Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Crescent 3%

04:39

17:15

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
12 Bad
13 OK

Sun - Rise: 05:32, Set: 20:07, Transit: 12:50. Moon - Rise: 04:39, Set: 17:15. Civil Dark: 20:40 - 04:59. Nautical Dark: 21:22 - 04:17. Astro Dark: 22:10 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
93
97
100
100
86
87
67
69
68
51
38
18

Low Clouds (% Sky Obscured)

100
96
100
100
100
100
100
100
100
100
100
100
73
90
100
100
73
78
85
87
74
57
29
3

Medium Clouds (% Sky Obscured)

100
97
89
55
94
48
55
45
51
82
38
39
43
51
35
36
8
1
0
0
7
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
73
2
0
0
0
0
17
4
39
28
55
6
3
3
1
0
0
0

ISS Passover

Visibility (miles)

3
8
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
35
16
20
7
14
30
20
25
25
37
52
62
50
29
3
2
2
20
26
20
4

Precipitation Amount (mm)

0.9
1.1
0.5
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
13
12
11
11
10
9
9
8
7
6
5
5
4
4
4
4
5
6
7
7
8

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
13
14
16
16
18
19

Feels Like (°C)

6
6
7
7
7
7
7
8
8
8
9
9
9
10
10
10
11
11
12
15
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
92
92
93
93
93
93
95
95
96
95
96
98
98
98
98
98
86
79
71
62
54

Pressure (mb)

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

Ozone (du)

332
333
336
338
339
339
343
341
353
359
356
353
353
355
355
356
358
359
362
366
371
372
367
366

Monday 6

Waning Crescent 0%

05:02

18:38

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

Sun - Rise: 05:31, Set: 20:08, Transit: 12:50. Moon - Rise: 05:02, Set: 18:38. Civil Dark: 20:42 - 04:57. Nautical Dark: 21:24 - 04:15. Astro Dark: 22:12 - 03:26

Total Clouds (% Sky Obscured)

37
47
55
20
1
8
37
19
37
44
15
5
3
4
2
2
4
5
44
5
2
46
42
91

Low Clouds (% Sky Obscured)

29
34
38
22
0
0
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
39
34
36

Medium Clouds (% Sky Obscured)

0
11
24
0
0
5
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
43
52

High Clouds (% Sky Obscured)

4
6
6
0
0
1
3
9
22
26
10
6
3
3
0
0
3
4
63
4
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 (%)

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 (%)

3
3
1
0
2
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)

9
11
10
11
10
9
8
8
6
5
4
4
3
2
2
2
3
3
3
4
3
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
19
19
18
17
14
15
15
14
13
13
13
12
12
11
11
13
12
16
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

48
42
43
46
49
54
61
65
74
76
70
69
70
72
72
75
76
72
65
61
55
50
46
46

Pressure (mb)

1013
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1009
1008

Ozone (du)

366
365
364
363
360
360
360
362
364
364
365
366
366
367
367
367
367
368
371
373
374
375
377
377

Tuesday 7

New Moon 1%

05:29

20:01

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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

Sun - Rise: 05:30, Set: 20:09, Transit: 12:50. Moon - Rise: 05:29, Set: 20:01. Civil Dark: 20:43 - 04:56. Nautical Dark: 21:26 - 04:13. Astro Dark: 22:15 - 03:24

Total Clouds (% Sky Obscured)

93
78
76
53
51
46
21
60
100
98
100
100
100
100
100
95
96
98
95
92
90
92
91
91

Low Clouds (% Sky Obscured)

5
5
4
0
0
0
1
0
3
0
2
0
0
0
0
0
0
11
7
4
0
0
0
0

Medium Clouds (% Sky Obscured)

52
31
32
26
18
0
0
0
0
7
0
45
50
100
84
91
92
92
65
84
84
85
84
85

High Clouds (% Sky Obscured)

0
0
12
40
38
38
14
70
100
97
100
100
100
100
99
71
9
80
7
35
85
85
88
53

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
1
0
0
0
0
0
0
0
0
0
0
0
2
4
0
0
0
0
0
1
3
2

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
8
8
8
7
5
4
3
4
7
6
11
11
11
10
10
10
11
11
11
11
10
11
9

Chance of Frost

Temperature (°C)

19
19
19
20
20
19
17
16
15
14
13
12
11
10
10
9
9
9
9
10
11
12
14
15

Feels Like (°C)

17
17
17
17
19
18
17
16
13
10
10
8
7
6
6
5
4
4
5
6
7
8
9
12

Dew Point (°C)

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

Relative Humidity (%)

49
54
54
48
51
56
65
69
75
59
61
64
67
71
71
72
72
70
70
68
63
60
56
56

Pressure (mb)

1007
1007
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

374
371
370
367
363
362
360
360
360
359
360
357
358
360
363
369
376
380
384
389
393
397
396
395

Wednesday 8

Waxing Crescent 0%

06:04

21:24

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

Sun - Rise: 05:29, Set: 20:11, Transit: 12:50. Moon - Rise: 06:04, Set: 21:24. Civil Dark: 20:44 - 04:55. Nautical Dark: 21:27 - 04:12. Astro Dark: 22:17 - 03:22

Total Clouds (% Sky Obscured)

94
97
100
100
100
100
88
76
75
46
66
39
14
72
46
26
33
27
26
22
18
18
98
100

Low Clouds (% Sky Obscured)

15
29
44
55
66
74
70
62
54
45
36
27
32
37
42
56
70
84
78
72
66
62
58
54

Medium Clouds (% Sky Obscured)

79
95
100
86
78
69
74
79
86
52
44
11
0
0
0
5
10
13
9
7
6
19
87
100

High Clouds (% Sky Obscured)

