Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 9%

06:35

20:44

20 OK
21 OK
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 OK
16 OK
17 Good
18 Good
19 Good

Sun - Rise: 06:05, Set: 18:22, Transit: 12:14. Moon - Rise: 06:35, Set: 20:44. Civil Dark: 18:56 - 05:31. Nautical Dark: 19:36 - 04:51. Astro Dark: 20:16 - 04:09

Total Clouds (% Sky Obscured)

22
38
49
60
88
86
84
99
68
73
97
98
100
99
67
75
95
51
52
33
22
0
1
1

Low Clouds (% Sky Obscured)

0
0
22
32
31
32
41
51
58
62
63
58
35
11
32
23
45
51
52
33
22
0
0
0

Medium Clouds (% Sky Obscured)

8
7
3
4
0
22
0
0
1
0
1
3
3
8
3
3
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
38
49
60
69
78
80
98
64
63
95
86
100
95
25
38
73
6
6
6
4
0
1
1

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

Chance of Frost

Temperature (°C)

8
7
6
5
5
5
4
4
3
3
2
3
4
6
9
11
12
13
13
14
14
13
11
9

Feels Like (°C)

6
5
4
4
4
4
3
2
1
1
0
1
2
4
7
10
12
13
13
14
14
13
11
9

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
86
86
86
86
89
91
91
91
85
79
75
72
67
64
61
59
61
70
76
72

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019

Ozone (du)

377
377
377
378
376
374
372
370
368
366
365
365
367
367
370
372
374
374
372
372
372
372
372
375

Saturday 21

Waxing Crescent 17%

06:54

22:15

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

Sun - Rise: 06:03, Set: 18:24, Transit: 12:13. Moon - Rise: 06:54, Set: 22:15. Civil Dark: 18:58 - 05:29. Nautical Dark: 19:38 - 04:49. Astro Dark: 20:18 - 04:06

Total Clouds (% Sky Obscured)

0
0
0
1
30
51
54
68
59
58
55
36
14
82
91
96
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

0
0
0
0
30
48
54
57
59
58
55
36
0
0
0
14
5
68
42
9
37
36
5
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
2
1
0
33
31
57
100
100
99
100
76

High Clouds (% Sky Obscured)

0
0
0
1
3
6
2
15
6
4
3
4
13
73
81
73
83
100
100
100
100
100
100
85

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
3
5
11
1
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
2
2
3
3
2
2
2
3
3
2
1
2
2
1
2
2
3
4
5
7
10
7

Chance of Frost

Temperature (°C)

8
6
5
4
3
2
1
-1
-1
-1
-1
-0
2
6
9
11
13
14
14
14
14
13
11
10

Feels Like (°C)

8
6
5
4
2
1
0
-1
-1
-1
-2
-1
2
5
8
10
13
13
13
12
12
11
8
7

Dew Point (°C)

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

Relative Humidity (%)

69
66
66
66
67
66
67
67
68
68
70
71
65
61
60
58
59
59
58
58
63
70
71
66

Pressure (mb)

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

Ozone (du)

380
384
383
375
370
366
364
367
369
370
368
368
369
370
370
369
369
371
370
370
369
368
368
370

Sunday 22

Waxing Crescent 27%

07:20

23:48

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:01, Set: 18:26, Transit: 12:13. Moon - Rise: 07:20, Set: 23:48. Civil Dark: 18:59 - 05:27. Nautical Dark: 19:40 - 04:46. Astro Dark: 20:20 - 04:03

Total Clouds (% Sky Obscured)

89
100
99
96
100
100
90
100
100
100
100
99
93
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
96
96
93
100
100
90
81
81
56
52
65
61
60
53
33
37
54
45
32
0
1
9
18

Medium Clouds (% Sky Obscured)

38
7
22
7
0
0
0
0
0
0
0
13
4
42
50
94
87
88
70
82
92
100
93
87

High Clouds (% Sky Obscured)

74
43
30
16
5
4
30
100
100
100
100
92
81
100
100
100
100
92
100
100
100
100
99
99

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)

7
6
6
7
8
10
8
8
7
5
4
2
2
1
2
4
5
7
8
9
9
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
5
6
6
5
2
1
1
1
2
2
2
2
3
4
4
5
5
5
5
5
7
7
6

Relative Humidity (%)

65
78
87
90
82
68
65
66
67
74
76
76
74
73
70
69
68
63
61
62
65
73
78
76

Pressure (mb)

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

Ozone (du)

378
389
394
392
389
383
379
377
374
371
369
369
368
367
364
361
359
357
355
353
350
348
345
344

Monday 23

Waxing Crescent 38%

07:59

01:16

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:58, Set: 18:27, Transit: 12:13. Moon - Rise: 07:59, Set: 01:16. Civil Dark: 19:01 - 05:24. Nautical Dark: 19:42 - 04:44. Astro Dark: 20:23 - 04:01

Total Clouds (% Sky Obscured)

99
100
100
100
95
90
85
88
94
99
100
100
100
100
100
99
100
100
100
100
100
96
92
80

Low Clouds (% Sky Obscured)

