Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 15%

03:45

16:34

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:22, Set: 20:13, Transit: 12:48. Moon - Rise: 03:45, Set: 16:34. Civil Dark: 20:47 - 04:48. Nautical Dark: 21:31 - 04:04. Astro Dark: 22:22 - 03:12

Total Clouds (% Sky Obscured)

80
85
88
100
100
100
100
100
100
100
98
100
99
100
100
100
98
100
100
100
99
100
98
100

Low Clouds (% Sky Obscured)

0
34
11
35
54
93
100
100
76
80
69
84
96
68
50
40
55
55
47
63
47
30
50
74

Medium Clouds (% Sky Obscured)

80
57
88
100
100
100
100
100
100
99
94
67
97
78
90
93
81
62
96
100
97
98
97
87

High Clouds (% Sky Obscured)

80
85
88
100
100
100
100
100
100
100
30
30
20
79
78
97
52
67
24
86
66
100
70
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
11
83
95
95
95
95
78
74
63
51
62
56
54
52
72
69
85
47
66
95

Precipitation Amount (mm)

0
0
0
0
0
0.4
1.5
2
1.2
0.6
0.3
0.4
0.3
0
0
0
0
0
0.4
0.3
0.7
0
0.3
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
1
2
2
3
5
7
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9

Relative Humidity (%)

62
69
62
60
57
66
77
91
91
93
95
93
93
91
93
93
95
95
95
95
96
96
96
96

Pressure (mb)

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

Ozone (du)

385
384
380
378
376
376
375
377
380
388
391
393
398
401
402
400
403
405
407
404
402
400
402
403

Thursday 14

Waning Crescent 7%

04:09

17:54

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:21, Set: 20:14, Transit: 12:48. Moon - Rise: 04:09, Set: 17:54. Civil Dark: 20:49 - 04:46. Nautical Dark: 21:33 - 04:02. Astro Dark: 22:24 - 03:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
94
97
100
95
100
100
100
94

Low Clouds (% Sky Obscured)

71
83
87
84
84
87
78
77
73
48
62
81
78
78
73
39
48
62
48
35
14
13
28
18

Medium Clouds (% Sky Obscured)

100
100
100
93
100
98
100
85
100
100
100
100
100
100
100
91
85
92
96
88
99
100
98
67

High Clouds (% Sky Obscured)

26
30
25
30
22
23
3
20
10
30
17
27
100
100
100
86
91
91
100
90
90
3
4
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
95
79
66
82
85
95
95
95
95
95
95
95
95
95
95
79
52
29
32
18

Precipitation Amount (mm)

1.2
1.3
1.3
0.9
1.3
0.4
0.3
0.6
0.4
0.6
0.8
0.9
1.1
1.6
1.1
0.8
0.9
0.8
1
0.6
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
96
96
96
95
96
96
98
98
98
98
98
96
96
95
96
95
95
95
95

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

403
401
401
402
400
400
402
402
401
402
403
402
399
396
396
398
396
395
396
397
399
402
403
404

Friday 15

Waning Crescent 2%

04:40

19:18

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:20, Set: 20:16, Transit: 12:48. Moon - Rise: 04:40, Set: 19:18. Civil Dark: 20:50 - 04:45. Nautical Dark: 21:34 - 04:01. Astro Dark: 22:26 - 03:08

Total Clouds (% Sky Obscured)

92
90
80
68
87
94
87
79
100
100
94
85
71
67
70
100
94
59
61
57
59
95
95
85

Low Clouds (% Sky Obscured)

15
15
15
20
60
60
56
34
42
39
76
68
20
20
15
15
8
40
45
54
43
37
30
37

Medium Clouds (% Sky Obscured)

72
88
78
67
36
38
29
46
80
100
33
20
21
14
17
30
33
36
52
42
41
40
44
26

High Clouds (% Sky Obscured)

0
5
4
3
58
75
70
55
50
40
2
0
6
5
1
55
50
52
10
0
4
50
65
0

ISS Passover

Visibility (miles)

9
7
8
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 (%)

38
43
31
20
19
5
3
3
1
4
14
2
0
0
0
0
0
0
0
1
3
3
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
10
12
13
14
15
15
17
17
18
17
16
14
13
12
12
12
11
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
92
92
92
90
83
81
77
75
83
89
93
93
92
93
96
98
96
96
98
98

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1014
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

406
407
408
407
402
400
399
397
393
388
383
382
387
382
379
380
378
378
373
366
363
364
367
363

Saturday 16

New Moon 0%

05:21

20:45

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

Sun - Rise: 05:19, Set: 20:17, Transit: 12:48. Moon - Rise: 05:21, Set: 20:45. Civil Dark: 20:51 - 04:44. Nautical Dark: 21:36 - 03:59. Astro Dark: 22:28 - 03:06

Total Clouds (% Sky Obscured)

79
68
68
56
58
50
35
52
68
83
52
69
33
29
33
37
36
30
26
29
30
30
26
88

Low Clouds (% Sky Obscured)

48
50
38
33
37
31
21
52
57
63
18
43
1
0
3
3
5
4
7
14
24
27
26
80

Medium Clouds (% Sky Obscured)

36
5
3
2
1
1
0
0
14
26
32
30
31
28
28
33
36
26
16
1
1
1
0
0

High Clouds (% Sky Obscured)

0
2
11
24
36
31
26
21
31
41
51
34
17
0
31
37
36
30
26
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
6
8
5
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
11
4
13
0
0
0
0
0
0
1
35
64
86
79
56
17
8
4
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.7
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
92
86
78
76
72
67
76
78
82
70
72
80
88
92
90
93
93
92
93
95
95
96

