Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 4

Waning Gibbous 71%

22:24

12:23

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

Sun - Rise: 05:29, Set: 20:43, Transit: 13:06. Moon - Rise: 22:24, Set: 12:23. Civil Dark: 21:23 - 04:51. Nautical Dark: 22:16 - 03:58. Astro Dark: 23:27 - 02:49

Total Clouds (% Sky Obscured)

12
19
39
100
100
100
92
100
98
100
96
87
53
37
13
8
9
30
47
48
57
44
63
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
10
13
68
51
31
17
8
0
6
19
25
27
33
36
59
76

Medium Clouds (% Sky Obscured)

3
3
3
15
5
36
81
96
94
99
92
87
50
37
3
5
0
0
0
0
0
0
2
0

High Clouds (% Sky Obscured)

12
19
39
100
100
100
86
100
75
100
73
30
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
1
1
2
2
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)

2
2
2
5
8
9
10
12
13
15
16
17
17
17
16
15
13
12
12
12
12
12
11
12

Chance of Frost

Temperature (°C)

16
16
18
21
24
25
26
28
29
28
28
28
27
27
26
24
22
21
20
19
19
18
18
18

Feels Like (°C)

18
18
17
20
21
23
24
24
25
25
25
24
23
22
22
22
21
20
19
18
19
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

79
75
62
49
41
38
33
30
31
34
37
42
41
40
43
48
53
59
67
76
81
85
86
83

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1009
1009
1010
1010
1011
1011
1011
1010
1010

Ozone (du)

320
317
317
317
316
314
314
315
314
316
318
317
317
318
320
319
319
319
319
318
317
316
317
318

Wednesday 5

Waning Gibbous 60%

22:42

13:47

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

Sun - Rise: 05:30, Set: 20:41, Transit: 13:06. Moon - Rise: 22:42, Set: 13:47. Civil Dark: 21:21 - 04:52. Nautical Dark: 22:14 - 04:00. Astro Dark: 23:23 - 02:53

Total Clouds (% Sky Obscured)

87
77
62
52
43
43
56
51
16
32
21
3
26
1
30
10
2
0
0
0
0
0
0
4

Low Clouds (% Sky Obscured)

87
77
61
44
40
41
56
51
15
27
17
3
22
1
2
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
5
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

12
0
1
15
19
17
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)

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

Chance of Frost

Temperature (°C)

18
18
18
19
19
20
22
23
24
24
24
24
23
22
21
20
18
17
16
15
14
14
13
12

Feels Like (°C)

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

Dew Point (°C)

14
13
12
13
12
12
10
8
6
4
3
4
6
5
4
5
5
6
7
7
7
7
7
8

Relative Humidity (%)

77
74
69
67
63
59
47
40
31
26
25
27
32
32
32
36
41
48
56
59
64
64
68
72

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

319
320
320
320
319
320
325
325
328
329
331
331
331
331
332
332
334
335
336
335
336
338
343
346

Thursday 6

Third Quarter 49%

23:07

15:14

05 Good
06 OK
07 OK
08 OK
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 OK
00 Good
01 Good
02 OK
03 OK
04 OK

Sun - Rise: 05:32, Set: 20:40, Transit: 13:06. Moon - Rise: 23:07, Set: 15:14. Civil Dark: 21:19 - 04:54. Nautical Dark: 22:11 - 04:03. Astro Dark: 23:19 - 02:56

Total Clouds (% Sky Obscured)

8
35
21
37
45
54
77
100
100
97
92
95
83
72
87
77
67
50
31
8
16
31
30
30

Low Clouds (% Sky Obscured)

6
12
2
15
20
36
52
62
70
75
46
61
54
52
42
58
48
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
21
14
17
20
26
35
30
30
29
29
26
24
19
27
24
16
10
3
1
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
1
14
5
11
28
25
2
13
25
25
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
6
6
6
5
6
5
6
6
6
7
8
7
7
8
8
7
7
6
5

Relative Humidity (%)

73
75
68
59
50
44
41
38
38
42
37
38
38
38
40
45
47
51
59
64
68
67
66
66

Pressure (mb)

1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

349
356
361
366
355
353
352
351
351
349
350
345
340
341
340
335
333
331
329
327
326
326
326
326

Friday 7

Waning Crescent 37%

23:44

16:40

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

Sun - Rise: 05:33, Set: 20:38, Transit: 13:06. Moon - Rise: 23:44, Set: 16:40. Civil Dark: 21:17 - 04:56. Nautical Dark: 22:09 - 04:05. Astro Dark: 23:15 - 03:00

Total Clouds (% Sky Obscured)

35
40
41
37
38
28
53
78
91
100
100
76
66
58
47
52
75
32
20
15
15
16
19
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
13
18
13
7
1
1
2
2
1
2
3
6
10
14
14
15
15
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
3
9
18
25
29
28
27
23
19
18
14
7
0
0
0
0
0

High Clouds (% Sky Obscured)

35
40
41
37
38
18
30
50
79
100
100
33
17
6
7
16
60
5
3
2
2
3
5
40

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)

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

Chance of Frost

Temperature (°C)

11
11
12
14
17
19
21
22
23
24
24
24
24
24
24
21
19
19
17
16
15
14
13
12

Feels Like (°C)

9
9
10
12
15
17
20
21
22
21
21
21
23
22
23
21
19
16
16
15
13
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

