Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 37%

11:35

02:12

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

Sun - Rise: 06:15, Set: 19:53, Transit: 13:05. Moon - Rise: 11:35, Set: 02:12. Civil Dark: 20:21 - 05:47. Nautical Dark: 20:56 - 05:12. Astro Dark: 21:33 - 04:35

Total Clouds (% Sky Obscured)

98
88
28
13
16
9
65
8
72
61
24
38
70
47
66
47
24
40
57
27
17
39
50
32

Low Clouds (% Sky Obscured)

73
66
30
16
16
8
65
0
13
13
0
11
15
11
11
10
1
1
0
5
0
0
0
0

Medium Clouds (% Sky Obscured)

42
31
30
16
13
3
0
14
16
22
26
0
7
21
18
13
22
29
30
19
0
0
0
0

High Clouds (% Sky Obscured)

86
34
2
0
0
0
0
0
0
0
2
2
4
2
2
3
2
11
19
4
18
38
16
5

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

3
3
3
4
4
3
4
5
7
5
3
2
2
1
2
2
2
2
1
2
1
2
2
4

Chance of Frost

Temperature (°C)

16
17
19
20
21
21
21
21
17
16
15
14
13
12
11
11
10
10
10
10
11
14
17
20

Feels Like (°C)

15
16
19
21
22
23
21
21
16
15
16
15
13
12
11
11
11
10
10
11
13
15
17
20

Dew Point (°C)

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

Relative Humidity (%)

56
54
53
52
49
49
51
52
65
63
66
72
82
88
90
90
92
92
93
95
92
79
71
60

Pressure (mb)

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

Ozone (du)

366
366
364
362
364
362
362
361
360
358
356
356
355
354
355
356
356
357
357
358
358
357
355
356

Friday 24

Waxing Gibbous 49%

No Rise

02:50

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

Sun - Rise: 06:14, Set: 19:54, Transit: 13:04. Moon - Rise: No Rise, Set: 02:50. Civil Dark: 20:22 - 05:45. Nautical Dark: 20:57 - 05:10. Astro Dark: 21:34 - 04:33

Total Clouds (% Sky Obscured)

24
59
12
9
72
16
12
77
62
30
35
18
25
44
34
62
72
70
42
42
39
42
27
57

Low Clouds (% Sky Obscured)

4
3
3
2
0
0
0
0
0
0
0
0
7
20
0
0
0
3
0
0
5
16
2
42

Medium Clouds (% Sky Obscured)

0
0
0
2
4
0
0
0
0
0
19
16
20
30
30
34
22
21
42
42
28
14
19
21

High Clouds (% Sky Obscured)

5
5
5
2
56
16
10
56
62
30
26
7
3
4
6
19
54
45
2
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
8
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

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
7
24
5
32
25
17

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)

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

Chance of Frost

Temperature (°C)

21
22
24
25
25
25
25
24
21
17
16
15
14
12
12
12
12
11
11
11
12
15
17
19

Feels Like (°C)

21
22
24
24
24
24
26
25
20
17
16
15
15
12
12
12
11
9
9
10
13
16
18
20

Dew Point (°C)

12
11
11
11
11
12
14
16
15
12
10
10
10
8
8
8
8
8
7
7
8
9
12
13

Relative Humidity (%)

54
48
44
40
40
42
51
62
68
70
69
73
75
75
77
77
77
79
77
77
72
66
68
68

Pressure (mb)

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

Ozone (du)

355
352
351
350
350
348
348
347
347
349
351
352
352
353
353
353
353
354
354
353
353
352
351
352

Saturday 25

Waxing Gibbous 60%

12:48

03:21

12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 06:13, Set: 19:55, Transit: 13:04. Moon - Rise: 12:48, Set: 03:21. Civil Dark: 20:23 - 05:44. Nautical Dark: 20:58 - 05:09. Astro Dark: 21:35 - 04:31

Total Clouds (% Sky Obscured)

71
66
71
28
49
26
91
100
98
92
78
80
94
74
77
97
100
99
95
100
100
100
99
100

Low Clouds (% Sky Obscured)

58
64
71
25
37
21
6
4
85
4
45
3
20
23
3
0
60
70
24
88
94
91
90
90

Medium Clouds (% Sky Obscured)

12
9
10
5
37
3
28
43
67
34
67
38
81
66
46
64
75
87
90
100
100
99
75
99

High Clouds (% Sky Obscured)

3
3
2
2
2
8
57
100
83
84
6
37
36
10
77
89
96
68
18
86
100
66
83
98

ISS Passover

Visibility (miles)

9
9
9
9
3
9
9
9
3
5
9
9
9
9
9
9
9
9
4
9
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Light Rain
Light Rain

Precipitation Probability (%)

14
25
9
24
26
33
25
60
63
44
37
18
21
5
2
4
20
42
53
64
57
65
95
92

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
22
23
24
24
25
24
23
20
18
16
16
15
14
15
14
13
12
11
11
11
12
12
13

Feels Like (°C)

21
21
22
23
26
25
24
23
19
18
16
15
14
13
13
13
11
10
9
9
8
9
10
11

Dew Point (°C)

14
15
17
17
17
18
18
19
18
17
16
15
14
14
14
14
12
11
10
10
11
11
12
12

Relative Humidity (%)

67
66
67
66
64
67
69
80
89
93
95
95
93
95
93
95
95
92
93
93
95
95
95
93

Pressure (mb)

1011
1010
1010
1009
1009
1008
1008
1008
1009
1009
1010
1009
1009
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

353
356
357
356
357
357
357
355
353
354
354
354
353
352
353
352
353
352
352
352
353
354
355
355

