Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 7%

06:18

23:47

05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
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

Sun - Rise: 05:56, Set: 20:08, Transit: 13:02. Moon - Rise: 06:18, Set: 23:47. Civil Dark: 20:44 - 05:19. Nautical Dark: 21:30 - 04:31. Astro Dark: 22:24 - 03:36

Total Clouds (% Sky Obscured)

0
0
0
0
1
31
48
78
99
99
100
100
99
93
61
77
76
73
54
45
47
87
94
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
38
47
52
44
41
29
34
50
47
45
33
33
26
48
30
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
13
13
89
98
97
99
98
87
30
40
33
19
7
7
15
35
35
32

High Clouds (% Sky Obscured)

0
0
0
0
1
31
37
75
98
93
96
92
3
0
0
0
0
0
0
0
0
1
2
27

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
14
1
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)

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

Chance of Frost

Temperature (°C)

4
4
4
6
8
10
12
13
13
14
14
13
13
13
12
11
10
9
8
8
6
5
5
5

Feels Like (°C)

3
2
3
5
7
8
8
10
10
10
10
11
11
11
10
9
9
8
7
7
5
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

91
89
88
81
71
62
56
54
52
51
51
52
53
63
70
72
81
88
90
91
91
90
88
88

Pressure (mb)

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

Ozone (du)

404
402
401
400
399
399
399
397
397
398
397
396
397
398
398
399
399
397
397
396
396
397
398
398

Monday 20

Waxing Crescent 14%

06:53

01:10

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

Sun - Rise: 05:54, Set: 20:09, Transit: 13:02. Moon - Rise: 06:53, Set: 01:10. Civil Dark: 20:46 - 05:17. Nautical Dark: 21:33 - 04:28. Astro Dark: 22:27 - 03:33

Total Clouds (% Sky Obscured)

48
55
70
52
24
7
85
85
93
100
100
89
96
39
42
12
8
41
44
40
48
44
51
56

Low Clouds (% Sky Obscured)

0
37
67
49
24
6
25
36
0
27
52
14
26
0
0
4
7
41
44
40
48
44
51
56

Medium Clouds (% Sky Obscured)

21
11
0
0
0
0
26
36
53
65
65
52
55
23
22
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
55
70
33
3
7
15
6
2
2
0
0
0
0
0
0
1
0
0
0
1
2
2
11

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
2
14
3
7
4
4
5
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
4
6
7
7
8
9
9
9
10
10
7
9
9
10
8
8
7
6
6
6
6
7

Chance of Frost

Temperature (°C)

5
4
4
6
8
9
11
12
12
12
12
12
12
12
11
10
8
7
6
5
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
88
78
69
64
59
57
55
55
57
68
65
67
71
74
84
94
96
98
98
100
100
100

Pressure (mb)

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

Ozone (du)

400
401
402
403
402
402
402
403
403
403
403
404
404
403
403
403
403
402
401
402
402
402
400
400

Tuesday 21

Waxing Crescent 24%

07:45

02:14

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

Sun - Rise: 05:52, Set: 20:11, Transit: 13:01. Moon - Rise: 07:45, Set: 02:14. Civil Dark: 20:48 - 05:15. Nautical Dark: 21:35 - 04:25. Astro Dark: 22:30 - 03:30

Total Clouds (% Sky Obscured)

45
51
33
22
34
47
78
75
19
21
11
1
2
1
1
1
1
6
10
14
15
16
16
22

Low Clouds (% Sky Obscured)

45
38
4
22
34
46
55
75
10
8
7
1
0
1
0
0
0
4
5
14
15
16
16
22

Medium Clouds (% Sky Obscured)

0
14
18
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
2
0
1
3
7
14
7
5
1
0
1
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 (%)

0
0
0
0
0
24
20
6
21
16
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
7
7
10
13
14
15
15
14
14
16
17
16
16
15
13
12
12
12
11
10
10
10
10

Chance of Frost

Temperature (°C)

4
4
4
6
8
10
12
13
13
13
14
14
13
12
11
9
7
6
6
5
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
88
81
72
65
64
72
70
59
59
63
67
72
77
84
88
90
90
96
96
96
96

Pressure (mb)

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

Ozone (du)

398
398
398
398
397
396
394
394
394
393
393
392
391
391
391
392
393
394
393
392
390
388
384
380

Wednesday 22

Waxing Crescent 35%

08:56

02:57

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

Sun - Rise: 05:50, Set: 20:13, Transit: 13:01. Moon - Rise: 08:56, Set: 02:57. Civil Dark: 20:50 - 05:12. Nautical Dark: 21:37 - 04:23. Astro Dark: 22:33 - 03:26

Total Clouds (% Sky Obscured)

