Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Gibbous 93%

18:23

02:12

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
22 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
100
100
100
100
88
65
74
64
50
47
29
24
32
72
96

Low Clouds (% Sky Obscured)

34
61
73
90
89
83
79
81
88
84
85
78
64
72
65
46
64
45
34
27
24
32
57
67

Medium Clouds (% Sky Obscured)

100
100
100
100
100
91
100
88
78
84
75
84
45
16
21
3
2
6
26
19
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
57
35
37
45
35
3
1
0
0
0
3
61
86

ISS Passover

Visibility (miles)

9
9
9
5
2
1
2
6
1
9
9
8
8
4
3
6
7
9
9
5
4
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

37
61
95
95
95
95
60
64
85
77
90
95
95
95
95
93
73
59
69
76
55
6
4
1

Precipitation Amount (mm)

0
0
1.3
3.5
1.8
0.7
0.2
0.2
0.6
0.4
0.7
1.1
1.4
1.3
1.4
0.5
0
0
0.3
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
17
16
16
16
16
17
17
18
19
19
20
20
20
21
21
21
21
20
19
18
17

Feels Like (°C)

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

Dew Point (°C)

17
17
16
17
16
16
16
16
16
16
17
17
17
18
18
18
17
16
17
18
19
18
17
16

Relative Humidity (%)

92
95
95
96
98
98
98
98
96
93
93
88
89
91
86
85
81
74
76
85
92
93
95
95

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

360
360
358
360
358
363
367
370
369
369
369
370
370
370
374
377
378
372
362
357
353
349
348
348

Friday 26

Waxing Gibbous 90%

19:24

02:45

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

Sun - Rise: 05:09, Set: 20:45, Transit: 12:57. Moon - Rise: 19:24, Set: 02:45. Civil Dark: 21:22 - 04:32. Nautical Dark: 22:12 - 03:42. Astro Dark: 23:18 - 02:37

Total Clouds (% Sky Obscured)

100
100
100
100
89
87
88
84
96
92
49
25
45
65
90
99
99
99
99
100
72
57
10
45

Low Clouds (% Sky Obscured)

71
71
64
65
67
78
83
77
85
54
43
25
45
57
51
39
47
40
30
27
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
78
13
22
0
24
26
0
1
45
12
98
30
30
2
36

High Clouds (% Sky Obscured)

100
100
100
78
38
14
47
54
78
63
2
0
0
3
61
96
98
96
98
100
72
23
7
8

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
2
8
6
2
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
2
1
3
6
8
5
2
5
6
9
7
22
23
18
8
18
6
16
4
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)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
15
15
17
18
19
21
21
22
23
24
24
24
24
24
23
21
19
18

Feels Like (°C)

17
17
17
16
16
16
16
16
17
18
20
22
23
23
23
24
24
25
24
24
24
22
20
21

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
96
96
96
96
93
90
88
79
72
71
68
66
65
67
70
74
83
85
88
90

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1016
1016
1016

Ozone (du)

349
349
349
351
352
354
355
358
358
359
360
360
358
358
357
357
358
361
364
365
366
369
370
368

Saturday 27

Waxing Gibbous 97%

20:19

03:27

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

Sun - Rise: 05:10, Set: 20:45, Transit: 12:57. Moon - Rise: 20:19, Set: 03:27. Civil Dark: 21:22 - 04:33. Nautical Dark: 22:12 - 03:43. Astro Dark: 23:17 - 02:38

Total Clouds (% Sky Obscured)

7
1
0
21
21
16
10
7
11
4
6
11
8
11
22
33
40
47
20
13
32
44
57
87

Low Clouds (% Sky Obscured)

0
0
0
21
21
16
10
7
11
4
6
11
8
11
22
33
40
47
20
10
22
15
7
0

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
11
0
0
11
0
8
12
6
0
13
0
5
15
10
6
0

High Clouds (% Sky Obscured)

3
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
20
37
79

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
8
9
9

Fog (%)

