Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 96%

18:51

09:55

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

Sun - Rise: 08:15, Set: 16:10, Transit: 12:12. Moon - Rise: 18:51, Set: 09:55. Civil Dark: 16:50 - 07:34. Nautical Dark: 17:34 - 06:51. Astro Dark: 18:15 - 06:10

Total Clouds (% Sky Obscured)

98
98
89
56
0
0
10
6
0
3
1
0
0
0
0
0
0
0
0
0
13
5
23
7

Low Clouds (% Sky Obscured)

40
10
5
5
0
0
10
6
0
1
0
0
0
0
0
0
0
0
0
0
13
5
23
6

Medium Clouds (% Sky Obscured)

81
57
50
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6

High Clouds (% Sky Obscured)

0
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
34
2
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
0.2
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
5
5
5
5
5
5
6
6
7
10
12
13
12
11
11
10
9
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-4
-6
-7
-7
-7
-7
-7
-7
-7
-6
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-7

Relative Humidity (%)

94
89
83
78
71
71
71
75
73
66
61
59
60
63
66
70
72
71
74
75
76
76
76
78

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1013
1014
1014
1014
1015
1015
1015
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

392
396
394
388
386
381
386
395
399
403
407
416
415
414
418
420
419
417
416
414
411
405
396
392

Tuesday 6

Waning Gibbous 90%

20:17

10:12

01 Good
02 Good
03 Good
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: 08:14, Set: 16:11, Transit: 12:13. Moon - Rise: 20:17, Set: 10:12. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:35 - 06:51. Astro Dark: 18:16 - 06:10

Total Clouds (% Sky Obscured)

0
0
0
89
90
80
93
96
100
98
98
93
100
100
100
96
98
91
92
65
66
60
95
100

Low Clouds (% Sky Obscured)

0
0
0
32
37
69
30
30
12
7
22
9
0
4
30
68
84
81
62
65
66
60
91
64

Medium Clouds (% Sky Obscured)

0
0
0
39
48
32
51
57
68
67
78
92
99
100
100
95
95
88
82
20
0
0
53
70

High Clouds (% Sky Obscured)

0
0
0
2
2
0
34
16
22
16
4
20
3
34
35
45
35
35
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
7

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
2
2
2
0
0
0
0
0
0
0
0
13
39
24
29
23
30
44
61
70

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
0.2
0.4

Wind Speed/Direction (mph)

5
5
5
6
6
6
6
7
7
8
9
10
10
10
10
10
12
14
14
14
16
13
12
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
79
79
81
84
87
89
84
80
80
80
83
88
89
89
91
94
93
93
93
93
94

Pressure (mb)

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

Ozone (du)

390
388
387
386
383
379
374
373
374
373
370
372
371
374
374
375
376
377
380
384
384
384
380
378

Wednesday 7

Waning Gibbous 83%

21:38

10:25

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: 08:14, Set: 16:12, Transit: 12:13. Moon - Rise: 21:38, Set: 10:25. Civil Dark: 16:52 - 07:34. Nautical Dark: 17:36 - 06:50. Astro Dark: 18:17 - 06:09

Total Clouds (% Sky Obscured)

95
48
52
53
58
53
60
78
77
88
97
90
92
79
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
48
52
53
52
46
51
39
40
39
22
43
53
75
91
91
88
82
72
63
54
43
36
34

Medium Clouds (% Sky Obscured)

57
0
3
3
11
15
23
59
64
84
93
76
76
46
88
91
100
92
46
81
87
93
100
100

High Clouds (% Sky Obscured)

2
0
0
2
0
0
3
2
11
49
36
40
24
12
69
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
1

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
Snow
None
None

Precipitation Probability (%)

33
18
1
1
0
3
0
0
0
0
0
0
0
2
19
32
4
4
8
19
49
38
7
6

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
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
2
2
2
1
1
1
1
2
3
3
3
3
2
2
2
2
2
2
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
91
88
91
91
93
91
91
88
83
82
80
79
83
86
91
93
91
91
91
93
100
100
98

Pressure (mb)

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

Ozone (du)

374
378
378
376
371
363
351
340
332
324
321
319
316
309
307
307
307
308
311
315
318
318
320
320