Pressure (mb)

1014
1015
1015
1014
1014
1013
1012
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1011
1011

Ozone (du)

355
353
350
348
345
341
338
334
334
334
334
333
332
332
331
331
337
337
342
347
348
346
343
345

Sunday 17

Waxing Crescent 1%

No Rise

22:07

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

Sun - Rise: 05:18, Set: 20:18, Transit: 12:48. Moon - Rise: No Rise, Set: 22:07. Civil Dark: 20:53 - 04:43. Nautical Dark: 21:37 - 03:58. Astro Dark: 22:30 - 03:04

Total Clouds (% Sky Obscured)

90
92
91
31
26
37
39
46
96
97
8
10
13
15
36
57
78
84
89
92
86
91
100
100

Low Clouds (% Sky Obscured)

79
83
76
31
26
37
39
45
46
28
8
10
11
1
1
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
13
17
20
18
8
10
10
0
0
0
0
7
11
8
18
30
42
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
30
35
0
10
13
15
36
56
77
83
89
92
86
91
92
96

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
3
2
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11

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
10
10
10
10
11
11
11
12
12
11
11
9
7
6
5
3
3
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

13
14
14
14
15
16
16
17
18
18
18
18
18
17
14
13
12
11
10
10
9
9
9
8

Feels Like (°C)

12
12
12
13
15
15
15
16
16
16
16
18
19
18
15
14
13
13
12
12
11
7
6
6

Dew Point (°C)

13
13
12
11
10
10
10
11
11
10
10
10
10
11
9
8
7
6
5
5
4
3
2
1

Relative Humidity (%)

96
95
87
80
72
68
67
65
62
60
60
58
60
68
69
70
71
72
71
71
70
67
62
59

Pressure (mb)

1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

350
354
364
377
368
365
368
370
366
364
362
363
361
357
353
352
351
350
349
349
349
348
346
345

Monday 18

Waxing Crescent 6%

06:16

23:17

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

Sun - Rise: 05:17, Set: 20:19, Transit: 12:48. Moon - Rise: 06:16, Set: 23:17. Civil Dark: 20:54 - 04:42. Nautical Dark: 21:39 - 03:57. Astro Dark: 22:32 - 03:02

Total Clouds (% Sky Obscured)

99
99
99
99
99
97
94
89
85
83
82
58
41
25
58
61
65
57
48
37
26
17
8
6

Low Clouds (% Sky Obscured)

4
7
21
37
51
50
48
46
40
33
27
23
19
12
19
26
33
45
48
37
26
17
8
6

Medium Clouds (% Sky Obscured)

78
91
90
89
89
78
68
58
61
64
66
44
22
0
5
9
12
5
2
0
0
0
0
0

High Clouds (% Sky Obscured)

96
96
93
94
92
94
94
89
85
83
77
55
23
18
16
17
14
24
38
37
26
17
8
6

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 (%)

16
20
23
24
24
21
17
10
9
6
1
2
2
0
0
0
0
0
0
0
19
25
28
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
8
9
10
11
11
13
17
17
17
17
16
15
14
14
14
13
13
13
12
12
13

Dew Point (°C)

2
4
5
5
5
6
7
8
9
10
11
12
12
12
12
11
10
9
9
9
10
11
11
12

Relative Humidity (%)

61
62
65
60
55
51
54
55
56
62
68
75
77
78
80
76
74
72
75
77
81
84
84
87

Pressure (mb)

1022
1022
1023
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1017

Ozone (du)

345
345
345
345
345
345
346
346
347
345
343
342
341
340
338
339
340
341
341
342
343
342
341
340

Tuesday 19

Waxing Crescent 13%

07:25

00:11

06 OK
07 Good
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

Sun - Rise: 05:16, Set: 20:20, Transit: 12:48. Moon - Rise: 07:25, Set: 00:11. Civil Dark: 20:55 - 04:41. Nautical Dark: 21:40 - 03:55. Astro Dark: 22:34 - 03:00

Total Clouds (% Sky Obscured)

5
4
26
51
72
70
70
68
76
88
100
97
94
92
95
97
100
100
100
100

Low Clouds (% Sky Obscured)

5
4
26
33
32
43
51
59
59
68
81
64
58
54
49
50
49
65
79
91

Medium Clouds (% Sky Obscured)

3
4
21
29
38
38
30
23
35
50
64
49
36
25
41
57
73
80
89
100

High Clouds (% Sky Obscured)

5
4
26
51
72
70
70
67
73
79
78
68
80
92
95
97
98
95
93
91

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 (%)

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

Precipitation Probability (%)

23
12
30
37
40
48
60
80
74
62
42
46
46
46
80
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.3
0.7
0.5
0.3
0
0
0
0
0.5
0.9
1.4
1.6
2
2.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
18
19
21
22
23
25
27
27
26
26
25
23
22
21
21
20
20
19

Feels Like (°C)

14
14
14
19
19
18
18
19
19
27
26
26
26
25
25
20
20
20
20
20

Dew Point (°C)

14
14
15
16
17
17
18
20
21
21
20
20
20
19
19
18
17
17
17
17

Relative Humidity (%)

86
85
82
80
77
76
73
71
69
69
69
71
74
77
81
81
79
79
82
86

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

340
340
340
340
339
339
338
338
337
336
335
333
330
327
324
323
321
320
318
316

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 13/05/26 06:15:16. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00