Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 59%

03:23

09:56

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

Sun - Rise: 06:23, Set: 19:55, Transit: 13:10. Moon - Rise: 03:23, Set: 09:56. Civil Dark: 20:30 - 05:48. Nautical Dark: 21:13 - 05:04. Astro Dark: 22:01 - 04:16

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
1
6
0
0
41
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
21
32
28
21
0
0
0
0
0
0
41
65
69
67
64
64
56
32

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
1
100
89
98
79
87
100

High Clouds (% Sky Obscured)

53
56
63
23
4
3
0
0
0
3
2
6
3
57
0
0
41
69
99
97
85
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
2
11
23
22
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
5
5
6
5
4
5
5
5
5
5
4
4
5
5
3
2
1
4
4
5
7
10
11

Chance of Frost

Temperature (°C)

18
21
21
22
22
23
23
21
18
17
17
14
13
13
11
10
9
8
8
9
10
11
12
14

Feels Like (°C)

20
22
22
23
24
25
24
23
20
18
18
15
14
13
11
10
8
7
6
7
8
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

63
56
57
53
53
53
57
63
72
75
73
86
88
85
95
93
93
93
93
93
90
79
67
72

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

346
349
351
352
353
356
360
361
362
362
362
362
359
355
356
356
356
357
360
360
360
360
362
364

Friday 10

Third Quarter 50%

03:57

11:06

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

Sun - Rise: 06:21, Set: 19:57, Transit: 13:10. Moon - Rise: 03:57, Set: 11:06. Civil Dark: 20:32 - 05:45. Nautical Dark: 21:15 - 05:02. Astro Dark: 22:03 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
100
94
11
32
9
5
0
0
0
0
27
100
100
100
100
100
100
91
85
100
100

Low Clouds (% Sky Obscured)

4
87
100
74
33
9
32
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
5

Medium Clouds (% Sky Obscured)

53
100
99
99
23
0
0
0
0
0
0
0
0
15
89
100
99
100
100
100
91
69
98
68

High Clouds (% Sky Obscured)

100
40
90
45
84
0
4
9
5
0
0
0
0
27
100
100
100
100
100
100
82
69
100
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 (%)

7
5
23
17
7
16
4
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)

13
13
15
18
17
17
16
15
12
8
6
7
7
8
6
5
5
3
2
2
2
4
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
7
6
6
7
6
3
3
4
2
1
-0
0
0
1
2
1
1
1
3
5
5

Dew Point (°C)

11
12
11
8
7
6
6
5
3
2
2
2
1
0
1
1
1
1
1
0
0
1
2
2

Relative Humidity (%)

78
80
76
72
75
67
71
73
71
75
79
80
79
79
80
83
83
82
82
80
76
74
68
63

Pressure (mb)

1017
1017
1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021

Ozone (du)

365
365
367
371
380
384
383
384
385
386
384
377
373
369
365
364
362
362
361
362
365
362
361
361

Saturday 11

Waning Crescent 39%

04:22

No Set

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:19, Set: 19:58, Transit: 13:10. Moon - Rise: 04:22, Set: No Set. Civil Dark: 20:34 - 05:43. Nautical Dark: 21:17 - 04:59. Astro Dark: 22:06 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
82

Low Clouds (% Sky Obscured)

0
0
0
7
0
0
57
47
0
0
0
0
0
0
0
13
77
41
100
100
85
56
40
70

Medium Clouds (% Sky Obscured)

100
100
88
100
100
100
97
97
87
53
46
48
36
40
40
23
97
38
47
99
74
35
61
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
89
100
100
100
100
100
100
100
100
100
100
100
56
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
2
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
1
9
16
25
10
22
15
0
0
0
0
0
1
2
11
51
81
95
95
75
27
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
0.5
0.5
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
58
59
64
68
76
74
73
74
78
83
76
72
79
84
81
84
90
93
94
98
100
94

Pressure (mb)

1021
1020
1019
1017
1016
1015
1014
1013
1012
1011
1010
1009
1007
1006
1005
1004
1002
1002
1001
1000
1001
1002
1003
1003

Ozone (du)

360
359
357
356
355
354
355
356
357
358
358
356
355
353
353
353
353
355
356
358
362
368
374
380

Sunday 12

Waning Crescent 30%

04:40

12:23

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 06:16, Set: 20:00, Transit: 13:09. Moon - Rise: 04:40, Set: 12:23. Civil Dark: 20:36 - 05:41. Nautical Dark: 21:20 - 04:56. Astro Dark: 22:09 - 04:07

Total Clouds (% Sky Obscured)

72
57
49
74
70
74
75
48
29
56
63
65
76
73
70
68
77
87
96
98
99
95
62
89

Low Clouds (% Sky Obscured)

53
37
22
0
0
0
25
21
16
12
29
38
52
49
49
49
58
71
84
81
78
75
62
50

Medium Clouds (% Sky Obscured)

72
0
2
29
9
9
5
4
1
56
50
31
21
66
8
55
4
19
25
26
70
45
59
76

High Clouds (% Sky Obscured)

3
0
0
45
45
50
50
40
22
1
1
8
13
19
0
0
0
0
0
15
30
39
31
68

ISS Passover

Visibility (miles)

9
9
3
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
7
8
9
8

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
31
39
6
8
26
46
13
2
11
4
5
3
0
0
0
4
6
18
21
25
13
28
37

