Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 7%

06:16

22:25

21 OK
22 OK
23 OK
00 OK
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 OK
18 Bad
19 OK
20 OK

Sun - Rise: 05:57, Set: 20:15, Transit: 13:06. Moon - Rise: 06:16, Set: 22:25. Civil Dark: 20:53 - 05:19. Nautical Dark: 21:39 - 04:31. Astro Dark: 22:35 - 03:34

Total Clouds (% Sky Obscured)

40
27
19
27
29
40
50
57
65
67
67
94
100
100
100
100
100
100
73
71
44
57
31
34

Low Clouds (% Sky Obscured)

2
0
19
27
29
40
50
57
65
67
67
68
55
54
52
65
63
71
67
70
44
57
31
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
39
57
53
91
100
100
100
40
20
3
14
17
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
40
99
100
100
95
90
50
25
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
6
4
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
1
3
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
85
88
93
93
94
94
96
96
96
89
76
64
59
53
51
50
51
52
53
59
69
77

Pressure (mb)

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

Ozone (du)

419
417
411
406
403
402
403
403
402
403
401
401
401
400
401
403
404
407
409
412
414
415
416
417

Sunday 19

Waxing Crescent 14%

06:49

00:01

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

Sun - Rise: 05:55, Set: 20:17, Transit: 13:06. Moon - Rise: 06:49, Set: 00:01. Civil Dark: 20:55 - 05:17. Nautical Dark: 21:41 - 04:28. Astro Dark: 22:38 - 03:31

Total Clouds (% Sky Obscured)

54
58
61
58
54
50
44
44
58
50
29
13
54
70
86
100
97
100
86
87
55
31
47
62

Low Clouds (% Sky Obscured)

47
43
32
32
33
34
27
18
39
42
17
4
54
55
54
59
44
54
74
76
33
3
29
45

Medium Clouds (% Sky Obscured)

47
31
14
23
20
17
10
17
18
2
0
0
0
43
52
85
79
85
34
29
34
24
27
25

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
6
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
0
0
0
0
0
0
0
0
0
0
0
7
15
20
22
24
22
33
34
37
29
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
80
79
80
79
77
76
73
77
74
69
65
62
62
61
60
59
62
72
76
79
81

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

417
418
419
418
416
416
414
417
415
416
418
418
421
421
422
423
424
425
424
424
423
422
423
422

Monday 20

Waxing Crescent 24%

07:40

01:25

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 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Good
20 Good

Sun - Rise: 05:53, Set: 20:19, Transit: 13:06. Moon - Rise: 07:40, Set: 01:25. Civil Dark: 20:57 - 05:15. Nautical Dark: 21:43 - 04:26. Astro Dark: 22:41 - 03:27

Total Clouds (% Sky Obscured)

64
65
46
48
51
55
70
79
84
89
56
56
86
75
71
59
61
71
51
45
34
12
6
6

Low Clouds (% Sky Obscured)

53
53
46
48
51
55
62
73
81
89
56
56
57
29
30
4
29
36
22
41
34
3
2
1

Medium Clouds (% Sky Obscured)

20
16
2
0
0
0
0
0
0
0
0
0
0
3
43
34
27
27
18
20
16
8
6
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
60
60
60
43
45
60
25
6
2
2
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
1
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
1
14
89
12
8
3
41
34
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
1
2
1
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
10
11
11
11
10
11
12
10
11
11
15
16
18
19
20
20
20
21
21
21
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
4
4
3
3
3
3
3
4
4
2
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

88
91
93
94
94
96
94
91
93
89
91
85
75
62
56
54
53
52
50
53
54
57
62
66

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1027
1027
1028
1028
1028

Ozone (du)

421
420
420
417
416
416
418
418
415
415
415
413
409
406
404
403
403
402
400
398
394
390
386
386

Tuesday 21

Waxing Crescent 35%

08:51

02:28

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
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

Sun - Rise: 05:51, Set: 20:21, Transit: 13:06. Moon - Rise: 08:51, Set: 02:28. Civil Dark: 20:59 - 05:12. Nautical Dark: 21:46 - 04:23. Astro Dark: 22:45 - 03:23

Total Clouds (% Sky Obscured)

