Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Crescent 33%

00:44

16:09

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

Sun - Rise: 05:54, Set: 20:54, Transit: 13:23. Moon - Rise: 00:44, Set: 16:09. Civil Dark: 21:28 - 05:20. Nautical Dark: 22:12 - 04:36. Astro Dark: 23:04 - 03:45

Total Clouds (% Sky Obscured)

18
18
10
12
0
2
0
3
9
1
44
56
21
7
34
46
51
77
97
69
80
97
96
100

Low Clouds (% Sky Obscured)

8
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
3
2
0
29
35
15
4
5
33
32
4
22
38
40
59
66
57

High Clouds (% Sky Obscured)

0
1
0
0
0
1
0
2
3
1
15
22
8
5
34
20
24
47
82
61
59
95
92
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

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
5
4
0
2
3
2
2
1
2
2
1
2
1
7
8
8
8
8
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
19
17
16
21
19
19
18
18
17
17
17
18
21
23
21
23
23
24
24
24
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

35
38
44
46
48
48
45
45
46
48
50
53
54
53
50
46
44
41
38
35
33
35
37
41

Pressure (mb)

1020
1020
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1017
1016
1015
1014
1014
1013
1013

Ozone (du)

322
320
319
317
316
315
315
314
313
313
314
313
313
313
312
310
312
309
309
309
308
306
305
306

Saturday 19

Waning Crescent 23%

01:18

17:29

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 OK
12 Bad
13 Bad
14 Bad
15 OK
16 Good
17 Good
18 Good

Sun - Rise: 05:55, Set: 20:53, Transit: 13:23. Moon - Rise: 01:18, Set: 17:29. Civil Dark: 21:27 - 05:21. Nautical Dark: 22:10 - 04:37. Astro Dark: 23:02 - 03:46

Total Clouds (% Sky Obscured)

100
100
92
89
100
100
100
92
98
98
90
87
77
83
58
59
39
65
58
51
38
0
0
0

Low Clouds (% Sky Obscured)

0
0
10
14
49
75
64
60
87
83
86
81
77
83
39
50
26
18
18
13
2
0
0
0

Medium Clouds (% Sky Obscured)

60
63
91
88
82
84
98
68
38
42
62
37
16
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
77
78
100
100
100
34
35
6
2
0
0
0
0
9
10
60
54
51
38
0
0
0

ISS Passover

Visibility (miles)

9
9
9
5
4
8
9
3
3
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
22
71
95
95
95
95
95
95
95
47
21
26
7
3
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.7
1
0.7
0.9
1.2
1.6
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
4
2
4
5
5
4
4
4
4
4
5
7
8
9
10
10
10
9
10
11
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
52
60
74
89
94
94
95
96
96
95
95
93
91
84
68
60
54
46
38
36
37
37
37

Pressure (mb)

1013
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1012

Ozone (du)

306
305
305
306
306
304
304
304
305
306
307
307
310
310
314
315
316
315
316
316
316
317
317
317

Sunday 20

Waning Crescent 13%

02:01

18:43

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

Sun - Rise: 05:56, Set: 20:52, Transit: 13:23. Moon - Rise: 02:01, Set: 18:43. Civil Dark: 21:26 - 05:22. Nautical Dark: 22:09 - 04:39. Astro Dark: 23:00 - 03:48

Total Clouds (% Sky Obscured)

0
0
0
3
0
0
0
0
0
1
32
45
51
50
34
26
35
21
12
11
15
15
14
11

Low Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
0
20
31
35
28
25
20
18
21
12
11
15
15
14
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
31
33
24
47
0
0
24
0
0
0
0
0
0
0

High 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

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
44
51
54
60
64
62
59
61
65
67
67
66
59
49
42
38
35
33
32
31
31
31
31

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

317
316
314
314
312
312
312
312
311
312
312
313
315
321
321
321
320
321
322
326
330
331
331
330

Monday 21

Waning Crescent 6%

02:57

No Set

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

Sun - Rise: 05:57, Set: 20:51, Transit: 13:23. Moon - Rise: 02:57, Set: No Set. Civil Dark: 21:25 - 05:23. Nautical Dark: 22:08 - 04:40. Astro Dark: 22:59 - 03:50

Total Clouds (% Sky Obscured)

9
7
3
0
0
0
0
2
0
1
3
5
9
20
30
24
2
2
0
11
23
30
25
16

Low Clouds (% Sky Obscured)

9
7
3
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
0
0
0
0
0
0
0
0
0
0
0
5
7
10
7
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
6
16
15
12
1
1
0
6
14
14
16
10

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
41
52
55
56
57
57
61
65
66
65
66
64
61
57
56
54
52
50
48
46
44
42
40

Pressure (mb)

