Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waning Gibbous 87%

22:32

09:20

10 OK
11 OK
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

Sun - Rise: 05:20, Set: 20:37, Transit: 12:58. Moon - Rise: 22:32, Set: 09:20. Civil Dark: 21:13 - 04:44. Nautical Dark: 22:00 - 03:57. Astro Dark: 22:59 - 02:59

Total Clouds (% Sky Obscured)

42
41
67
100
100
100
99
100
99
96
100
100
99
92
77
100
97
95
98
71
98
100
99
100

Low Clouds (% Sky Obscured)

36
39
15
40
35
34
45
42
46
10
38
53
61
43
48
51
67
60
73
71
70
72
74
61

Medium Clouds (% Sky Obscured)

7
1
1
37
22
31
42
15
24
24
67
93
82
64
77
73
82
74
71
41
37
32
64
74

High Clouds (% Sky Obscured)

2
41
67
100
100
100
80
72
76
81
86
85
90
76
46
63
86
90
91
21
96
100
97
100

ISS Passover

Visibility (miles)

9
9
6
2
6
9
2
5
9
6
2
5
6
2
3
6
6
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
Light Rain
Very Light Rain
Very 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
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

10
0
0
79
75
95
95
95
95
95
95
76
95
95
95
95
87
95
78
62
40
24
36
46

Precipitation Amount (mm)

0
0
0
0.7
0.3
0.3
1.1
1
0.8
1.1
1.6
0.6
0.7
1.4
1.1
0.5
0.3
0.5
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

4
6
7
13
14
12
13
6
5
6
4
3
5
6
7
8
8
7
8
7
7
8
8
8

Chance of Frost

Temperature (°C)

27
28
28
27
28
28
28
27
27
26
25
24
25
24
24
23
23
23
23
23
22
23
23
24

Feels Like (°C)

27
27
27
26
27
28
28
27
29
28
27
26
26
25
24
23
23
22
22
23
23
22
23
24

Dew Point (°C)

25
25
25
24
24
24
23
23
24
24
24
23
23
23
23
22
23
22
22
22
22
22
22
22

Relative Humidity (%)

87
83
85
83
80
77
74
76
84
86
92
94
92
91
92
94
95
97
95
95
95
95
94
91

Pressure (mb)

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

Ozone (du)

303
301
301
302
302
302
303
302
301
300
299
299
298
298
297
297
297
298
297
298
299
298
298
299

Monday 14

Waning Gibbous 78%

22:51

No Set

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 OK
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 05:21, Set: 20:37, Transit: 12:58. Moon - Rise: 22:51, Set: No Set. Civil Dark: 21:12 - 04:45. Nautical Dark: 21:59 - 03:58. Astro Dark: 22:57 - 03:01

Total Clouds (% Sky Obscured)

99
100
100
100
84
83
86
85
84
78
69
70
14
11
13
12
7
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

76
74
71
61
48
47
45
46
31
41
19
31
14
11
13
12
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

66
40
61
66
57
57
31
24
22
0
0
0
0
3
6
12
7
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
99
85
61
70
62
60
70
65
65
69
70
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
3
4
5
6
6
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
74
2
6
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
None
None
None
None
None
None

Precipitation Probability (%)

68
85
87
80
47
30
10
7
2
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
26
27
27
28
28
29
28
27
26
25
24
23
23
22
22
22
21
21
22
23
25

Feels Like (°C)

25
27
27
28
29
30
30
30
32
32
29
28
27
28
27
26
25
26
25
24
23
25
26
28

Dew Point (°C)

23
23
24
25
24
23
23
22
23
24
24
24
24
23
22
22
20
20
20
19
19
20
20
20

Relative Humidity (%)

88
87
91
91
84
78
76
71
72
78
81
87
91
94
92
94
89
87
88
88
91
87
79
74

Pressure (mb)

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

Ozone (du)

300
299
299
299
300
301
303
307
310
311
310
312
318
320
320
318
314
313
315
317
318
319
318
318

Tuesday 15

Waning Gibbous 68%

23:10

10:35

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

Sun - Rise: 05:22, Set: 20:36, Transit: 12:58. Moon - Rise: 23:10, Set: 10:35. Civil Dark: 21:12 - 04:46. Nautical Dark: 21:58 - 04:00. Astro Dark: 22:56 - 03:03

