Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 61%

10:10

03:25

01 OK
02 Bad
03 OK
04 OK
05 OK
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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

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: 20:29 - 03:55

Total Clouds (% Sky Obscured)

36
39
41
20
11
31
61
74
65
70
53
67
87
95
94
95
100
94
86
80
87
96
97
100

Low Clouds (% Sky Obscured)

36
39
26
20
11
0
5
52
45
34
29
31
65
44
46
77
45
44
50
67
82
78
86
99

Medium Clouds (% Sky Obscured)

0
37
1
0
0
17
54
59
23
24
39
48
42
67
21
64
85
58
48
42
87
41
40
40

High Clouds (% Sky Obscured)

3
39
10
0
3
3
16
2
5
15
3
35
23
82
44
48
42
27
4
3
6
5
7
74

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
15
0
0
0
0
0
0
0
0
2
1
1
12
3
2
2
2
4
11
10
12
22
14

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
6
5
5
7
9
10
10
10
11
11
10
9
9
7
6
6
6
6
5
7

Chance of Frost

Temperature (°C)

3
3
2
2
2
1
1
3
5
6
8
8
9
9
9
9
8
8
7
6
6
6
6
6

Feels Like (°C)

-1
-1
-1
-0
0
-1
-1
-1
0
3
4
4
4
4
4
4
5
4
4
4
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

77
80
85
88
91
91
88
74
60
52
50
48
48
50
52
59
67
70
75
82
83
82
81
82

Pressure (mb)

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

Ozone (du)

355
347
343
340
338
334
332
327
322
319
317
313
311
310
311
311
310
312
313
313
315
316
315
315

Friday 27

Waxing Gibbous 72%

11:35

04:02

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
22 Bad
23 Good
00 Good

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: 20:31 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
91
20
19
20
69
55
3
1

Low Clouds (% Sky Obscured)

95
83
79
67
61
73
86
81
72
91
100
99
92
95
88
93
82
5
19
20
13
1
3
1

Medium Clouds (% Sky Obscured)

42
45
43
55
53
50
46
61
79
78
65
96
100
99
100
86
68
20
19
20
69
55
0
0

High Clouds (% Sky Obscured)

97
28
53
74
90
100
100
83
82
39
97
45
42
97
89
96
36
20
19
20
40
35
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
6
4
4
7
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
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

17
15
10
16
23
24
18
35
66
73
47
44
74
82
86
92
69
53
42
26
5
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.5
0
0
0.5
0.4
0.6
0.8
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
4
5
5
5
6
6
7
7
8
8
8
8
8
7
6
3
2
2
1
-0
1

Dew Point (°C)

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

Relative Humidity (%)

85
91
94
96
98
98
96
93
90
90
90
91
95
96
96
96
98
95
91
90
88
86
91
89

Pressure (mb)

1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1017
1018
1019
1020
1020
1021
1021
1022

Ozone (du)

314
313
313
313
315
315
313
312
310
311
311
312
312
313
314
315
317
317
319
322
327
333
338
343

Saturday 28

Waxing Gibbous 82%

13:02

04:26

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

Sun - Rise: 05:49, Set: 18:34, Transit: 12:12. Moon - Rise: 13:02, Set: 04:26. Civil Dark: 19:08 - 05:15. Nautical Dark: 19:50 - 04:33. Astro Dark: 20:34 - 03:50

Total Clouds (% Sky Obscured)

2
2
1
0
15
29
21
27
33
36
79
72
83
35
22
25
10
8
5
3
7
5
5
11

Low Clouds (% Sky Obscured)

1
1
1
0
13
7
21
27
33
36
58
12
82
23
22
25
6
4
2
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
3
12
0
0
0
0
7
18
26
17
0
0
2
1
1
0
0
0
1
4

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
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
2
29
33
36
29
30
25
3
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
8
8
7
6
7
9
12
15
16
18
16
17
18
18
16
14
12
11
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
89
89
89
91
89
83
72
64
64
61
53
52
54
59
62
64
67
72
77
82
85
86

Pressure (mb)

1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1028
1028
1029
1030
1031
1032
1032
1033
1033
1033
1034

Ozone (du)

347
353
364
374
382
392
398
401
405
404
401
401
401
404
400
399
399
398
394
393
391
390
391
389

Sunday 29

Waxing Gibbous 90%

15:26

05:43

00 Good
02 Good
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
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:47, Set: 19:36, Transit: 13:11. Moon - Rise: 15:26, Set: 05:43. Civil Dark: 20:10 - 06:12. Nautical Dark: 20:52 - 05:31. Astro Dark: 21:36 - 04:47

Total Clouds (% Sky Obscured)

11
11
54
68
84
100
100
100
100
100
100
100
100
100
100
89
78
68
65
65
65
62
55
50

