Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 21%

08:02

00:58

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:03, Set: 21:03, Transit: 13:03. Moon - Rise: 08:02, Set: 00:58. Civil Dark: 21:47 - 04:19. Nautical Dark: 22:48 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
94
91
79
83
82
80
53
43
42
61
94
81
84
99
84
94
89
82
93
44
100
47
42

Low Clouds (% Sky Obscured)

64
94
82
65
68
74
64
45
38
39
51
88
58
60
86
57
71
39
60
89
43
35
23
0

Medium Clouds (% Sky Obscured)

72
89
56
11
16
5
18
7
36
24
5
23
24
22
40
28
22
19
16
11
0
0
0
16

High Clouds (% Sky Obscured)

6
50
0
0
0
0
0
0
0
0
0
0
0
0
2
4
33
43
3
3
13
76
47
42

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
8
5
8
9
8
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 (%)

95
88
27
18
18
25
21
6
11
7
27
31
42
37
29
32
32
22
25
25
24
13
2
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
12
16
16
15
15
14
14
13
13
12
14
14
18
16
18
17
16
17
16
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
88
90
84
87
90
88
87
86
84
86
82
83
71
74
72
65
73
78
82
87
93

Pressure (mb)

1007
1008
1008
1009
1009
1009
1010
1011
1012
1013
1014
1014
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1022

Ozone (du)

397
395
399
401
388
384
373
372
371
370
369
366
365
358
353
350
348
348
347
345
345
344
344
343

Wednesday 20

Waxing Crescent 31%

09:32

01:32

22 OK
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:02, Set: 21:05, Transit: 13:03. Moon - Rise: 09:32, Set: 01:32. Civil Dark: 21:49 - 04:18. Nautical Dark: 22:50 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

15
59
86
88
98
95
95
100
94
91
91
88
90
92
92
95
90
72
93
98
70
100
100
98

Low Clouds (% Sky Obscured)

0
45
35
36
33
46
76
76
65
52
59
55
65
59
63
46
30
0
23
13
3
0
0
0

Medium Clouds (% Sky Obscured)

7
9
1
30
33
87
69
65
50
44
42
54
69
57
48
41
39
41
42
43
39
54
95
33

High Clouds (% Sky Obscured)

12
40
73
51
78
75
61
94
37
5
37
27
36
28
26
74
41
24
77
70
51
88
100
80

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
5
29
30
15
3
3
5
3
0
1
2
1
3
3
13
3
14
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
7
7
7
7
7
7
8
8
9
9
11
12
12
13
12
11
10
9
8
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
9
9
8
9
10
10
10
11
11
12
14
15
16
16
17
17
18
19
19
19
19
16

Dew Point (°C)

12
11
10
10
10
10
11
11
11
11
12
12
12
13
13
13
13
13
14
15
15
15
15
15

Relative Humidity (%)

96
95
95
95
96
96
98
95
92
87
87
79
74
73
70
69
68
65
70
73
76
78
83
89

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

343
342
342
340
339
340
340
340
339
340
340
341
339
340
339
338
336
335
334
333
333
334
334
335

Thursday 21

Waxing Crescent 42%

11:00

01:55

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

Sun - Rise: 05:01, Set: 21:06, Transit: 13:03. Moon - Rise: 11:00, Set: 01:55. Civil Dark: 21:51 - 04:16. Nautical Dark: 22:53 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
9
24
20
1
38
63
44
95
95
79
84
58
43
67
86
100
81
100
100
100
100
99
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
15
22
21
21
11
1
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
3
13
0
1
1
3
3
4
2
34
0
4
0
4
0
0
29
40
39
40
43
41
83

High Clouds (% Sky Obscured)

29
9
0
13
0
38
63
37
91
93
77
84
46
27
50
78
100
60
100
100
100
100
99
86

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
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
12
12
11
11
11
12
14
16
18
20
22
23
24
24
24
24
24
23
22
20
18

Feels Like (°C)

15
13
12
13
13
12
11
10
12
14
15
17
18
20
22
23
22
22
23
23
22
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
92
92
92
90
93
93
89
85
80
76
69
66
63
63
62
63
69
73
75
82
89

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

339
343
345
347
344
343
343
344
343
343
344
343
342
341
341
343
343
342
342
341
341
342
342
340

Friday 22

Waxing Crescent 53%

12:24

02:11

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
15 Bad
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:59, Set: 21:07, Transit: 13:03. Moon - Rise: 12:24, Set: 02:11. Civil Dark: 21:52 - 04:15. Nautical Dark: 22:55 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
97
100
100
100
100
100
100
100
95
90
77
55
54
52
49
48
46
39
32
25
47
74
94

Low Clouds (% Sky Obscured)

