Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

18:14

06:20

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

Sun - Rise: 06:44, Set: 19:23, Transit: 13:04. Moon - Rise: 18:14, Set: 06:20. Civil Dark: 19:49 - 06:17. Nautical Dark: 20:21 - 05:46. Astro Dark: 20:53 - 05:13

Total Clouds (% Sky Obscured)

13
9
3
6
8
31
24
19
64
10
3
2
4
3
12
12
3
3
15
30
34
47
53
69

Low Clouds (% Sky Obscured)

4
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
4
4
3
0
4

High Clouds (% Sky Obscured)

2
1
1
1
8
31
24
19
64
10
3
2
4
3
12
12
2
2
8
30
32
45
53
63

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
5
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
13
13
13
13
13
13
12
11
10
11
12
12
12
12
11
11
11
11
11
12
13

Relative Humidity (%)

66
62
58
55
53
52
54
61
69
77
74
69
76
77
73
73
73
73
72
73
74
77
78
73

Pressure (mb)

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

Ozone (du)

321
321
320
317
320
319
318
322
322
325
325
324
326
326
325
323
322
321
321
321
321
323
326
324

Wednesday 1

Full Moon 100%

19:16

06:43

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

Sun - Rise: 06:42, Set: 19:24, Transit: 13:04. Moon - Rise: 19:16, Set: 06:43. Civil Dark: 19:50 - 06:16. Nautical Dark: 20:22 - 05:44. Astro Dark: 20:54 - 05:12

Total Clouds (% Sky Obscured)

68
57
64
44
60
97
100
95
86
100
36
25
85
81
82
90
40
54
69
56
69
60
69
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
24
17
20
9
24
40
5
4
12
29
34
31
23
35
49

Medium Clouds (% Sky Obscured)

4
4
4
0
0
0
0
0
0
0
0
0
8
17
14
14
10
54
69
20
18
20
24
33

High Clouds (% Sky Obscured)

68
57
64
44
60
97
100
95
86
100
36
25
71
29
57
77
38
45
42
10
11
19
44
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
2
1
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
3
8
9
40
19
46
53
62
49
50
24
34
28
20
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
12
11
11
11
11
11
11
10
11
11
11
11
10
7
5
5
6
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
19
21
22
22
22
19
16
14
13
13
13
13
14
15
15
15
14
13
13
12
13
14

Dew Point (°C)

13
14
14
14
15
15
15
14
14
13
12
12
12
13
12
13
12
12
12
12
12
12
12
13

Relative Humidity (%)

67
64
61
56
56
55
56
66
76
82
80
80
79
83
80
82
80
83
86
89
90
89
86
83

Pressure (mb)

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

Ozone (du)

320
319
320
322
322
322
323
324
325
323
322
322
322
322
327
328
326
325
327
328
329
330
328
328

Thursday 2

Waning Gibbous 99%

20:19

07:07

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:41, Set: 19:25, Transit: 13:03. Moon - Rise: 20:19, Set: 07:07. Civil Dark: 19:51 - 06:14. Nautical Dark: 20:23 - 05:42. Astro Dark: 20:55 - 05:10

Total Clouds (% Sky Obscured)

80
91
91
93
81
79
84
72
68
55
56
78
93
88
79
70
66
67
67
69
69
61
60
67

Low Clouds (% Sky Obscured)

63
59
70
81
69
71
82
72
66
55
52
77
93
88
79
70
66
63
65
69
69
59
60
62

Medium Clouds (% Sky Obscured)

41
62
68
41
44
14
10
0
0
0
0
0
0
0
0
0
0
19
27
20
27
19
16
10

High Clouds (% Sky Obscured)

58
45
67
66
25
37
4
4
43
48
52
46
28
5
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
1
0
0
0
0
0
2
9
9
9
9
9
9
9
9
9
9
9
2
2
2
2
1

Fog (%)

0
0
0
95
42
0
5
8
2
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
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
14
12
13
12
10
9
9
9
10
12
12
12
13
13
12
13
13
14
16

Dew Point (°C)

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

Relative Humidity (%)

79
75
67
65
62
66
68
69
77
90
92
90
92
92
90
92
92
93
93
96
95
96
90
81

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028

Ozone (du)

327
326
325
325
325
325
327
326
326
327
327
327
327
326
327
326
325
324
324
323
324
326
327
327

Friday 3

Waning Gibbous 95%

21:22

07:35

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

Sun - Rise: 06:39, Set: 19:26, Transit: 13:03. Moon - Rise: 21:22, Set: 07:35. Civil Dark: 19:52 - 06:12. Nautical Dark: 20:24 - 05:41. Astro Dark: 20:56 - 05:08

Total Clouds (% Sky Obscured)

64
43
22
0
0
0
0
0
5
5
10
15
14
23
39
51
60
65
63
77
84
87
82
46

Low Clouds (% Sky Obscured)

64
43
21
0
0
0
0
0
0
0
0
0
0
14
28
42
52
63
63
74
74
74
61
46

Medium Clouds (% Sky Obscured)

5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
33
60
59
3
4
6
3
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
5
10
15
14
23
25
20
20
4
5
27
32
27
29
12

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2

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
1
1
1
0
1
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
13
13
14
14
14
14
12
12
11
12
13
13
11
10
9
9
9
9
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
18
18
19
19
18
16
15
14
12
11
11
11
11
12
13
13
13
13
14
13
14
14
16

Dew Point (°C)

