Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Crescent 40%

11:38

00:09

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:07, Set: 20:44, Transit: 12:56. Moon - Rise: 11:38, Set: 00:09. Civil Dark: 21:22 - 04:29. Nautical Dark: 22:11 - 03:40. Astro Dark: 23:18 - 02:33

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

42
75
64
73
71
68
71
72
75
89
75
82
90
73
95
78
71
68
57
41
59
43
30
36

Medium Clouds (% Sky Obscured)

61
88
94
94
92
100
86
98
82
73
57
42
66
44
31
37
30
34
29
15
11
9
55
71

High Clouds (% Sky Obscured)

37
57
83
100
100
100
100
100
100
68
16
77
54
42
71
100
89
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

59
56
65
64
95
62
41
51
50
59
48
54
33
26
37
43
77
80
78
60
72
92
95
74

Precipitation Amount (mm)

0
0
0.3
0.2
0.7
0
0
0
0
0.2
0
0.2
0
0
0
0
0.5
0.4
0.3
0
0.2
0.4
0.7
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
13
13
13
12
12
11
11
11
11
11
11
11
12
13
14
15
15
16
16
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
95
93
95
96
96
96
96
96
95
95
93
89
86
86
92
90
85
74
79
80
82

Pressure (mb)

1000
1000
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

357
355
355
353
351
351
350
348
347
348
348
348
352
354
357
357
357
358
357
357
358
358
357
356

Saturday 20

Waxing Crescent 51%

12:48

00:28

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:07, Set: 20:44, Transit: 12:56. Moon - Rise: 12:48, Set: 00:28. Civil Dark: 21:22 - 04:30. Nautical Dark: 22:12 - 03:40. Astro Dark: 23:18 - 02:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
36
34
30
42

Low Clouds (% Sky Obscured)

29
33
29
28
33
31
20
26
68
85
71
63
79
78
54
51
53
60
65
55
36
34
29
31

Medium Clouds (% Sky Obscured)

95
77
75
100
68
88
91
62
68
87
95
100
97
77
78
75
40
20
22
6
3
22
5
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
93
90
29
32
100
100
100
95
24
12
17
25

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
29
24
25
42
52
60
78
66
78
43
21
36
71
87
91
95
95
95
95
69
34
53
75

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.6
0.4
0.7
0
0
0
0.6
0.5
0.5
0.6
1.1
0.4
1.3
0.2
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
90
90
89
89
95
95
96
96
96
95
93
93
96
92
85
82
84
77
72
72
71
77

Pressure (mb)

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

Ozone (du)

357
357
355
355
357
358
359
361
361
363
366
367
368
367
368
368
371
372
375
376
378
377
377
379

Sunday 21

First Quarter 51%

13:56

00:46

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

Sun - Rise: 05:07, Set: 20:45, Transit: 12:56. Moon - Rise: 13:56, Set: 00:46. Civil Dark: 21:22 - 04:30. Nautical Dark: 22:12 - 03:40. Astro Dark: 23:18 - 02:34

Total Clouds (% Sky Obscured)

69
56
58
30
47
58
34
48
43
42
44
42
40
40
100
100
100
100
66
52
52
54
52
51

Low Clouds (% Sky Obscured)

24
2
41
30
37
39
34
46
43
42
34
30
16
16
8
0
0
31
37
39
41
37
43
46

Medium Clouds (% Sky Obscured)

2
5
1
0
0
0
0
0
0
0
0
42
40
40
40
40
50
65
66
52
52
54
52
51

High Clouds (% Sky Obscured)

68
47
38
6
47
50
30
48
43
42
44
42
40
40
100
100
100
100
54
20
42
48
44
26

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

78
14
2
0
0
0
0
0
0
0
0
0
0
0
0
8
41
92
95
80
94
95
95
81

Precipitation Amount (mm)

0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0.4
0.5
0.6
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
16
15
15
15
14
14
14
13
13
13
15
16
18
19
19
20
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

17
17
15
14
13
13
13
13
12
12
12
12
13
14
14
13
13
13
12
12
12
11
12
12

Relative Humidity (%)

86
90
92
92
90
90
90
92
92
92
92
92
89
85
77
71
67
62
62
63
62
61
61
62

Pressure (mb)

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

Ozone (du)

376
371
370
366
363
362
360
358
356
353
353
353
354
352
350
347
345
346
347
347
345
345
344
343

Monday 22

Waxing Gibbous 61%

15:03

01:04

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 OK
08 OK
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 OK
18 OK

Sun - Rise: 05:08, Set: 20:45, Transit: 12:56. Moon - Rise: 15:03, Set: 01:04. Civil Dark: 21:22 - 04:30. Nautical Dark: 22:12 - 03:40. Astro Dark: 23:18 - 02:34

Total Clouds (% Sky Obscured)

46
70
66
51
59
66
89
90
92
89
71
43
16
13
8
4
3
8
8
10
7
5
6
8

Low Clouds (% Sky Obscured)

46
56
50
47
51
48
44
47
85
38
28
9
4
2
3
3
3
7
8
8
7
5
4
7

Medium Clouds (% Sky Obscured)

46
70
66
51
54
51
43
34
17
6
32
19
8
9
7
4
3
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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 (%)

84
75
54
28
21
10
30
31
8
1
5
4
1
12
9
6
13
25
29
33
43
45
21
35

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)

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

Chance of Frost

Temperature (°C)

19
17
16
16
15
15
15
14
14
14
13
13
15
16
18
19
20
21
21
22
22
22
22
22

Feels Like (°C)

