Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Gibbous 72%

15:31

02:14

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
05 Good
06 Good
07 Good
08 Good
09 OK

Sun - Rise: 07:19, Set: 18:14, Transit: 12:46. Moon - Rise: 15:31, Set: 02:14. Civil Dark: 18:41 - 06:51. Nautical Dark: 19:12 - 06:20. Astro Dark: 19:44 - 05:48

Total Clouds (% Sky Obscured)

16
12
9
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
30

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
0
0
0
0
0
0
0
0
0
0
0
0
0
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
4
30

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)

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

Chance of Frost

Temperature (°C)

16
17
18
19
20
20
20
19
17
15
14
13
12
12
11
11
10
9
9
9
8
8
8
9

Feels Like (°C)

13
15
16
17
18
19
18
18
16
14
13
11
11
10
9
9
8
8
7
7
6
6
6
7

Dew Point (°C)

4
5
5
4
4
5
4
5
5
4
2
2
2
1
1
1
1
1
1
2
2
2
2
2

Relative Humidity (%)

44
43
40
37
35
35
35
39
42
45
44
45
47
47
48
49
52
56
59
61
63
65
65
61

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026

Ozone (du)

270
269
269
269
270
271
271
271
270
271
270
270
271
272
273
274
274
272
272
273
272
272
270
270

Wednesday 21

Waxing Gibbous 81%

15:55

03:18

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

Sun - Rise: 07:20, Set: 18:12, Transit: 12:45. Moon - Rise: 15:55, Set: 03:18. Civil Dark: 18:40 - 06:52. Nautical Dark: 19:11 - 06:21. Astro Dark: 19:42 - 05:49

Total Clouds (% Sky Obscured)

4
2
6
45
49
34
4
3
4
19
44
50
50
10
40
36
40
40
40
33
7
26
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
2
6
45
44
31
2
3
3
17
44
50
50
10
40
36
40
35
35
33
7
26
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)

10
10
10
9
9
9
9
7
5
5
5
4
4
5
5
5
5
5
4
4
5
6
7
7

Chance of Frost

Temperature (°C)

11
13
15
16
17
17
17
17
15
13
12
11
10
9
8
8
8
7
7
7
7
7
8
9

Feels Like (°C)

7
10
12
13
12
13
14
14
14
12
10
9
8
6
7
5
5
4
4
5
5
5
4
8

Dew Point (°C)

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

Relative Humidity (%)

52
46
38
34
31
30
31
33
39
45
46
49
50
52
54
56
61
62
65
66
64
61
57
51

Pressure (mb)

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

Ozone (du)

270
269
268
268
268
267
266
266
266
267
268
268
268
267
266
266
265
266
267
270
271
275
280
284

Thursday 22

Waxing Gibbous 89%

16:18

04:24

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

Sun - Rise: 07:21, Set: 18:11, Transit: 12:45. Moon - Rise: 16:18, Set: 04:24. Civil Dark: 18:38 - 06:53. Nautical Dark: 19:10 - 06:22. Astro Dark: 19:41 - 05:50

Total Clouds (% Sky Obscured)

0
0
0
0
0
22
16
23
5
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
5
6
1
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

12
14
16
18
18
19
19
18
17
15
14
13
13
12
11
11
9
9
8
7
7
6
5
7

Feels Like (°C)

10
12
14
15
16
16
17
17
15
14
13
12
11
11
10
10
8
8
7
7
6
5
3
5

Dew Point (°C)

-0
-1
-2
-2
-3
-1
1
3
4
5
5
5
5
5
5
4
4
4
3
3
2
1
-3
-4

Relative Humidity (%)

43
35
29
26
24
25
30
35
42
49
53
57
59
61
63
65
68
70
71
73
72
70
56
46

Pressure (mb)

1019
1019
1019
1018
1017
1017
1017
1017
1018
1019
1020
1020
1021
1022
1022
1023
1023
1024
1025
1025
1026
1027
1028
1029

Ozone (du)

285
285
285
285
287
292
299
301
298
296
300
300
296
294
293
298
298
296
298
298
301
300
297
294

Friday 23

Waxing Gibbous 95%

16:41

05:33

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

Sun - Rise: 07:22, Set: 18:09, Transit: 12:45. Moon - Rise: 16:41, Set: 05:33. Civil Dark: 18:37 - 06:54. Nautical Dark: 19:09 - 06:23. Astro Dark: 19:40 - 05:51

Total Clouds (% Sky Obscured)

0
0
0
1
1
1
10
28
30
30
37
35
41
49
57
57
37
25
3
8
15
20
13
8

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
0
0
0
0
0
0
0
0
0
0
5
10
15
10
5