Thursday 8

Waning Gibbous 74%

22:55

10:35

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: 08:13, Set: 16:14, Transit: 12:14. Moon - Rise: 22:55, Set: 10:35. Civil Dark: 16:54 - 07:33. Nautical Dark: 17:37 - 06:50. Astro Dark: 18:18 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
25
19
15
14
11
3
0
33
67
98
97
94
92
86
78
70
81
91
100
100
100
100
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
84
98
100
100
100
100
100
100
100
80
59
43
62
81
100
100

High Clouds (% Sky Obscured)

100
100
94
88
83
77
62
66
81
91
100
100
100
100
100
100
100
82
63
45
46
52
53
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
4
2
0
1
5
2
5
5
7
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
0
2
2
1
5
7
8
42
63
86
95
95
95
95
95
95
95
91
58
74
94
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1
1.2
1.4
1.1
0.9
0.8
0.5
0
0.4
0.7
1
0.8

Wind Speed/Direction (mph)

7
6
6
6
5
5
4
5
4
5
6
6
8
8
9
10
13
15
19
22
23
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
96
94
94
94
94
94
93
91
93
93
98
98
98
96
93
93
91
91
91
86

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1005
1004
1002
1000
998
995
992
989
986
985
983
981
980
979

Ozone (du)

318
317
318
315
319
322
323
322
320
320
322
320
321
323
323
323
325
326
329
333
336
339
347
353

Friday 9

Waning Gibbous 64%

00:10

10:45

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

Sun - Rise: 08:13, Set: 16:15, Transit: 12:14. Moon - Rise: 00:10, Set: 10:45. Civil Dark: 16:55 - 07:33. Nautical Dark: 17:38 - 06:50. Astro Dark: 18:19 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
81
60
40
39
37
39
38
37
36
36
36
38
45

Low Clouds (% Sky Obscured)

95
92
78
64
47
51
54
60
60
59
54
48
42
36
34
31
29
32
34
35
36
36
38
45

Medium Clouds (% Sky Obscured)

100
67
86
67
71
72
67
94
100
100
100
76
50
29
22
12
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

47
65
60
75
75
63
48
42
29
18
4
3
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
5
9
0
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
89
73
54
44
33
17
6
13
3
8
7
3
6
7
7
6
3
0
0
0
0
1

Precipitation Amount (mm)

0.8
0.9
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
26
26
23
21
19
19
18
18
17
18
19
18
18
18
16
14
12
11
10
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-6
-6
-4
-4
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

93
91
86
93
85
88
86
86
86
85
79
79
79
79
78
78
77
75
76
76
74
79
81
84

Pressure (mb)

981
984
987
988
990
991
992
993
995
996
997
998
999
1000
1001
1002
1003
1004
1004
1005
1006
1007
1008
1009

Ozone (du)

362
363
368
378
383
384
374
380
389
410
412
396
396
397
398
399
400
401
401
401
401
401
401
400

Saturday 10

Third Quarter 54%

No Rise

10:55

01 OK
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: 08:12, Set: 16:16, Transit: 12:14. Moon - Rise: No Rise, Set: 10:55. Civil Dark: 16:56 - 07:32. Nautical Dark: 17:39 - 06:49. Astro Dark: 18:20 - 06:08

Total Clouds (% Sky Obscured)

47
49
48
46
44
54
65
70
69
69
73
83
92
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
49
46
45
42
28
15
0
2
3
4
4
4
4
23
41
58
57
53
49
62
73
85
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
8
8
18
27
35
40
45
54
72
86
100
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

0
0
2
3
2
25
49
70
63
58
52
69
85
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
25
35
38
35
37
41
70
85
92
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
9
8
8
7
7
6
7
7
7
7
7
8
8
8
9
10
12
14
15
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
91
91
91
93
93
88
83
79
80
82
83
86
88
91
91
89
90
90
91
91

Pressure (mb)

1010
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1011
1009
1008
1007
1005
1003
1001

Ozone (du)

395
390
385
380
376
372
365
359
352
347
342
337
333
329
325
321
316
312
308
305
301
299
297
294

Sunday 11

Waning Crescent 44%

01:23

11:06

Sun - Rise: 08:12, Set: 16:18, Transit: 12:15. Moon - Rise: 01:23, Set: 11:06. Civil Dark: 16:58 - 07:32. Nautical Dark: 17:41 - 06:49. Astro Dark: 18:22 - 06:08

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: 05/01/26 01:40:41. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+0.00