Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 23%

10:36

01:11

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

Sun - Rise: 05:45, Set: 20:41, Transit: 13:14. Moon - Rise: 10:36, Set: 01:11. Civil Dark: 21:15 - 05:11. Nautical Dark: 21:58 - 04:28. Astro Dark: 22:49 - 03:37

Total Clouds (% Sky Obscured)

80
85
88
91
100
83
100
100
100
94
55
45
50
62
26
69
36
71
87
86
100
13
3
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
16
17
4
3
3

Medium Clouds (% Sky Obscured)

0
28
55
50
19
3
0
0
0
0
0
0
0
5
12
45
32
33
26
28
22
6
0
9

High Clouds (% Sky Obscured)

80
85
88
91
100
83
100
100
100
94
55
45
50
62
26
40
6
58
75
82
100
3
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
12
12
12
10
9
9
9
9
9
8
8
7
7
7
8
8
7
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

15
14
12
10
11
11
10
9
8
8
8
7
7
7
7
7
7
9
10
11
13
14
15
15

Feels Like (°C)

11
9
8
5
7
7
6
5
4
4
4
3
4
3
3
4
4
6
6
8
10
10
12
13

Dew Point (°C)

2
2
1
-1
1
0
-0
0
1
0
-1
0
0
0
-1
-1
-3
-3
-3
-3
-3
-3
-2
-1

Relative Humidity (%)

41
44
46
47
50
49
50
55
58
56
56
59
63
64
60
57
49
45
40
38
35
32
31
33

Pressure (mb)

1021
1021
1022
1022
1023
1023
1024
1025
1025
1025
1026
1026
1026
1027
1028
1029
1030
1030
1030
1029
1029
1028
1028
1028

Ozone (du)

321
323
322
327
330
331
329
328
328
327
329
327
329
329
329
329
330
331
335
336
336
337
339
337

Thursday 21

Waxing Crescent 34%

11:53

01:42

16 Bad
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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

Sun - Rise: 05:44, Set: 20:42, Transit: 13:14. Moon - Rise: 11:53, Set: 01:42. Civil Dark: 21:16 - 05:10. Nautical Dark: 21:59 - 04:27. Astro Dark: 22:50 - 03:35

Total Clouds (% Sky Obscured)

52
32
59
64
58
56
54
60
72
34
79
88
87
98
100
94
98
100
98
99
98
96
96
100

Low Clouds (% Sky Obscured)

8
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2

Medium Clouds (% Sky Obscured)

40
22
32
64
58
56
54
60
25
22
20
24
28
47
50
48
57
81
92
94
91
95
92
77

High Clouds (% Sky Obscured)

0
2
45
5
4
7
54
7
72
4
44
73
82
86
98
86
82
97
92
93
88
82
87
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
2
2
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)

8
8
7
6
6
4
3
3
2
3
4
3
4
4
4
6
8
9
10
12
12
13
13
13

Chance of Frost

Temperature (°C)

15
15
15
14
13
12
11
10
10
9
9
9
8
8
8
9
10
10
11
12
13
14
14
15

Feels Like (°C)

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

Dew Point (°C)

-0
1
1
2
2
1
0
-1
-0
-1
0
-0
0
-0
0
0
0
-2
-3
-3
-3
-3
-4
-5

Relative Humidity (%)

35
37
39
41
44
45
46
48
49
51
54
54
56
55
56
56
52
44
38
36
33
31
27
25

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1028
1028

Ozone (du)

337
338
339
338
340
343
344
342
341
338
339
338
339
339
339
338
337
335
334
333
332
332
333
333

Friday 22

Waxing Crescent 45%

13:06

02:07

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: 05:43, Set: 20:43, Transit: 13:14. Moon - Rise: 13:06, Set: 02:07. Civil Dark: 21:17 - 05:09. Nautical Dark: 22:01 - 04:26. Astro Dark: 22:52 - 03:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
3
4
3
2
4
3
3
7
17
4
8
20
49
70
82
90
95
96
98
100
100
100

Medium Clouds (% Sky Obscured)

86
47
31
74
76
79
92
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
3
1
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
4
9
17
45
69
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.4
2.3
2
1.7
1.6
2.6
4.7
3

Wind Speed/Direction (mph)

13
13
12
10
9
9
9
9
10
10
12
11
10
10
9
9
12
14
15
17
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-4
-2
-1
1
2
3
4
5
4
5
6
7
7
8
8
9
9
9
9
9
9
9

Relative Humidity (%)

26
26
28
34
38
43
48
53
57
59
58
64
71
76
78
83
83
91
95
96
96
96
98
96

Pressure (mb)

1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1025
1024
1024
1023
1023
1023
1023
1022

Ozone (du)

334
333
332
331
331
330
329
330
333
334
334
334
333
333
331
334
333
332
332
331
330
331
329
330

Saturday 23

First Quarter 56%

14:15

02:28

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: 05:43, Set: 20:44, Transit: 13:14. Moon - Rise: 14:15, Set: 02:28. Civil Dark: 21:18 - 05:08. Nautical Dark: 22:02 - 04:25. Astro Dark: 22:54 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
84
85
86

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
79
76
71
57

Medium Clouds (% Sky Obscured)

100
99
86
52
60
65
61
62
62
58
64
65
65
51
31
11
7
4
0
0
21
17
30
39

High Clouds (% Sky Obscured)

100
100
100
100
67
33
0
3
7
10
38
67
100
72
45
22
12
11
10
26
41
49
58
64

ISS Passover

Visibility (miles)