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
14
17
18
19
19
19
20
18
16
16
17
18
18
18
18
17
17
17
18
19
19
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
64
68
68
55
61
69
79
81
85
86
82
81
76
74
70
70
76
81
81
82
82
77
73

Pressure (mb)

1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1004
1005
1005

Ozone (du)

384
391
401
406
410
414
416
433
445
447
455
463
466
468
472
475
482
482
482
485
495
498
498
498

Monday 13

Waning Crescent 20%

04:54

13:42

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:14, Set: 20:02, Transit: 13:09. Moon - Rise: 04:54, Set: 13:42. Civil Dark: 20:37 - 05:38. Nautical Dark: 21:22 - 04:54. Astro Dark: 22:11 - 04:04

Total Clouds (% Sky Obscured)

80
69
89
98
87
88
84
77
64
56
52
55
52
59
70
80
69
61
52
67
74
74
81
85

Low Clouds (% Sky Obscured)

38
39
44
48
49
55
62
63
62
56
52
49
45
44
44
43
45
47
48
56
60
65
59
53

Medium Clouds (% Sky Obscured)

61
37
46
57
50
48
47
32
18
10
10
17
24
32
37
36
27
28
34
60
57
33
65
82

High Clouds (% Sky Obscured)

57
25
35
45
30
17
0
0
0
0
0
0
0
1
2
2
2
7
5
7
0
0
0
0

ISS Passover

Visibility (miles)

8
7
9
9
8
8
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
Very 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 (%)

39
42
45
49
50
48
37
20
11
1
1
0
0
0
0
0
0
1
0
0
1
0
10
23

Precipitation Amount (mm)

0
0
0
0.2
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)

20
19
20
19
18
16
15
15
13
10
9
8
7
6
5
4
4
4
3
3
3
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
61
61
67
71
75
81
82
90
93
93
94
93
93
93
93
93
93
94
86
79
70
64

Pressure (mb)

1005
1005
1006
1006
1007
1007
1008
1008
1009
1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

498
495
491
487
483
481
479
480
479
476
475
476
474
473
472
473
473
470
464
461
460
458
457
457

Tuesday 14

Waning Crescent 12%

05:06

15:02

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

Sun - Rise: 06:12, Set: 20:03, Transit: 13:09. Moon - Rise: 05:06, Set: 15:02. Civil Dark: 20:39 - 05:36. Nautical Dark: 21:24 - 04:51. Astro Dark: 22:14 - 04:00

Total Clouds (% Sky Obscured)

84
71
59
46
40
34
26
23
12
6
6
4
3
8
13
18
24
31
37
28
18
8
30
53

Low Clouds (% Sky Obscured)

47
45
43
41
27
14
0
0
0
0
1
1
1
7
13
18
23
29
34
24
12
0
13
26

Medium Clouds (% Sky Obscured)

83
71
52
34
24
20
20
23
12
3
2
1
0
0
0
0
0
0
0
0
0
0
1
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
7
24
40

ISS Passover

Visibility (miles)

8
4
4
4
3
5
6
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
56
57
60
60
59
59
47
35
19
16
12
6
5
3
0
1
0
0
0
0
0
7
10

Precipitation Amount (mm)

0
0.3
0.2
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
13
12
11
11
9
8
6
5
4
3
3
2
1
1
1
0
3
6
9
11

Feels Like (°C)

7
8
8
8
9
8
9
9
7
7
7
6
5
4
2
1
2
1
0
-0
1
3
4
6

Dew Point (°C)

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

Relative Humidity (%)

63
66
67
70
72
76
80
84
88
93
94
94
96
94
94
94
94
94
92
92
86
81
77
68

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

454
451
450
449
447
437
427
416
413
409
405
404
403
402
396
391
385
381
377
373
371
369
367
366

Wednesday 15

Waning Crescent 6%

05:18

16:24

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:10, Set: 20:05, Transit: 13:09. Moon - Rise: 05:18, Set: 16:24. Civil Dark: 20:41 - 05:34. Nautical Dark: 21:26 - 04:48. Astro Dark: 22:17 - 03:57

Total Clouds (% Sky Obscured)

73
75
70
69
71
71
75
74
73
76
73
71
59
61
62
63
78
84
95
96
99
100
97
89

Low Clouds (% Sky Obscured)

38
41
44
45
45
48
49
33
16
0
0
0
0
1
1
2
27
48
71
69
62
60
69
74

Medium Clouds (% Sky Obscured)

4
10
15
19
18
18
17
19
21
22
23
23
28
23
28
27
27
26
30
31
33
34
38
41

High Clouds (% Sky Obscured)

54
52
51
52
39
24
11
18
24
31
27
28
41
61
62
63
78
84
85
88
94
100
91
82

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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

11
9
7
1
1
0
0
0
0
0
0
0
0
0
0
1
14
24
31
52
64
68
75
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
14
15
15
15
14
14
12
11
9
8
7
6
5
5
5
5
5
5
7
8
10
11

Feels Like (°C)

8
9
14
14
13
13
14
14
13
12
11
10
9
8
5
5
5
4
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

63
56
54
52
51
55
60
65
67
71
72
75
79
82
83
86
86
85
83
83
79
75
71
69

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

364
362
360
358
355
354
352
351
349
347
345
344
342
341
340
339
339
338
337
336
341
346
351
352

Forecast for Northwick, Worcestershire, United Kingdom (52.21,-2.22)

Generated: 09/04/26 02:34:08. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+1.00