Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Third Quarter 42%

01:30

14:25

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:35, Set: 21:02, Transit: 13:19. Moon - Rise: 01:30, Set: 14:25. Civil Dark: 21:38 - 04:59. Nautical Dark: 22:25 - 04:12. Astro Dark: 23:24 - 03:13

Total Clouds (% Sky Obscured)

73
79
84
100
100
97
100
100
100
100
100
100
100
94
92
100
93
93
76
69
64
56
82
81

Low Clouds (% Sky Obscured)

61
77
57
77
80
72
76
77
76
87
88
84
89
82
80
90
87
90
76
65
64
56
53
44

Medium Clouds (% Sky Obscured)

73
79
69
47
62
28
67
66
80
100
97
85
60
72
59
86
15
4
3
30
37
31
30
23

High Clouds (% Sky Obscured)

73
79
84
100
95
93
100
100
100
100
100
100
100
53
56
100
74
9
16
4
8
0
3
1

ISS Passover

Visibility (miles)

2
5
9
9
9
9
9
9
2
3
3
0
0
4
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
2
0
13
0
4
9
1
1
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
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
67
84
43
59
95
95
95
95
94
90
45
37
45
31
19
10
6
4
3
1
2

Precipitation Amount (mm)

2.3
0.5
1.5
0.3
0.7
0
0.4
0.7
1.2
2.3
0.9
0.6
0.7
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
2
4
3
4
4
5
5
5
5
7
8
6
8
11
11
13
14
17
19
19
16
15

Chance of Frost

Temperature (°C)

23
21
20
22
22
21
21
20
20
20
20
20
20
20
20
21
21
21
21
21
22
21
22
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
92
92
92
94
96
95
96
100
100
98
98
98
98
95
94
89
86
67
63
65
66
76

Pressure (mb)

1010
1010
1009
1009
1008
1008
1009
1008
1008
1007
1006
1004
1004
1003
1002
1002
1002
1003
1004
1004
1004
1005
1006
1006

Ozone (du)

311
312
309
309
311
311
313
314
315
316
316
317
321
319
319
320
322
323
323
324
323
325
326
328

Thursday 19

Waning Crescent 31%

01:51

15:42

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

Sun - Rise: 05:36, Set: 21:02, Transit: 13:19. Moon - Rise: 01:51, Set: 15:42. Civil Dark: 21:38 - 05:00. Nautical Dark: 22:25 - 04:12. Astro Dark: 23:25 - 03:13

Total Clouds (% Sky Obscured)

82
79
78
29
26
51
40
40
30
20
20
32
36
21
60
47
18
6
52
46
54
80
42
73

Low Clouds (% Sky Obscured)

40
40
32
29
26
51
3
1
1
0
0
0
3
0
18
25
0
0
34
27
27
72
22
67

Medium Clouds (% Sky Obscured)

29
29
49
29
26
51
40
40
30
20
20
32
36
19
44
24
15
6
1
6
9
52
0
12

High Clouds (% Sky Obscured)

0
0
0
2
26
2
0
15
30
2
5
32
3
0
55
17
0
0
0
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
9
9
9
9
9
9
7
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 (%)

5
14
7
16
1
3
1
0
0
0
0
0
0
1
11
44
31
3
5
9
7
32
57
54

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)

14
14
14
15
14
14
13
11
9
11
10
9
7
6
5
5
6
5
5
7
8
11
9
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
19
18
17
16
16
16
15
15
15
14
15
17
17
18
21
23
24
25
25
24
26

Dew Point (°C)

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

Relative Humidity (%)

72
68
70
77
79
80
82
83
85
85
83
85
85
86
87
83
77
71
65
58
51
48
54
49

Pressure (mb)

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

Ozone (du)

329
330
334
342
345
348
351
351
348
341
342
343
349
347
344
347
348
344
337
335
336
335
331
331

Friday 20

Waning Crescent 20%

02:15

No Set

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:36, Set: 21:02, Transit: 13:19. Moon - Rise: 02:15, Set: No Set. Civil Dark: 21:38 - 05:00. Nautical Dark: 22:25 - 04:13. Astro Dark: 23:25 - 03:13

Total Clouds (% Sky Obscured)

