Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Third Quarter 45%

00:00

14:40

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

Sun - Rise: 04:45, Set: 21:25, Transit: 13:05. Moon - Rise: 00:00, Set: 14:40. Civil Dark: 22:15 - 03:56. Nautical Dark: 23:34 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
78
74
67
33
33
57
43
25
11
4
3
4
17
18
15
32
68
63
33
22
2
3
9

Low Clouds (% Sky Obscured)

43
53
15
11
0
0
11
14
3
3
0
0
0
16
15
12
29
67
59
32
22
2
3
8

Medium Clouds (% Sky Obscured)

32
20
23
12
3
23
17
22
19
5
2
0
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
23
22
65
33
3
28
13
2
2
2
3
3
3
4
4
4
4
4
4
3
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
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)

15
13
11
8
6
6
6
6
6
6
5
5
6
7
6
5
4
2
7
8
8
11
12
12

Chance of Frost

Temperature (°C)

25
24
22
20
19
18
18
17
17
16
16
16
18
20
22
23
25
26
27
28
29
28
27
26

Feels Like (°C)

25
23
22
22
19
19
19
17
18
17
17
18
19
21
23
25
27
30
28
27
29
28
26
25

Dew Point (°C)

15
17
18
17
16
15
15
15
15
15
14
13
12
12
13
14
14
14
16
20
22
20
19
18

Relative Humidity (%)

52
65
75
81
81
83
85
89
90
89
87
81
69
61
57
54
50
46
49
60
64
62
61
62

Pressure (mb)

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

Ozone (du)

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

Wednesday 8

Waning Crescent 34%

00:13

16:09

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

Sun - Rise: 04:46, Set: 21:24, Transit: 13:05. Moon - Rise: 00:13, Set: 16:09. Civil Dark: 22:14 - 03:57. Nautical Dark: 23:32 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
3
0
0
20
14
18
31
46
53
21
24
26
18
31
11
22
63
63
42
21
40
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
20
14
16
27
25
23
15
18
23
14
2
8
19
28
20
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
8
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
0
0
3
3
6
6
23
29
7
7
4
3
24
2
3
35
55
42
21
40
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
4
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)

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

Chance of Frost

Temperature (°C)

24
23
22
21
20
20
19
19
18
18
18
18
20
22
23
25
27
28
30
30
29
29
28
27

Feels Like (°C)

24
23
22
22
22
21
21
20
20
20
19
19
22
24
25
27
28
31
31
30
29
27
27
26

Dew Point (°C)

19
18
19
18
17
17
17
17
17
17
17
16
16
16
16
16
17
17
18
18
17
18
20
18

Relative Humidity (%)

70
76
83
80
82
85
86
88
92
92
92
88
78
70
64
58
53
49
48
47
47
52
60
58

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

316
316
316
317
317
316
316
316
317
318
319
320
320
321
323
323
324
326
327
326
326
327
329
330

Thursday 9

Waning Crescent 23%

00:32

17:42

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

Sun - Rise: 04:47, Set: 21:24, Transit: 13:05. Moon - Rise: 00:32, Set: 17:42. Civil Dark: 22:13 - 03:59. Nautical Dark: 23:30 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

15
2
3
30
64
54
54
15
10
43
3
0
0
0
4
25
54
38
6
2
4
55
65
65

Low Clouds (% Sky Obscured)

0
0
0
0
12
4
5
7
6
3
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
0
0
0
0
0

High Clouds (% Sky Obscured)

15
2
2
21
30
20
54
10
2
23
2
0
0
0
3
25
54
34
4
2
3
50
60
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
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
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)

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

Chance of Frost

Temperature (°C)

25
23
21
20
19
18
18
18
18
17
17
18
20
21
23
25
27
28
29
29
29
28
27
26

Feels Like (°C)

25
23
22
23
20
18
18
19
19
19
18
20
21
23
25
26
27
27
28
29
27
27
24
23

Dew Point (°C)

17
17
17
16
15
14
14
15
15
15
15
15
15
15
15
16
17
17
18
17
17
17
17
17

Relative Humidity (%)

61
69
75
81
78
75
77
81
83
85
88
82
72
65
61
58
56
52
51
49
49
50
53
58

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

330
330
330
330
329
329
330
330
331
331
331
332
332
331
329
329
329
329
330
330
330
329
330
329