67
68
62
54
47
41
35
31
29
26
24
23
22
22
23
28
34
36
45
47
49
54
59
61

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

326
327
328
330
334
340
337
335
338
341
338
335
333
332
330
330
331
334
337
337
334
330
329
328

Saturday 8

Waning Crescent 26%

00:39

17:58

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
04 Bad

Sun - Rise: 05:35, Set: 20:36, Transit: 13:05. Moon - Rise: 00:39, Set: 17:58. Civil Dark: 21:15 - 04:58. Nautical Dark: 22:06 - 04:07. Astro Dark: 23:11 - 03:03

Total Clouds (% Sky Obscured)

54
50
61
67
78
76
75
78
81
81
81
79
77
66
69
65
65
60
65
69
75
76
82
89

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
8
16
26
0
0
0
0
0
0
7
8
12
12

Medium Clouds (% Sky Obscured)

0
0
6
9
10
8
8
7
11
13
16
19
26
25
42
48
49
48
33
28
25
21
23
23

High Clouds (% Sky Obscured)

40
45
40
35
40
49
52
63
62
57
52
39
22
3
28
33
56
60
58
59
68
74
79
87

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
11
22
33
55
70
79
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
16
19
21
23
25
26
27
27
28
27
26
26
25
23
21
20
19
18
17
16
15

Feels Like (°C)

10
10
12
15
17
19
21
23
24
25
25
26
25
25
25
25
25
25
24
23
22
16
16
16

Dew Point (°C)

6
6
5
6
6
5
5
5
4
3
2
2
1
-0
-1
2
2
3
2
2
1
2
3
4

Relative Humidity (%)

64
65
58
50
42
35
30
27
24
21
19
19
17
17
18
21
25
30
30
31
31
35
40
45

Pressure (mb)

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

Ozone (du)

327
327
327
326
325
324
325
326
326
324
323
322
321
322
323
322
321
321
320
318
317
317
317
317

Sunday 9

Waning Crescent 16%

01:54

18:58

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

Sun - Rise: 05:36, Set: 20:34, Transit: 13:05. Moon - Rise: 01:54, Set: 18:58. Civil Dark: 21:13 - 04:59. Nautical Dark: 22:03 - 04:09. Astro Dark: 23:07 - 03:07

Total Clouds (% Sky Obscured)

91
92
84
77
63
51
51
50
49
48
52
57
62
73
68
72
72
57
42
32
37
43
48
55

Low Clouds (% Sky Obscured)

12
11
8
4
4
4
3
5
5
7
7
15
22
26
31
27
24
15
8
3
6
10
14
19

Medium Clouds (% Sky Obscured)

24
24
15
10
5
6
7
7
10
12
19
23
23
31
28
26
23
25
28
31
29
28
26
26

High Clouds (% Sky Obscured)

91
92
65
33
0
0
2
6
12
13
15
24
32
40
45
50
50
38
26
14
16
19
21
26

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

Light Rain
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

Precipitation Probability (%)

73
62
54
50
43
28
13
1
1
0
0
1
1
0
3
3
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.2
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
5
4
4
5
4
6
7
8
9
10
9
7
5
5
4
4
3
4
5
6
7
9

Chance of Frost

Temperature (°C)

16
16
17
19
21
22
24
25
26
26
26
27
26
26
25
24
22
20
19
18
17
16
16
15

Feels Like (°C)

15
15
14
16
16
17
18
19
20
27
25
24
24
24
24
24
25
26
25
24
23
15
15
15

Dew Point (°C)

4
6
7
6
5
4
3
1
-1
-2
-3
-4
-4
-3
-4
-2
-1
0
-0
-1
-2
2
6
9

Relative Humidity (%)

46
48
51
43
36
30
25
21
17
16
14
13
14
14
14
17
21
26
26
27
28
38
51
66

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

319
321
323
323
323
322
323
324
325
326
328
330
330
331
331
328
326
323
323
322
321
321
321
320

Monday 10

Waning Crescent 8%

03:23

19:40

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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

Sun - Rise: 05:38, Set: 20:32, Transit: 13:05. Moon - Rise: 03:23, Set: 19:40. Civil Dark: 21:11 - 04:59. Nautical Dark: 22:01 - 04:12. Astro Dark: 23:04 - 03:10

Total Clouds (% Sky Obscured)

62
69
63
56
44
43
49
51
53
54
55
66
68
68
75
83
92
71
51
31

Low Clouds (% Sky Obscured)

27
34
32
30
27
30
29
32
37
42
47
41
35
32
49
65
78
54
29
4

Medium Clouds (% Sky Obscured)

27
28
25
23
22
28
38
48
53
51
48
37
30
16
20
23
26
19
9
0

High Clouds (% Sky Obscured)

29
31
20
10
0
0
0
0
0
0
0
0
0
0
6
13
19
23
27
31

ISS Passover

Visibility (miles)

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

Precipitation Type

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
5
10
7
18
17
14
13
8
0
1
3
1

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

15
15
15
17
18
20
21
21
22
22
22
22
22
21
21
20
20
19
18
17

Feels Like (°C)

14
13
13
13
13
14
14
14
14
21
21
21
23
24
25
18
19
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
59
51
44
39
35
30
30
30
30
38
48
60
64
68
72
73
77

Pressure (mb)

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

Ozone (du)

320
320
319
320
321
322
324
325
327
328
328
329
328
328
327
326
326
325
324
324

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

Generated: 04/08/26 05:25:00. Forecast: 04/08/26 to 10/08/26. Timezone: UTC+1.00