Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 2

Waning Gibbous 88%

22:05

09:52

03 Good
04 Good
05 OK
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 Good
02 Good

Sun - Rise: 05:33, Set: 20:53, Transit: 13:13. Moon - Rise: 22:05, Set: 09:52. Civil Dark: 21:33 - 04:52. Nautical Dark: 22:27 - 03:59. Astro Dark: 23:41 - 02:49

Total Clouds (% Sky Obscured)

4
15
28
100
100
100
100
100
60
62
68
82
98
93
78
98
87
100
100
100
100
85
17
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
21
21
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
4
11
4
5
5
3
12
6
6
10
39
50
31
24
26
19
56
56
56
37
5
2

High Clouds (% Sky Obscured)

4
15
28
100
100
100
100
100
50
50
45
57
93
69
50
93
72
100
100
100
100
82
15
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
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
4
4
5
6
8
9
9
9
8
8
8
8
8
8
8
9
7
4
4
5
6
6
5

Chance of Frost

Temperature (°C)

14
13
12
11
13
15
17
19
21
24
25
26
27
27
27
26
25
24
22
20
18
18
17
16

Feels Like (°C)

12
11
10
9
10
11
13
16
18
20
22
23
24
24
24
23
22
21
20
17
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

72
72
73
72
63
51
44
38
35
31
27
24
23
22
21
21
23
31
38
39
42
48
56
63

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1015
1014
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013

Ozone (du)

330
327
326
328
329
330
331
333
332
331
331
331
330
329
328
327
326
326
326
326
330
333
334
333

Monday 3

Waning Gibbous 80%

22:17

11:10

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

Sun - Rise: 05:34, Set: 20:51, Transit: 13:13. Moon - Rise: 22:17, Set: 11:10. Civil Dark: 21:31 - 04:54. Nautical Dark: 22:25 - 04:01. Astro Dark: 23:36 - 02:53

Total Clouds (% Sky Obscured)

6
21
12
47
82
93
83
69
81
84
96
48
99
75
75
10
8
51
60
58
25
13
91
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
1
3
29
36
39
30
23
26
20
21
20
24
21
0
0
2
2
16
17
3
8
18
16

High Clouds (% Sky Obscured)

3
16
5
7
36
40
55
52
62
73
91
26
98
57
62
10
6
45
43
44
20
3
90
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)

5
5
5
5
6
8
8
8
8
8
8
11
12
12
12
13
13
11
8
7
6
6
5
6

Chance of Frost

Temperature (°C)

15
14
14
14
16
18
20
22
25
28
29
30
31
30
30
29
27
25
22
21
19
18
17
17

Feels Like (°C)

15
14
13
13
15
16
18
20
23
27
29
29
31
28
28
25
23
23
21
19
16
16
17
14

Dew Point (°C)

9
9
10
11
11
11
11
10
10
10
8
7
6
5
4
3
4
5
6
7
7
7
7
6

Relative Humidity (%)

66
71
78
82
75
64
55
46
39
32
25
22
21
20
19
19
23
27
34
42
44
47
50
49

Pressure (mb)

1013
1012
1012
1012
1012
1012
1011
1011
1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009

Ozone (du)

332
330
329
327
326
325
324
324
325
327
328
328
327
327
327
328
331
335
336
334
331
327
324
320

Tuesday 4

Waning Gibbous 71%

22:31

12:30

03 Bad
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 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:36, Set: 20:50, Transit: 13:13. Moon - Rise: 22:31, Set: 12:30. Civil Dark: 21:29 - 04:56. Nautical Dark: 22:22 - 04:03. Astro Dark: 23:32 - 02:57

Total Clouds (% Sky Obscured)

100
100
99
98
94
84
100
70
91
91
82
76
64
67
48
64
33
56
63
36
44
56
59
69

Low Clouds (% Sky Obscured)

13
30
31
44
41
35
29
52
77
67
54
67
41
18
27
24
22
28
35
23
35
47
52
68

Medium Clouds (% Sky Obscured)

10
4
43
34
85
70
85
70
18
32
37
21
25
33
8
38
7
20
34
0
0
4
4
10

High Clouds (% Sky Obscured)

100
100
98
98
44
35
100
41
63
19
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
1
15
3
1
2
7
25
24
13
3
0
0
0
1
3
7
27
17
0
1
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)

6
7
7
8
10
14
14
16
15
16
17
19
20
20
19
18
17
15
12
10
11
11
11
11

Chance of Frost

Temperature (°C)

16
17
17
17
18
19
21
23
24
25
26
26
26
26
25
24
23
21
20
18
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
52
54
59
72
78
67
61
58
59
51
43
40
37
38
41
47
56
70
85
95
95
96
98

Pressure (mb)

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

Ozone (du)

318
317
317
316
315
316
317
315
315
314
313
314
313
313
313
313
313
313
313
314
314
314
314
314

Wednesday 5

Waning Gibbous 60%

22:49

13:54

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

Sun - Rise: 05:37, Set: 20:48, Transit: 13:13. Moon - Rise: 22:49, Set: 13:54. Civil Dark: 21:27 - 04:58. Nautical Dark: 22:20 - 04:06. Astro Dark: 23:28 - N/A

Total Clouds (% Sky Obscured)

73
73
68
66
66
33
32
49
47
40
32
19
10
26
56
57
50
56
49
20
9
6
3
3

Low Clouds (% Sky Obscured)

66
55
41
66
66
29
26
41
30
17
13
8
4
5
6
7
8
8
9
6
4
1
1
0

Medium Clouds (% Sky Obscured)

49
64
55
3
0
0
0
4
8
12
11
6
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
6
16
35
30
25
35
28
9
2
4
2
2

