Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 86%

17:58

02:57

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: 07:04, Set: 19:02, Transit: 13:03. Moon - Rise: 17:58, Set: 02:57. Civil Dark: 19:34 - 06:34. Nautical Dark: 20:11 - 05:57. Astro Dark: 20:50 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
92
98
98
100
97
99

Low Clouds (% Sky Obscured)

82
80
75
76
69
68
79
84
76
88
78
84
83
93
87
82
86
84
81
84
86
85
83
87

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
85
88
87
100
93
44
73
97
95
98
93
91

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
39
100
62
4
2
2
2
63
92
48
80

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
51
51
56
2
2
0
0
0
0
0
0

Precipitation Type

Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain

Precipitation Probability (%)

95
35
67
95
95
95
95
95
95
95
95
95
95
95
95
95
95
76
49
54
57
59
54
78

Precipitation Amount (mm)

0.8
0
0
0.7
0.6
0.9
0.8
1.4
1.2
1.2
1.3
2.4
1.5
2.5
2.9
2.2
1.3
0.6
0
0
0
0
0
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
14
15
15
15
15
14
14
14
14
13
13
13
13
13
13
13
12
12
12
12
12

Feels Like (°C)

10
10
9
12
13
14
15
13
13
12
12
13
11
12
12
12
13
12
12
11
12
12
11
11

Dew Point (°C)

11
11
10
12
13
13
14
14
13
13
13
13
13
13
12
12
12
12
12
11
11
11
11
11

Relative Humidity (%)

95
95
92
87
89
90
95
92
93
95
90
90
95
95
95
93
95
93
93
92
93
92
93
92

Pressure (mb)

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

Ozone (du)

303
305
307
307
307
307
312
313
314
322
323
325
329
331
329
328
327
324
320
317
316
316
318
319

Tuesday 26

Waxing Gibbous 93%

18:22

04:28

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: 07:06, Set: 19:00, Transit: 13:03. Moon - Rise: 18:22, Set: 04:28. Civil Dark: 19:32 - 06:36. Nautical Dark: 20:09 - 05:58. Astro Dark: 20:47 - 05:20

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
91
90
89
87
82
79
81
82
76
81
100
95
95
95
93
81
84
100
74
83
94
97
100

Medium Clouds (% Sky Obscured)

95
100
100
100
100
100
100
99
95
92
100
87
100
100
100
24
87
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

61
58
81
100
100
100
100
100
100
92
100
100
92
67
60
62
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
0
2
0
0
0

Precipitation Type

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

Precipitation Probability (%)

72
54
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
93
95
95

Precipitation Amount (mm)

0.4
0
0.7
0.6
1.2
1.3
1.1
0.7
0.9
2.5
2.2
2.8
2.6
1.7
1.2
0.5
0.5
0.5
1.4
1.6
0.9
0.2
1.7
3.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
14
14
14
14
13
14
14
14
13
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

11
11
12
13
13
12
11
11
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

92
89
86
83
83
82
86
87
84
84
84
87
93
95
96
95
93
93
93
93
92
92
92
92

Pressure (mb)

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

Ozone (du)

323
323
325
324
324
322
321
321
323
325
326
326
327
328
330
331
329
327
327
326
326
327
329
331

Wednesday 27

Waxing Gibbous 98%

18:41

05:56

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: 07:07, Set: 18:58, Transit: 13:03. Moon - Rise: 18:41, Set: 05:56. Civil Dark: 19:30 - 06:37. Nautical Dark: 20:07 - 06:00. Astro Dark: 20:45 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
96
96
90
81
85
79
87
73
93
100
99
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

85
82
82
70
99
91
83
64
78
62
56
42
31
49
50
65
76
92
84
85
89
91
95
98

Medium Clouds (% Sky Obscured)

99
98
100
90
98
98
100
20
19
16
12
12
14
19
25
33
32
29
29
32
100
93
100
100

High Clouds (% Sky Obscured)

100
38
38
14
3
0
0
0
0
6
22
48
22
3
3
0
0
0
9
8
100
17
11
4

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
94
74
63
49
43
36
34
25
21
6
6
9
16
32
48
57
58
74
95
92
95

Precipitation Amount (mm)

1.6
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.5
0.8
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
13
13
14
14
13
12
11
11
10
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

92
93
95
92
92
92
90
90
87
83
82
86
92
95
96
95
93
91
93
95
95
95
93
95

Pressure (mb)

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

Ozone (du)

329
328
327
329
336
335
332
327
323
321
318
316
314
312
311
311
313
314
314
315
313
313
314
315

Thursday 28

Waxing Gibbous 100%

18:57

No Set

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: 07:09, Set: 18:56, Transit: 13:02. Moon - Rise: 18:57, Set: No Set. Civil Dark: 19:28 - 06:39. Nautical Dark: 20:05 - 06:01. Astro Dark: 20:43 - 05:24

Total Clouds (% Sky Obscured)

100
99
98
97
95
93
91
91
91
89
87
85
86
88
92
95
95
95
95
96
96
97
96
95

Low Clouds (% Sky Obscured)

100
94
89
83
76
68
59
58
60
63
60
58
56
64
71
75
80
83
86
87
88
88
86
84

Medium Clouds (% Sky Obscured)