3
4
0
0
4
1
1
6
13
21
17
8
2
2
2
2
1
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
2
1
1
6
13
21
17
8
2
2
1
0
0
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
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
0
0
1
0
0
0
0
0
0
0
0
1
2
2
1
1
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)

19
19
18
18
18
17
16
15
14
13
14
15
17
18
19
20
21
21
20
20
19
18
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
2
2
2
2
2
1
1
2
2
3
2
3
3
4
4
4
4

Relative Humidity (%)

74
78
77
80
82
83
86
86
86
88
85
76
66
60
57
54
52
49
50
49
57
60
65
73

Pressure (mb)

1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1030

Ozone (du)

386
387
387
386
382
380
378
378
377
378
380
382
388
390
388
385
383
381
380
380
381
383
386
389

Wednesday 22

Waxing Crescent 46%

10:16

03:10

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 05:48, Set: 20:22, Transit: 13:05. Moon - Rise: 10:16, Set: 03:10. Civil Dark: N/A - 05:10. Nautical Dark: 21:48 - 04:20. Astro Dark: 22:48 - 03:19

Total 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
1

Low 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

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
1

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)

15
14
13
11
9
9
8
8
7
7
7
7
8
9
10
10
10
10
11
11
10
9
8
7

Chance of Frost

Temperature (°C)

7
6
6
5
5
4
4
3
3
3
3
5
7
9
10
11
13
13
13
14
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
88
90
91
91
91
91
93
89
85
72
62
57
55
54
52
52
53
53
57
61
66
69

Pressure (mb)

1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

390
391
391
392
391
390
389
388
385
382
380
380
380
379
379
380
382
382
383
383
384
384
385
386

Thursday 23

Waxing Crescent 58%

11:45

03:36

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 05:46, Set: 20:24, Transit: 13:05. Moon - Rise: 11:45, Set: 03:36. Civil Dark: 21:01 - 05:07. Nautical Dark: 21:51 - 04:17. Astro Dark: 22:51 - 03:16

Total Clouds (% Sky Obscured)

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

Low 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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4

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)

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

Chance of Frost

Temperature (°C)

8
7
6
5
4
3
3
3
3
3
3
5
8
11
12
13
15
15
15
16
15
14
13
10

Feels Like (°C)

9
8
7
6
6
2
2
3
2
1
1
3
4
6
7
7
8
14
13
13
13
13
13
9

Dew Point (°C)

4
3
3
2
2
2
1
1
1
1
1
2
2
3
4
5
5
5
5
5
5
5
5
4

Relative Humidity (%)

74
79
80
83
86
88
88
89
88
88
86
76
66
59
57
55
53
51
49
47
52
56
61
64

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1022
1023

Ozone (du)

387
387
389
391
393
393
393
393
394
394
395
395
396
396
399
402
405
407
409
411
413
415
417
415

Friday 24

First Quarter 68%

13:12

03:54

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

Sun - Rise: 05:44, Set: 20:26, Transit: 13:05. Moon - Rise: 13:12, Set: 03:54. Civil Dark: 21:03 - 05:05. Nautical Dark: 21:53 - 04:14. Astro Dark: 22:55 - 03:12

Total Clouds (% Sky Obscured)

9
16
23
32
38
44
50
40
30
20
16
10
3
20
48
78
77
75
69
74
73
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
3
6
7

Medium Clouds (% Sky Obscured)

1
5
8
12
8
4
0
0
0
0
0
0
0
1
2
3
1
0
0
5
9
14

High Clouds (% Sky Obscured)

7
16
23
32
37
44
45
28
18
10
9
8
3
20
37
45
41
37
40
54
60
62

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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

Wind Speed/Direction (mph)

6
5
5
5
5
5
5
5
5
5
6
6
7
7
9
11
12
13
13
13
13
12

Chance of Frost

Temperature (°C)

9
6
6
6
5
5
5
5
5
5
6
8
10
12
13
13
14
14
14
15
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
74
72
74
75
76
78
80
78
74
72
65
61
56
55
54
51
54
55
57
60
64

Pressure (mb)

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

Ozone (du)

412
410
407
404
401
396
390
384
382
381
379
376
374
372
371
371
371
370
369
369
369
369

Forecast for Buxton, Derbyshire, United Kingdom (53.26,-1.91)

Generated: 18/04/26 21:27:37. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+1.00