Sunday 26

Waxing Gibbous 71%

13:59

03:47

12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 06:11, Set: 19:56, Transit: 13:04. Moon - Rise: 13:59, Set: 03:47. Civil Dark: 20:24 - 05:42. Nautical Dark: 21:00 - 05:07. Astro Dark: 21:37 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
97
98
100
94
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

97
96
97
97
97
100
94
97
99
98
100
100
100
100
100
100
100
100
100
100
99
97
94
86

Medium Clouds (% Sky Obscured)

52
30
43
31
37
4
1
12
25
36
28
25
0
20
48
28
29
15
15
6
4
3
0
0

High Clouds (% Sky Obscured)

45
100
100
59
80
46
30
28
41
67
70
43
68
70
70
70
70
80
90
90
90
90
90
95

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

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 (%)

83
56
35
34
16
25
8
33
41
30
29
17
19
16
26
22
7
11
1
4
1
1
0
3

Precipitation Amount (mm)

0.5
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
9
9
10
11
9
9
8
8
8
8
8
8
9
9
10
9
9
8
7
7
7
8

Chance of Frost

Temperature (°C)

13
14
14
13
13
13
12
11
11
10
9
9
8
8
8
7
7
7
6
6
6
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
93
95
95
95
96
98
95
96
96
95
94
94
94
94
94
94
91
90
87
82

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1019
1020
1020
1020

Ozone (du)

357
357
357
357
358
359
359
363
364
364
368
372
374
374
376
380
380
377
375
376
376
379
379
377

Monday 27

Waxing Gibbous 80%

15:07

04:09

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

Sun - Rise: 06:10, Set: 19:57, Transit: 13:04. Moon - Rise: 15:07, Set: 04:09. Civil Dark: 20:26 - 05:41. Nautical Dark: 21:01 - 05:06. Astro Dark: 21:38 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
96
63
41
20
2
32
40
45
50
32
42
40
20
15
10

Low Clouds (% Sky Obscured)

80
72
68
64
59
51
43
45
34
35
46
31
15
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
63
59
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
91
99
100
100
100
100
100
96
79
59
41
20
1
16
20
25
25
15
27
35
20
15
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 (%)

14
2
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)

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

Chance of Frost

Temperature (°C)

11
12
13
14
14
15
13
12
11
11
10
9
8
7
7
6
6
5
5
6
7
9
11
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
71
69
68
68
72
75
83
84
88
90
88
88
88
90
90
88
88
83
73
63
58
54

Pressure (mb)

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

Ozone (du)

377
374
371
368
367
368
368
369
369
369
368
362
362
361
362
360
358
359
358
359
359
359
360
358

Tuesday 28

Waxing Gibbous 88%

16:12

04:31

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

Sun - Rise: 06:09, Set: 19:58, Transit: 13:04. Moon - Rise: 16:12, Set: 04:31. Civil Dark: 20:27 - 05:40. Nautical Dark: 21:02 - 05:04. Astro Dark: 21:40 - 04:26

Total Clouds (% Sky Obscured)

10
15
36
42
58
68
62
68
48
44
47
38
27
44
39
69
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
4
6
4
2
0
0
0
0
0
0
0
0
0
0
23
45
68
58
50
50
65

Medium Clouds (% Sky Obscured)

0
0
0
0
16
3
3
2
3
4
8
2
1
2
6
4
4
3
2
1
11
21
31
58

High Clouds (% Sky Obscured)

10
15
36
42
58
68
61
68
48
44
47
35
17
23
37
68
100
99
99
99
99
100
100
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
31

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
9
9
9
9
8
8
7
7
8
8
7
5
5
4
4
4
4
5
6
7
9
11

Chance of Frost

Temperature (°C)

15
16
17
18
18
18
17
15
13
12
11
10
9
7
6
6
6
6
6
7
8
10
12
14

Feels Like (°C)

11
13
13
14
14
14
14
12
10
8
7
6
5
6
5
5
4
4
3
3
3
6
7
8

Dew Point (°C)

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

Relative Humidity (%)

52
50
49
50
50
52
60
66
70
72
72
74
78
85
91
93
94
94
91
88
85
81
77
75

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1023
1024
1023
1023
1023
1023
1023
1022
1022
1021

Ozone (du)

359
358
357
356
355
352
352
351
350
352
353
354
354
350
343
341
340
339
338
338
338
338
339
339

Wednesday 29

Waxing Gibbous 94%

17:15

04:52

12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 06:07, Set: 19:59, Transit: 13:04. Moon - Rise: 17:15, Set: 04:52. Civil Dark: 20:28 - 05:38. Nautical Dark: 21:03 - 05:03. Astro Dark: 21:41 - 04:24

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
87
83
60
36
31
29
28
47
65
84
80
76
72
76
81
89
99
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

79
100
93
86
79
75
75
82
69
49
23
15
11
10
32
52
76
84
91
98
98
99
100
96

High Clouds (% Sky Obscured)

100
100
97
93
87
91
96
100
87
74
46
47
44
56
69
84
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
6
5
6
6
7
8
8
8
6
3
0
0
0
0
0
0
0
0
0
0
1
3
4

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

Precipitation Probability (%)

47
59
64
64
59
73
77
70
57
45
35
37
39
42
52
63
80
73
67
64
71
87
95
95

Precipitation Amount (mm)

0
0.2
0.3
0.2
0
0.3
0.3
0.2
0
0
0
0
0
0
0.2
0.3
0.6
0.5
0.4
0.4
0.4
0.5
0.9
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
93
95
95
95
95
98
98
98
98
96
98
98
98
98
100
100
98
96
96
95
93
92

Pressure (mb)

1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1010
1009

Ozone (du)

338
338
337
336
335
334
337
340
343
346
350
354
353
352
351
353
354
355
359
363
366
367
368
369

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 23/04/26 10:50:09. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-4.00