52
60
100
93
96
59
100
100
100
96
100
99
92
91
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
24
56
40
35
30
40
55
22
13
42
46
55
57
40
43
42
28
9
17
21
14
15
21

Medium Clouds (% Sky Obscured)

6
60
55
89
61
48
54
95
80
88
100
59
88
53
39
50
43
38
31
36
61
35
26
18

High Clouds (% Sky Obscured)

40
60
99
93
95
8
76
100
31
58
60
92
39
6
62
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
3
2
7
9
9
4
9
6
9
9
9
9
9
9
9
9
9
9
9
6
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

45
92
95
95
80
67
47
50
68
44
56
30
32
31
12
7
8
12
16
13
66
41
18
27

Precipitation Amount (mm)

0
0.6
4.5
1.3
0.4
0.4
0.2
0
0.4
0
0.3
0
0
0
0
0
0
0
0
0
0.4
0
0
0

Wind Speed/Direction (mph)

14
15
13
9
6
2
3
5
4
4
8
5
4
3
3
4
4
5
5
9
10
8
9
9

Chance of Frost

Temperature (°C)

27
27
25
23
23
22
21
21
20
20
20
19
19
19
19
19
20
20
22
23
24
23
25
26

Feels Like (°C)

25
26
24
23
24
24
23
22
22
21
20
20
20
20
21
20
21
22
23
23
24
24
26
26

Dew Point (°C)

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

Relative Humidity (%)

52
55
83
97
94
94
95
96
96
98
95
93
95
93
95
96
95
93
84
75
70
83
78
66

Pressure (mb)

1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

331
331
328
328
323
320
321
322
324
323
324
325
323
318
313
313
312
310
307
304
304
303
305
303

Saturday 21

Waning Crescent 11%

02:45

17:03

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:36, Set: 21:02, Transit: 13:19. Moon - Rise: 02:45, Set: 17:03. Civil Dark: 21:38 - 05:00. Nautical Dark: 22:25 - 04:13. Astro Dark: 23:25 - 03:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
84
86
92
85
77
70
67
61
65
71
77
66
51
41
54
62

Low Clouds (% Sky Obscured)

44
42
47
50
45
41
40
28
24
31
32
31
25
23
25
20
16
12
11
13
22
31
25
19

Medium Clouds (% Sky Obscured)

39
43
48
57
63
69
44
51
55
55
48
48
49
44
39
34
65
61
64
54
14
2
2
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
84
80
60
30
0
0
0
0
0
0
0
0
0
0
19
34

ISS Passover

Visibility (miles)

9
9
1
0
1
7
1
7
5
5
0
0
0
0
0
0
6
9
9
9
9
9
9
9

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

Precipitation Type

Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
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 (%)

93
95
95
95
95
95
95
84
95
60
40
30
13
7
3
2
0
0
2
12
14
2
1
1

Precipitation Amount (mm)

0.4
2.2
9.6
3.8
1.5
0.6
0.4
0.4
0.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
5
7
7
13
8
6
5
4
3
7
6
4
3
3
4
4
5
7
8
9
9
9
10

Chance of Frost

Temperature (°C)

27
25
24
24
23
22
22
22
22
22
22
21
21
22
22
23
23
25
27
29
30
32
33
33

Feels Like (°C)

28
27
26
25
22
23
24
24
25
25
24
23
23
24
25
25
27
29
31
32
34
35
35
36

Dew Point (°C)

21
24
24
23
22
22
22
22
22
22
22
21
21
22
22
23
23
25
26
26
25
25
25
24

Relative Humidity (%)

68
90
97
98
98
98
98
98
100
98
100
100
100
100
100
100
100
97
91
81
74
69
65
57

Pressure (mb)

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

Ozone (du)

302
303
299
299
305
308
315
313
312
309
307
305
304
304
304
303
300
300
302
301
301
299
299
301

Sunday 22

Waning Crescent 5%

03:22

18:26

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

Sun - Rise: 05:36, Set: 21:03, Transit: 13:20. Moon - Rise: 03:22, Set: 18:26. Civil Dark: 21:38 - 05:00. Nautical Dark: 22:26 - 04:13. Astro Dark: 23:25 - 03:14

Total Clouds (% Sky Obscured)

79
56
28
0
0
0
0
0
0
0
0
1
2
2
1
0
0
0
0
7
15
19
20
23

Low Clouds (% Sky Obscured)

