Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 94%

22:58

06:52

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:56, Set: 20:22, Transit: 13:10. Moon - Rise: 22:58, Set: 06:52. Civil Dark: 20:57 - 05:21. Nautical Dark: 21:41 - 04:36. Astro Dark: 22:32 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
95
95
100
99
97
99
99
100
100
98
98
100
99
99
99
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
98
96
97
100
100
100
100
100
100
100
98
94
94
89

High Clouds (% Sky Obscured)

100
100
100
100
100
77
100
100
66
11
80
80
80
100
100
100
100
100
93
83
88
94
94
16

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
90
72

Precipitation Amount (mm)

0.8
0.7
0.8
1.5
1.3
1.2
1
1
0.9
0.9
1.2
1.2
0.9
0.8
0.9
1.2
1.1
0.9
0.9
1.1
1.2
1.2
1
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
93
95
93
93
91
93
91
91
95
95
95
93
95
95
95
96
96
96
96
96
96

Pressure (mb)

1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012

Ozone (du)

403
400
398
402
405
405
407
409
409
412
412
412
412
410
410
410
411
411
411
411
410
410
410
409

Friday 26

Waning Gibbous 88%

00:12

07:29

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:54, Set: 20:23, Transit: 13:10. Moon - Rise: 00:12, Set: 07:29. Civil Dark: 20:58 - 05:19. Nautical Dark: 21:43 - 04:34. Astro Dark: 22:35 - 03:41

Total Clouds (% Sky Obscured)

100
100
99
99
96
97
95
51
56
55
76
93
97
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
90
82
72
80
76
33
46
49
68
80
79
85
90
93
92
94
93
93
90
91
91
89

Medium Clouds (% Sky Obscured)

97
91
79
75
77
73
68
33
25
27
39
72
93
88
47
98
95
82
96
100
100
100
100
100

High Clouds (% Sky Obscured)

76
78
94
97
25
15
3
0
0
0
0
0
0
5
55
100
100
100
100
100
97
84
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
9
9
6
6
6
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
51
0

Precipitation Type

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

Precipitation Probability (%)

57
38
19
13
20
7
6
4
2
2
5
15
23
39
55
77
90
80
79
91
95
95
95
95

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.9
0.5
0.4
0.5
0.6
0.6
0.9
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
12
12
13
12
11
10
9
9
9
9
9
9
9
9
9
9
9
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
90
90
86
83
83
90
91
93
91
90
88
88
90
93
96
96
96
96
96
95
96

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

408
406
405
404
403
403
401
404
409
410
408
414
416
414
411
411
411
410
409
407
405
404
403
402

Saturday 27

Waning Gibbous 80%

01:19

08:20

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:52, Set: 20:25, Transit: 13:09. Moon - Rise: 01:19, Set: 08:20. Civil Dark: 21:00 - 05:17. Nautical Dark: 21:45 - 04:31. Astro Dark: 22:37 - 03:38

Total Clouds (% Sky Obscured)

100
100
99
100
100
98
98
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
74
74
74
79
86
84
90
88
92
96
100
97
87
98
90
85
76
68
58
62
78
94
86

Medium Clouds (% Sky Obscured)

100
100
97
99
100
95
95
95
93
94
94
96
100
100
97
68
90
99
99
98
99
99
100
100

High Clouds (% Sky Obscured)

70
75
75
75
0
4
4
0
4
0
0
0
4
10
100
100
100
99
98
96
93
85
8
5

ISS Passover

Visibility (miles)

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

Fog (%)

4
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
85
70
68
91
68
55
87
95
95
95
90
89
72
59
50
67
79
78
95

Precipitation Amount (mm)

0.5
0.7
0.6
0.7
0.9
0.5
0.2
0.3
0.9
0.3
0
0.6
1.2
0.8
0.7
0.5
0.7
0.4
0
0
0.2
0.4
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
10
10
10
10
10
9
9
9
9
9
9
8
9
9
9
9
9
9
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
93
88
93
91
91
95
95
95
95
93
96
96
96
96
95
90
85
85
82
78
73

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

403
402
403
403
407
405
406
408
410
408
406
407
406
406
407
407
404
403
403
404
405
406
409
411

Sunday 28

Waning Gibbous 71%

02:13

09:26

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

Sun - Rise: 05:51, Set: 20:26, Transit: 13:09. Moon - Rise: 02:13, Set: 09:26. Civil Dark: 21:02 - 05:15. Nautical Dark: 21:47 - 04:29. Astro Dark: 22:40 - 03:35

Total Clouds (% Sky Obscured)

100
100
97
95
90
92
92
91
84
31
19
23
35
39
32
36
36
46
47
53
70
80
91
92

Low Clouds (% Sky Obscured)

79
73
72
70
59
38
62
73
66
32
24
24
26
28
33
37
41
38
36
44
58
60
58
48

Medium Clouds (% Sky Obscured)

100
100
92
84
76
75
74
75
64
14
4
23
43
57
37
22
4
9
8
9
17
27
46
50

High Clouds (% Sky Obscured)