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 (%)

1
1
15
23
11
7
12
5
1
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)

11
10
9
9
10
11
14
15
16
16
17
18
18
19
18
18
17
15
13
12
10
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
14
14
13
12
10
10
8
6
6
5
3
3
3
4
5
7
9
9
10
11
11
11

Relative Humidity (%)

96
95
96
96
89
77
64
56
48
40
36
33
29
29
31
37
42
52
66
73
80
87
93
93

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

315
315
316
317
318
319
320
319
319
321
322
323
323
323
323
323
324
326
326
327
328
329
329
330

Thursday 6

Third Quarter 48%

23:15

15:21

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

Sun - Rise: 05:39, Set: 20:46, Transit: 13:12. Moon - Rise: 23:15, Set: 15:21. Civil Dark: 21:25 - 05:00. Nautical Dark: 22:17 - 04:08. Astro Dark: 23:25 - 03:00

Total Clouds (% Sky Obscured)

3
25
5
0
12
24
38
48
53
60
48
40
30
31
31
32
31
25
19
21
22
24
26
33

Low Clouds (% Sky Obscured)

0
0
0
0
7
13
20
13
6
0
5
11
15
13
10
8
13
11
10
7
4
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
10
19
20
15
10
9
8
7
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
25
5
0
0
0
0
1
2
2
3
3
3
3
3
3
0
0
1
4
11
16
17
19

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
14
15
17
19
20
21
22
22
23
23
22
21
18
16
14
14
13
12
12

Feels Like (°C)

12
11
9
11
12
13
14
15
16
17
18
19
19
19
19
18
18
17
17
16
16
14
14
9

Dew Point (°C)

10
9
9
10
9
8
7
5
4
3
3
1
1
0
0
2
3
4
5
7
7
7
8
8

Relative Humidity (%)

93
91
91
91
83
69
56
45
38
33
29
25
23
22
22
26
31
38
48
59
64
68
73
79

Pressure (mb)

1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

333
337
340
342
342
344
349
353
352
345
342
340
338
336
336
335
334
335
335
335
336
336
337
338

Friday 7

Waning Crescent 37%

23:52

16:47

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

Sun - Rise: 05:40, Set: 20:44, Transit: 13:12. Moon - Rise: 23:52, Set: 16:47. Civil Dark: 21:23 - 05:01. Nautical Dark: 22:15 - 04:10. Astro Dark: 23:21 - 03:04

Total Clouds (% Sky Obscured)

35
57
80
100
84
68
52
47
45
42
43
44
41
58
75
89
90
94
97
75
50
26
19
9

Low Clouds (% Sky Obscured)

0
3
5
7
9
9
11
14
15
19
15
12
7
15
22
25
28
28
31
24
12
1
0
0

Medium Clouds (% Sky Obscured)

0
1
1
2
4
12
17
15
10
6
11
17
20
12
7
1
4
6
10
7
4
0
0
0

High Clouds (% Sky Obscured)

15
37
68
100
69
38
7
6
5
3
3
2
2
18
31
45
50
50
51
53
49
26
19
9

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
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
3
3
3
3
4
6
7
8
10
11
10
10
11
11
11
11
9
7
6
5
5
4
4

Chance of Frost

Temperature (°C)

11
11
11
12
12
14
16
18
19
21
22
23
23
24
23
22
21
19
18
16
15
14
13
13

Feels Like (°C)

9
10
10
10
9
12
12
13
14
15
16
23
22
21
21
21
22
18
18
17
16
16
15
10

Dew Point (°C)

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

Relative Humidity (%)

83
87
86
83
80
68
56
48
41
36
30
28
26
24
26
29
32
38
45
54
55
58
61
65

Pressure (mb)

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

Ozone (du)

340
341
342
343
343
344
345
345
346
346
346
346
346
346
347
348
348
347
346
344
346
347
349
346

Saturday 8

Waning Crescent 25%

00:47

18:04

03 Good
04 Good
05 Good
06 Good
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 Bad
00 Bad

Sun - Rise: 05:42, Set: 20:43, Transit: 13:12. Moon - Rise: 00:47, Set: 18:04. Civil Dark: 21:21 - 05:03. Nautical Dark: 22:12 - 04:12. Astro Dark: 23:17 - 03:08

Total Clouds (% Sky Obscured)

2
5
7
14
36
45
51
58
66
77
85
91
96
94
92
91
94
97
100
89
79
67

Low Clouds (% Sky Obscured)

0
0
0
0
3
7
10
25
41
63
55
46
33
26
20
18
33
43
47
36
24
9

Medium Clouds (% Sky Obscured)

0
0
0
0
6
11
14
17
20
23
33
46
55
70
83
91
84
72
61
49
38
23

High Clouds (% Sky Obscured)

2
5
7
14
23
14
6
10
13
16
36
56
77
67
57
48
65
81
100
72
45
19

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

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 (%)

0
0
0
1
2
2
3
6
9
12
17
16
9
7
4
0
4
3
0
2
2
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
10
10
11
12
13
13
13
13
21
20
19
20
20
20
17
17
17
18
18

Dew Point (°C)

7
7
7
8
7
7
6
6
4
2
1
-1
-1
-2
-2
-2
-1
1
3
5
6
8

Relative Humidity (%)

71
76
75
73
72
59
49
41
35
30
26
24
23
21
23
23
24
29
35
43
49
57

Pressure (mb)

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

Ozone (du)

344
341
340
339
338
337
337
336
337
338
338
338
339
339
340
342
343
344
345
346
346
347

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 02/08/26 02:59:47. Forecast: 02/08/26 to 08/08/26. Timezone: UTC+1.00