Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 94%

18:43

03:37

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

Sun - Rise: 05:54, Set: 20:16, Transit: 13:05. Moon - Rise: 18:43, Set: 03:37. Civil Dark: 20:47 - 05:23. Nautical Dark: 21:25 - 04:46. Astro Dark: 22:06 - 04:04

Total Clouds (% Sky Obscured)

21
17
12
21
17
21
37
38
62
75
70
71
75
65
37
1
32
50
33
30
38
49
35
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
19
30
55
61
66
59
52
37
1
0
0
0
4
8
12
9
9

Medium Clouds (% Sky Obscured)

0
0
5
9
14
16
23
21
22
10
20
23
34
33
16
0
15
32
32
24
27
36
23
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
5
20
23
0
2
0
0
0
0
19
14
3
2
3
3
6
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
40
29
8
1
6
27
48
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
18
21
23
25
27
28
28
29
29
29
29
28
25
23
21
20
20
19
19
19
19
19

Feels Like (°C)

16
17
20
23
25
27
29
31
31
31
29
28
27
27
25
23
24
23
21
22
22
21
21
21

Dew Point (°C)

10
11
11
11
11
11
11
11
11
11
12
14
17
18
17
17
17
18
18
18
18
18
18
18

Relative Humidity (%)

74
73
62
54
46
42
37
34
33
32
34
40
49
55
63
71
76
86
89
89
91
92
93
93

Pressure (mb)

1014
1015
1015
1015
1014
1014
1013
1012
1012
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

327
330
327
327
329
328
328
328
328
330
330
330
331
332
333
332
330
329
330
331
333
335
336
336

Monday 27

Waxing Gibbous 98%

19:26

04:37

06 OK
07 OK
08 OK
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
05 Bad

Sun - Rise: 05:55, Set: 20:16, Transit: 13:05. Moon - Rise: 19:26, Set: 04:37. Civil Dark: 20:46 - 05:24. Nautical Dark: 21:24 - 04:47. Astro Dark: 22:05 - 04:06

Total Clouds (% Sky Obscured)

26
26
22
73
100
58
67
59
74
97
100
100
100
100
66
70
55
61
34
76
79
64
100
100

Low Clouds (% Sky Obscured)

7
3
4
33
49
52
59
57
66
54
73
69
73
20
8
12
23
43
34
49
53
56
56
50

Medium Clouds (% Sky Obscured)

23
21
10
16
15
8
6
6
16
1
19
13
15
50
0
0
0
0
0
0
3
11
15
2

High Clouds (% Sky Obscured)

0
0
8
47
100
58
67
38
73
75
70
96
100
76
66
70
36
45
0
45
46
26
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
3
9
9
9
9
8
9
9
9
3
4
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

6
11
5
10
32
40
43
36
72
95
95
95
88
60
61
74
95
80
85
28
12
20
10
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
2.2
0.7
1.2
0.5
0.3
0.4
0.8
1.7
1.1
1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
25
26
26
27
30
30
31
30
26
26
26
26
25
25
25
24
24
24
22
22
23
22

Dew Point (°C)

18
18
18
18
17
16
17
18
17
14
12
18
20
21
21
21
21
20
20
20
20
20
20
20

Relative Humidity (%)

95
92
81
71
62
54
54
55
50
42
42
64
73
82
87
92
95
96
96
96
98
96
96
98

Pressure (mb)

1010
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007

Ozone (du)

336
337
335
333
332
330
330
330
332
334
333
331
331
331
333
333
331
332
335
327
326
325
325
323

Tuesday 28

Waxing Gibbous 100%

20:02

05:41

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
05 Bad

Sun - Rise: 05:56, Set: 20:15, Transit: 13:05. Moon - Rise: 20:02, Set: 05:41. Civil Dark: 20:45 - 05:25. Nautical Dark: 21:22 - 04:48. Astro Dark: 22:04 - 04:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
88
100
100
73
70
70
74
63
69
81
93
95

Low Clouds (% Sky Obscured)

61
63
79
72
65
66
64
72
85
72
91
85
83
82
77
73
70
70
74
63
69
81
90
92

Medium Clouds (% Sky Obscured)

24
27
67
100
100
91
100
100
99
96
55
46
42
44
41
45
7
8
16
0
0
0
2
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
69
93
96
72
98
100
68
59
58
62
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
9
4
3
3
4
1
9
9
8
9
9
9
9
9
9
9
2
0
0

Fog (%)

0
27
31
0
0
0
0
0
0
0
0
0
0
18
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Light Rain
Moderate Rain
Ice pellet
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
36
95
95
95
95
95
95
95
95
95
95
95
95
82
56
24
13
9
14
27
28
17
12

Precipitation Amount (mm)

0
0
0.9
3.4
3
0.4
2.3
4.5
1.1
1
2.2
3.4
3.7
3.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
23
23
23
23
24
24
23
23
23
23
23
22
22
22
22
21
21
21
21
21
21
21

Feels Like (°C)

22
23
25
25
24
25
27
27
24
24
25
24
23
24
24
24
25
25
25
24
24
23
23
22

Dew Point (°C)

21
21
22
22
20
21
23
23
22
22
23
22
22
21
21
21
21
21
21
21
21
21
21
21

Relative Humidity (%)

98
95
94
91
84
89
92
95
92
94
97
95
95
94
95
96
96
96
98
100
100
100
100
98

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002

Ozone (du)

324
321
320
319
322
325
326
327
329
332
331
331
333
333
334
337
339
336
335
337
337
336
337
337

Wednesday 29

Full Moon 100%

20:32

No Set

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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:56, Set: 20:14, Transit: 13:05. Moon - Rise: 20:32, Set: No Set. Civil Dark: 20:44 - 05:26. Nautical Dark: 21:21 - 04:49. Astro Dark: 22:02 - 04:08

