Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 10%

03:57

18:33

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

Sun - Rise: 06:26, Set: 19:30, Transit: 12:57. Moon - Rise: 03:57, Set: 18:33. Civil Dark: 20:04 - 05:52. Nautical Dark: 20:46 - 05:11. Astro Dark: 21:31 - 04:26

Total Clouds (% Sky Obscured)

59
68
75
80
100
100
94
37
28
11
22
12
0
0
2
0
0
4
0
10
22
63
70
15

Low Clouds (% Sky Obscured)

59
68
65
80
70
61
63
37
28
11
11
0
0
0
0
0
0
4
0
10
22
58
63
15

Medium Clouds (% Sky Obscured)

59
68
75
80
100
100
28
3
0
0
14
10
0
0
1
0
0
0
0
0
0
4
0
0

High Clouds (% Sky Obscured)

59
68
75
80
88
42
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
7
9
6
4
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

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

Precipitation Probability (%)

95
95
95
95
95
95
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
0.4
1.3
1.3
1.1
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
8
9
8
8
10
11
13
13
11
10
9
9
10
10
11
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

14
14
15
15
15
15
15
16
18
18
18
17
15
14
13
13
12
12
11
11
11
11
10
11

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
11
9
7
6
6
6
6
7
7
8
8
8
8
7
8
8
7
6

Relative Humidity (%)

92
90
90
89
89
87
79
62
49
43
43
47
54
64
68
72
77
77
77
78
81
81
78
72

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1008
1008
1007
1008
1008
1009
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015

Ozone (du)

294
294
296
301
304
313
328
344
328
330
331
336
339
341
344
342
341
344
342
340
339
337
337
339

Wednesday 9

Waning Crescent 4%

05:24

18:50

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

Sun - Rise: 06:28, Set: 19:28, Transit: 12:57. Moon - Rise: 05:24, Set: 18:50. Civil Dark: 20:02 - 05:54. Nautical Dark: 20:43 - 05:13. Astro Dark: 21:28 - 04:28

Total Clouds (% Sky Obscured)

17
21
35
41
89
90
70
35
27
50
44
14
23
20
19
11
6
70
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
21
35
41
67
53
35
21
17
23
13
3
16
13
11
6
2
17
20
22
23
18
9
0

Medium Clouds (% Sky Obscured)

0
0
0
0
23
28
18
18
17
32
31
9
4
0
0
0
0
0
0
0
0
0
0
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
50
100
100
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
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)

10
12
12
12
11
10
10
8
8
8
8
5
4
3
3
3
2
2
2
1
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
61
56
53
53
54
54
44
37
35
38
45
48
55
62
67
70
69
72
73
73
73
73
73

Pressure (mb)

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

Ozone (du)

338
338
337
335
336
334
333
337
336
334
332
333
330
327
323
320
317
315
314
313
312
311
309
308

Thursday 10

Waning Crescent 1%

06:47

19:04

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
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

Sun - Rise: 06:29, Set: 19:26, Transit: 12:57. Moon - Rise: 06:47, Set: 19:04. Civil Dark: 20:00 - 05:55. Nautical Dark: 20:41 - 05:14. Astro Dark: 21:25 - 04:31

Total Clouds (% Sky Obscured)

92
81
79
75
91
84
27
30
72
97
89
100
100
100
100
100
100
99
99
98
92
86
80
76

Low Clouds (% Sky Obscured)

0
0
0
21
39
38
16
21
24
59
25
26
19
23
54
100
98
98
98
97
91
86
80
75

Medium Clouds (% Sky Obscured)

10
3
5
4
36
14
5
8
7
17
15
80
25
34
100
99
100
98
97
96
12
3
64
0

High Clouds (% Sky Obscured)

81
66
45
25
20
20
2
1
20
48
62
100
100
100
100
100
100
77
23
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
7
9
9
9
9
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
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
46
63
95
95
95
95
80
54
24
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
0.9
1
0.8
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
15
17
19
19
20
21
21
21
20
18
17
16
16
16
15
15
15
15
15
15
15
15

Feels Like (°C)

9
11
13
15
15
16
17
19
19
17
16
15
14
13
13
13
12
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

65
60
54
49
45
42
40
38
39
43
48
52
56
62
67
68
75
80
83
87
85
86
89
90

Pressure (mb)

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

Ozone (du)

307
309
312
314
316
317
313
309
305
303
301
302
304
307
314
315
312
313
316
321
324
321
319
319

Friday 11

New Moon 0%

No Rise

19:16

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:31, Set: 19:23, Transit: 12:56. Moon - Rise: No Rise, Set: 19:16. Civil Dark: 19:57 - 05:57. Nautical Dark: 20:38 - 05:16. Astro Dark: 21:22 - 04:33

Total Clouds (% Sky Obscured)

79
76
63
62
46
60
59
60
79
89
98
75
58
38
34
70
76
78
44
63
74
63
65
68

Low Clouds (% Sky Obscured)

