Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 2%

04:10

19:18

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

Sun - Rise: 05:22, Set: 20:15, Transit: 12:48. Moon - Rise: 04:10, Set: 19:18. Civil Dark: 20:50 - 04:47. Nautical Dark: 21:34 - 04:03. Astro Dark: 22:25 - 03:10

Total Clouds (% Sky Obscured)

100
98
99
99
89
82
96
90
90
87
93
96
63
56
44
33
45
100
99
87
86
91
71
94

Low Clouds (% Sky Obscured)

88
85
84
76
53
41
49
58
65
60
71
57
63
56
27
9
30
6
5
38
48
34
44
48

Medium Clouds (% Sky Obscured)

89
91
90
80
79
65
66
45
33
27
34
55
29
51
44
33
45
33
48
51
48
61
61
62

High Clouds (% Sky Obscured)

0
31
23
76
2
15
0
0
1
2
2
0
0
0
0
0
1
100
97
50
50
3
4
4

ISS Passover

Visibility (miles)

7
8
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

Light Rain
Very 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

Precipitation Probability (%)

67
62
70
62
35
10
13
26
27
22
6
4
3
3
3
1
0
0
0
0
0
0
2
2

Precipitation Amount (mm)

0.4
0.3
0.4
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
6
9
9
8
5
4
4
5
4
3
4
4
5
4
3
4
5
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
5
6
8
10
12
12
13
14
16
16
16
18
18
17
15
13
10
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
93
86
84
84
83
82
83
85
83
76
77
82
86
90
92
93
92
93
93
95

Pressure (mb)

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

Ozone (du)

396
394
397
399
399
397
398
400
399
400
400
397
393
388
384
384
379
374
370
370
365
357
356
352

Saturday 16

New Moon 0%

04:41

20:44

04 Bad
05 OK
06 Bad
07 OK
08 Bad
09 OK
10 OK
11 OK
12 OK
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 OK

Sun - Rise: 05:20, Set: 20:16, Transit: 12:48. Moon - Rise: 04:41, Set: 20:44. Civil Dark: 20:51 - 04:46. Nautical Dark: 21:35 - 04:02. Astro Dark: 22:27 - 03:08

Total Clouds (% Sky Obscured)

84
31
42
32
83
36
38
15
20
78
100
100
88
100
100
100
100
100
82
61
93
92
67
32

Low Clouds (% Sky Obscured)

30
20
3
1
0
0
2
0
2
11
27
1
1
5
42
78
91
100
82
61
83
82
47
32

Medium Clouds (% Sky Obscured)

48
29
36
19
7
0
3
2
0
4
50
98
78
100
100
72
45
38
35
3
0
0
0
26

High Clouds (% Sky Obscured)

71
4
2
12
83
29
34
13
18
70
100
100
75
2
38
3
4
6
0
5
93
92
67
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
1
0
0
0
0
0
0
0
0
27
61
68
45
3
2
11
16
27
5
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
12
13
14
16
17
18
19
20
22
22
22
20
19
17
17
17
17
16
17
17
16

Feels Like (°C)

8
8
9
9
10
11
13
14
16
16
17
19
20
21
19
18
17
16
16
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

92
93
91
90
86
80
74
74
71
67
62
59
60
66
75
86
89
87
86
86
86
89
89
93

Pressure (mb)

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

Ozone (du)

351
350
349
348
343
340
339
337
334
332
330
330
330
328
327
329
329
329
330
332
332
333
334
336

Sunday 17

Waxing Crescent 1%

05:22

22:06

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

Sun - Rise: 05:19, Set: 20:18, Transit: 12:49. Moon - Rise: 05:22, Set: 22:06. Civil Dark: 20:52 - 04:45. Nautical Dark: 21:37 - 03:59. Astro Dark: 22:29 - 03:06

Total Clouds (% Sky Obscured)

25
49
34
27
44
34
36
62
62
23
31
20
17
12
11
57
65
100
100
86
100
100
99
99

Low Clouds (% Sky Obscured)

25
49
34
27
44
34
36
62
61
23
31
20
17
12
11
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
22

High Clouds (% Sky Obscured)

2
37
0
0
0
0
0
0
0
0
3
2
2
1
1
44
65
100
100
84
100
100
98
95

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
1
1
12
3
1
0
1
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
9
10
11
11
11
12
13
13
12
11
10
10
8
6
5
4
3
2
3
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
89
85
77
72
67
64
62
59
59
60
64
67
72
78
78
83
86
86
87
88
88

Pressure (mb)

1011
1011
1012
1013
1014
1015
1016
1016
1016
1017
1018
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

341
347
353
355
357
354
355
359
360
359
355
353
350
347
347
347
344
347
346
345
345
345
343
344

Monday 18

Waxing Crescent 6%

06:17

23:16

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 OK
18 OK
19 Good
20 Good
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:18, Set: 20:19, Transit: 12:49. Moon - Rise: 06:17, Set: 23:16. Civil Dark: 20:53 - 04:44. Nautical Dark: 21:38 - 03:58. Astro Dark: 22:31 - 03:04

Total Clouds (% Sky Obscured)

98
93
99
98
95
93
80
89
79
68
80
58
44
28
20
4
7
15
16
22
90
78
78
59

Low Clouds (% Sky Obscured)

0
11
20
30
27
19
15
50
48
23
55
6
4
1
8
2
1
3
4
3
12
14
16
11

Medium Clouds (% Sky Obscured)

33
68
79
98
87
89
75
84
64
37
62
16
3
2
1
0
6
10
16
22
26
27
31
50

High Clouds (% Sky Obscured)

