Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Gibbous 86%

21:35

08:41

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
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 Good
04 Good

Sun - Rise: 05:52, Set: 19:47, Transit: 12:49. Moon - Rise: 21:35, Set: 08:41. Civil Dark: 20:17 - 05:21. Nautical Dark: 20:54 - 04:46. Astro Dark: 21:34 - 04:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
8
42
100
100
100
100
100
100
100
100
100
94
98
53
2
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
8
41
16
4
8
2
0
0
0
2
5
20
72
13
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
100
100
100
100
100
100
100
100
100
94
94
51
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

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

Chance of Frost

Temperature (°C)

14
13
15
18
21
23
25
26
27
27
28
28
27
26
25
23
22
21
20
20
19
18
17
17

Feels Like (°C)

14
13
15
18
21
23
25
26
27
27
28
28
27
26
25
23
22
21
20
20
19
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

94
94
89
73
63
54
46
40
36
34
32
33
34
42
51
57
62
69
73
76
78
84
88
90

Pressure (mb)

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

Ozone (du)

328
328
327
324
323
322
321
321
321
326
325
323
322
322
323
324
325
324
323
322
322
322
322
322

Monday 15

Waning Gibbous 78%

21:57

09:53

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

Sun - Rise: 05:53, Set: 19:45, Transit: 12:49. Moon - Rise: 21:57, Set: 09:53. Civil Dark: 20:15 - 05:23. Nautical Dark: 20:52 - 04:47. Astro Dark: 21:32 - 04:08

Total Clouds (% Sky Obscured)

0
9
5
7
34
41
34
30
42
24
56
23
23
22
32
15
8
1
6
86
95
96
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
0
0
1
33
30
41
22
13
9
13
14
32
15
8
1
0
0
1
0
0
0

High Clouds (% Sky Obscured)

0
9
4
7
34
40
2
0
2
3
49
16
12
9
0
0
0
0
6
86
95
96
98
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
1
0
0
0
0
3
5
7
11
16
17
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0.02
0.04
0.05
0.08
0.12
0.19
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
19
21
24
25
27
27
28
27
27
26
24
23
21
20
19
18
18
17
17
16
16

Feels Like (°C)

16
16
17
19
21
24
25
27
27
28
27
27
26
24
23
21
20
19
18
18
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

91
92
90
82
73
63
56
50
48
45
45
46
49
54
62
73
80
87
94
96
97
95
97
100

Pressure (mb)

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

Ozone (du)

322
322
322
325
325
324
323
323
323
323
323
323
324
324
325
324
324
324
325
325
327
330
330
331

Tuesday 16

Waning Gibbous 75%

22:20

11:02

05 Bad
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
13 Bad
14 OK
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

Sun - Rise: 05:54, Set: 19:44, Transit: 12:49. Moon - Rise: 22:20, Set: 11:02. Civil Dark: 20:14 - 05:24. Nautical Dark: 20:50 - 04:48. Astro Dark: 21:30 - 04:09

Total Clouds (% Sky Obscured)

84
0
0
0
2
34
46
48
98
46
74
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
15
19
7
1
2
0
0
0
1
13
20
20
20
20
20
20
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
29
34
32
35
20
15
14
1
0
0
0
0
0
0
0
0
3
3
3

High Clouds (% Sky Obscured)

84
0
0
0
0
0
8
20
97
29
69
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
4
0
0
2
3
3
4
3
2
2
1
0
0
11
14
20
26
25
20
10
20
36

Precipitation Amount (mm)

0
0
0.01
0
0
0.01
0.02
0.03
0.04
0.04
0.03
0.01
0.01
0
0
0.05
0.06
0.1
0.14
0.11
0.06
0.02
0.06
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
19
20
22
24
25
25
26
25
24
24
23
21
19
18
18
18
17
17
17
17
16

Feels Like (°C)

15
16
17
19
21
23
24
25
25
26
25
24
24
23
21
20
19
18
18
18
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
92
81
69
61
57
56
52
52
54
57
64
74
89
96
98
100
100
100
98
98
99

Pressure (mb)

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

Ozone (du)

330
328
327
328
328
326
325
325
325
328
328
328
328
328
328
325
325
326
324
323
322
323
324
324

Wednesday 17

Waning Gibbous 68%

22:44

12:10

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:55, Set: 19:42, Transit: 12:48. Moon - Rise: 22:44, Set: 12:10. Civil Dark: 20:12 - 05:25. Nautical Dark: 20:48 - 04:50. Astro Dark: 21:28 - 04:11

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)

0
0
0
5
5
5
5
5
5
86
86
86
86
86
86
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