0
0
0
0
0
0
1
1
2
6
13
4
1
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
0
0
0
0
2
4
5
16
18
16
11
9
12
20
14
26
31
23
7
3

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)

1
2
3
3
3
2
2
2
2
3
3
2
3
4
4
6
6
6
5
4
4
3
3
2

Chance of Frost

Temperature (°C)

18
18
17
16
14
14
13
14
17
19
21
22
23
24
25
25
26
26
26
25
25
23
21
20

Feels Like (°C)

20
20
19
18
16
15
16
16
20
22
24
25
26
27
27
28
28
28
28
29
28
26
24
22

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
92
92
92
93
87
82
76
72
66
62
60
58
57
55
54
60
77
81
87
86

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

367
364
361
356
353
351
350
350
350
349
347
347
347
347
345
344
343
343
345
346
346
345
347
347

Sunday 28

Waxing Gibbous 99%

21:05

04:18

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

Sun - Rise: 05:10, Set: 20:45, Transit: 12:58. Moon - Rise: 21:05, Set: 04:18. Civil Dark: 21:22 - 04:33. Nautical Dark: 22:11 - 03:44. Astro Dark: 23:17 - 02:39

Total Clouds (% Sky Obscured)

76
50
22
27
43
56
48
40
29
39
51
29
48
53
73
72
72
84
52
48
45
71
85
100

Low Clouds (% Sky Obscured)

0
0
0
21
41
56
41
21
0
5
11
16
20
25
29
21
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
5
8
11
13
13
16
13
12
10
13
13
16
24
31
41

High Clouds (% Sky Obscured)

76
50
22
22
15
9
22
29
29
35
51
3
33
29
37
34
34
53
25
29
45
70
85
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
6
2
5
0
0
0
0
0
0
0
0
4
6
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)

2
2
2
2
3
2
2
1
2
3
3
4
4
3
3
3
4
5
6
5
3
2
2
2

Chance of Frost

Temperature (°C)

19
18
17
16
15
14
14
16
18
21
22
24
25
26
27
28
29
29
29
27
26
25
23
21

Feels Like (°C)

20
18
18
17
16
16
16
18
19
21
23
24
27
28
29
31
31
31
30
31
30
27
24
22

Dew Point (°C)

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

Relative Humidity (%)

86
83
82
82
85
86
87
89
86
77
72
67
65
61
57
56
54
53
53
61
72
76
80
83

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

344
343
343
344
343
344
346
345
345
346
347
347
344
341
341
342
341
339
339
339
340
338
338
337

Monday 29

Full Moon 100%

21:43

05:17

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
22 Bad

Sun - Rise: 05:11, Set: 20:45, Transit: 12:58. Moon - Rise: 21:43, Set: 05:17. Civil Dark: 21:22 - 04:34. Nautical Dark: 22:11 - 03:44. Astro Dark: 23:16 - 02:40

Total Clouds (% Sky Obscured)

99
97
95
97
99
100
100
100
100
100
100
100
87
100
90
92
95
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
3
0
2
4
10
21
39
49
42
43
43
44
47
50
54
57
61

Medium Clouds (% Sky Obscured)

39
72
72
59
79
82
77
71
61
75
85
100
87
83
62
56
58
49
46
45
40
57
72
91

High Clouds (% Sky Obscured)

97
90
46
93
96
100
100
98
100
55
100
90
63
100
85
92
95
97
97
97
96
97
99
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
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
5
7
5
46
52
34
54
70
84
57
76
91
85
72
48
62
71
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
18
19
20
21
22
22
22
22
22
22
25
24
23
23
22
22
21
21

Feels Like (°C)

20
20
19
18
18
18
18
19
21
22
22
22
22
22
22
22
26
25
24
24
25
25
23
23

Dew Point (°C)

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

Relative Humidity (%)

85
85
81
83
82
78
77
75
76
73
74
73
80
69
62
58
63
67
72
78
83
89
89
89

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1015
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