Friday 10

Waning Crescent 14%

01:00

No Set

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

Sun - Rise: 04:48, Set: 21:23, Transit: 13:05. Moon - Rise: 01:00, Set: No Set. Civil Dark: 22:12 - 04:00. Nautical Dark: 23:28 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
46
17
3
5
0
6
11
13
20
28
34
41
45
52
41
37
29
29
29
29
35
46
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
13
20
26
32
33
35
37
28
24
17
17
19
17
27
33
39

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
0
0

High Clouds (% Sky Obscured)

60
46
17
2
4
0
2
2
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)

14
13
11
9
8
7
6
4
4
5
7
7
8
10
11
12
13
14
14
15
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
20
20
19
19
19
19
18
18
19
19
19
20
20
20
20
20
20
20
20
19
18

Dew Point (°C)

18
18
17
17
16
16
16
16
15
15
15
16
15
13
11
10
9
10
10
10
11
12
11
11

Relative Humidity (%)

65
71
77
82
84
88
90
92
90
92
92
89
80
67
55
49
46
46
47
47
51
53
55
57

Pressure (mb)

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

Ozone (du)

327
327
328
328
329
328
328
329
328
329
329
330
330
328
328
328
328
327
328
329
329
328
327
327

Saturday 11

Waning Crescent 6%

01:43

19:11

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 OK
08 OK
09 Bad
10 OK
11 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 OK

Sun - Rise: 04:50, Set: 21:22, Transit: 13:05. Moon - Rise: 01:43, Set: 19:11. Civil Dark: 22:10 - 04:01. Nautical Dark: 23:26 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
50
50
51
55
68
76
79
93
56
45
40
34
38
45
41
36
29
21
11
0
5
10
14

Low Clouds (% Sky Obscured)

39
38
34
39
44
58
71
69
46
49
45
40
24
24
18
11
9
9
7
4
0
2
4
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
18
54
6
0
0
0
0
0
0
0
0
0
0
0
0
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
17
17
17
16
15
15
15
14
15
16
15
15
14
15
15
16
16
19
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

62
72
83
92
96
96
96
96
95
92
93
89
77
67
59
51
48
45
42
43
43
43
47
51

Pressure (mb)

1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029

Ozone (du)

326
325
324
323
323
323
323
323
323
323
326
330
329
328
327
326
330
333
336
338
339
340
340
339

Sunday 12

Waning Crescent 2%

02:48

20:25

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

Sun - Rise: 04:51, Set: 21:21, Transit: 13:05. Moon - Rise: 02:48, Set: 20:25. Civil Dark: 22:09 - 04:03. Nautical Dark: 23:24 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
21
23
22
24
19
15
14
13
13
13
28
53
51
50
51
48
34
23
16
13
18
20
33

Low Clouds (% Sky Obscured)

11
13
17
22
20
17
15
14
13
13
13
15
11
11
7
7
4
4
6
5
6
7
9
13

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
0
0

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
65
78
92
92
95
95
95
95
95
90
87
84
70
59
48
46
43
41
42
45
47
52
55

Pressure (mb)

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

Ozone (du)

338
339
339
339
340
342
343
342
341
341
340
340
340
340
340
341
340
340
339
339
339
339
338
337

Monday 13

Waning Crescent 0%

04:14

21:17

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

Sun - Rise: 04:52, Set: 21:20, Transit: 13:06. Moon - Rise: 04:14, Set: 21:17. Civil Dark: 22:08 - 04:04. Nautical Dark: 23:22 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
49
60
59
64
68
58
49
38
35
30
28
22
20
18
13
8
3

Low Clouds (% Sky Obscured)

15
18
25
20
19
23
22
24
29
28
29
28
22
20
18
13
8
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
6
8
18
28
41
25
10
1
1
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
2
4
0
2
2
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
15
15
16
15
15
15
13
14
14
13
13
13
17
17
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

59
68
79
92
93
93
95
95
95
95
93
90
87
78
68
61
55
51

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

336
336
336
335
334
334
333
333
332
332
332
332
332
331
331
330
330
330

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 07/07/26 19:12:40. Forecast: 07/07/26 to 13/07/26. Timezone: UTC+1.00