Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Crescent 27%

01:04

16:49

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

Sun - Rise: 07:19, Set: 18:41, Transit: 13:00. Moon - Rise: 01:04, Set: 16:49. Civil Dark: 19:12 - 06:48. Nautical Dark: 19:49 - 06:11. Astro Dark: 20:26 - 05:34

Total Clouds (% Sky Obscured)

13
22
31
32
53
60
49
53
65
68
97
96
94
95
66
72
68
77
77
39
55
52
32
82

Low Clouds (% Sky Obscured)

13
22
29
26
24
25
25
30
30
38
45
49
46
53
54
63
53
40
27
24
24
20
24
32

Medium Clouds (% Sky Obscured)

0
0
3
0
0
0
0
2
15
21
19
18
17
15
14
16
19
16
1
0
0
0
0
0

High Clouds (% Sky Obscured)

5
2
2
0
47
18
6
10
13
68
45
40
40
35
0
0
14
46
52
22
50
44
2
64

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 (%)

21
21
45
41
12
12
38
39
38
41
52
88
88
79
52
27
13
6
4
2
2
1
1
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
1
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)

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

Chance of Frost

Temperature (°C)

11
10
9
7
12
12
11
12
11
11
11
12
13
14
15
17
18
18
18
18
17
16
14
13

Feels Like (°C)

13
11
10
10
14
14
13
14
13
12
12
11
12
13
14
18
19
19
19
19
18
15
14
15

Dew Point (°C)

10
8
8
6
11
11
10
11
10
10
10
11
11
11
10
11
11
11
11
11
11
12
12
12

Relative Humidity (%)

90
90
91
93
93
92
93
93
93
93
93
93
87
82
73
67
63
61
61
61
66
80
87
90

Pressure (mb)

1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020

Ozone (du)

294
291
293
293
290
287
287
287
285
284
285
285
286
287
285
285
284
285
288
289
290
287
286
286

Monday 5

Waning Crescent 17%

02:28

17:08

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 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 07:21, Set: 18:39, Transit: 13:00. Moon - Rise: 02:28, Set: 17:08. Civil Dark: 19:10 - 06:49. Nautical Dark: 19:47 - 06:12. Astro Dark: 20:24 - 05:35

Total Clouds (% Sky Obscured)

57
64
55
49
72
78
84
100
96
92
97
100
95
81
97
94
99
100
92
100
100
88
55
35

Low Clouds (% Sky Obscured)

40
41
37
35
45
51
65
72
83
87
92
84
64
44
39
14
8
20
23
20
11
0
0
8

Medium Clouds (% Sky Obscured)

0
0
3
0
0
0
0
8
0
0
0
5
3
0
33
3
3
34
23
17
9
12
0
0

High Clouds (% Sky Obscured)

7
3
5
10
53
62
64
100
75
37
50
100
74
53
91
85
99
100
84
100
100
75
55
33

ISS Passover

Visibility (miles)

9
9
9
9
9
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
3
9
17
20
21
20
19
13
6
3
2
3
5
9
9
7
6
17
16
9
5
2
1

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
0
4
2
6
4
0
6
5
3
1
0
1
2
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)

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
12
11
12
12
12
12
13
14
16
17
18
18
18
18
17
16
14
14

Feels Like (°C)

13
14
14
14
14
14
13
12
11
12
11
12
13
14
16
17
18
17
17
17
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
93
93
95
95
93
93
92
90
92
87
80
74
68
65
65
66
66
72
80
87
89

Pressure (mb)

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

Ozone (du)

285
285
285
286
287
286
284
282
282
282
283
283
282
282
282
282
282
283
284
286
287
287
287
286

Tuesday 6

Waning Crescent 10%

03:49

17:25

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

Sun - Rise: 07:22, Set: 18:36, Transit: 12:59. Moon - Rise: 03:49, Set: 17:25. Civil Dark: 19:08 - 06:51. Nautical Dark: 19:45 - 06:14. Astro Dark: 20:22 - 05:37

Total Clouds (% Sky Obscured)

66
67
73
88
100
100
66
52
49
57
51
23
27
9
7
18
47
69
74
78
65
46
27
45

Low Clouds (% Sky Obscured)

39
44
47
46
60
54
30
21
14
15
12
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
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)

43
38
53
76
100
100
54
50
49
55
51
23
27
9
6
14
36
64
67
72
58
44
26
45

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
4
13
60
58
53
21
16
15
13
13
21
11
6
3
3
3
3
3
3
3
3
3
3

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)

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
11
11
11
11
11
10
11
13
15
17
18
19
20
20
20
19
17
15
15

Feels Like (°C)

14
13
12
11
11
11
10
10
11
11
10
10
13
15
18
20
20
21
21
20
20
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
93
93
91
93
91
90
90
88
81
74
68
63
59
57
56
56
57
66
72
76

Pressure (mb)

1020
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1019
1019
1019

Ozone (du)

285
284
284
283
282
281
279
279
278
278
278
279
280
280
279
278
277
277
277
276
277
276
276
277

