Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 88%

15:53

05:09

13 Good
14 OK
15 OK
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 Good
05 Good
06 OK
07 Good
08 Good
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:07, Set: 20:06, Transit: 13:08. Moon - Rise: 15:53, Set: 05:09. Civil Dark: 20:39 - 05:34. Nautical Dark: 21:20 - 04:53. Astro Dark: 22:05 - 04:08

Total Clouds (% Sky Obscured)

4
19
26
15
5
5
0
2
2
6
2
2
2
2
0
0
2
30
3
7
53
73
76
69

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

10
8
12
14
4
5
0
0
0
0
0
0
0
0
0
0
0
33
3
6
52
71
77
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
4
6
4
4
4
4
0
0
4
4
4
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)

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

Chance of Frost

Temperature (°C)

18
19
19
19
19
19
18
16
14
12
11
10
10
9
8
7
7
6
6
9
14
17
18
19

Feels Like (°C)

16
16
16
16
16
16
15
13
11
10
9
9
8
7
7
7
6
6
5
9
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

19
17
17
17
19
21
24
25
26
29
31
39
45
45
46
47
47
48
46
38
32
27
21
19

Pressure (mb)

1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

392
392
391
387
387
385
382
382
380
378
380
381
380
378
375
374
374
374
375
372
373
375
375
379

Saturday 20

Waxing Gibbous 93%

16:59

05:23

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

Sun - Rise: 06:06, Set: 20:07, Transit: 13:07. Moon - Rise: 16:59, Set: 05:23. Civil Dark: 20:40 - 05:32. Nautical Dark: 21:21 - 04:51. Astro Dark: 22:07 - 04:05

Total Clouds (% Sky Obscured)

71
95
100
100
100
95
58
22
29
20
27
22
32
30
32
30
27
23
25
49
35
42
28
40

Low Clouds (% Sky Obscured)

0
8
40
64
75
80
28
30
44
30
37
34
44
38
39
37
31
26
31
50
40
51
40
31

Medium Clouds (% Sky Obscured)

69
92
100
100
100
67
20
0
0
0
2
0
0
0
0
0
0
0
0
22
5
26
18
22

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
7
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
11
47
80
95
95
52
32
20
21
24
21
20
23
24
18
12
6
5
7
14
31
34
43

Precipitation Amount (mm)

0
0
0
0.3
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
17
15
11
10
11
11
11
12
12
12
12
10
8
7
6
5
6
7
9
9
9
9

Chance of Frost

Temperature (°C)

21
21
19
14
12
11
11
10
10
9
8
8
8
7
7
7
7
6
6
8
9
10
11
12

Feels Like (°C)

17
18
12
9
8
7
7
7
7
6
6
5
5
5
5
5
6
5
5
7
8
9
10
11

Dew Point (°C)

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

Relative Humidity (%)

18
22
36
66
72
87
87
83
82
84
82
79
78
77
77
76
79
82
81
73
62
51
43
38

Pressure (mb)

1014
1013
1014
1017
1018
1018
1019
1019
1021
1021
1022
1023
1023
1024
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026

Ozone (du)

378
382
387
395
401
406
413
419
425
425
425
422
415
409
406
404
402
401
400
401
403
402
402
401

Sunday 21

Waxing Gibbous 97%

18:05

05:36

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

Sun - Rise: 06:04, Set: 20:09, Transit: 13:07. Moon - Rise: 18:05, Set: 05:36. Civil Dark: 20:42 - 05:31. Nautical Dark: 21:23 - 04:49. Astro Dark: 22:09 - 04:03

Total Clouds (% Sky Obscured)

88
92
99
99
100
92
92
96
95
94
92
100
53
38
46
28
24
21
17
28
90
92
89
87

Low Clouds (% Sky Obscured)

68
67
84
36
31
81
83
72
68
72
73
81
73
58
64
43
39
36
26
39
60
58
42
27

Medium Clouds (% Sky Obscured)

0
14
34
41
48
44
34
38
36
35
37
50
45
33
9
0
0
0
0
0
0
0
6
14

High Clouds (% Sky Obscured)

0
8
8
8
54
77
78
4
4
0
0
0
0
0
0
0
0
1
4
6
80
75
75
75

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 (%)

36
36
32
20
16
14
11
6
7
4
5
4
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
36
36
42
47
43
48
53
60
63
61
64
68
77
75
74
74
76
72
66
60
53
46
39

Pressure (mb)

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

Ozone (du)

400
399
399
399
399
398
400
398
399
400
396
396
394
393
392
391
391
391
391
390
385
382
379
374

Monday 22

Waxing Gibbous 100%

19:12

05:51

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

Sun - Rise: 06:02, Set: 20:10, Transit: 13:07. Moon - Rise: 19:12, Set: 05:51. Civil Dark: 20:44 - 05:29. Nautical Dark: 21:25 - 04:47. Astro Dark: 22:11 - 04:00

Total Clouds (% Sky Obscured)

84
55
58
65
65
65
65
65
60
50
35
36
38
56
78
100
94
89
85
85
85
85
87
91

Low Clouds (% Sky Obscured)

14
10
5
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)

23
21
10
0
25
32
41
36
46
30
45
40
40
51
65
82
82
83
84
83
84
83
86
87

High Clouds (% Sky Obscured)