23
20
18
17
17
16
16
14
14
14
12
13
16
17
18
20
21
22
21
23
23
23
24
25

Dew Point (°C)

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

Relative Humidity (%)

75
77
83
87
86
86
87
90
90
90
93
95
92
87
79
73
68
67
66
63
64
63
65
65

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

342
341
339
339
339
338
336
337
336
336
337
340
342
344
346
348
349
348
346
349
351
351
349
347

Tuesday 23

Waxing Gibbous 71%

16:11

01:23

19 Bad
20 OK
21 OK
22 Bad
23 Bad
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

Sun - Rise: 05:08, Set: 20:45, Transit: 12:56. Moon - Rise: 16:11, Set: 01:23. Civil Dark: 21:22 - 04:31. Nautical Dark: 22:12 - 03:41. Astro Dark: 23:18 - 02:35

Total Clouds (% Sky Obscured)

1
14
41
92
85
30
23
72
91
73
86
88
88
90
97
99
100
99
99
92
85
80
88
91

Low Clouds (% Sky Obscured)

0
2
12
29
32
26
23
37
39
45
38
32
24
21
19
15
9
9
9
9
8
6
4
3

Medium Clouds (% Sky Obscured)

0
1
0
0
4
7
13
16
15
15
15
14
12
18
26
38
56
78
94
89
85
80
88
90

High Clouds (% Sky Obscured)

1
14
41
75
65
30
23
50
63
54
73
80
88
90
97
99
90
80
70
61
52
43
59
72

ISS Passover

Visibility (miles)

5
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

Light Rain
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 (%)

46
21
1
0
0
0
0
0
0
0
1
1
1
2
2
0
3
1
1
5
9
7
25
31

Precipitation Amount (mm)

0.4
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)

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

Chance of Frost

Temperature (°C)

21
19
17
16
16
15
15
14
14
14
13
14
15
16
18
19
21
21
22
23
23
22
22
21

Feels Like (°C)

24
21
19
18
16
16
16
16
14
12
12
14
15
17
17
18
18
18
19
20
24
23
22
23

Dew Point (°C)

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

Relative Humidity (%)

74
84
85
87
89
92
93
95
95
93
95
93
92
87
79
73
69
65
62
60
60
61
62
68

Pressure (mb)

1012
1013
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

347
347
349
348
347
347
348
347
347
348
348
349
350
351
354
357
361
360
360
360
362
364
366
364

Wednesday 24

Waxing Gibbous 79%

17:17

01:45

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:08, Set: 20:45, Transit: 12:57. Moon - Rise: 17:17, Set: 01:45. Civil Dark: 21:22 - 04:31. Nautical Dark: 22:12 - 03:41. Astro Dark: 23:18 - 02:35

Total Clouds (% Sky Obscured)

94
89
83
67
65
66
77
73
75
74
75
75
76
66
61
59
51
39
28
33
37
41
61
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
22
44
37
26
14
11
6
0
0
0
0
8
15
21
14
7

Medium Clouds (% Sky Obscured)

92
85
78
67
65
66
76
73
64
52
57
62
65
50
39
23
19
14
8
6
7
12
16
20

High Clouds (% Sky Obscured)

85
69
56
39
59
66
77
73
43
33
21
3
3
13
23
33
28
22
16
33
37
41
61
80

ISS Passover

Visibility (miles)

9
9
7
5
4
5
7
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

34
46
53
56
65
70
62
49
39
20
28
32
34
45
53
58
63
65
65
64
60
52
59
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
2
3
3
3
3
3
3
2
3
2
3
3
3
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

20
19
18
17
15
15
15
14
14
14
14
15
16
17
18
20
21
22
22
23
23
23
23
22

Feels Like (°C)

23
24
19
19
19
19
18
17
14
14
14
14
15
15
19
19
20
21
21
21
27
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

75
81
83
86
89
90
89
90
90
89
89
89
87
86
83
80
77
75
74
71
68
65
61
67

Pressure (mb)

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

Ozone (du)

361
359
360
360
360
361
361
361
362
363
365
365
366
367
365
364
363
362
362
362
361
361
361
360

Thursday 25

Waxing Gibbous 87%

18:23

02:12

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: 05:09, Set: 20:45, Transit: 12:57. Moon - Rise: 18:23, Set: 02:12. Civil Dark: 21:22 - 04:31. Nautical Dark: 22:12 - 03:42. Astro Dark: 23:18 - 02:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
90
77
68
78
89
99
95
90
85

Low Clouds (% Sky Obscured)

3
14
26
37
40
42
55
50
46
43
35
30
25
38
53
67
69
70
71

Medium Clouds (% Sky Obscured)

25
40
50
65
41
34
38
57
78
99
90
77
68
67
69
68
64
58
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
50
55
43
51
33
37
41
45
33
21
9

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

75
83
84
77
74
70
54
62
67
64
74
74
70
73
79
88
95
95
95

Precipitation Amount (mm)

0.4
0.5
0.4
0.3
0.3
0
0
0
0
0.2
0.4
0.4
0.4
0.4
0.4
0.5
0.8
1
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
19
19
19
18
17
18
16
15
15
15
15
15
19
19
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

74
82
85
87
89
90
89
90
90
90
90
90
87
86
83
80
76
74
71

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

359
358
359
360
361
361
362
363
365
367
369
368
367
366
367
369
370
370
370

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 19/06/26 19:14:03. Forecast: 19/06/26 to 25/06/26. Timezone: UTC-4.00