Wednesday 7

Waning Crescent 4%

05:07

17:39

21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
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 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:24, Set: 18:34, Transit: 12:59. Moon - Rise: 05:07, Set: 17:39. Civil Dark: 19:06 - 06:52. Nautical Dark: 19:43 - 06:15. Astro Dark: 20:20 - 05:38

Total Clouds (% Sky Obscured)

64
78
53
44
20
20
20
30
53
77
75
71
69
63
68
71
69
67
76
88
69
73
100
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
18
31
20
11
0
0
0
0
0
0
0
0
0
0
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0

High Clouds (% Sky Obscured)

64
78
53
43
20
20
20
30
53
77
65
61
55
53
52
65
69
67
76
88
69
73
100
79

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
12
12
12
11
11
14
16
17
19
19
20
20
20
19
17
15
15

Feels Like (°C)

16
16
15
15
13
13
12
12
11
12
10
12
15
17
18
20
20
20
21
20
19
18
17
14

Dew Point (°C)

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

Relative Humidity (%)

80
84
86
84
84
83
81
80
79
81
80
77
70
63
57
53
50
50
49
49
54
64
69
73

Pressure (mb)

1019
1019
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

276
277
277
277
278
278
279
279
279
280
279
278
279
281
282
283
284
284
285
285
286
285
284
286

Thursday 8

Waning Crescent 1%

06:24

17:54

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 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:26, Set: 18:32, Transit: 12:59. Moon - Rise: 06:24, Set: 17:54. Civil Dark: 19:04 - 06:54. Nautical Dark: 19:41 - 06:17. Astro Dark: 20:18 - 05:40

Total Clouds (% Sky Obscured)

80
63
77
69
82
87
90
94
96
98
99
93
59
61
59
58
56
67
73
80
87
94
100
86

Low Clouds (% Sky Obscured)

17
28
24
24
27
30
36
39
39
42
46
42
38
39
28
28
27
25
22
30
46
64
84
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
15
30
44
3
6
9
10
13
14
22
25
30
23

High Clouds (% Sky Obscured)

58
28
42
41
56
68
73
77
83
91
98
90
59
61
46
34
26
29
37
48
38
29
23
20

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
6
9
10
0
0
0
1
1
2
34
51
56
65

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
12
12
12
11
11
11
11
11
11
13
14
15
16
16
17
17
17
16
16
15
14

Feels Like (°C)

13
13
12
11
12
12
11
11
11
10
11
10
13
15
16
16
16
17
17
17
17
16
16
16

Dew Point (°C)

10
10
9
9
9
9
9
9
9
9
10
10
10
10
9
9
9
9
9
9
9
10
10
10

Relative Humidity (%)

75
79
81
83
84
84
87
87
88
88
91
90
81
74
67
64
61
58
60
61
63
68
74
79

Pressure (mb)

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

Ozone (du)

287
290
292
294
298
298
298
298
297
297
298
295
295
296
295
292
289
285
284
283
283
282
281
280

Friday 9

Waning Crescent 0%

07:39

18:09

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

Sun - Rise: 07:27, Set: 18:30, Transit: 12:59. Moon - Rise: 07:39, Set: 18:09. Civil Dark: 19:02 - 06:55. Nautical Dark: 19:39 - 06:18. Astro Dark: 20:16 - 05:41

Total Clouds (% Sky Obscured)

71
60
53
47
45
45
50
50
46
42
37
28
21
10
10
9
8
9
8
7
6
6
5
3

Low Clouds (% Sky Obscured)

70
60
53
47
45
45
50
50
46
42
37
28
21
10
10
7
6
4
4
3
4
3
3
2

Medium Clouds (% Sky Obscured)

17
10
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

High Clouds (% Sky Obscured)

16
13
9
5
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
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

69
63
48
30
3
11
11
5
11
11
6
10
8
6
8
8
7
14
19
17
14
10
6
4

Precipitation Amount (mm)

0.5
0.5
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
81
80
77
76
78
80
82
82
82
81
76
71
66
64
62
59
61
63
65
68
72
77

Pressure (mb)

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

Ozone (du)

281
282
283
283
282
282
281
280
279
280
281
283
286
288
291
294
296
299
298
297
296
297
298
300

Saturday 10

New Moon 2%

08:55

18:27

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

Sun - Rise: 07:29, Set: 18:28, Transit: 12:58. Moon - Rise: 08:55, Set: 18:27. Civil Dark: 19:00 - 06:57. Nautical Dark: 19:37 - 06:20. Astro Dark: 20:14 - 05:43

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

1
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

High Clouds (% Sky Obscured)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
9
8
8
8
7
7
6
7
7
7
8
8
15
15
16
16
16

Dew Point (°C)

6
4
2
1
1
0
-0
-0
-1
-1
-1
-1
0
1
1
2
2
3
3
4

Relative Humidity (%)

71
65
60
59
58
57
57
58
58
58
58
58
52
46
41
40
38
37
39
41

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

298
296
294
290
287
284
280
276
272
272
271
271
271
270
270
269
268
268
269
270

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

Generated: 04/10/26 21:30:07. Forecast: 04/10/26 to 10/10/26. Timezone: UTC-7.00