70
42
50
70
60
60
60
60
55
55
54
58
61
74
87
100
84
68
52
51
50
58
57
61

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
32
31
32
36
41
48
56
61
66
68
69
70
73
74
74
77
77
74
66
58
49
42
36

Pressure (mb)

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

Ozone (du)

371
369
366
365
366
368
369
370
369
369
371
373
374
373
374
375
379
384
387
389
393
394
395
397

Tuesday 23

Full Moon 100%

20:21

06:08

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

Sun - Rise: 06:00, Set: 20:12, Transit: 13:07. Moon - Rise: 20:21, Set: 06:08. Civil Dark: 20:45 - 05:27. Nautical Dark: 21:27 - 04:45. Astro Dark: 22:13 - 03:58

Total Clouds (% Sky Obscured)

94
92
92
90
92
94
97
97
99
100
70
100
24
74
100
100
87
72
56
68
77
86
86
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
32
28
18
30
3
20
30
35
25
20
18
19
26
30
32
37

Medium Clouds (% Sky Obscured)

90
86
82
79
67
60
50
67
85
100
45
45
45
58
64
93
75
58
40
34
31
23
16
9

High Clouds (% Sky Obscured)

65
70
75
75
75
85
95
96
77
45
45
35
35
30
30
25
13
3
0
0
0
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
8
8
7
7
7
7
7
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
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
3
2
1
3
5
18
56
95
88
62
49
35
36
39
41
42
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.4
0.7
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
19
19
18
16
14
13
12
11
11
11
10
10
10
9
10
10
10
11
13
14
15

Feels Like (°C)

15
15
16
16
16
15
13
10
9
8
8
8
7
8
8
7
6
6
7
7
7
8
8
12

Dew Point (°C)

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

Relative Humidity (%)

33
31
30
31
35
40
48
53
56
64
70
72
72
78
84
91
88
88
87
88
81
76
71
68

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1016

Ozone (du)

398
399
393
390
389
391
395
398
403
408
405
401
398
396
400
406
410
412
413
414
412
410
408
407

Wednesday 24

Waning Gibbous 98%

21:33

06:29

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
12 Bad

Sun - Rise: 05:59, Set: 20:13, Transit: 13:07. Moon - Rise: 21:33, Set: 06:29. Civil Dark: 20:47 - 05:25. Nautical Dark: 21:28 - 04:43. Astro Dark: 22:16 - 03:55

Total Clouds (% Sky Obscured)

73
74
84
94
88
83
79
83
86
89
93
96
100
99
97
96
96
95
97
98
99
100
99
99

Low Clouds (% Sky Obscured)

48
54
54
60
50
40
30
35
39
42
37
35
37
33
35
28
37
47
56
64
72
80
80
77

Medium Clouds (% Sky Obscured)

2
7
12
17
27
36
46
38
44
50
60
73
85
86
89
90
78
69
62
75
86
96
95
94

High Clouds (% Sky Obscured)

1
26
52
79
78
76
69
50
40
33
56
77
100
85
71
60
51
41
25
25
35
40
35
30

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
None
None
None

Precipitation Probability (%)

42
43
43
36
38
36
31
26
21
15
12
10
4
23
19
10
18
16
13
47
59
55
58
55

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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
12
12
11
12
11
11
11
10
10
7
7
8
8
8
8
6
6
6
6
6
5
10

Dew Point (°C)

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

Relative Humidity (%)

65
62
59
57
54
56
59
63
66
69
74
77
78
81
82
82
84
80
77
74
66
59
51
52

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

406
405
404
402
400
397
394
391
393
395
397
397
397
397
398
398
399
398
398
398
399
400
401
401

Thursday 25

Waning Gibbous 94%

22:47

06:58

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

Sun - Rise: 05:57, Set: 20:14, Transit: 13:07. Moon - Rise: 22:47, Set: 06:58. Civil Dark: 20:48 - 05:23. Nautical Dark: 21:30 - 04:41. Astro Dark: 22:18 - 03:53

Total Clouds (% Sky Obscured)

98
97
97
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
74
74
76
82
86
89
94
97
100
100
100
100
98
96
93
91
90
89
92
94
97

Medium Clouds (% Sky Obscured)

93
95
95
96
96
95
95
97
98
100
100
99
99
99
99
100
97
94
90
92
95
97

High Clouds (% Sky Obscured)

30
35
45
50
70
87
98
99
99
99
100
100
100
99
97
96
76
56
36
31
21
16

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

45
47
47
43
51
46
30
52
59
59
76
84
86
95
95
85
92
92
78
85
83
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.6
0.9
0.3
0.5
0.4
0
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
11
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11

Feels Like (°C)

10
10
10
10
10
9
9
9
9
8
8
8
9
9
9
9
9
9
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

52
51
55
58
61
66
73
78
78
80
80
82
87
91
93
95
96
96
95
96
95
93

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

401
401
402
403
404
405
407
409
410
411
413
414
415
416
415
414
414
413
412
410
409
407

Forecast for Seattle, King, United States of America (47.61,-122.33)

Generated: 19/04/24 13:13:48. Forecast: 19/04/24 to 25/04/24. Timezone: UTC-7.00