77
71
60
59
46
59
54
45
71
67
61
45
45
22
20
21
22
23
28
40
39
37
29
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
3
5
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
7
14
20
42
63
80
51
26
16
10
63
72
72
10
31
62
29
40
44

ISS Passover

Visibility (miles)

9
9
9
8
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 (%)

13
4
16
13
17
16
12
3
2
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
85
72
68
61
58
53
47
57
58
59
65
66
68
67
66
67
71
73
76
77
78
76

Pressure (mb)

1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
1021
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

318
316
314
313
312
310
308
307
308
308
309
310
310
308
307
307
305
304
302
301
299
301
302
301

Saturday 12

Waxing Crescent 2%

08:08

19:28

08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:32, Set: 19:21, Transit: 12:56. Moon - Rise: 08:08, Set: 19:28. Civil Dark: 19:55 - 05:59. Nautical Dark: 20:36 - 05:18. Astro Dark: 21:19 - 04:35

Total Clouds (% Sky Obscured)

71
72
71
51
37
24
54
45
47
44
47
78
84
83
89
94
100
100
100
99
99
99
99
90

Low Clouds (% Sky Obscured)

25
20
16
11
8
4
2
0
0
0
0
12
12
13
33
59
90
91
92
91
93
94
95
74

Medium Clouds (% Sky Obscured)

0
0
0
0
5
6
5
6
8
8
10
30
50
70
80
90
100
77
57
41
33
24
15
9

High Clouds (% Sky Obscured)

38
27
29
21
18
10
27
30
35
40
45
47
61
80
89
94
100
85
73
68
67
71
68
49

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
15
23
31
58
68
71
55
40
22
22
21
20
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
3
5
7
9
11
11
11
12
11
10
9
9
8
8
9
9
9
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
14
15
16
18
20
20
19
19
19
18
17
16
16
15
14
14
14
11
12
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

67
61
54
49
47
46
44
42
40
42
44
49
53
59
66
73
79
87
87
87
89
90
92
92

Pressure (mb)

1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

300
297
297
295
294
292
291
291
292
293
295
296
297
298
299
301
304
307
309
311
314
310
306
302

Sunday 13

Waxing Crescent 7%

09:27

19:40

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:34, Set: 19:19, Transit: 12:56. Moon - Rise: 09:27, Set: 19:40. Civil Dark: 19:53 - 06:00. Nautical Dark: 20:33 - 05:20. Astro Dark: 21:16 - 04:37

Total Clouds (% Sky Obscured)

81
70
72
75
82
87
93
99
92
85
78
80
79
78
76
73
71
63
58
53
62
72
83
89

Low Clouds (% Sky Obscured)

52
30
34
37
40
60
80
99
92
85
78
80
72
61
48
34
16
11
11
13
15
16
25
28

Medium Clouds (% Sky Obscured)

8
6
4
4
9
7
7
5
7
5
4
4
4
6
4
3
1
1
0
0
7
12
18
17

High Clouds (% Sky Obscured)

30
22
24
28
33
33
30
29
33
40
49
36
26
15
20
21
22
17
13
12
26
40
57
59

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 (%)

17
9
11
13
14
11
6
0
1
4
6
4
4
8
7
4
0
0
1
0
2
3
1
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)

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

Chance of Frost

Temperature (°C)

16
17
18
19
20
21
21
21
21
21
21
21
20
19
18
18
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
13
12
12
13
13
14
14
14
13

Relative Humidity (%)

85
76
70
64
59
55
56
57
57
58
57
58
61
64
69
71
72
73
76
78
81
79
79
78

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

301
299
297
295
293
290
288
287
285
284
283
282
281
280
279
278
278
277
277
276
276
277
278
279

Monday 14

Waxing Crescent 13%

10:45

19:56

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: 06:36, Set: 19:16, Transit: 12:55. Moon - Rise: 10:45, Set: 19:56. Civil Dark: 19:50 - 06:02. Nautical Dark: 20:31 - 05:22. Astro Dark: 21:14 - 04:39

Total Clouds (% Sky Obscured)

90
91
94
97
100
98
96
94
86
75
66
66
69
63
61
62
64

Low Clouds (% Sky Obscured)

35
38
54
66
72
64
62
59
55
46
38
34
30
26
27
28
30

Medium Clouds (% Sky Obscured)

14
15
15
15
15
18
17
19
23
24
25
14
8
4
4
5
5

High Clouds (% Sky Obscured)

65
70
70
75
75
75
80
80
50
23
0
8
15
22
16
9
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
5
7
10
15
20
23
21
26
27
20
19
13
0
6
13
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
21
22
22
23
23
23
23
22
21
20
20
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
66
67
67
68
65
63
60
64
68
71
76
81
86
86
89

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1017
1017

Ozone (du)

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

Forecast for Enfield, Greater London, United Kingdom (51.65,-0.08)

Generated: 08/09/26 08:57:15. Forecast: 08/09/26 to 14/09/26. Timezone: UTC+1.00