Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Crescent 0%

08:07

17:51

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
12 Bad
13 OK
14 Good
15 Good
16 Good
17 Good
18 OK

Sun - Rise: 07:45, Set: 18:08, Transit: 12:56. Moon - Rise: 08:07, Set: 17:51. Civil Dark: 18:41 - 07:12. Nautical Dark: 19:20 - 06:35. Astro Dark: 19:56 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
78
98
95
99
100
100
100
94
97
81
99
98
34
10
11
8
12
28

Low Clouds (% Sky Obscured)

95
89
98
100
100
100
78
90
89
80
87
82
94
88
93
75
64
50
34
10
10
8
3
6

Medium Clouds (% Sky Obscured)

83
70
70
70
68
59
70
52
45
66
55
51
63
53
31
59
51
32
31
10
11
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
5
7
44
43
36
42
28
59
89
93
5
0
0
3
9
24

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
35
65
44
18
24
5
9
7
6
6
6
4
7
6
3
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
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
6
6
5
5
5
4
5
4
4
4
4
4
4
4
4
5
5
4
2
0
2
2

Chance of Frost

Temperature (°C)

9
8
7
6
10
10
10
9
9
9
10
10
10
10
10
11
11
12
13
14
15
14
14
12

Feels Like (°C)

7
7
6
4
8
8
8
9
8
8
8
8
8
8
9
9
10
11
13
15
16
15
15
13

Dew Point (°C)

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

Relative Humidity (%)

93
95
94
91
88
87
87
88
87
87
88
88
90
91
90
85
79
75
71
66
63
63
72
83

Pressure (mb)

1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022
1021
1021
1020
1019
1019

Ozone (du)

270
273
273
273
273
274
275
275
274
274
274
274
275
276
276
276
277
276
276
276
274
273
273
273

Tuesday 21

New Moon 2%

09:18

18:10

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

Sun - Rise: 07:46, Set: 18:06, Transit: 12:56. Moon - Rise: 09:18, Set: 18:10. Civil Dark: 18:39 - 07:14. Nautical Dark: 19:18 - 06:36. Astro Dark: 19:55 - 06:00

Total Clouds (% Sky Obscured)

94
56
54
40
100
25
32
40
19
76
56
19
82
94
85
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
0
0
0
17
0
0
0
1
25
25
61
78
83
98
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
2
48
46
19
74
91
85
96
100
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

88
56
54
40
100
25
32
40
19
34
24
2
2
4
43
100
100
100
100
100
100
100
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
3
2
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
36
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
2.4
2.4
0.8
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
77
77
77
75
71
73
66
67
66
66
65
65
63
61
59
59
61
59
75
90
95
95

Pressure (mb)

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

Ozone (du)

273
273
272
271
270
270
269
268
267
266
265
264
264
265
266
265
266
267
267
271
278
289
301
305

Wednesday 22

Waxing Crescent 5%

10:29

18:33

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:48, Set: 18:05, Transit: 12:56. Moon - Rise: 10:29, Set: 18:33. Civil Dark: 18:37 - 07:15. Nautical Dark: 19:16 - 06:38. Astro Dark: 19:53 - 06:01

Total Clouds (% Sky Obscured)

87
93
83
76
81
100
94
85
90
99
97
100
100
100
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
88
71
75
67
55
56
53
53
64
92
98
98
93
96
94
100
100
89
93
89
88
88
89

Medium Clouds (% Sky Obscured)

31
23
28
0
0
6
19
2
69
89
77
100
100
99
67
88
73
68
72
73
72
93
100
99

High Clouds (% Sky Obscured)

0
0
0
2
64
100
47
45
23
50
19
79
75
77
73
88
71
69
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
5
1
4
4
9
8
8
9
9
3
4
9
9
9
6
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

58
42
46
30
14
10
7
8
22
40
60
77
77
68
66
67
47
59
64
76
80
91
77
95

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0
0
0.4
0.7
0.4
0.3
0.3
0.4
0
0
0.2
0.3
0.4
0.5
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
96
95
95
93
93
93
95
95
96
95
93
90
91
88
87
86
83
84
86
84

Pressure (mb)

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

Ozone (du)

301
291
288
285
283
281
279
278
278
276
274
271
271
270
270
269
268
267
266
265
265
264
266
266

Thursday 23

Waxing Crescent 10%

11:38

19:04

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:49, Set: 18:03, Transit: 12:56. Moon - Rise: 11:38, Set: 19:04. Civil Dark: 18:35 - 07:17. Nautical Dark: 19:14 - 06:39. Astro Dark: 19:51 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91
94
97
100
98
96

Low Clouds (% Sky Obscured)

88
90
92
94
95
95
96
96
96
97
93
88
88
89
92
93
90
85
73
77
71
61
55
62

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
85
71
54
55
57
58
72
86
100
87
74

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
72
27
30
53
50
80
50
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
6
6
4
5
7
4
2
8
9
6
6
8
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light 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
None
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
82
91
90
72
60
67

Precipitation Amount (mm)