61
85
85
85
5
0
0
0
0
0
0
0
0
0
0
0
4
7
3
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
92
83
77
78
77
66
64
35
30
24
19
34
32
22
23
20
19
23
38
36
38

Precipitation Amount (mm)

0.8
1
0.6
0.4
0.3
0.3
0.4
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
71
68
65
63
62
69
73
78
79
79
82
85
89
94
93
93
93
90
84
79
73
69

Pressure (mb)

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

Ozone (du)

413
414
414
417
419
422
424
426
431
440
442
442
441
442
445
450
452
452
452
450
449
448
446
443

Monday 29

Waning Gibbous 60%

02:55

10:44

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:49, Set: 20:28, Transit: 13:09. Moon - Rise: 02:55, Set: 10:44. Civil Dark: 21:03 - 05:13. Nautical Dark: 21:49 - 04:27. Astro Dark: 22:43 - 03:33

Total Clouds (% Sky Obscured)

86
83
84
86
87
85
100
100
100
100
78
83
74
65
75
85
91
92
92
99
99
99
98
92

Low Clouds (% Sky Obscured)

13
1
11
22
33
39
47
55
52
47
40
48
56
63
71
78
83
80
77
70
70
71
72
66

Medium Clouds (% Sky Obscured)

59
63
64
69
67
67
71
89
100
99
60
30
18
6
12
19
29
43
57
71
70
69
64
57

High Clouds (% Sky Obscured)

0
0
0
2
0
7
65
65
65
18
4
4
5
5
11
17
28
40
57
75
62
50
37
44

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 (%)

31
31
33
36
35
35
38
38
31
24
19
32
30
25
31
33
34
39
42
45
48
46
43
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
5
4
4
4
4
5
5
5
5
5
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
49
39
38
40
41
44
55
66
72
79
81
82
80
82
82
85
86
82
76
72
64
58
52

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

436
423
417
413
412
410
411
410
410
412
410
409
408
407
406
407
407
408
411
414
417
417
417
417

Tuesday 30

Waning Gibbous 49%

03:25

No Set

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:47, Set: 20:29, Transit: 13:09. Moon - Rise: 03:25, Set: No Set. Civil Dark: 21:05 - 05:11. Nautical Dark: 21:51 - 04:25. Astro Dark: 22:45 - 03:30

Total Clouds (% Sky Obscured)

86
77
71
67
61
55
58
54
65
76
87
86
85
84
85
86
88
88
87
86
91
95
100
99

Low Clouds (% Sky Obscured)

60
54
48
43
35
34
34
36
34
32
31
37
44
50
50
50
50
45
50
50
50
50
55
55

Medium Clouds (% Sky Obscured)

50
43
45
38
40
40
40
45
45
45
45
45
45
35
47
64
83
83
83
85
90
94
98
98

High Clouds (% Sky Obscured)

58
69
71
73
75
69
63
61
68
80
91
90
91
89
80
70
60
53
50
43
58
78
99
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
3
3
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

46
40
40
38
26
26
20
7
9
7
3
32
47
61
67
73
78
88
95
95
95
93
90
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
4
4
3
3
4
3
3
3
4
4
5
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
45
41
42
42
42
47
53
61
62
62
63
70
78
87
90
93
94
94
93
93
93
93
91

Pressure (mb)

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

Ozone (du)

418
418
419
416
412
409
409
409
409
411
413
414
414
414
413
412
411
410
409
407
406
406
407
407

Wednesday 1

Third Quarter 37%

03:48

12:08

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: 05:46, Set: 20:31, Transit: 13:09. Moon - Rise: 03:48, Set: 12:08. Civil Dark: 21:07 - 05:09. Nautical Dark: 21:53 - 04:23. Astro Dark: 22:48 - 03:27

Total Clouds (% Sky Obscured)

99
98
99
100
100
100
100
100
100
100
100
100
99
99
98
96
94

Low Clouds (% Sky Obscured)

55
50
50
50
45
59
67
76
73
70
70
76
86
98
93
87
80

Medium Clouds (% Sky Obscured)

98
98
99
99
100
100
100
100
97
94
92
95
94
93
89
85
81

High Clouds (% Sky Obscured)

63
55
73
88
100
100
100
100
95
91
87
80
70
60
40
20
0

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
93
78
76
76
77
76
73
67
72
77
81
83
83
85

Precipitation Amount (mm)

0.7
0.8
0.7
0.5
0.3
0.3
0.4
0.4
0.4
0.3
0.2
0.3
0.4
0.4
0.5
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
10
10
9
9
9
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
92
93
92
93
93
96
96
96
96
95
93
91
88
90
91

Pressure (mb)

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

Ozone (du)

407
407
407
410
413
416
418
420
423
425
428
431
434
436
438
440
441

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

Generated: 25/04/24 12:12:27. Forecast: 25/04/24 to 01/05/24. Timezone: UTC-7.00