23
15
7
0
10
18
33
36
31
22
34
40
50
59
68
75
85
92
100
100
100
95
84
74

Medium Clouds (% Sky Obscured)

58
28
93
100
92
81
54
77
88
97
85
98
99
99
100
97
85
75
75
75
75
71
59
45

High Clouds (% Sky Obscured)

98
98
99
98
76
50
24
49
71
90
94
97
100
100
100
50
100
57
57
39
23
3
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
1
14
20
28
36
25
20
65
89
95
95
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
80
84
87
87
90
93
93
91
88
87
87
84
83
77
73
84
90
90
80
78
76
79

Pressure (mb)

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

Ozone (du)

341
341
341
339
338
338
337
336
337
336
337
339
339
341
345
352
354
355
356
357
358
363
366
370

Tuesday 24

Waxing Crescent 50%

08:56

02:30

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 05:56, Set: 18:29, Transit: 12:12. Moon - Rise: 08:56, Set: 02:30. Civil Dark: 19:03 - 05:22. Nautical Dark: 19:44 - 04:41. Astro Dark: 20:25 - 03:58

Total Clouds (% Sky Obscured)

78
70
76
78
67
58
47
55
47
42
63
83
100
100
100
100
81
59
38
58
76
90
72
52

Low Clouds (% Sky Obscured)

71
57
44
30
31
34
36
35
33
34
45
60
74
65
55
43
41
38
36
42
50
59
52
47

Medium Clouds (% Sky Obscured)

30
39
49
59
49
36
18
14
41
29
48
78
62
67
100
100
68
35
2
28
53
79
47
23

High Clouds (% Sky Obscured)

15
2
0
0
0
1
1
40
25
25
30
40
40
5
1
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
6
8
6
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

57
56
53
48
35
20
1
1
1
0
2
19
34
47
53
53
72
65
60
48
35
31
33
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
1
1
-0
-1
-3
-3
-4
-3
-3
-1
-1
0
1
1
1
1
2
2
2
1

Dew Point (°C)

4
3
3
3
2
1
1
-1
-1
-2
-2
-1
0
2
2
2
1
1
1
1
1
1
1
1

Relative Humidity (%)

79
79
81
82
82
79
77
75
72
69
70
75
73
79
75
69
63
61
59
57
60
63
65
67

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1011

Ozone (du)

375
378
378
380
381
380
378
377
376
377
379
381
382
383
383
382
378
378
378
378
375
372
369
366

Wednesday 25

First Quarter 61%

10:10

03:25

20 Bad
21 Bad
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 OK

Sun - Rise: 05:53, Set: 18:31, Transit: 12:12. Moon - Rise: 10:10, Set: 03:25. Civil Dark: 19:05 - 05:19. Nautical Dark: 19:46 - 04:39. Astro Dark: 20:27 - 03:55

Total Clouds (% Sky Obscured)

35
38
40
46
51
53
54
50
46
45
53
63
68
74
80
88
92
96
100
89
77
66
47
33

Low Clouds (% Sky Obscured)

35
38
40
46
51
52
53
50
46
45
52
63
68
62
54
47
53
59
65
61
53
45
32
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
24
40
43
47
45
31
22
14
11
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
4
5
6
9
11
10
11
15
16
18
22

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
11
5
0
0
1
1
5
5
0
0
0
0
0
0
0
12
18
23
26
26
24
19
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
2
0
-1
-3
-3
-4
-4
-4
-3
-3
-1
1
2
2
2
1
1

Relative Humidity (%)

70
72
73
75
76
77
82
85
80
74
69
62
56
50
49
48
47
52
60
67
66
69
69
72

Pressure (mb)

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

Ozone (du)

362
358
356
354
352
348
344
340
338
336
334
332
330
327
326
324
323
322
321
319
318
316
315
314

Thursday 26

Waxing Gibbous 58%

11:35

04:02

20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 05:51, Set: 18:32, Transit: 12:12. Moon - Rise: 11:35, Set: 04:02. Civil Dark: 19:07 - 05:17. Nautical Dark: 19:48 - 04:36. Astro Dark: 20:29 - 03:52

Total Clouds (% Sky Obscured)

20
27
29
36
56
74
90
89
88
87
84
82
81
84
86
89
92
96
98
95
93
92

Low Clouds (% Sky Obscured)

3
9
15
23
26
28
30
33
39
49
44
44
40
55
69
84
85
86
87
86
85
83

Medium Clouds (% Sky Obscured)

8
13
20
24
37
49
61
67
73
80
80
81
81
64
50
39
45
52
59
61
62
60

High Clouds (% Sky Obscured)

14
27
29
36
56
64
59
47
41
33
27
31
30
35
36
42
45
52
58
41
22
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

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
0
0
0
0
0
2
2
18
23
27
22
17
3
16
24
33
39
45
50

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
-0
-0
-1
-2
-2
-1
-2
-2
-2
0
1
2
2
2
2
6
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

73
76
80
82
85
86
88
91
89
88
88
88
88
88
88
87
87
84
81
78
82
85

Pressure (mb)

1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

314
314
314
313
312
312
313
313
313
312
312
312
312
311
312
314
315
315
315
315
316
318

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

Generated: 20/03/26 20:55:20. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+0.00