0.7
0.6
0.7
1.1
0.7
0.8
1.2
0.8
1
1.3
1.5
2.8
4.2
1.9
0.9
1.2
1.7
0.5
0.4
0.6
0.5
0.3
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
81
83
83
83
80
79
80
79
80
86
88
90
90
88
90
93
92
83
79
80
83
88

Pressure (mb)

1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1007
1006
1006
1005
1005
1005
1005
1004
1005
1005
1004
1005
1004
1004

Ozone (du)

268
269
269
270
270
271
271
272
273
274
275
278
280
282
283
285
286
290
293
294
295
296
297
299

Friday 24

Waxing Crescent 17%

12:41

19:04

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:51, Set: 18:01, Transit: 12:56. Moon - Rise: 12:41, Set: 19:04. Civil Dark: 18:34 - 07:18. Nautical Dark: 19:13 - 06:41. Astro Dark: 19:49 - 06:04

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

79
86
85
84
88
95
100
97
93
90
91
93
95
92
88
84
92
85
79
72
65
58
62
66

Medium Clouds (% Sky Obscured)

62
74
86
100
100
100
100
100
100
100
79
70
64
90
95
100
98
94
86
87
91
96
98
99

High Clouds (% Sky Obscured)

0
27
55
100
100
100
100
100
100
100
75
75
72
100
100
100
100
100
100
95
93
90
97
98

ISS Passover

Visibility (miles)

4
2
3
2
2
1
1
5
2
3
9
9
7
6
9
9
9
7
6
4
3
2
2
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
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 (%)

74
73
89
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.4
0.7
1
1.7
1.8
2
0.9
1.4
2
0.8
0.9
1.3
1
1.6
1.6
1
1
0.9
0.9
1.3
2.1
0.9
0.8

Wind Speed/Direction (mph)

3
3
3
3
3
3
2
2
2
2
1
4
6
8
8
8
8
10
9
9
8
8
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
90
91
95
98
96
95
93
90
91
91
93
90
90
85
82
77
72
77
81
87
88

Pressure (mb)

1005
1005
1004
1003
1002
1002
1002
1001
1002
1002
1002
1003
1003
1003
1004
1004
1003
1004
1004
1003
1003
1002
1002
1002

Ozone (du)

301
304
307
310
312
317
319
324
326
329
331
330
330
330
331
331
330
331
331
331
331
331
331
332

Saturday 25

Waxing Crescent 25%

13:35

19:45

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK

Sun - Rise: 07:53, Set: 17:59, Transit: 12:56. Moon - Rise: 13:35, Set: 19:45. Civil Dark: 18:32 - 07:20. Nautical Dark: 19:11 - 06:42. Astro Dark: 19:48 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
85
71
54
54
55
55
37
19

Low Clouds (% Sky Obscured)

69
63
56
49
63
76
88
75
67
71
69
64
54
58
57
61
48
32
27
29
24
25
18
13

Medium Clouds (% Sky Obscured)

100
98
96
93
96
98
100
100
100
100
100
100
100
95
90
85
59
34
9
7
5
3
2
1

High Clouds (% Sky Obscured)

100
97
94
93
94
97
100
100
100
100
100
100
100
99
99
98
67
36
4
3
2
0
0
0

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
81
59
81
95
95
95
95
95
95
83
58
48
37
23
32
34
27
33
32
24
25
21

Precipitation Amount (mm)

1
0.7
0.4
0
0.4
0.7
1.2
0.9
0.8
0.8
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
88
87
88
91
93
93
93
94
91
90
85
82
79
77
73
71
68
69
72
74
78

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1004
1005
1006
1007
1007
1008
1009
1010
1011
1012
1013

Ozone (du)

332
332
333
334
335
335
335
334
335
335
336
337
338
339
338
336
335
334
333
332
329
326
324
322

Sunday 26

Waxing Crescent 34%

14:18

20:38

19 Good
20 Good
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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:54, Set: 17:57, Transit: 12:56. Moon - Rise: 14:18, Set: 20:38. Civil Dark: 18:30 - 07:21. Nautical Dark: 19:09 - 06:44. Astro Dark: 19:46 - 06:07

Total Clouds (% Sky Obscured)

1
5
8
12
23
34
48
63
79
93
88
84
78
85
92
99
98
98
98
95
92
87

Low Clouds (% Sky Obscured)

1
5
8
12
23
32
32
46
60
75
70
66
63
59
58
54
55
56
57
52
45
40

Medium Clouds (% Sky Obscured)

0
2
3
5
21
31
42
44
49
54
54
57
58
67
78
85
90
91
94
93
92
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
43
65
54
46
35
54
70
83
81
78
75
65
60
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8

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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

10
12
8
3
18
13
6
27
33
19
26
19
10
16
16
13
28
33
35
55
61
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4

Relative Humidity (%)

82
86
88
90
91
89
89
89
88
86
85
86
86
88
82
79
74
74
74
73
74
75

Pressure (mb)

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

Ozone (du)

319
317
316
314
313
309
305
301
297
293
289
289
288
288
286
284
282
281
281
280
279
277

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

Generated: 20/10/25 19:51:22. Forecast: 20/10/25 to 26/10/25. Timezone: UTC-7.00