3
3
3
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
31
31
31

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
94
94
94
94
94
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

42
44
40
61
44
41
38
38
35
21
25
37
39
42
41
43
48
51
49
49
48
54
47
36

Precipitation Amount (mm)

0.27
0.29
0.28
0.47
0.41
0.5
0.53
0.42
0.27
0.1
0.13
0.3
0.5
0.52
0.45
0.41
0.49
0.61
0.7
0.71
0.67
0.63
0.44
0.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
98
97
98
89
83
77
73
69
68
67
75
82
88
97
99
100
100
100
100
100
100
100
100

Pressure (mb)

1016
1016
1016
1015
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011
1011

Ozone (du)

325
326
327
323
323
322
322
322
321
321
322
322
323
323
323
326
327
326
325
325
325
323
323
323

Thursday 18

Waning Gibbous 58%

23:10

13:17

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Good
03 Good
04 Good

Sun - Rise: 05:56, Set: 19:41, Transit: 12:48. Moon - Rise: 23:10, Set: 13:17. Civil Dark: 20:10 - 05:26. Nautical Dark: 20:47 - 04:51. Astro Dark: 21:26 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
80
80
80
80
80
6
6
6

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
13
13
13
13
13
13
4
4
4

Medium Clouds (% Sky Obscured)

31
31
31
20
20
20
20
20
20
98
98
98
98
98
98
73
73
73
73
73
73
2
2
2

High Clouds (% Sky Obscured)

100
100
100
16
16
16
16
16
16
30
30
30
30
30
30
17
17
17
17
17
17
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

25
20
17
17
12
5
4
3
3
0
0
0
2
2
2
3
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.12
0.08
0.08
0.11
0.07
0.03
0.02
0.02
0.03
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
17
19
20
21
22
23
25
26
25
24
23
22
19
18
18
17
17
16
16
15
14

Feels Like (°C)

15
15
16
18
19
20
21
22
23
25
26
25
24
23
22
20
19
18
18
17
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
99
90
82
77
72
62
60
63
67
73
78
92
94
96
99
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

323
323
324
324
323
322
322
321
320
322
321
320
319
319
320
323
324
324
323
320
316
314
312
312

Friday 19

Third Quarter 48%

23:41

14:22

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

Sun - Rise: 05:57, Set: 19:39, Transit: 12:48. Moon - Rise: 23:41, Set: 14:22. Civil Dark: 20:09 - 05:27. Nautical Dark: 20:45 - 04:52. Astro Dark: 21:24 - 04:14

Total Clouds (% Sky Obscured)

6
6
6
5
5
5
5
5
5
7
7
7
7
7
7
8
8
8
8
8
8
0
0
0

Low Clouds (% Sky Obscured)

4
4
4
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

3
3
3
4
4
5
5
5
5
5
5
4
4
3
2
2
2
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

14
14
15
17
19
22
24
26
27
28
29
28
27
26
24
23
21
20
19
18
18
17
16
16

Feels Like (°C)

14
14
15
17
19
22
24
26
28
29
29
29
28
26
25
23
22
20
19
19
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
92
82
70
60
55
50
48
48
50
53
59
66
72
78
84
90
94
96
97
99
99

Pressure (mb)

1015
1015
1015
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

312
312
312
312
311
309
308
308
308
307
307
306
305
305
306
306
306
307
307
306
306
305
306
306

Saturday 20

Waning Crescent 38%

00:18

15:25

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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

Sun - Rise: 05:58, Set: 19:37, Transit: 12:48. Moon - Rise: 00:18, Set: 15:25. Civil Dark: 20:07 - 05:28. Nautical Dark: 20:43 - 04:54. Astro Dark: 21:22 - 04:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
8
8
8
8
8
9
9
9
9
9
9
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

3
3
3
3
3
4
4
4
4
4
3
3
3
3
3
4
4
5
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

16
16
18
20
22
26
28
29
30
31
31
31
31
30
28
26
25
24
23
22
22
21
20
19

Feels Like (°C)

16
16
18
20
23
26
28
29
30
31
31
31
31
30
28
26
25
24
23
22
22
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

96
93
90
83
72
59
49
43
38
34
33
32
34
39
47
54
57
60
62
64
65
67
69
72

Pressure (mb)

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

Ozone (du)

307
309
310
312
314
315
316
315
312
310
309
307
306
305
305
306
306
307
308
307
306
305
305
305

Forecast for Waltham, Middlesex County, US (42.36,-71.26)

Generated: 14/08/22 05:34:28. Forecast: 14/08/22 to 20/08/22. Timezone: UTC-4.00