Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Crescent 31%

09:39

00:56

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

Sun - Rise: 05:19, Set: 20:18, Transit: 12:48. Moon - Rise: 09:39, Set: 00:56. Civil Dark: 20:53 - 04:44. Nautical Dark: 21:37 - 03:59. Astro Dark: 22:29 - 03:06

Total Clouds (% Sky Obscured)

94
91
88
70
1
0
1
1
1
1
0
30
46
0
0
20
19
21
15
99
99
98
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
20
18
12
6
24
34
37
34
2

High Clouds (% Sky Obscured)

94
91
88
70
0
0
0
0
0
0
0
30
46
0
0
1
2
13
12
99
99
98
99
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0.03
0.01
0.06
0.02
0.01
0.01
0.01
0.03
0.01
0.01
0.01
0
0
0
0.03
0.05
0.01
0.01
0.01
0.03
0.03
0.02
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
11
11
10
9
9
9
11
14
16
19
20
21
22
23
24
24
24
23
21
19
17

Feels Like (°C)

14
13
12
11
11
9
8
8
8
11
14
16
19
20
21
22
23
24
24
24
23
21
19
17

Dew Point (°C)

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

Relative Humidity (%)

70
74
76
79
81
84
86
88
89
87
79
70
62
59
54
48
41
38
37
38
43
50
56
59

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

382
383
384
386
387
385
386
387
386
385
383
382
382
384
388
389
388
385
377
375
376
377
382
384

Monday 17

Waxing Crescent 41%

10:45

01:35

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:18, Set: 20:19, Transit: 12:48. Moon - Rise: 10:45, Set: 01:35. Civil Dark: 20:54 - 04:43. Nautical Dark: 21:39 - 03:58. Astro Dark: 22:31 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
85
88
67
56
53
59
63
51
76
56
70
66
91
77
91
86
98
98
99
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
2
12
19
27
20
44
55
27
4
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
91
100
100
82
88
66
52
52
36
38
16
0
11
9
2
2
45
0
9
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
95
23
8
6
17
0
34
36
32
71
27
34
56
91
61
91
84
98
98
99
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

1
1
1
3
11
10
16
15
12
8
4
3
2
0
1
1
2
1
1
1
1
1
1
1

Precipitation Amount (mm)

0.01
0.01
0.01
0.06
0.34
0.22
0.35
0.28
0.27
0.12
0.05
0.02
0.01
0
0.01
0.01
0.02
0.02
0.01
0.01
0.02
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
13
12
12
13
13
15
17
18
20
21
21
22
23
24
24
23
22
20
18

Feels Like (°C)

16
15
14
14
13
13
12
12
13
13
15
17
18
20
21
21
22
23
24
24
23
22
20
18

Dew Point (°C)

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

Relative Humidity (%)

61
62
64
66
71
74
78
81
84
84
81
75
69
65
62
59
54
50
46
44
45
50
56
60

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1022
1022
1022

Ozone (du)

385
386
388
390
392
397
401
398
395
392
382
380
379
377
377
376
379
378
377
376
375
374
367
365

Tuesday 18

Waxing Crescent 52%

11:55

02:07

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

Sun - Rise: 05:17, Set: 20:20, Transit: 12:48. Moon - Rise: 11:55, Set: 02:07. Civil Dark: 20:55 - 04:41. Nautical Dark: 21:40 - 03:56. Astro Dark: 22:33 - 03:02

Total Clouds (% Sky Obscured)

0
0
53
41
0
9
13
2
3
1
0
0
0
1
1
2
11
11
11
11
11
11
41
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
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
0
0
0
0
3
1
0
0
0
1
1
2
11
11
11
11
11
11
9
9

High Clouds (% Sky Obscured)

0
0
53
41
0
9
13
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
36
36

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
1
1

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0.01
0.02
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
15
14
13
12
11
11
12
14
16
18
21
22
24
25
26
26
27
27
26
25
24
21

Feels Like (°C)

17
15
15
14
13
12
11
11
12
14
16
18
21
22
24
25
26
26
27
27
26
25
24
21

Dew Point (°C)

9
8
8
8
8
8
8
8
9
11
11
12
13
13
13
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

61
62
64
68
73
78
81
83
84
81
73
67
61
56
53
51
48
47
45
46
46
50
55
62

Pressure (mb)

1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

363
362
361
360
361
360
358
357
357
357
358
358
357
356
355
354
353
353
354
353
352
351
350
349

Wednesday 19

First Quarter 63%

13:07

02:35

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

Sun - Rise: 05:16, Set: 20:21, Transit: 12:48. Moon - Rise: 13:07, Set: 02:35. Civil Dark: 20:57 - 04:40. Nautical Dark: 21:42 - 03:55. Astro Dark: 22:35 - 03:00

Total Clouds (% Sky Obscured)

41
41
41
41
98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

9
9
9
9
1
1
1
1
1
1
0
0
0
0
0
0
14
14
14
14
14
14
100
100

High Clouds (% Sky Obscured)

36
36
36
36
98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
3
0
2
2
3
5
6
5
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.07
0.16
0
0.01
0.04
0.07
0.08
0.06
0.02
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
17
16
16
16
15
16
18
20
21
23
24
25
26
28
28
28
27
26
25
24
22

Feels Like (°C)

20
19
18
17
16
16
16
15
16
18
20
21
23
24
25
26
28
29
28
28
26
25
24
22

Dew Point (°C)

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

Relative Humidity (%)

64
67
70
72
74
76
77
77
76
76
74
70
65
60
57
54
47
45
46
49
53
56
57
62

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1025
1025

Ozone (du)

