Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Waning Crescent 46%

04:19

11:52

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

Sun - Rise: 06:26, Set: 19:58, Transit: 13:13. Moon - Rise: 04:19, Set: 11:52. Civil Dark: 20:31 - 05:53. Nautical Dark: 21:12 - 05:12. Astro Dark: 21:56 - 04:27

Total Clouds (% Sky Obscured)

34
58
60
99
98
96
95
96
95
100
96
99
99
100
97
100
100
100
100
100
100
100
69
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
9
7
7
2
8
5
1
13
11
19
19
14
20
1
3

Medium Clouds (% Sky Obscured)

0
0
0
43
63
90
89
92
77
100
78
75
55
62
53
87
96
74
74
72
67
67
67
67

High Clouds (% Sky Obscured)

34
58
60
98
86
72
60
40
77
100
90
89
96
99
88
100
100
100
100
100
100
100
65
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 (%)

2
3
6
2
0
1
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
1
8
6
1
1
0
0
0
0
0
0
0
2
2
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
7
12
14
16
17
18
18
18
19
18
17
16
14
13
12
12
12
11
10
10
10
10
9

Feels Like (°C)

2
6
11
13
14
15
16
16
16
17
16
16
14
12
11
11
11
11
9
8
9
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

64
62
57
50
46
44
43
44
46
43
46
50
58
64
68
69
71
72
77
78
80
81
81
85

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1008
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003

Ozone (du)

349
350
351
351
351
351
350
348
344
344
346
346
346
345
345
346
350
350
351
351
352
353
355
356

Saturday 11

Waning Crescent 36%

04:39

13:05

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

Sun - Rise: 06:24, Set: 20:00, Transit: 13:13. Moon - Rise: 04:39, Set: 13:05. Civil Dark: 20:33 - 05:50. Nautical Dark: 21:14 - 05:10. Astro Dark: 21:58 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
97
83
86
100
100
93
76
44
50
88
69
79
78

Low Clouds (% Sky Obscured)

10
7
25
59
88
96
97
96
83
74
69
63
55
47
51
55
61
65
44
46
57
59
68
66

Medium Clouds (% Sky Obscured)

68
68
68
65
74
100
100
95
99
100
100
90
72
78
66
63
62
59
44
50
58
56
64
57

High Clouds (% Sky Obscured)

100
100
99
93
100
100
87
45
75
100
72
88
35
40
100
100
86
54
40
45
78
41
54
52

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
6
20
20
9

Precipitation Type

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

Precipitation Probability (%)

5
11
37
39
30
21
29
33
28
34
36
47
51
47
45
30
46
75
95
95
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.2
0
0
0.4
0.8
1
1.3
1.2
1
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
11
12
12
13
12
12
12
12
11
10
10
10
9
9
9
8
8
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
73
70
67
66
67
67
71
73
78
85
91
93
95
96
95
95
95
95
95
94
94
96

Pressure (mb)

1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

356
357
359
360
358
358
358
359
359
360
360
360
359
358
358
358
357
356
357
358
358
356
357
358

Sunday 12

Waning Crescent 26%

04:56

14:21

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

Sun - Rise: 06:22, Set: 20:01, Transit: 13:12. Moon - Rise: 04:56, Set: 14:21. Civil Dark: 20:35 - 05:48. Nautical Dark: 21:15 - 05:07. Astro Dark: 22:00 - 04:22

Total Clouds (% Sky Obscured)

88
98
92
98
93
92
82
100
86
90
73
86
86
77
93
92
89
91
95
100
100
99
98
96

Low Clouds (% Sky Obscured)

69
65
66
61
59
44
37
35
35
35
52
53
63
67
80
87
77
81
81
100
93
99
95
91

Medium Clouds (% Sky Obscured)

72
94
83
94
85
80
81
62
53
36
27
39
36
31
51
40
36
46
53
43
70
62
59
56

High Clouds (% Sky Obscured)

50
56
53
51
40
36
9
57
38
31
0
4
0
3
4
7
57
65
55
46
29
39
14
1

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

83
80
79
72
61
39
15
14
26
35
50
44
37
17
28
46
52
42
53
50
53
57
48
49

Precipitation Amount (mm)

0.5
0.4
0.4
0.4
0.3
0
0
0
0
0
0.3
0
0
0
0
0
0.2
0
0
0
0.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
95
93
93
92
92
89
90
93
93
96
96
98
96
96
98
98
98
96
96
96
96
94

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1011
1011

Ozone (du)

362
365
373
387
398
405
411
418
416
409
406
401
395
395
390
386
387
386
382
378
374
378
380
382

Monday 13

Waning Crescent 17%

05:11

15:38

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

Sun - Rise: 06:20, Set: 20:03, Transit: 13:12. Moon - Rise: 05:11, Set: 15:38. Civil Dark: 20:36 - 05:46. Nautical Dark: 21:17 - 05:05. Astro Dark: 22:02 - 04:19

Total Clouds (% Sky Obscured)

