Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

20:33

05:22

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

Sun - Rise: 05:53, Set: 21:01, Transit: 13:28. Moon - Rise: 20:33, Set: 05:22. Civil Dark: 21:42 - 05:12. Nautical Dark: 22:36 - 04:16. Astro Dark: 23:50 - 03:01

Total Clouds (% Sky Obscured)

38
41
57
47
87
75
85
44
10
10
13
37
89
26
91
96
40
32
27
27
29
67
84
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

6
0
10
0
0
0
0
5
0
0
0
0
0
0
7
3
17
16
6
18
7
50
84
87

High Clouds (% Sky Obscured)

9
41
57
47
87
75
85
44
10
10
13
37
89
26
27
35
11
28
8
8
29
67
83
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
1
4

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

Chance of Frost

Temperature (°C)

13
16
17
19
19
19
19
19
18
17
13
11
10
9
9
8
8
7
7
7
7
10
12
13

Feels Like (°C)

12
15
15
16
17
17
17
17
17
15
11
8
7
6
6
6
6
5
5
5
6
7
9
10

Dew Point (°C)

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

Relative Humidity (%)

58
54
48
44
41
39
39
41
49
53
56
60
65
68
68
68
69
70
70
71
74
76
71
69

Pressure (mb)

1018
1017
1016
1015
1015
1014
1014
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

361
361
359
358
357
357
357
355
352
350
349
349
346
346
346
346
347
351
354
356
357
360
364
369

Friday 1

Full Moon 100%

21:50

05:38

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

Sun - Rise: 05:51, Set: 21:03, Transit: 13:28. Moon - Rise: 21:50, Set: 05:38. Civil Dark: 21:44 - 05:09. Nautical Dark: 22:39 - 04:14. Astro Dark: 23:55 - 02:56

Total Clouds (% Sky Obscured)

100
100
96
79
92
47
96
58
56
96
99
99
100
46
41
10
5
4
4
2
2
3
6
0

Low Clouds (% Sky Obscured)

19
1
0
1
1
18
30
13
6
39
51
50
39
5
5
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
64
71
79
45
41
78
24
4
12
18
50
30
30
26
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
96
61
92
47
78
41
45
84
92
96
99
37
30
10
5
4
4
2
2
3
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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 (%)

4
13
6
1
3
6
3
3
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
60
54
50
46
47
51
60
67
69
75
76
77
78
81
85
90
93
93
93
94
87
80
73

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1021
1021
1020

Ozone (du)

371
374
376
375
382
383
387
390
392
390
390
389
388
389
391
388
386
386
386
387
386
388
390
397

Saturday 2

Waning Gibbous 97%

23:07

06:00

11 Good
12 Good
13 Bad
14 OK
15 OK
16 OK
17 OK
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: 05:49, Set: 21:05, Transit: 13:28. Moon - Rise: 23:07, Set: 06:00. Civil Dark: 21:46 - 05:07. Nautical Dark: 22:42 - 04:11. Astro Dark: 23:59 - 02:51

Total Clouds (% Sky Obscured)

0
0
85
41
34
29
21
96
95
96
99
100
100
95
65
100
100
100
100
96
92
88
90
92

Low Clouds (% Sky Obscured)

0
0
26
9
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
73
36
34
28
0
0
85
85
80
79
38
58
36
43
86
91
72
58
46
31
38
49

High Clouds (% Sky Obscured)

0
0
0
0
2
0
12
70
75
76
32
100
100
86
54
96
99
96
100
93
86
80
82
84

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
0
1
0
0
0
1
1
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
4
5
7
7
8
7
6
6
4
5
7
7
8
8
8
8
9
9
9
10
11
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
14
15
15
15
15
15
16
16
16
11
8
8
8
7
7
6
5
5
4
5
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

67
59
52
46
44
42
42
41
46
53
65
77
80
80
84
81
81
82
85
87
80
73
65
58

Pressure (mb)

1019
1018
1017
1016
1015
1015
1014
1013
1012
1011
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

402
400
400
398
399
395
397
396
392
392
389
385
384
386
386
386
387
388
388
390
391
391
389
391

Sunday 3

Waning Gibbous 93%

00:18

06:32

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

Sun - Rise: 05:47, Set: 21:06, Transit: 13:28. Moon - Rise: 00:18, Set: 06:32. Civil Dark: 21:48 - 05:05. Nautical Dark: 22:44 - 04:08. Astro Dark: 00:04 - 02:45

Total Clouds (% Sky Obscured)

93
86
83
91
67
51
35
44
60
78
78
74
70
61
55
45
50
45
45
54
67
75
80
84

Low Clouds (% Sky Obscured)

0
13
27
40
30
21
13
21
29
36
38
40
44
29
15
1
2
13
11
14
25
34
37
41

Medium Clouds (% Sky Obscured)

55
47
48
49
37
29
19
30
39
49
30
21
25
30
19
22
15
25
25
30
30
41
26
70

High Clouds (% Sky Obscured)