100
96
93
92
88
87
86
90
91
89
86
86
49
86
88
27
23
21
19
19
19
19
17
11

High Clouds (% Sky Obscured)

1
4
1
55
50
45
2
3
3
0
0
0
2
0
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
83
78
82
78
69
57
43
33
38
31
27
24

Precipitation Amount (mm)

0.6
0.5
0.9
1
1
1.1
1.3
1.1
1.1
1.4
1.4
1.1
0.5
0.5
0.6
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
95
93
95
93
95
95
96
96
96
98
96
96
96
96
96
95
95
93
93
95
95

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

315
316
316
316
316
318
320
323
324
324
325
327
329
330
332
333
334
335
335
336
335
335
334
333

Friday 29

Full Moon 99%

19:13

07:23

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

Sun - Rise: 07:10, Set: 18:54, Transit: 13:02. Moon - Rise: 19:13, Set: 07:23. Civil Dark: 19:25 - 06:40. Nautical Dark: 20:03 - 06:03. Astro Dark: 20:40 - 05:25

Total Clouds (% Sky Obscured)

94
96
98
73
64
61
62
60
69
65
45
32
16
12
9
6
19
20
25
36
44
43
46
49

Low Clouds (% Sky Obscured)

83
87
93
94
80
71
60
52
56
48
35
27
20
13
7
0
38
35
34
27
25
26
22
22

Medium Clouds (% Sky Obscured)

6
18
28
34
33
32
31
25
18
15
10
4
0
0
5
5
8
11
11
8
4
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
0
0
27
51

ISS Passover

Visibility (miles)

7
7
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 (%)

24
23
26
11
19
29
15
24
10
4
5
3
1
1
0
0
17
17
12
16
12
3
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
11
14
15
15
15
14
13
13
13
11
11
11
10
10
11
10
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

95
91
87
80
70
63
56
52
52
53
58
65
76
78
81
84
84
82
81
80
78
79
79
78

Pressure (mb)

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

Ozone (du)

331
331
331
333
333
333
334
334
334
330
329
331
331
330
331
331
330
330
329
329
326
324
321
320

Saturday 30

Waning Gibbous 95%

19:30

08:49

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 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:12, Set: 18:52, Transit: 13:02. Moon - Rise: 19:30, Set: 08:49. Civil Dark: 19:23 - 06:41. Nautical Dark: 20:00 - 06:05. Astro Dark: 20:38 - 05:27

Total Clouds (% Sky Obscured)

53
61
69
84
75
68
63
62
62
59
66
65
60
56
41
41
41
35
35
35
35
35
35
35

Low Clouds (% Sky Obscured)

20
21
30
36
37
41
42
36
31
22
14
7
0
5
10
15
21
23
26
34
45
53
59
64

Medium Clouds (% Sky Obscured)

0
2
3
5
5
5
4
8
10
15
20
23
25
22
24
20
20
20
20
20
20
20
20
20

High Clouds (% Sky Obscured)

71
75
83
86
74
64
55
52
45
38
42
42
50
56
59
56
56
60
60
55
55
55
70
70

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 (%)

1
2
2
1
2
1
0
0
0
0
0
1
0
1
1
2
7
12
15
21
24
23
25
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
66
61
54
52
51
49
51
53
53
60
66
73
73
73
73
73
73
73
73
73
72
70

Pressure (mb)

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

Ozone (du)

319
317
316
314
312
311
309
308
306
305
304
303
302
301
301
300
300
300
301
302
301
300
299
299

Sunday 1

Waning Gibbous 88%

19:50

10:14

07 OK
08 OK
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

Sun - Rise: 07:13, Set: 18:50, Transit: 13:01. Moon - Rise: 19:50, Set: 10:14. Civil Dark: 19:21 - 06:43. Nautical Dark: 19:58 - 06:06. Astro Dark: 20:36 - 05:28

Total Clouds (% Sky Obscured)

35
35
40
40
50
70
75
75
75
65
65
65
60
60
60
60
55
55
45
50
50
52

Low Clouds (% Sky Obscured)

70
70
70
69
70
75
80
80
80
85
85
85
85
78
76
70
68
66
60
63
70
73

Medium Clouds (% Sky Obscured)

25
30
40
45
50
50
45
45
45
35
35
25
25
15
15
10
5
10
10
10
10
10

High Clouds (% Sky Obscured)

70
47
23
0
0
0
0
0
0
0
1
3
5
6
7
7
31
49
55
40
25
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

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

Precipitation Probability (%)

12
19
30
42
53
61
68
66
60
45
57
68
70
79
92
95
94
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.3
0.3
0.2
0
0
0.3
0.3
0.4
0.7
1.1
0.6
0.6
1.3
1.1
1.3
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
13
14
14
15
16
15
15
15
13
12
10
10
10
10
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
62
54
47
47
46
45
46
49
51
60
68
81
80
80
80
80
78
77
80
81

Pressure (mb)

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

Ozone (du)

299
299
300
300
300
300
300
300
301
302
303
304
304
304
304
303
303
302
302
301
299
298

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

Generated: 25/09/23 07:28:07. Forecast: 25/09/23 to 01/10/23. Timezone: UTC-7.00