73
97
100
100
83
99
70
15
10
10
2
5
0
0
7
0
5
0
0
1
5
9
87
100

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

Precipitation Probability (%)

3
8
12
41
54
59
65
61
59
48
37
13
11
6
2
3
3
2
5
8
11
8
6
3

Precipitation Amount (mm)

0
0
0
0
0.2
0
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
50
52
56
58
62
67
71
75
75
75
74
74
73
74
75
72
68
64
59
53
49
47

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1010
1010
1009

Ozone (du)

394
394
391
383
379
377
373
372
371
376
378
384
387
398
392
391
389
388
386
380
383
383
383
380

Thursday 9

Waxing Crescent 4%

06:48

22:43

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
12 Bad
13 Bad

Sun - Rise: 05:27, Set: 20:12, Transit: 12:50. Moon - Rise: 06:48, Set: 22:43. Civil Dark: 20:46 - 04:53. Nautical Dark: 21:29 - 04:10. Astro Dark: 22:19 - 03:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
49
47
33
18
4
16
27
39
59
80
100
52
63
72
78
84
90
93
97
100
99
99
99

Medium Clouds (% Sky Obscured)

100
100
100
98
96
93
95
98
100
95
93
91
83
97
100
100
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

98
100
100
100
98
100
100
18
100
100
100
100
92
83
75
83
92
100
100
100
100
98
97
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
15
17
43
54
58
47
37
36
62
65
57
55
52
50
75
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0
0
0
0.4
0.3
0
0
0
0
0.3
0.7
1.3
2.1
2.7
2.9
2.4
2
1.9

Wind Speed/Direction (mph)

7
7
7
8
6
7
7
5
5
6
6
9
10
9
9
9
10
10
10
11
12
13
12
11

Chance of Frost

Temperature (°C)

17
17
17
17
16
16
15
14
14
14
14
13
13
10
10
9
9
9
9
9
9
8
9
9

Feels Like (°C)

13
14
14
13
13
12
12
12
13
12
12
11
11
7
8
7
7
7
7
5
5
5
6
6

Dew Point (°C)

6
6
6
7
7
7
8
9
11
13
13
12
12
8
8
8
8
8
8
8
7
7
7
8

Relative Humidity (%)

49
47
48
51
54
57
63
69
83
92
93
93
93
90
90
90
91
93
91
93
91
91
91
93

Pressure (mb)

1009
1008
1008
1007
1007
1007
1006
1007
1006
1006
1005
1005
1004
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

381
382
382
384
388
390
388
390
391
390
391
392
395
397
398
399
399
400
400
401
402
403
406
409

Friday 10

Waxing Crescent 9%

07:43

23:51

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
12 Bad
13 Bad

Sun - Rise: 05:26, Set: 20:13, Transit: 12:50. Moon - Rise: 07:43, Set: 23:51. Civil Dark: 20:47 - 04:52. Nautical Dark: 21:30 - 04:08. Astro Dark: 22:21 - 03:17

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
96
94
93
91
89
79
72
69
72
75
77
78
79
81
83
85
88
82
76
73
81
86
90

Medium Clouds (% Sky Obscured)

99
99
99
99
98
97
85
74
66
65
64
59
57
59
56
56
60
60
50
45
45
45
45
40

High Clouds (% Sky Obscured)

95
95
100
95
86
85
58
34
11
7
5
0
5
10
30
45
55
55
50
50
55
50
50
45

ISS Passover

Visibility (miles)

3
5
7
8
7
6
5
7
8
9
9
9
9
9
9
9
7
5
2
5
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

95
95
86
84
80
85
81
71
60
60
49
36
44
44
46
46
44
40
37
30
22
54
77
95

Precipitation Amount (mm)

1.9
1.1
0.4
0.5
0.5
0.6
0.5
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7

Wind Speed/Direction (mph)

10
10
9
9
8
7
7
7
7
7
7
7
7
6
5
5
3
4
6
6
6
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
6
6
6
6
6
6
6
6
6
6
5
5
6
6
6
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
96
96
96
95
95
95
95
93
95
95
96
96
98
98
96
93
93
88
81

Pressure (mb)

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

Ozone (du)

413
413
413
414
414
415
415
412
410
407
405
403
401
403
405
407
405
404
402
403
403
404
403
401

Saturday 11

Waxing Crescent 17%

08:48

00:45

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

Sun - Rise: 05:25, Set: 20:14, Transit: 12:50. Moon - Rise: 08:48, Set: 00:45. Civil Dark: 20:48 - 04:50. Nautical Dark: 21:32 - 04:07. Astro Dark: 22:23 - 03:15

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

92
94
95
89
82
75
74
71
62
56
50
43
61
79
98
96
93
91

Medium Clouds (% Sky Obscured)

40
40
45
45
56
64
77
89
100
93
87
81
86
92
98
98
97
97

High Clouds (% Sky Obscured)

46
46
42
59
77
94
83
71
60
59
58
48
64
81
96
97
98
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
95
95
87
79
76
78
78
73
69
68
63
62
64

Precipitation Amount (mm)

0.9
1
1
1
1
0.8
0.6
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
7
7
7
7
7
7
7
6
6
6
6
6
6
6

Relative Humidity (%)

77
76
74
74
77
81
85
88
90
91
91
91
91
90
90
90
90
90

Pressure (mb)

1001
1001
1001
1000
1000
1000
999
999
999
998
998
998
997
997
997
997
997
997

Ozone (du)

400
399
398
397
399
401
402
404
405
406
410
414
417
419
421
423
424
424

Forecast for Le Vieux-Port, Montréal, Canada (45.50,-73.57)

Generated: 05/05/24 14:18:31. Forecast: 05/05/24 to 11/05/24. Timezone: UTC-4.00