High Clouds (% Sky Obscured)

0
0
0
1
1
1
9
23
25
30
37
35
41
49
57
52
33
25
3
5
7
10
8
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
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)

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

Chance of Frost

Temperature (°C)

10
12
13
14
15
15
15
15
13
11
10
9
8
7
7
7
6
6
5
4
4
4
3
6

Feels Like (°C)

7
9
10
12
13
13
13
12
10
8
7
6
6
5
5
5
5
5
3
4
4
3
3
6

Dew Point (°C)

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

Relative Humidity (%)

41
36
30
25
23
22
22
22
27
29
31
33
35
39
43
47
49
51
51
51
50
52
50
45

Pressure (mb)

1029
1030
1030
1029
1029
1029
1029
1029
1030
1031
1031
1032
1033
1033
1033
1034
1034
1034
1034
1035
1035
1036
1036
1036

Ozone (du)

293
294
293
295
296
299
299
300
299
300
302
303
304
304
303
305
306
306
307
304
302
301
300
302

Saturday 24

Waxing Gibbous 99%

17:05

06:44

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
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:23, Set: 18:08, Transit: 12:45. Moon - Rise: 17:05, Set: 06:44. Civil Dark: 18:36 - 06:55. Nautical Dark: 19:07 - 06:24. Astro Dark: 19:39 - 05:52

Total 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
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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
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)

2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-3
-3
-3
-3
-3
-2
-1
-1
-0
-0
-0
-0
0
0
0
1
1
1
0
0
-0
1

Relative Humidity (%)

40
36
32
30
28
27
28
31
37
42
47
49
52
55
58
60
61
65
69
72
72
73
75
66

Pressure (mb)

1036
1037
1036
1035
1035
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035

Ozone (du)

302
303
303
304
304
303
302
302
300
298
295
293
291
289
286
284
281
280
279
278
276
275
274
273

Sunday 25

Waxing Gibbous 100%

17:33

07:59

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 OK
00 OK
01 OK
02 OK
03 OK
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 07:24, Set: 18:07, Transit: 12:45. Moon - Rise: 17:33, Set: 07:59. Civil Dark: 18:34 - 06:56. Nautical Dark: 19:06 - 06:25. Astro Dark: 19:37 - 05:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
6
12
17
23
25
30
25
21
16
25
33
41
36
34

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
0
0
0
0
0
0
0
0
0
0
1
2
3
7
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
6
12
17
23
25
30
25
21
16
24
32
41
36
32

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)

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

Chance of Frost

Temperature (°C)

10
14
15
17
18
18
17
17
15
13
12
11
10
9
9
8
7
7
6
5
5
5
5
8

Feels Like (°C)

8
11
12
12
13
18
17
17
16
15
14
10
10
10
9
9
9
5
5
5
5
4
4
6

Dew Point (°C)

3
5
5
5
6
6
6
6
5
4
4
3
3
3
2
2
1
2
2
1
1
1
0
2

Relative Humidity (%)

60
55
51
47
44
45
45
48
51
55
59
60
63
64
64
65
65
70
74
76
75
73
72
63

Pressure (mb)

1035
1036
1035
1034
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029

Ozone (du)

272
271
270
269
268
266
264
262
261
260
260
260
260
260
260
260
260
261
261
261
262
262
263
263

Monday 26

Full Moon 98%

18:06

09:17

10 OK
11 OK
12 Good
13 Good
14 Good
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:25, Set: 18:05, Transit: 12:45. Moon - Rise: 18:06, Set: 09:17. Civil Dark: 18:33 - 06:57. Nautical Dark: 19:05 - 06:26. Astro Dark: 19:36 - 05:54

Total Clouds (% Sky Obscured)

34
27
16
5
16
27
40
50
61
82
74
76
75
71
66
62

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

15
11
7
4
4
3
3
4
4
5
25
42
56
37
22
9

High Clouds (% Sky Obscured)

24
17
8
2
9
18
25
28
31
38
44
45
46
47
52
58

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
11
12
12
13
20
20
19
18
18
17
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

57
49
46
43
40
42
44
47
50
54
58
58
59
60
63
66

Pressure (mb)

1029
1029
1028
1027
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

263
263
262
262
261
261
261
260
261
262
263
264
265
266
265
265

Forecast for Swarthmore, Delaware, United States of America (39.90,-75.35)

Generated: 20/10/26 10:23:47. Forecast: 20/10/26 to 26/10/26. Timezone: UTC-4.00