Total Clouds (% Sky Obscured)

0
0
0
4
17
17
14
3
0
0
0
3
33
21
31
9
6
2
2
9
20
32
41
57

Low Clouds (% Sky Obscured)

0
0
0
4
17
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
4
17
14
3
0
0
0
0
0
12
16
6
4
2
0
2
4
6
12
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
33
9
21
5
2
0
1
9
20
32
41
57

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 (%)

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)

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

Chance of Frost

Temperature (°C)

26
27
28
29
30
31
31
31
30
30
28
27
26
25
25
24
23
23
23
22
23
23
24
26

Feels Like (°C)

30
32
32
34
35
35
36
36
35
35
33
31
30
28
28
27
27
26
26
26
25
26
27
28

Dew Point (°C)

21
22
22
23
23
23
24
24
24
25
24
23
22
22
21
21
21
21
21
21
21
21
21
22

Relative Humidity (%)

71
70
68
68
66
64
64
65
69
76
80
81
81
79
80
83
85
88
89
91
89
88
83
78

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

318
317
318
319
319
319
318
316
315
315
314
313
312
312
311
310
310
310
309
309
308
308
308
307

Wednesday 16

Waning Gibbous 57%

23:29

11:50

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:22, Set: 20:35, Transit: 12:58. Moon - Rise: 23:29, Set: 11:50. Civil Dark: 21:11 - 04:47. Nautical Dark: 21:57 - 04:01. Astro Dark: 22:54 - 03:04

Total Clouds (% Sky Obscured)

83
57
63
60
56
57
76
100
100
74
82
100
100
100
77
94
100
100
95
98
98
84
97
73

Low Clouds (% Sky Obscured)

0
5
10
14
8
6
3
4
4
2
1
1
4
20
15
21
38
43
48
48
62
66
73
70

Medium Clouds (% Sky Obscured)

25
22
20
17
16
13
13
29
69
58
38
68
98
98
74
85
70
97
92
94
80
76
83
52

High Clouds (% Sky Obscured)

83
57
63
60
56
57
76
100
100
74
82
100
100
100
77
94
100
98
95
98
98
84
68
34

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

Precipitation Probability (%)

0
2
3
3
7
10
12
20
25
27
28
27
23
39
49
58
60
66
76
79
79
84
86
81

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
29
29
30
30
30
30
29
28
27
25
25
24
24
23
23
23
22
22
22
23
24
25

Feels Like (°C)

29
31
33
34
35
35
35
35
33
32
31
28
27
26
26
26
24
23
23
23
23
23
25
25

Dew Point (°C)

22
22
22
23
23
22
22
22
24
24
23
22
21
20
20
20
20
19
20
20
21
21
21
22

Relative Humidity (%)

75
69
67
68
66
63
61
63
72
75
78
80
78
76
79
80
80
81
84
88
89
88
84
85

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

306
306
306
306
305
307
308
307
307
307
308
307
306
305
304
304
303
304
303
303
304
304
305
306

Thursday 17

Third Quarter 45%

23:50

13:07

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:23, Set: 20:34, Transit: 12:58. Moon - Rise: 23:50, Set: 13:07. Civil Dark: 21:10 - 04:48. Nautical Dark: 21:56 - 04:02. Astro Dark: 22:52 - 03:06

Total Clouds (% Sky Obscured)

72
58
84
88
93
95
53
35
33
27
28
17
15
14
12
10
33
58
80
84
87
91
87
85

Low Clouds (% Sky Obscured)

66
58
57
53
40
28
16
18
17
17
28
17
15
14
12
10
33
58
75
76
80
85
76
66

Medium Clouds (% Sky Obscured)

46
28
16
50
29
64
23
29
31
27
28
17
15
14
6
0
2
5
7
6
4
0
0
0

High Clouds (% Sky Obscured)

1
1
11
24
54
72
53
35
33
27
18
12
6
2
2
2
4
2
0
2
4
6
12
17

ISS Passover

Visibility (miles)

7
6
7
9
9
9
9
6
8
7
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

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

Precipitation Probability (%)