Low Clouds (% Sky Obscured)

0
0
1
1
0
0
13
28
42
45
49
55
70
84
100
89
78
68
65
64
58
54
49
47

Medium Clouds (% Sky Obscured)

4
4
5
22
37
52
99
98
95
96
96
94
94
95
76
52
26
25
3
3
5
4
4
2

High Clouds (% Sky Obscured)

1
0
5
40
72
100
100
100
100
100
100
100
100
100
100
82
63
45
45
45
45
29
35
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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
10
23
25
13
19
17
17
17
4
15
13
15
9
7
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)

6
6
5
5
5
5
5
7
10
13
15
16
19
20
21
21
19
18
16
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-1
-1
-2
-1
-1
0
1
2
3
3
5
5
5
6
6
7
7
8
7
7
6
5
3

Relative Humidity (%)

86
84
84
83
84
88
91
86
78
74
74
78
74
76
80
82
84
87
88
85
84
87
75
71

Pressure (mb)

1034
1033
1033
1033
1032
1032
1032
1032
1031
1030
1029
1028
1027
1025
1024
1023
1022
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

389
387
386
383
379
376
375
374
373
371
371
369
368
366
362
360
358
354
350
345
344
342
340
338

Monday 30

Waxing Gibbous 95%

16:48

05:56

01 Bad
02 Bad
03 OK
04 OK
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

Sun - Rise: 06:44, Set: 19:38, Transit: 13:11. Moon - Rise: 16:48, Set: 05:56. Civil Dark: 20:12 - 06:10. Nautical Dark: 20:53 - 05:28. Astro Dark: 21:38 - 04:44

Total Clouds (% Sky Obscured)

47
43
36
41
42
47
51
55
53
65
78
83
86
93
97
94
92
84
88
90
95
97
98
100

Low Clouds (% Sky Obscured)

43
36
24
34
42
44
45
46
50
60
70
77
84
91
97
94
88
82
85
90
95
97
98
100

Medium Clouds (% Sky Obscured)

1
1
2
1
0
3
2
1
0
19
31
47
41
43
38
39
44
48
25
21
22
14
9
0

High Clouds (% Sky Obscured)

45
40
35
40
25
25
15
19
3
2
3
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
2
1
3
2
5
11
19
23
18
16
6
11
12
12
11
10
6
7
6
1
8
11
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
74
86
86
80
82
87
90
90
88
81
70
68
68
68
70
72
75
77
81
84
86
87

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

335
330
325
325
322
319
318
318
318
316
317
318
317
316
316
315
316
316
317
316
315
314
314
313

Tuesday 31

Waxing Gibbous 99%

18:06

06:07

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:42, Set: 19:39, Transit: 13:11. Moon - Rise: 18:06, Set: 06:07. Civil Dark: 20:14 - 06:07. Nautical Dark: 20:55 - 05:26. Astro Dark: 21:40 - 04:41

Total Clouds (% Sky Obscured)

97
93
90
88
87
85
90
95
100
90
80
70
79
88
96
85
73
61
69
72
76
85
95
98

Low Clouds (% Sky Obscured)

94
88
83
80
77
74
73
71
71
70
70
69
69
69
69
65
59
53
53
56
58
56
58
64

Medium Clouds (% Sky Obscured)

11
20
29
17
10
12
14
15
11
7
3
0
0
0
0
4
9
13
18
24
31
31
27
31

High Clouds (% Sky Obscured)

5
7
14
26
40
57
70
82
95
60
30
0
30
56
83
61
36
15
12
12
10
33
54
75

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 (%)

11
9
2
4
3
2
7
7
2
5
8
11
13
12
9
10
11
10
7
4
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
10
10
10
11
11
12
12
12
13
14
15
14
14
13
12
11
10
9
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
8
7
7
8
7
8
9
8
9
9
13
12
12
12
12
12
9
9
9
9
8

Dew Point (°C)

10
9
9
9
9
9
8
9
9
9
9
9
8
8
9
9
8
8
8
8
8
7
7
7

Relative Humidity (%)

87
87
87
85
87
87
87
84
81
80
72
68
61
62
64
65
68
72
76
80
84
88
90
90

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1031
1030

Ozone (du)

313
314
315
316
314
312
310
308
307
305
306
307
308
312
316
320
319
317
316
317
319
320
321
322

Wednesday 1

Waxing Gibbous 100%

19:22

06:17

Sun - Rise: 06:40, Set: 19:41, Transit: 13:10. Moon - Rise: 19:22, Set: 06:17. Civil Dark: 20:16 - 06:05. Nautical Dark: 20:57 - 05:23. Astro Dark: 21:43 - 04:38

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 26/03/26 01:01:58. Forecast: 26/03/26 to 01/04/26. Timezone: UTC+0.00