Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 46%

11:46

03:25

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

Sun - Rise: 05:45, Set: 20:14, Transit: 13:00. Moon - Rise: 11:46, Set: 03:25. Civil Dark: 20:52 - 05:07. Nautical Dark: 21:39 - 04:19. Astro Dark: 22:36 - 03:22

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
36
54
61
58
61
59
56
53
35
14
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
36
54
61
58
61
59
56
53
35
0
0
0
0
0
0

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
1
3
10
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
55
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)

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

Chance of Frost

Temperature (°C)

17
17
16
15
12
10
8
7
6
5
4
3
3
2
2
3
4
6
8
10
13
15
16
17

Feels Like (°C)

15
15
15
14
11
9
7
6
4
3
2
1
1
1
1
1
3
4
6
9
11
13
15
16

Dew Point (°C)

8
9
10
10
10
9
7
6
5
3
2
1
0
0
-1
-1
-1
-1
-1
1
2
4
5
6

Relative Humidity (%)

54
60
65
73
83
90
93
94
93
91
89
86
85
85
83
79
69
59
54
50
47
47
47
47

Pressure (mb)

1029
1029
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025

Ozone (du)

398
398
398
399
399
398
396
394
392
391
391
390
391
391
392
393
395
396
393
392
392
390
388
387

Friday 24

First Quarter 58%

13:11

03:45

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

Sun - Rise: 05:43, Set: 20:16, Transit: 13:00. Moon - Rise: 13:11, Set: 03:45. Civil Dark: 20:54 - 05:05. Nautical Dark: 21:42 - 04:17. Astro Dark: 22:39 - 03:18

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
26
61
69
98
98
32
9
13
68
96
96
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
25
61
69
98
98
26
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
54
61
73
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
5
4
22
40
32
9
13
41
68
66
97
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 (%)

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)

9
8
7
5
4
4
3
3
3
2
2
1
1
1
1
1
1
1
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

18
18
17
17
14
12
10
9
8
7
6
5
4
4
3
3
4
7
12
14
16
18
18
19

Feels Like (°C)

17
17
17
17
14
12
10
9
8
7
6
5
4
3
3
2
2
6
10
13
15
18
19
17

Dew Point (°C)

7
8
10
11
10
9
7
6
4
3
2
0
-1
-2
-3
-3
-3
-1
3
5
6
6
6
7

Relative Humidity (%)

49
52
63
71
76
83
81
80
77
74
72
70
67
66
63
65
61
56
54
52
49
46
44
45

Pressure (mb)

1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1021

Ozone (du)

387
380
377
374
374
371
368
366
366
366
366
366
367
367
366
366
364
365
365
364
365
367
367
367

Saturday 25

Waxing Gibbous 68%

14:32

03:59

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
12 Bad
13 OK
14 Bad
15 Bad

Sun - Rise: 05:41, Set: 20:18, Transit: 13:00. Moon - Rise: 14:32, Set: 03:59. Civil Dark: 20:55 - 05:03. Nautical Dark: 21:44 - 04:14. Astro Dark: 22:42 - 03:15

Total Clouds (% Sky Obscured)

100
100
100
100
93
95
83
86
86
84
79
99
63
66
91
97
91
75
68
54
49
46
53
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
28
74
84
75
58
56
38
36
31
28
22

Medium Clouds (% Sky Obscured)

90
72
75
81
83
49
43
40
45
39
33
30
13
9
8
6
7
10
33
39
49
36
16
41

High Clouds (% Sky Obscured)

100
100
100
98
50
79
57
67
66
26
13
38
35
35
50
50
57
50
45
40
35
30
25
19

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

Chance of Frost

Temperature (°C)

19
18
18
17
15
13
11
10
9
9
8
7
6
6
5
6
7
9
11
13
14
15
16
16

Feels Like (°C)

17
17
16
16
13
12
10
11
10
9
8
7
4
3
3
3
4
6
9
10
12
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

47
49
62
68
70
75
76
81
84
85
87
88
88
88
85
79
73
68
65
63
60
58
57
57

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

367
367
367
372
377
378
377
374
374
375
376
376
375
374
372
369
368
368
368
367
366
366
366
366

Sunday 26

Waxing Gibbous 78%

15:49

04:11

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

Sun - Rise: 05:39, Set: 20:19, Transit: 13:00. Moon - Rise: 15:49, Set: 04:11. Civil Dark: 20:57 - 05:01. Nautical Dark: 21:46 - 04:12. Astro Dark: 22:45 - 03:11

Total Clouds (% Sky Obscured)

35
19
17
9
7
11
27
40
46
47
53
65
58
22
38
42
39
36
30
29
22
18
17
23

Low Clouds (% Sky Obscured)

15
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
8
14
20

Medium Clouds (% Sky Obscured)

14
2
2
3
4
4
6
8
11
7
3
0
0
0
0
1
3
5
3
2
0
0
0
0

High Clouds (% Sky Obscured)

10
6
12
6
1
3
10
10
15
15
15
20
21
8
28
42
39
36
30
29
22
10
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
1
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)