336
336
334
333
333
331
334
333
333
331
330
328
328
328
326
324
324
323
323
322
321
320
319
318

Tuesday 30

Waning Gibbous 99%

22:13

06:21

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
22 Bad

Sun - Rise: 05:11, Set: 20:44, Transit: 12:58. Moon - Rise: 22:13, Set: 06:21. Civil Dark: 21:21 - 04:34. Nautical Dark: 22:11 - 03:45. Astro Dark: 23:16 - 02:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
90
79
67
69
72
76
84
92
100
76
46
14
38
61
84
76
70
62

Low Clouds (% Sky Obscured)

70
78
87
84
80
77
74
70
67
69
72
76
70
62
55
55
46
14
38
41
33
27
23
22

Medium Clouds (% Sky Obscured)

82
72
60
41
19
0
0
0
0
0
0
0
18
37
53
47
38
14
19
12
7
5
5
6

High Clouds (% Sky Obscured)

100
100
100
99
98
95
73
53
31
33
37
42
60
79
99
76
46
14
38
61
84
76
70
62

ISS Passover

Visibility (miles)

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

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
Ice pellet
Ice pellet
Ice pellet
Ice pellet
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
79
54
8
7
5
1
10
21
30
36
43
47
50
50
46
68
85
95

Precipitation Amount (mm)

1.1
2.1
4
2
1.6
1.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0.5
0.6

Wind Speed/Direction (mph)

4
3
3
4
3
2
2
1
1
2
2
3
4
5
5
5
5
5
5
4
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
24
24
21
22
22
21
21
21
26
27
27
27
28
28
32
32
32
32
32
32
28
28

Dew Point (°C)

19
19
19
20
20
20
20
20
21
21
21
22
22
23
23
23
24
24
24
25
25
25
24
24

Relative Humidity (%)

91
92
93
96
96
98
96
95
92
91
85
82
76
75
73
71
72
72
72
79
85
91
92
94

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

317
316
315
314
316
318
319
319
320
320
318
317
316
316
315
315
314
313
312
312
311
310
311
312

Wednesday 1

Waning Gibbous 95%

22:37

07:29

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

Sun - Rise: 05:12, Set: 20:44, Transit: 12:58. Moon - Rise: 22:37, Set: 07:29. Civil Dark: 21:21 - 04:35. Nautical Dark: 22:10 - 03:46. Astro Dark: 23:15 - 02:42

Total Clouds (% Sky Obscured)

55
50
45
62
78
91
89
83
75
72
66
66
57
57
54
52
50
50
62
71
82

Low Clouds (% Sky Obscured)

30
37
45
57
70
80
77
65
55
58
61
66
57
56
53
38
22
5
5
5
5

Medium Clouds (% Sky Obscured)

4
2
3
5
6
7
7
3
0
0
0
0
1
3
5
4
2
0
15
30
45

High Clouds (% Sky Obscured)

55
50
45
44
21
2
10
19
23
13
8
5
3
1
1
6
14
20
43
64
74

ISS Passover

Visibility (miles)

9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

94
83
62
67
70
75
57
40
21
20
22
24
30
34
38
32
26
17
35
43
41

Precipitation Amount (mm)

0.6
0.5
0.2
0.3
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
24
24
23
22
23
25
26
27
28
29
30
31
32
32
33
33
31
29

Feels Like (°C)

28
29
29
29
24
24
22
23
24
25
29
30
31
31
31
32
37
36
35
34
33

Dew Point (°C)

24
23
23
24
23
22
22
23
24
26
26
26
27
26
26
26
26
26
26
25
24

Relative Humidity (%)

95
97
97
97
97
97
98
98
97
97
92
88
86
80
74
70
68
67
65
69
72

Pressure (mb)

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

Ozone (du)

313
313
313
312
312
312
312
313
313
314
312
311
309
309
308
308
308
308
309
308
308

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

Generated: 25/06/26 23:41:01. Forecast: 25/06/26 to 01/07/26. Timezone: UTC-4.00