13
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0

Medium 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
5
9

High Clouds (% Sky Obscured)

34
17
6
0
0
0
0
0
0
0
0
1
2
2
1
0
0
0
0
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
9
9
9
9
9
9
9
9

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

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
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

34
34
33
32
31
29
28
27
26
25
24
24
24
24
24
25
26
27
29
31
32
33
34
34

Feels Like (°C)

37
37
38
38
37
35
34
32
31
30
29
29
29
29
28
28
27
31
32
32
33
33
34
39

Dew Point (°C)

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

Relative Humidity (%)

54
56
62
67
78
85
88
88
90
90
89
91
91
91
87
83
79
73
67
61
56
51
48
48

Pressure (mb)

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

Ozone (du)

301
301
301
301
300
299
301
300
300
299
299
300
301
302
302
302
303
302
301
300
299
298
298
298

Monday 23

Waning Crescent 1%

04:12

19:47

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

Sun - Rise: 05:37, Set: 21:03, Transit: 13:20. Moon - Rise: 04:12, Set: 19:47. Civil Dark: 21:39 - 05:01. Nautical Dark: 22:26 - 04:14. Astro Dark: 23:25 - 03:14

Total Clouds (% Sky Obscured)

26
22
26
22
25
25
21
12
6
0
0
0
0
22
44
66
66
65
65
60
60
63
61
61

Low Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
0
0
5
10
15
25
34
43
35
26
18
30
41

Medium Clouds (% Sky Obscured)

16
15
13
12
13
14
14
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2
6
15
48
60
63
61
61

ISS Passover

Visibility (miles)

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

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

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
0
0
0
0
0
0
1
4
9
17
35
34
23
20
18
14

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)

12
12
10
9
8
7
7
6
6
5
5
4
4
3
4
5
6
6
6
7
8
8
9
9

Chance of Frost

Temperature (°C)

35
35
34
33
32
31
29
28
27
26
26
25
25
24
25
25
26
27
28
29
31
32
33
34

Feels Like (°C)

38
36
37
37
37
33
34
34
34
32
32
29
29
29
29
28
28
32
32
32
33
33
33
39

Dew Point (°C)

22
22
24
25
25
25
25
25
24
23
22
22
22
21
22
22
22
23
24
25
24
22
21
21

Relative Humidity (%)

49
49
55
61
67
72
77
83
82
81
81
82
82
84
82
79
77
77
77
79
67
56
47
48

Pressure (mb)

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

Ozone (du)

298
298
297
296
296
294
293
291
292
292
293
293
293
293
294
294
295
295
295
295
295
296
296
296

Tuesday 24

Waning Crescent 0%

05:15

20:59

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:37, Set: 21:03, Transit: 13:20. Moon - Rise: 05:15, Set: 20:59. Civil Dark: 21:39 - 05:01. Nautical Dark: 22:26 - 04:14. Astro Dark: 23:25 - 03:15

Total Clouds (% Sky Obscured)

61
51
15
17
24
35
46
61
74
89
89
89
89
83
79
75

Low Clouds (% Sky Obscured)

47
28
14
1
1
0
0
12
24
34
24
19
17
15
15
20

Medium Clouds (% Sky Obscured)

29
20
11
0
4
10
15
30
51
67
62
58
54
48
42
37

High Clouds (% Sky Obscured)

61
51
15
17
10
6
7
52
68
84
85
86
88
82
73
68

ISS Passover

Visibility (miles)

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

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

12
25
24
21
27
30
32
28
22
4
39
55
67
60
53
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
33
32
31
29
28
27
25
24
24
23
23
22
21
22
23

Feels Like (°C)

37
36
36
36
36
31
31
32
32
30
30
26
25
26
25
25

Dew Point (°C)

21
21
21
22
22
23
23
23
23
22
21
21
21
21
21
21

Relative Humidity (%)

47
47
53
58
65
73
81
90
89
89
88
92
94
96
94
92

Pressure (mb)

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

Ozone (du)

297
297
297
296
296
295
295
294
294
294
294
294
293
293
293
294

Forecast for Old Toronto, Canada (43.65,-79.38)

Generated: 18/06/25 16:09:56. Forecast: 18/06/25 to 24/06/25. Timezone: UTC-4.00