30
39
55
66
80
80
70
65
55
41
27
17
10
0
7
13
21
35
47
62
65
63
58
56

Low Clouds (% Sky Obscured)

30
37
24
12
0
6
13
19
14
7
0
0
0
0
0
0
0
21
36
51
49
52
51
56

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)

1
0
29
60
80
80
70
65
55
41
27
17
10
0
6
11
17
12
7
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 (%)

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)

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

Chance of Frost

Temperature (°C)

4
4
4
7
9
11
12
13
14
15
15
16
15
14
13
10
8
7
6
4
4
3
3
3

Feels Like (°C)

1
1
1
4
6
7
8
9
10
11
12
12
12
11
9
7
6
4
3
2
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

96
98
94
85
78
68
64
59
58
56
55
58
64
66
66
68
75
79
85
91
93
94
94
93

Pressure (mb)

1028
1028
1029
1029
1029
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

377
375
374
372
371
372
372
371
369
368
366
366
367
367
367
369
374
378
380
378
375
374
374
376

Thursday 23

Waxing Crescent 46%

10:20

03:26

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
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 OK
03 OK
04 OK

Sun - Rise: 05:47, Set: 20:15, Transit: 13:01. Moon - Rise: 10:20, Set: 03:26. Civil Dark: 20:52 - 05:10. Nautical Dark: 21:39 - 04:20. Astro Dark: 22:36 - 03:23

Total Clouds (% Sky Obscured)

59
65
61
56
52
45
43
38
25
11
0
0
0
0
0
0
0
0
0
0
13
26
39
34

Low Clouds (% Sky Obscured)

59
65
61
56
52
45
43
38
25
11
0
0
0
0
0
0
0
0
0
0
13
26
37
30

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
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
4
5
6
8
10
11
12
12
12
12
11
10
10
9
8
7
6
4
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
85
77
68
61
59
56
55
54
55
60
68
72
77
84
90
93
94
96
96
96
96

Pressure (mb)

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

Ozone (du)

379
382
383
384
385
384
384
384
384
382
380
377
377
376
375
376
376
376
375
374
373
373
372
372

Friday 24

First Quarter 58%

11:47

03:45

05 OK
06 OK
07 OK
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 Good
00 Good
01 Good
02 OK
03 OK
04 OK

Sun - Rise: 05:45, Set: 20:16, Transit: 13:01. Moon - Rise: 11:47, Set: 03:45. Civil Dark: 20:54 - 05:08. Nautical Dark: 21:42 - 04:17. Astro Dark: 22:39 - 03:19

Total Clouds (% Sky Obscured)

28
22
16
9
2
3
3
4
4
4
5
4
2
0
0
0
0
2
4
6
8
12
14
12

Low Clouds (% Sky Obscured)

24
19
13
7
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
2
3
4
4

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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)

5
5
5
7
8
9
10
10
11
11
12
12
11
10
9
8
6
5
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

2
2
2
4
7
9
11
13
15
15
16
16
16
15
14
12
10
8
7
6
5
4
4
4

Feels Like (°C)

0
-1
-1
1
2
3
4
6
7
13
13
13
14
14
15
10
9
8
7
6
5
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
80
72
64
61
61
58
57
58
58
64
70
78
83
88
94
96
98
98
98
98
94

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

371
370
369
370
371
372
377
382
387
391
396
400
397
394
391
389
386
384
381
378
375
374
373
371

Saturday 25

Waxing Gibbous 68%

13:11

04:00

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

Sun - Rise: 05:43, Set: 20:18, Transit: 13:01. Moon - Rise: 13:11, Set: 04:00. Civil Dark: 20:56 - 05:06. Nautical Dark: 21:44 - 04:15. Astro Dark: 22:42 - 03:16

Total Clouds (% Sky Obscured)

18
19
13
12
10
7
9
8
27
28
16
22
28
34
35
47
57
58
64
58

Low Clouds (% Sky Obscured)

0
5
4
4
4
7
4
1
1
1
0
5
12
19
20
19
18
13
7
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
10
10
12
15
11
10
5
17
29
45

High Clouds (% Sky Obscured)

2
2
2
2
2
4
5
7
27
28
16
22
28
18
35
47
57
58
64
50

ISS Passover

Visibility (miles)

7
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

Precipitation Type

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
1
2
2
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
-0
2
3
4
5
5
6
13
14
14
13
13
13
9
8
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

93
89
88
83
79
76
71
65
61
61
61
59
65
70
76
81
87
91
93
93

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

371
371
370
370
371
371
371
372
373
372
372
371
372
372
373
374
375
376
375
374

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 19/04/26 04:38:20. Forecast: 19/04/26 to 25/04/26. Timezone: UTC+1.00