Total Clouds (% Sky Obscured)

96
98
98
98
98
98
95
99
99
100
84
50
40
35
28
21
17
28
40
53
94
97
98
98

Low Clouds (% Sky Obscured)

93
95
94
93
93
85
77
70
62
57
48
41
35
29
24
21
17
28
27
23
48
71
95
96

Medium Clouds (% Sky Obscured)

35
50
45
40
32
42
50
58
57
48
38
30
27
16
11
5
0
0
0
3
56
69
84
67

High Clouds (% Sky Obscured)

2
50
55
3
3
20
43
70
70
75
65
50
40
35
28
18
0
20
40
53
49
62
26
16

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
Light Rain
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

Precipitation Probability (%)

12
6
16
23
18
44
56
67
77
85
85
79
80
84
70
51
5
9
8
2
11
12
7
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
22
22
23
23
24
25
25
24
25
24
23
22
22
21
20
20
20
20
20
20
20

Feels Like (°C)

22
22
22
22
23
23
24
24
24
25
25
26
28
26
26
25
25
24
23
22
22
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

96
95
94
89
85
75
66
59
58
54
74
70
66
73
83
85
85
86
86
86
88
84
80
78

Pressure (mb)

1002
1003
1003
1003
1003
1003
1004
1004
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1005
1005
1005
1006
1006
1006

Ozone (du)

338
339
341
342
344
344
345
345
343
344
345
347
348
349
353
356
359
361
362
356
349
345
340
339

Thursday 30

Waning Gibbous 97%

20:58

06:45

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 05:57, Set: 20:13, Transit: 13:05. Moon - Rise: 20:58, Set: 06:45. Civil Dark: 20:43 - 05:27. Nautical Dark: 21:20 - 04:50. Astro Dark: 22:01 - 04:10

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
98
97
93
90
80
76
56
36
36
33
29
29
37
39
36
33
28
23

Low Clouds (% Sky Obscured)

98
100
100
100
100
97
95
92
86
80
73
68
56
36
36
33
29
29
12
3
2
2
2
11

Medium Clouds (% Sky Obscured)

36
52
30
30
26
41
73
72
23
24
30
27
20
11
15
19
25
29
36
39
36
33
28
23

High Clouds (% Sky Obscured)

7
20
30
9
7
23
25
3
1
0
0
0
0
0
1
2
4
3
1
1
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 (%)

12
14
18
28
16
17
19
16
11
14
7
10
15
7
13
8
0
1
1
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
8
8
8
9
9
9
8
7
7
8
8
6
5
4
4
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

20
20
20
20
21
21
22
23
23
23
24
24
23
23
22
21
21
20
19
19
19
18
18
18

Feels Like (°C)

20
19
19
19
20
20
21
22
24
24
24
24
24
25
26
25
25
25
24
24
23
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

78
82
85
86
85
86
87
91
87
81
72
68
72
74
85
86
89
92
93
93
93
95
93
95

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

341
338
338
337
336
335
336
336
334
333
333
330
326
326
327
328
329
330
331
333
334
333
332
331

Friday 31

Waning Gibbous 93%

21:22

07:50

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

Sun - Rise: 05:58, Set: 20:12, Transit: 13:04. Moon - Rise: 21:22, Set: 07:50. Civil Dark: 20:42 - 05:28. Nautical Dark: 21:19 - 04:51. Astro Dark: 21:59 - 04:11

Total Clouds (% Sky Obscured)

15
10
13
17
31
32
29
20
25
28
32
39
46
51
42
32
21
20
19
15
10
8
7
6

Low Clouds (% Sky Obscured)

10
0
13
17
31
32
29
20
24
23
23
19
15
12
8
4
0
0
0
0
5
8
7
6

Medium Clouds (% Sky Obscured)

15
10
7
3
2
2
1
0
2
3
4
8
12
17
14
12
10
14
17
15
10
7
0
0

High 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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
25
24
24
25
26
27
33
34
33
33
32
32
24
24
24
24
23
23
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

88
82
77
66
56
48
45
42
39
43
49
53
59
64
71
74
77
82
85
86
89
91
92
92

Pressure (mb)

1015
1015
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

332
332
332
332
332
332
332
332
332
331
331
330
328
327
325
323
322
320
319
318
317
317
317
317

Saturday 1

Waning Gibbous 87%

21:44

08:54

06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
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

Sun - Rise: 05:59, Set: 20:11, Transit: 13:04. Moon - Rise: 21:44, Set: 08:54. Civil Dark: 20:40 - 05:29. Nautical Dark: 21:17 - 04:53. Astro Dark: 21:58 - 04:13

Total Clouds (% Sky Obscured)

4
0
2
3
4
23
43
62
77
86
96
96
96
97
90
86
85
89
91
93

Low Clouds (% Sky Obscured)

4
0
0
0
0
9
17
25
30
34
38
25
13
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
15
21
29
30
29
16
8
5
14
22
29
29
28
25

High Clouds (% Sky Obscured)

0
0
1
1
2
5
22
40
63
80
88
91
94
96
89
83
79
82
87
90

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

20
21
22
24
26
28
29
31
32
32
32
31
29
27
26
24
23
22
21
21

Feels Like (°C)

22
21
21
27
27
28
30
31
32
33
32
32
31
31
31
24
23
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

86
81
76
65
55
48
46
43
41
43
46
48
57
67
79
84
88
95
95
96

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1016
1015
1015

Ozone (du)

316
315
314
313
313
312
311
310
310
308
307
306
305
304
303
304
305
306
305
303

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 26/07/26 06:57:36. Forecast: 26/07/26 to 01/08/26. Timezone: UTC-4.00