0
0
0
36
42
21
42
50
56
53
57
59
55
54
52
49
48
46
34
19
3
16
31
39

Medium Clouds (% Sky Obscured)

83
52
88
92
95
100
95
100
100
83
63
27
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
97
100
100
100
100
100
100
100
75
37
19
0
0
0
0
0
0
6
11
15
33
74
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
4
9
9
9
9
9
9
9
6
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
29
42
47
41
37
58
54
59
70
67
63
47
26
20
26
26
18
14
9
11
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
90
89
87
86
87
95
95
95
93
88
81
76
71
67
66
62
59
58
68
74
78
77

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1028
1029

Ozone (du)

339
340
340
343
345
348
351
356
361
361
358
360
363
354
349
345
340
337
335
332
331
329
328
326

Saturday 23

First Quarter 64%

13:44

02:23

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

Sun - Rise: 04:58, Set: 21:09, Transit: 13:04. Moon - Rise: 13:44, Set: 02:23. Civil Dark: 21:54 - 04:13. Nautical Dark: 22:57 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
70
73
49
31
14
15
17
20
13
7
1
12
25
42
46
45
48
47
43
35
33
29
30

Low Clouds (% Sky Obscured)

38
30
28
19
10
0
4
8
13
9
4
0
12
24
38
40
42
45
43
43
35
33
29
30

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
2
0
0
0
0
0
0
1
2
2
2
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

46
39
50
29
21
13
10
9
7
5
4
1
2
2
2
1
1
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
2
9
11
12
13
17
16
7
13
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
12
13
12
12
12
12
13
15
18
20
21
23
23
23
23
24
23
23
23
25
25

Dew Point (°C)

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

Relative Humidity (%)

78
82
87
89
89
90
90
90
88
84
79
78
74
71
68
67
67
69
72
72
71
71
74
78

Pressure (mb)

1029
1030
1030
1030
1030
1030
1030
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029

Ozone (du)

326
327
327
324
322
319
318
316
315
314
315
314
317
320
322
322
321
319
318
317
317
316
315
313

Sunday 24

Waxing Gibbous 74%

15:00

02:34

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

Sun - Rise: 04:57, Set: 21:10, Transit: 13:04. Moon - Rise: 15:00, Set: 02:34. Civil Dark: 21:56 - 04:12. Nautical Dark: 23:00 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
28
30
33
33
32
30
27
26
17
9
0
12
21
30
33
36
42
36
30
24
24
21
19

Low Clouds (% Sky Obscured)

29
28
30
33
33
32
30
27
26
17
9
0
12
21
30
33
36
42
36
30
24
24
21
19

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)

0
0
0
0
0
0
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 (%)

1
0
0
0
0
0
0
0
0
0
1
2
6
7
2
28
37
36
40
40
32
23
14
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)

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

Chance of Frost

Temperature (°C)

18
17
16
15
15
14
13
14
14
14
17
19
21
22
23
24
24
24
25
24
24
23
22
20

Feels Like (°C)

25
24
23
22
17
17
17
16
16
16
19
20
21
21
22
23
28
27
26
26
26
27
25
25

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
89
90
92
92
90
89
87
81
76
70
68
66
64
64
64
65
67
69
72
76
81

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

312
313
313
314
314
315
315
316
316
316
317
318
319
318
318
317
318
319
320
322
324
326
329
331

Monday 25

Waxing Gibbous 82%

16:14

02:44

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

Sun - Rise: 04:56, Set: 21:11, Transit: 13:04. Moon - Rise: 16:14, Set: 02:44. Civil Dark: 21:57 - 04:10. Nautical Dark: 23:02 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
8
0
14
29
42
35
27
20
25
30
34
31
28
24
35
45
57
57
52
39

Low Clouds (% Sky Obscured)

13
7
0
10
22
33
26
21
14
17
18
20
19
19
18
22
25
29
30
33
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
18
29
23
16
7

High Clouds (% Sky Obscured)

0
0
0
11
20
16
10
7
3
5
9
12
10
6
3
6
9
10
19
25
27

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
5
8
8

Precipitation Amount (mm)

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
2
3
3
3
3
3
3
4
3
3
3
4
5
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
22
22
15
15
14
14
13
12
15
16
17
18
18
19
25
25
25
26
27

Dew Point (°C)

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

Relative Humidity (%)

86
81
78
74
74
72
70
74
75
78
70
65
61
57
52
49
51
52
54
57
61

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

334
331
328
325
324
323
323
323
323
323
323
322
322
322
322
323
321
320
319
318
317

Forecast for Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 19/05/26 21:25:12. Forecast: 19/05/26 to 25/05/26. Timezone: UTC+1.00