1018
1018
1019
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

329
330
330
329
330
329
326
324
321
319
318
317
316
315
315
312
311
310
309
307
306
306
307
306

Tuesday 22

Waning Crescent 2%

04:05

19:45

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

Sun - Rise: 05:58, Set: 20:50, Transit: 13:23. Moon - Rise: 04:05, Set: 19:45. Civil Dark: 21:24 - 05:24. Nautical Dark: 22:07 - 04:41. Astro Dark: 22:57 - 03:52

Total Clouds (% Sky Obscured)

35
34
29
15
33
29
43
46
36
26
31
30
30
57
82
100
100
99
97
97
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
41
61
65
61
61
40
21

Medium Clouds (% Sky Obscured)

0
0
0
0
6
12
16
11
36
23
31
6
30
57
61
70
69
68
69
59
59
66
68
70

High Clouds (% Sky Obscured)

35
34
29
15
33
6
13
46
36
26
31
30
30
57
82
100
97
93
90
93
96
100
98
99

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
6
12
14
16
15
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
49
57
60
63
65
66
72
74
74
76
73
71
63
61
60
57
59
61
63
59
54
49
53

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1018
1018
1017

Ozone (du)

306
305
304
303
302
303
301
301
302
302
303
303
302
302
301
300
299
299
298
297
298
298
298
299

Wednesday 23

Waning Crescent 0%

05:20

20:35

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: 05:59, Set: 20:49, Transit: 13:23. Moon - Rise: 05:20, Set: 20:35. Civil Dark: 21:23 - 05:25. Nautical Dark: 22:05 - 04:43. Astro Dark: 22:55 - 03:53

Total Clouds (% Sky Obscured)

100
97
90
76
77
90
100
100
100
100
100
100
100
77
57
36
51
61
70
67
60
54
51
52

Low Clouds (% Sky Obscured)

21
17
8
0
1
3
6
12
25
32
23
11
0
9
18
28
38
46
56
44
33
22
15
7

Medium Clouds (% Sky Obscured)

68
68
59
50
34
32
26
29
35
41
37
26
9
14
24
30
22
15
5
12
18
23
21
21

High Clouds (% Sky Obscured)

100
71
71
76
77
90
100
100
100
100
100
100
100
77
57
36
51
61
55
40
25
9
28
46

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

Precipitation Probability (%)

2
1
1
1
25
36
46
56
66
65
70
70
57
49
57
71
70
55
23
25
25
18
25
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
23
22
22
21
21
21
21
20
20
21
22
23
24
24
25
27
28
30
31
32
33
31

Feels Like (°C)

25
25
23
23
23
23
23
24
21
21
21
21
21
21
25
26
26
26
26
26
34
34
33
35

Dew Point (°C)

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

Relative Humidity (%)

59
64
64
63
63
68
75
81
84
88
91
91
91
91
92
94
95
87
78
72
63
55
48
57

Pressure (mb)

1017
1016
1016
1016
1016
1016
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1010

Ozone (du)

299
300
298
297
296
296
297
298
298
298
298
298
299
299
300
300
301
302
304
305
306
306
307
306

Thursday 24

New Moon 1%

06:37

21:12

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

Sun - Rise: 06:00, Set: 20:48, Transit: 13:23. Moon - Rise: 06:37, Set: 21:12. Civil Dark: 21:22 - 05:26. Nautical Dark: 22:04 - 04:44. Astro Dark: 22:54 - 03:55

Total Clouds (% Sky Obscured)

58
70
79
88
86
86
80
60
44
25
23
18
20
22
23
34
39
43
43

Low Clouds (% Sky Obscured)

0
0
0
2
5
7
12
8
4
0
15
18
20
22
23
18
34
43
43

Medium Clouds (% Sky Obscured)

23
44
66
86
69
54
36
24
12
0
8
18
20
22
23
26
26
30
26

High Clouds (% Sky Obscured)

58
69
71
67
57
42
31
25
31
25
23
17
5
5
5
10
39
43
43

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

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

Precipitation Probability (%)

30
29
26
19
25
23
15
12
7
3
15
36
54
54
41
26
63
86
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
7
7
7
6
5
5
4
4
4
4
4
3
1
2
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
36
26
26
27
27
27
26
23
24
24
24
23
24
27
27
28
28
29

Dew Point (°C)

22
23
22
21
20
20
20
20
20
19
19
19
19
18
18
18
18
18
18

Relative Humidity (%)

67
79
79
78
77
79
81
81
84
85
88
84
81
78
71
65
60
57
56

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

305
304
306
307
309
309
308
308
309
310
311
314
316
319
320
321
322
321
319

Forecast for Don Mills, Canada (43.73,-79.34)

Generated: 18/07/25 19:35:11. Forecast: 18/07/25 to 24/07/25. Timezone: UTC-4.00