94
90
97
89
77
56
36
30
16
5
31
53
44
28
20
0
0
0
0
1
10
4
7
5

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
6
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
39
68
95
19
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
12
13
15
16
17
18
19
21
21
23
23
22
22
21
19
19
19
18
18
18
18

Feels Like (°C)

10
10
10
11
13
14
15
16
17
18
18
19
21
23
23
22
21
20
19
18
18
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
86
82
78
75
71
77
78
71
76
69
74
76
79
81
86
89
88
89
96
95
96

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

343
343
341
341
341
339
339
340
339
338
337
337
333
332
330
328
327
326
326
326
325
324
321
321

Tuesday 19

Waxing Crescent 13%

07:25

00:11

04 Bad
05 Bad
06 OK
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

Sun - Rise: 05:17, Set: 20:20, Transit: 12:49. Moon - Rise: 07:25, Set: 00:11. Civil Dark: 20:55 - 04:43. Nautical Dark: 21:40 - 03:56. Astro Dark: 22:33 - 03:02

Total Clouds (% Sky Obscured)

66
37
31
17
25
37
42
60
88
96
98
97
98
89
94
86
88
95
96
98
99
100
92
83

Low Clouds (% Sky Obscured)

5
2
2
4
5
7
8
17
25
34
40
46
52
45
34
27
24
26
27
19
17
16
17
19

Medium Clouds (% Sky Obscured)

30
22
11
12
7
14
19
19
18
31
65
36
25
25
36
22
26
28
32
45
60
83
66
50

High Clouds (% Sky Obscured)

9
4
2
0
1
0
1
28
56
75
81
83
88
74
80
73
84
89
94
98
99
100
88
75

ISS Passover

Visibility (miles)

9
9
9
9
6
6
6
6
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
1
0
0
0
2
20
25
8
6
11
9
4
8
9
9
18
24
23
36
44
43
44
38

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)

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

Chance of Frost

Temperature (°C)

18
17
18
18
19
21
22
25
27
29
30
29
29
29
28
26
25
24
24
23
23
22
21
21

Feels Like (°C)

16
14
16
16
17
19
21
25
28
29
30
30
30
29
27
26
25
23
23
22
23
23
23
20

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
92
91
85
76
67
60
60
69
65
64
66
72
78
75
74
73
76
80
81
87

Pressure (mb)

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

Ozone (du)

322
323
324
324
325
328
330
331
328
326
323
321
320
320
320
319
319
319
318
318
319
320
321
321

Wednesday 20

Waxing Crescent 23%

08:44

00:51

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:16, Set: 20:21, Transit: 12:49. Moon - Rise: 08:44, Set: 00:51. Civil Dark: 20:56 - 04:41. Nautical Dark: 21:41 - 03:55. Astro Dark: 22:35 - 03:00

Total Clouds (% Sky Obscured)

74
70
66
64
72
79
85
88
94
100
90
80
68
72
76
82
90
95
98
87
76
64
64
66

Low Clouds (% Sky Obscured)

22
37
44
46
39
33
26
27
29
30
39
48
57
72
72
67
62
59
71
82
76
64
54
44

Medium Clouds (% Sky Obscured)

34
31
28
25
24
27
30
38
47
60
55
60
50
45
45
45
51
61
76
63
49
36
39
41

High Clouds (% Sky Obscured)

63
54
45
36
37
38
38
51
65
79
74
54
27
16
4
5
10
10
5
0
0
6
12
12

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

27
27
23
15
35
45
53
66
74
79
67
56
45
42
35
18
14
6
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
10
12
13
14
15
15
15
16
16
16
16
16
15
15
15
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

21
21
21
21
21
21
20
20
20
19
19
19
18
18
17
16
15
14
14
13
12
11
11
10

Feels Like (°C)

21
22
21
21
20
22
21
21
21
20
20
19
20
19
19
18
18
14
13
12
12
12
13
7

Dew Point (°C)

19
20
20
20
19
20
19
19
19
18
18
17
17
16
15
14
13
11
10
9
8
7
6
5

Relative Humidity (%)

89
92
92
91
89
92
92
92
93
93
93
92
92
90
88
86
85
82
78
74
75
73
73
69

Pressure (mb)

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

Ozone (du)

322
322
321
321
320
319
317
316
316
315
314
314
314
313
314
315
316
318
320
322
323
323
324
325

Thursday 21

Waxing Crescent 33%

10:05

01:21

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
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 05:16, Set: 20:22, Transit: 12:49. Moon - Rise: 10:05, Set: 01:21. Civil Dark: 20:57 - 04:40. Nautical Dark: 21:42 - 03:54. Astro Dark: 22:37 - 02:58

Total Clouds (% Sky Obscured)

68
78
89
100
100
74
74
96
100
100
98
96
91
72
49
40
29
23
15
13
9
6

Low Clouds (% Sky Obscured)

36
39
39
39
29
20
12
18
23
29
34
37
39
38
36
35
26
18
7
5
2
0

Medium Clouds (% Sky Obscured)

40
45
45
45
29
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
11
18
25
20
20
74
90
90
90
57
25
0
0
0
0
0
0
0
1
3
4

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
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

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

Wind Speed/Direction (mph)

14
14
14
15
15
15
16
16
16
16
15
15
14
14
13
11
10
9
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
67
68
69
67
62
60
58
58
57
57
57
56
58
61
66
64
65
66
66
67

Pressure (mb)

1017
1017
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1024
1025
1025
1026
1026

Ozone (du)

327
328
332
336
341
345
349
353
354
355
356
360
364
369
370
371
372
373
373
374
375
376

Forecast for Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 15/05/26 04:16:26. Forecast: 15/05/26 to 21/05/26. Timezone: UTC-4.00