0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
1
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
Light 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
None
None

Precipitation Probability (%)

95
95
95
83
84
87
79
60
46
15
30
29
20
6
5
2
1
1
0
2
1
0
5
13

Precipitation Amount (mm)

1.8
1.7
0.8
0.4
0.4
0.6
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
17
15
15
13
13
12
11
10
9
7
6
6
5
5
4
4
6
5
5
7
9
9

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
9
9
9
9
10
9
10
10
11
12
13
14
16
18
20
20

Feels Like (°C)

3
3
4
4
4
5
4
5
5
6
6
7
8
8
8
9
10
12
12
14
16
17
19
19

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
9
10
9
10
10
10
11
12
12
12
13
14
15

Relative Humidity (%)

98
98
96
96
96
98
96
98
98
98
98
98
100
98
100
98
98
95
90
86
78
71
69
72

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

333
335
335
336
338
342
346
341
339
338
337
338
337
338
340
338
339
338
335
333
332
331
330
329

Sunday 24

Waxing Gibbous 66%

15:22

02:47

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 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:42, Set: 20:45, Transit: 13:14. Moon - Rise: 15:22, Set: 02:47. Civil Dark: 21:19 - 05:08. Nautical Dark: 22:03 - 04:24. Astro Dark: 22:56 - 03:31

Total Clouds (% Sky Obscured)

87
85
81
79
86
93
100
100
100
100
100
100
100
100
100
80
58
38
19
39
59
75
75
77

Low Clouds (% Sky Obscured)

36
34
29
25
16
13
5
18
31
43
57
70
84
84
82
72
44
26
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
55
68
78
81
69
98
49
49
50
50
50
50
45
32
25
17
8
0
6
13
29
44
55

High Clouds (% Sky Obscured)

55
62
51
45
66
84
100
100
100
99
100
100
100
100
100
26
21
17
12
12
10
13
69
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

33
45
32
15
14
13
15
45
57
62
95
95
95
95
95
95
95
77
4
4
3
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.9
1.6
2.7
2.2
1.6
1
1.4
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
18
17
17
15
15
14
14
13
13
13
14
14
14
15
18
18
19
19
21
22
22
24

Dew Point (°C)

15
16
17
16
16
15
14
14
15
14
13
13
14
14
14
14
14
13
12
11
11
11
11
12

Relative Humidity (%)

72
74
90
92
92
93
95
98
98
96
95
95
96
98
100
96
90
76
64
55
51
47
44
45

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

327
328
328
329
330
331
331
333
335
336
336
337
339
344
341
339
339
339
338
338
338
338
338
337

Monday 25

Waxing Gibbous 76%

No Rise

03:05

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
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: 05:41, Set: 20:46, Transit: 13:14. Moon - Rise: No Rise, Set: 03:05. Civil Dark: 21:21 - 05:07. Nautical Dark: 22:05 - 04:23. Astro Dark: 22:57 - 03:29

Total Clouds (% Sky Obscured)

80
74
67
61
44
27
35
58
72
98
96
97
95
100
100
100
95
95
85
83
81
78
68
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
23
34
31
26

Medium Clouds (% Sky Obscured)

58
53
48
42
26
11
0
0
0
0
2
3
5
22
37
52
47
46
44
43
42
42
28
14

High Clouds (% Sky Obscured)

80
74
67
61
44
27
5
33
67
98
96
97
95
95
43
34
19
18
7
18
29
40
58
65

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
1
3
3
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
10
8
7
7
6
5
5
4
4
3
3
4
4
3
3
3
3
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

25
25
24
23
22
20
19
17
16
15
14
14
13
13
14
15
16
17
20
21
23
24
25
25

Feels Like (°C)

24
23
23
23
23
18
19
19
17
17
15
12
13
13
13
13
13
17
18
19
20
20
21
27

Dew Point (°C)

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

Relative Humidity (%)

47
48
54
60
66
70
73
77
77
78
78
79
79
79
75
71
68
60
55
49
45
40
36
37

Pressure (mb)

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

Ozone (du)

336
336
337
339
340
340
341
341
341
341
341
340
340
339
340
342
344
343
342
342
342
342
342
341

Tuesday 26

Waxing Gibbous 84%

16:27

03:24

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 05:41, Set: 20:47, Transit: 13:14. Moon - Rise: 16:27, Set: 03:24. Civil Dark: 21:22 - 05:06. Nautical Dark: 22:06 - 04:22. Astro Dark: 22:59 - 03:28

Total Clouds (% Sky Obscured)

67
78
88
100
81
62
62
59
56
53
55
67
75
73
62
51
37
26
19
27
32
38

Low Clouds (% Sky Obscured)

23
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0
12
25
19
27
32
38

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

High Clouds (% Sky Obscured)

67
78
88
100
81
62
62
59
51
48
50
53
60
64
61
51
37
23
6
8
7
15

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
23
22
21
19
19
17
17
16
15
15
15
14
15
16
16
19
20
22
24
25

Feels Like (°C)

26
25
25
24
24
19
19
20
19
19
18
14
14
13
14
13
13
17
17
18
19
21

Dew Point (°C)

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

Relative Humidity (%)

37
37
42
47
53
57
62
67
66
63
61
61
60
60
58
55
55
49
44
39
37
35

Pressure (mb)

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

Ozone (du)

341
340
340
340
340
340
340
340
340
340
339
340
340
340
340
340
339
340
340
341
341
341

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

Generated: 20/05/26 16:41:55. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-4.00