3
3

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

Precipitation Probability (%)

0
3
5
6
5
3
5
10
9
10
7
2
0
4
13
18
59
88
95
80
30
12
6
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
9
7
6
6
5
5
5
5
7
7
7
6
6
6
6
5
7
11
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
17
17
17
17
17
18
17
16
17
16
16
16
14
13
12
8
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

71
73
81
92
93
92
92
83
85
86
92
95
96
96
96
95
93
93
92
93
87
83
78
70

Pressure (mb)

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

Ozone (du)

289
290
290
291
291
292
293
293
294
294
294
294
296
297
297
297
298
297
297
297
297
296
298
299

Friday 16

Waxing Crescent 32%

14:44

20:52

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

Sun - Rise: 07:28, Set: 18:05, Transit: 12:46. Moon - Rise: 14:44, Set: 20:52. Civil Dark: 18:39 - 06:55. Nautical Dark: 19:17 - 06:16. Astro Dark: 19:55 - 05:38

Total Clouds (% Sky Obscured)

17
13
13
8
8
7
3
3
0
0
3
5
8
8
7
6
2
5
9
11
12
14
12
9

Low Clouds (% Sky Obscured)

17
12
8
4
5
4
3
3
0
0
2
4
6
6
6
6
1
3
4
6
7
9
7
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
4
2
2
2
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
5
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
50
49
53
57
60
62
62
66
70
74
78
77
77
79
81
82
77
72
66
59
52
46
46

Pressure (mb)

1023
1023
1024
1025
1026
1026
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1030
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

299
302
304
304
306
308
307
306
306
307
306
305
304
303
305
305
305
306
308
309
309
309
310
309

Saturday 17

Waxing Crescent 41%

No Rise

21:56

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

Sun - Rise: 07:30, Set: 18:03, Transit: 12:45. Moon - Rise: No Rise, Set: 21:56. Civil Dark: 18:37 - 06:56. Nautical Dark: 19:15 - 06:18. Astro Dark: 19:53 - 05:39

Total Clouds (% Sky Obscured)

5
18
31
44
34
25
15
28
43
56
62
67
64
54
47
40
35
25
20
29
39
47
52
57

Low Clouds (% Sky Obscured)

5
18
31
44
33
22
9
22
38
50
58
63
63
54
47
40
35
25
20
29
39
47
52
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
21
13
6

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
8
9
3
3
1
0
2
2
1
4
3
1
4
4
1
9
9
4
10
10
6
9
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
11
6
6
5
5
5
4
5
4
4
4
4
4
4
4
5
5
6
6
9

Dew Point (°C)

3
3
3
2
2
2
2
2
2
1
1
1
0
0
1
1
3
3
3
3
3
3
3
3

Relative Humidity (%)

46
46
48
51
53
56
59
62
60
58
55
54
54
53
56
59
64
61
59
57
53
50
48
48

Pressure (mb)

1033
1033
1033
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034

Ozone (du)

308
306
308
309
311
307
304
300
300
300
300
299
298
297
295
293
291
291
292
292
291
290
289
288

Sunday 18

First Quarter 51%

15:14

23:06

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

Sun - Rise: 07:31, Set: 18:01, Transit: 12:45. Moon - Rise: 15:14, Set: 23:06. Civil Dark: 18:35 - 06:58. Nautical Dark: 19:13 - 06:19. Astro Dark: 19:51 - 05:41

Total Clouds (% Sky Obscured)

64
67
72
75
60
44
20
30
39
46
59
71
81
71
61
47
43
36
28
52
75
100

Low Clouds (% Sky Obscured)

64
67
72
75
60
44
20
30
39
46
49
48
50
48
50
43
36
24
15
20
24
28

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
1
12
22
33
42
53
60
40
19
1
2
3
4
20
37
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
9
12
12
11
8
11
12
14
43
72
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
8
10
11
11
9
4
10
13
13
19
21
20
17
13
4
5
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
49
53
56
59
62
66
69
74
78
85
84
85
87
84
82
81
77
74
73
66
62

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032

Ozone (du)

287
286
285
284
283
284
284
285
285
285
284
283
282
281
281
280
280
280
280
280
279
277

Forecast for Southgate, West Sussex, United Kingdom (51.11,-0.19)

Generated: 12/10/26 15:40:04. Forecast: 12/10/26 to 18/10/26. Timezone: UTC+1.00