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

Chance of Frost

Temperature (°C)

16
16
16
15
13
11
9
8
7
7
6
5
5
5
4
5
7
10
12
14
15
17
17
18

Feels Like (°C)

15
16
16
14
12
10
8
6
5
4
4
3
3
3
4
4
6
8
10
12
14
15
16
18

Dew Point (°C)

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

Relative Humidity (%)

57
58
62
72
79
88
93
93
91
91
90
86
85
83
83
79
74
67
64
63
61
59
57
56

Pressure (mb)

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

Ozone (du)

366
367
367
366
367
367
367
368
369
369
371
372
372
373
374
373
373
373
372
372
371
372
376
377

Monday 27

Waxing Gibbous 86%

No Rise

04:22

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

Sun - Rise: 05:37, Set: 20:21, Transit: 13:00. Moon - Rise: No Rise, Set: 04:22. Civil Dark: 20:59 - 04:59. Nautical Dark: 21:48 - 04:09. Astro Dark: 22:49 - 03:08

Total Clouds (% Sky Obscured)

22
23
26
44
70
95
74
50
19
13
10
19
35
11
19
36
38
31
20
17
18
14
10
7

Low Clouds (% Sky Obscured)

22
23
25
24
28
29
21
13
1
0
0
1
0
0
0
0
0
0
4
8
13
11
9
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
9
14
11
5
0
2
2
3
4
4
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

1
2
3
25
48
75
53
29
2
3
2
12
25
6
11
23
32
26
20
17
18
14
10
7

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
12
10
7
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)

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

Chance of Frost

Temperature (°C)

18
18
17
17
15
13
12
11
10
9
8
8
7
7
7
8
8
10
12
13
15
16
16
17

Feels Like (°C)

18
18
18
17
15
13
11
10
9
9
9
8
6
5
5
6
5
6
7
8
9
11
13
13

Dew Point (°C)

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

Relative Humidity (%)

55
57
65
72
75
78
80
83
84
87
87
90
91
94
96
93
87
81
76
72
70
68
69
69

Pressure (mb)

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

Ozone (du)

376
376
380
378
376
375
375
374
371
368
366
366
366
368
369
370
373
376
379
380
381
382
381
381

Tuesday 28

Waxing Gibbous 93%

17:05

04:32

16 Good
17 Good
18 Good
19 Good
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 Bad

Sun - Rise: 05:35, Set: 20:23, Transit: 13:00. Moon - Rise: 17:05, Set: 04:32. Civil Dark: 21:01 - 04:56. Nautical Dark: 21:51 - 04:06. Astro Dark: 22:52 - 03:04

Total Clouds (% Sky Obscured)

4
2
0
9
19
25
40
56
68
76
83
92
95
98
100
92
84
75
82
88
94
77
62
46

Low Clouds (% Sky Obscured)

4
2
0
9
18
25
40
56
68
76
82
91
94
97
100
91
83
74
80
86
92
77
61
45

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)

4
2
0
9
6
2
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
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 (%)

2
3
4
3
2
0
0
0
0
1
1
0
2
3
3
3
4
4
4
3
0
2
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)

12
12
13
13
11
10
8
8
8
8
9
9
10
10
10
10
11
11
11
12
12
12
12
12

Chance of Frost

Temperature (°C)

17
16
15
14
12
10
8
8
7
7
7
7
8
8
8
9
9
10
11
12
13
13
14
15

Feels Like (°C)

13
13
12
12
9
9
8
7
7
7
5
4
5
5
5
5
5
5
5
5
6
6
10
10

Dew Point (°C)

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

Relative Humidity (%)

71
73
75
78
81
85
90
93
96
98
93
90
88
84
81
80
76
74
71
68
65
62
60
59

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1024

Ozone (du)

380
380
381
381
383
384
385
386
387
387
388
388
388
387
386
385
384
383
382
381
381
380
380
380

Wednesday 29

Waxing Gibbous 97%

18:19

04:43

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

Sun - Rise: 05:33, Set: 20:25, Transit: 13:00. Moon - Rise: 18:19, Set: 04:43. Civil Dark: 21:03 - 04:54. Nautical Dark: 21:53 - 04:04. Astro Dark: 22:55 - 03:00

Total Clouds (% Sky Obscured)

46
46
46
44
42
39
40
37
34
29
21
14
19
25
30
40
43
39
35
35
35

Low Clouds (% Sky Obscured)

46
46
46
44
42
39
36
35
33
29
21
14
19
25
30
37
43
39
35
32
27

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
11
9
8
7
6
6
5
5
4
5
5
5
7
9
11
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
65
70
76
81
90
96
94
96
98
98
98
96
96
96
98
90
84
79
72
68

Pressure (mb)

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

Ozone (du)

380
380
380
381
379
377
376
376
376
377
377
376
376
375
374
373
373
373
373
374
374

Forecast for Newport Pagnell, Milton Keynes, United Kingdom (52.08,-0.73)

Generated: 23/04/26 16:35:07. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+1.00