13
13
13
13
13
13
12
12
11
11
10
10
10
10
10
11
11
11
12
12
12
12
13
13

Relative Humidity (%)

74
67
64
63
62
64
68
68
72
75
78
78
76
76
78
78
79
82
83
83
83
84
82
74

Pressure (mb)

1028
1028
1027
1027
1027
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024

Ozone (du)

327
327
326
325
326
324
325
325
323
323
325
327
326
326
328
332
335
334
334
331
330
329
329
328

Saturday 4

Waning Gibbous 90%

22:24

08:06

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

Sun - Rise: 06:38, Set: 19:27, Transit: 13:03. Moon - Rise: 22:24, Set: 08:06. Civil Dark: 19:53 - 06:11. Nautical Dark: 20:25 - 05:39. Astro Dark: 20:58 - 05:06

Total Clouds (% Sky Obscured)

24
24
17
10
10
13
15
12
9
8
16
20
21
13
15
26
46
47
46
37
23
19
21
32

Low Clouds (% Sky Obscured)

24
24
17
10
10
10
10
7
3
0
3
6
8
6
3
0
32
7
7
18
15
0
1
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
0
0
1
4
2
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

9
7
4
1
2
4
6
6
6
7
14
20
21
13
13
15
12
13
14
14
7
19
21
5

ISS Passover

Visibility (miles)

1
1
0
0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
6
3
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
6
0
0
0
0
0
0
1
1
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
13
13
13
14
14
14
14
15
15
16
16
16
16
15
15
13
13
13
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
20
20
18
16
14
13
12
12
11
12
12
12
12
11
11
11
11
11
11
11
12

Dew Point (°C)

13
13
13
13
13
13
14
14
13
12
12
12
12
12
12
12
12
12
12
12
13
13
14
14

Relative Humidity (%)

67
63
61
59
60
67
78
85
83
82
84
83
83
84
86
86
86
86
86
86
89
90
93
89

Pressure (mb)

1024
1024
1023
1023
1022
1022
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

328
327
327
327
330
325
322
321
320
319
318
319
319
319
319
320
319
319
318
318
318
318
319
319

Sunday 5

Waning Gibbous 84%

23:26

08:43

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:36, Set: 19:28, Transit: 13:03. Moon - Rise: 23:26, Set: 08:43. Civil Dark: 19:54 - 06:09. Nautical Dark: 20:26 - 05:38. Astro Dark: 20:59 - 05:05

Total Clouds (% Sky Obscured)

40
65
66
66
48
47
54
53
57
64
57
54
52
66
84
100
100
100
100
98
90
52
33
22

Low Clouds (% Sky Obscured)

32
54
66
66
48
47
54
53
57
64
57
54
52
54
37
26
27
24
23
21
16
11
6
2

Medium Clouds (% Sky Obscured)

1
20
44
66
48
47
30
30
30
25
30
30
40
57
58
54
48
32
5
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
3
4
14
24
34
42
50
60
40
22
4
32
59
87
60
32
5
36
68
52
33
22

ISS Passover

Visibility (miles)

0
0
1
1
2
2
2
2
4
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
29
45
64
95
95
95
71
49
28
21
11
0
0
0
0
5
17
30
69
91
95
95
93

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
0.7
0.6

Wind Speed/Direction (mph)

16
17
17
18
18
17
15
14
12
10
11
12
13
14
14
14
14
13
12
13
13
12
12
12

Chance of Frost

Temperature (°C)

16
18
18
18
19
18
18
18
16
15
14
13
13
12
11
10
9
9
9
9
8
6
6
7

Feels Like (°C)

12
13
13
14
14
16
16
16
15
15
13
10
11
11
11
11
10
4
4
4
3
1
1
1

Dew Point (°C)

14
15
15
16
16
16
16
16
14
11
8
7
7
5
4
2
1
1
1
1
0
-1
-1
-2

Relative Humidity (%)

86
83
82
83
84
86
89
90
85
78
70
68
66
64
60
57
54
56
57
60
60
59
59
53

Pressure (mb)

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

Ozone (du)

318
318
319
319
320
321
322
323
323
323
323
322
320
319
319
319
319
319
319
319
320
322
323
326

Monday 6

Waning Gibbous 76%

00:25

09:27

10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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: 06:35, Set: 19:29, Transit: 13:02. Moon - Rise: 00:25, Set: 09:27. Civil Dark: 19:55 - 06:08. Nautical Dark: 20:27 - 05:36. Astro Dark: 21:00 - 05:03

Total Clouds (% Sky Obscured)

21
11
20
30
40
54
63
50
36
33
43
54
81
80
84
79
74
80
70
65
60
60

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
5
10
20
30
17
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
11
20
30
40
54
63
50
26
0
0
0
0
0
5
5
5
10
10
5
5
5

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

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

Precipitation Probability (%)

77
61
42
4
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
13
12
10
10
10
10
8
5
3
3
2
3
4
5
6
5
5
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
3
9
9
9
10
10
10
5
6
6
6
5
5
3
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

48
43
41
40
38
39
39
40
46
53
60
63
64
66
64
61
60
62
66
70
69
67

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1018
1019
1020
1021
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1027

Ozone (du)

329
331
332
333
334
334
334
333
334
335
336
337
339
341
342
343
345
347
349
351
351
351

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 31/03/26 10:41:12. Forecast: 31/03/26 to 06/04/26. Timezone: UTC-4.00