74
67
59
79
26
51
35
44
60
65
60
50
45
45
50
45
50
45
45
54
67
70
70
60

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
15
17
19
21
21
20
19
16
14
11
12
9
7
7
7
7
6
6
6
7
8
8
9

Chance of Frost

Temperature (°C)

14
16
17
18
19
18
17
17
15
14
12
11
9
8
7
6
5
4
3
3
4
4
6
7

Feels Like (°C)

10
12
13
13
13
13
11
11
11
10
9
6
5
5
3
3
3
2
1
0
1
1
2
4

Dew Point (°C)

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

Relative Humidity (%)

53
45
39
38
33
37
38
39
45
53
61
65
77
78
78
82
88
91
91
89
86
83
76
67

Pressure (mb)

1010
1009
1009
1009
1008
1008
1008
1009
1009
1010
1011
1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

393
393
392
388
387
387
386
387
384
382
382
381
381
382
383
385
386
387
388
388
389
389
390
391

Monday 4

Waning Gibbous 88%

01:19

07:17

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

Sun - Rise: 05:45, Set: 21:08, Transit: 13:28. Moon - Rise: 01:19, Set: 07:17. Civil Dark: 21:50 - 05:03. Nautical Dark: 22:47 - 04:05. Astro Dark: 00:10 - 02:39

Total Clouds (% Sky Obscured)

89
84
78
67
73
69
71
68
61
59
44
47
48
52
64
75
70
72
70
59
52
45
63
82

Low Clouds (% Sky Obscured)

51
35
18
2
2
2
2
1
2
2
2
2
3
33
43
53
57
69
70
59
52
45
54
56

Medium Clouds (% Sky Obscured)

42
43
78
67
73
69
71
63
61
58
30
33
32
6
6
5
6
5
5
5
4
1
32
64

High Clouds (% Sky Obscured)

55
50
28
30
30
30
25
23
3
3
0
2
1
1
1
1
1
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 (%)

0
0
0
0
2
2
2
2
3
0
0
0
0
7
5
0
3
3
1
2
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
52
48
45
44
42
42
42
41
51
56
57
58
58
62
66
69
68
64
63
62
61
60
59

Pressure (mb)

1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

393
397
398
397
396
395
391
389
386
384
384
384
384
384
383
382
381
380
380
380
379
378
377
376

Tuesday 5

Waning Gibbous 81%

02:06

08:16

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

Sun - Rise: 05:43, Set: 21:10, Transit: 13:27. Moon - Rise: 02:06, Set: 08:16. Civil Dark: 21:52 - 05:00. Nautical Dark: 22:50 - 04:02. Astro Dark: 00:15 - 02:33

Total Clouds (% Sky Obscured)

100
84
68
51
49
46
43
40
40
38
34
27
20
15
15
5
0
0
5
19
24
22
25
29

Low Clouds (% Sky Obscured)

61
58
41
24
22
24
27
24
18
7
6
3
0
1
3
4
0
0
5
16
17
16
15
13

Medium Clouds (% Sky Obscured)

95
77
58
36
34
28
24
22
20
16
10
4
0
0
1
1
0
0
5
7
7
3
8
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
4
4
5
5
5
5
0
0
1
1
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 (%)

3
7
10
12
10
6
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
56
53
49
49
49
49
53
58
63
64
64
64
66
68
69
70
72
73
69
66
63
61

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

375
373
373
372
372
370
369
368
367
365
364
363
363
363
362
361
360
359
358
357
357
356
355
354

Wednesday 6

Waning Gibbous 73%

02:38

09:27

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

Sun - Rise: 05:41, Set: 21:12, Transit: 13:27. Moon - Rise: 02:38, Set: 09:27. Civil Dark: 21:54 - 04:58. Nautical Dark: 22:53 - 03:59. Astro Dark: 00:22 - 02:26

Total Clouds (% Sky Obscured)

32
38
43
48
41
36
33
27
23
16
13
11
8
9
11
12
23
35
47

Low Clouds (% Sky Obscured)

11
7
4
0
6
11
17
15
12
9
9
8
8
6
4
3
3
3
4

Medium Clouds (% Sky Obscured)

20
29
35
43
30
19
12
27
23
16
13
11
8
9
11
12
23
35
44

High Clouds (% Sky Obscured)

0
6
12
18
40
36
33
27
23
16
13
11
0
1
3
4
23
35
47

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
16
16
12
11
6
0
3
2
2
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
10
12
12
13
14
15
16
15
15
14
13
13
8
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

60
59
55
51
47
48
49
51
55
61
68
71
76
80
81
82
84
85
87

Pressure (mb)

1013
1012
1011
1011
1010
1010
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
1014

Ozone (du)

354
353
352
351
350
351
352
352
355
358
361
360
359
358
358
358
358
360
362

Forecast for Sandy Beach, Canada (53.68,-112.83)

Generated: 30/04/26 11:20:45. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-6.00