348
347
347
348
347
348
346
346
348
351
350
349
348
348
349
349
352
352
351
350
349
349
340
338

Thursday 20

Waxing Gibbous 74%

14:21

03:00

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:15, Set: 20:22, Transit: 12:49. Moon - Rise: 14:21, Set: 03:00. Civil Dark: 20:58 - 04:39. Nautical Dark: 21:43 - 03:54. Astro Dark: 22:37 - 02:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
93
93

Low Clouds (% Sky Obscured)

1
1
1
1
29
29
29
29
29
29
17
17
17
17
17
17
30
30
30
30
30
30
36
36

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
9
9
9
9
9
9
84
84

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
93
93
93
93
93
60
60

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
8
9
10
10
10
10
10
10
10
10
10
6
2
3

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

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

Precipitation Probability (%)

16
16
16
16
7
3
3
4
7
16
25
29
24
22
20
20
5
4
3
3
7
14
20
20

Precipitation Amount (mm)

0.25
0.19
0.17
0.25
0.11
0.02
0.01
0.01
0.03
0.11
0.3
0.7
0.58
0.47
0.36
0.41
0.12
0.09
0.05
0.04
0.12
0.33
0.52
0.46

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
18
17
18
19
20
21
22
22
22
22
27
28
29
29
29
28
27
26

Feels Like (°C)

21
20
20
19
19
18
18
17
18
19
20
21
22
22
22
22
27
28
29
30
29
29
28
27

Dew Point (°C)

15
15
15
15
15
15
15
15
15
16
16
17
17
17
17
17
16
16
17
17
17
17
17
17

Relative Humidity (%)

66
70
74
78
80
84
85
86
86
85
81
77
74
72
73
73
51
49
48
47
47
50
53
55

Pressure (mb)

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

Ozone (du)

337
336
336
336
337
337
337
336
336
336
336
336
336
337
337
338
338
338
336
336
336
337
339
341

Friday 21

Waxing Gibbous 84%

15:37

03:23

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:14, Set: 20:23, Transit: 12:49. Moon - Rise: 15:37, Set: 03:23. Civil Dark: 20:59 - 04:38. Nautical Dark: 21:45 - 03:52. Astro Dark: 22:39 - 02:56

Total Clouds (% Sky Obscured)

93
93
93
93
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
67
67

Low Clouds (% Sky Obscured)

36
36
36
36
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
13
13

Medium Clouds (% Sky Obscured)

84
84
84
84
51
51
51
51
51
51
38
38
38
38
38
38
16
16
16
16
16
16
63
63

High Clouds (% Sky Obscured)

60
60
60
60
98
98
98
98
98
98
63
63
63
63
63
63
0
0
0
0
0
0
8
8

ISS Passover

Visibility (miles)

6
8
6
3
1
2
3
5
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

18
18
27
43
42
34
21
13
5
3
0
0
2
1
1
1
2
2
1
0
1
2
2
1

Precipitation Amount (mm)

0.31
0.23
0.55
1.67
2.6
2.05
0.98
0.36
0.12
0.02
0
0
0.01
0.02
0.03
0.03
0.03
0.02
0.01
0
0.02
0.06
0.09
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
24
22
21
21
20
20
21
22
23
24
26
28
29
29
30
31
32
32
31
31
29
26

Dew Point (°C)

17
17
18
19
19
20
19
19
20
21
22
22
22
22
21
21
20
20
19
19
19
20
20
20

Relative Humidity (%)

58
62
70
83
92
96
98
98
99
100
96
90
82
75
71
66
60
55
51
50
52
58
63
69

Pressure (mb)

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

Ozone (du)

343
345
345
345
344
345
347
348
347
345
344
342
341
340
340
340
340
340
339
338
337
334
331
328

Saturday 22

Waxing Gibbous 80%

16:56

03:47

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:13, Set: 20:25, Transit: 12:49. Moon - Rise: 16:56, Set: 03:47. Civil Dark: 21:00 - 04:37. Nautical Dark: 21:46 - 03:51. Astro Dark: 22:41 - 02:55

Total Clouds (% Sky Obscured)

67
67
67
67
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
98
98

Low Clouds (% Sky Obscured)

13
13
13
13
100
100
100
100
100
100
99
99
99
99
99
99
99
99
99
99
99
99
2
2

Medium Clouds (% Sky Obscured)

63
63
63
63
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
3
3

High Clouds (% Sky Obscured)

8
8
8
8
83
83
83
83
83
83
69
69
69
69
69
69
0
0
0
0
0
0
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain

Precipitation Probability (%)

1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
3
4
5
6

Precipitation Amount (mm)

0.05
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0.01
0.02
0.01
0.01
0.01
0.01
0
0
0.02
0.04
0.08
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
22
22
21
21
20
20
21
22
23
24
25
26
26
27
27
28
29
29
29
29
28
27

Feels Like (°C)

25
24
23
22
22
21
21
21
21
22
23
25
26
28
28
29
29
31
31
32
31
31
30
28

Dew Point (°C)

20
19
19
19
19
19
19
19
20
21
21
22
22
21
21
21
21
21
21
21
21
21
21
21

Relative Humidity (%)

75
79
82
85
87
89
91
92
94
95
92
87
80
76
75
72
70
65
61
60
61
63
67
71

Pressure (mb)

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

Ozone (du)

324
321
320
320
320
319
318
317
315
312
309
307
305
303
303
302
303
304
306
307
307
306
306
306

Forecast for Saint-Alexandre, QC J0J, Canada (45.22,-73.09)

Generated: 16/05/21 22:11:53. Forecast: 16/05/21 to 22/05/21. Timezone: UTC-4.00