95
95
96
96
96
96
96
97
97
98
92
87
81
80
78
78
82
83
91
94
97
100
100
100

Low Clouds (% Sky Obscured)

87
87
88
88
83
79
72
65
59
66
54
52
62
57
65
63
47
53
48
76
86
100
100
100

Medium Clouds (% Sky Obscured)

49
55
53
55
54
51
43
51
60
67
51
34
17
24
33
45
58
65
79
86
93
99
100
100

High Clouds (% Sky Obscured)

5
35
35
35
54
67
81
82
84
83
73
62
47
45
44
40
36
17
11
38
33
27
54
80

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
9
7
6
9
9
9
9
9
9
9
9
9
9
9
9
3
3

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

Precipitation Probability (%)

45
59
49
46
52
51
46
47
42
33
30
29
24
28
22
20
30
22
21
66
91
95
95
95

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.1
1.2
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
91
87
78
74
72
64
57
55
56
58
67
76
82
85
88
88
90
88
88
85
87
93

Pressure (mb)

1012
1013
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

384
381
378
377
377
379
381
384
383
385
388
388
391
389
388
391
393
396
396
396
397
399
405
408

Tuesday 14

Waning Crescent 10%

05:26

16:57

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

Sun - Rise: 06:18, Set: 20:04, Transit: 13:12. Moon - Rise: 05:26, Set: 16:57. Civil Dark: 20:38 - 05:44. Nautical Dark: 21:19 - 05:02. Astro Dark: 22:05 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
87
74
65
77
87
97
62
51
38
42
47
53
58
60

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
83
66
52
43
36
29
31
29
25
20
17
14
21
26

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
85
70
54
70
83
96
39
29
18
22
22
20
17
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
73
47
20
0
0
30
45
50
3
2
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
94
49
65
56
44
45
39
26
34
32

Precipitation Amount (mm)

1
1
1.3
1.3
1.5
1.5
0.7
0.9
0.9
0.6
0.5
0.5
0.7
1
0.4
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
4
4
4
3
4
4
3
3
3
3
3
4
3
3
3
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
93
93
94
93
94
93
93
93
93
96
96
93
91
90
88
85
86
88
89
89

Pressure (mb)

1014
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007
1007
1006
1005
1005
1005
1005
1007
1008
1008
1008
1009
1009
1010

Ozone (du)

410
410
413
420
424
425
423
420
423
432
434
433
428
425
432
441
439
438
438
437
440
442
444
443

Wednesday 15

Waning Crescent 4%

05:41

18:17

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

Sun - Rise: 06:16, Set: 20:06, Transit: 13:12. Moon - Rise: 05:41, Set: 18:17. Civil Dark: 20:39 - 05:42. Nautical Dark: 21:21 - 05:00. Astro Dark: 22:07 - 04:14

Total Clouds (% Sky Obscured)

63
66
73
72
73
74
75
80
84
85
76
65
56
69
86
100
97
95
88
90
92
94
95
96

Low Clouds (% Sky Obscured)

34
25
16
4
10
12
12
15
23
49
41
28
14
11
7
3
17
25
41
48
48
56
57
62

Medium Clouds (% Sky Obscured)

12
15
18
22
40
59
75
75
73
71
56
44
29
48
70
90
85
75
65
43
22
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
33
64
90
81
71
58
41
21
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

24
37
41
43
46
46
45
38
32
24
20
16
9
8
8
4
11
8
4
10
6
4
14
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
82
75
68
64
60
58
54
50
47
52
56
64
67
72
77
79
79
82
82
82
83
86

Pressure (mb)

1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022

Ozone (du)

441
440
437
434
431
433
434
436
439
441
444
440
437
433
437
440
444
447
450
453
436
420
403
402

Thursday 16

Waning Crescent 1%

05:59

19:42

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

Sun - Rise: 06:14, Set: 20:07, Transit: 13:12. Moon - Rise: 05:59, Set: 19:42. Civil Dark: 20:41 - 05:40. Nautical Dark: 21:23 - 04:58. Astro Dark: 22:09 - 04:11

Total Clouds (% Sky Obscured)

97
98
99
100
99
98
95
84
69
58
47
34
17
14
11
8
10
11
13
28
38
43

Low Clouds (% Sky Obscured)

64
67
71
75
71
71
74
59
45
30
21
13
4
3
2
2
3
4
4
10
14
19

Medium Clouds (% Sky Obscured)

1
2
3
4
23
38
53
37
19
2
4
6
13
12
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
5
4
2
0
3
6
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 (%)

12
22
28
34
37
40
42
40
37
29
26
20
13
10
6
2
7
8
4
9
9
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
89
90
88
81
74
68
63
60
56
62
69
75
79
80
85
85
85
85
82
80

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

401
400
403
406
410
412
413
415
411
406
401
398
394
391
388
386
384
383
381
380
379
378

Forecast for Yaletown, Metro Vancouver Regional District, Canada (49.28,-123.12)

Generated: 10/04/26 07:07:38. Forecast: 10/04/26 to 16/04/26. Timezone: UTC-7.00