82
75
65
50
39
30
31
30
39
34
51
55
57
55
46
32
28
19
14
14
13
5
7
7

Precipitation Amount (mm)

0.5
0.4
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)

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

Chance of Frost

Temperature (°C)

26
26
28
29
30
30
29
31
30
28
27
26
25
24
23
23
22
21
20
19
19
19
18
18

Feels Like (°C)

26
26
29
29
31
31
31
33
32
31
31
30
29
29
28
28
28
24
24
23
23
22
21
17

Dew Point (°C)

23
23
23
23
23
23
24
24
23
24
24
23
23
22
22
22
21
20
19
18
18
17
16
16

Relative Humidity (%)

83
81
75
71
69
63
76
67
68
77
83
84
87
89
91
94
94
94
92
89
91
89
88
85

Pressure (mb)

1009
1009
1008
1008
1008
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1014
1015
1016
1017
1017

Ozone (du)

307
305
306
304
301
300
300
301
302
301
302
302
303
303
302
302
301
302
303
303
304
305
306
306

Friday 18

Waning Crescent 34%

00:15

14:26

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 Bad
02 OK
03 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK

Sun - Rise: 05:24, Set: 20:33, Transit: 12:58. Moon - Rise: 00:15, Set: 14:26. Civil Dark: 21:09 - 04:49. Nautical Dark: 21:55 - 04:04. Astro Dark: 22:50 - 03:08

Total Clouds (% Sky Obscured)

81
71
64
61
65
69
71
62
54
51
49
46
43
44
48
52
41
26
6
4
2
0
0
35

Low Clouds (% Sky Obscured)

57
53
49
45
50
56
61
58
52
43
27
13
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
4
8
9
6
4
1
1
2
2
2
1
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
49
64
61
65
55
40
19
4
4
8
7
3
0
0
7
9
5
0
4
2
0
0
35

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 (%)

4
7
6
1
2
2
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)

7
7
7
7
7
7
7
7
5
4
4
3
1
1
1
1
1
1
1
2
1
1
0
1

Chance of Frost

Temperature (°C)

18
19
19
20
21
21
22
22
22
21
20
20
19
18
18
17
17
16
16
15
16
17
17
19

Feels Like (°C)

17
17
16
17
17
21
21
21
21
21
22
20
21
20
20
20
20
18
18
17
17
17
16
21

Dew Point (°C)

15
15
15
15
15
16
16
17
17
17
17
17
16
16
15
15
15
14
14
13
13
14
14
14

Relative Humidity (%)

81
78
75
72
69
70
70
71
74
77
81
82
84
85
86
86
87
87
87
87
85
82
79
76

Pressure (mb)

1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

306
307
306
306
306
306
306
306
305
305
305
305
305
305
306
306
307
307
308
308
309
311
312
313

Saturday 19

Waning Crescent 23%

00:47

15:48

10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
01 OK

Sun - Rise: 05:25, Set: 20:32, Transit: 12:58. Moon - Rise: 00:47, Set: 15:48. Civil Dark: 21:08 - 04:50. Nautical Dark: 21:53 - 04:05. Astro Dark: 22:49 - 03:10

Total Clouds (% Sky Obscured)

30
5
1
1
1
0
4
15
34
33
41
30
10
6
1
2

Low Clouds (% Sky Obscured)

0
5
1
1
1
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
1
1
0
4
8
13
15
18
22
10
6
1
2

High Clouds (% Sky Obscured)

15
5
1
1
1
0
4
14
9
0
8
17
10
6
1
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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
3
4
3
24
33
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
23
23
24
25
25
25
24
23
22
21
20
19
18
18

Feels Like (°C)

22
22
23
23
24
27
27
26
26
27
27
23
24
24
23
23

Dew Point (°C)

15
15
15
15
15
15
15
15
15
16
16
16
15
15
15
14

Relative Humidity (%)

70
67
63
58
56
55
55
55
59
65
70
73
75
77
78
78

Pressure (mb)

1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

315
316
319
323
327
327
328
329
329
329
328
328
328
328
328
328

Forecast for Venise-en-Qu�bec, Mont�r�gie, Canada (45.08,-73.14)

Generated: 13/07/25 10:11:09. Forecast: 13/07/25 to 19/07/25. Timezone: UTC-4.00