Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 97%

23:01

06:35

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

Sun - Rise: 05:15, Set: 20:17, Transit: 12:46. Moon - Rise: 23:01, Set: 06:35. Civil Dark: 21:04 - 04:28. Nautical Dark: 22:09 - 03:23. Astro Dark: 23:46 - 01:35

Total Clouds (% Sky Obscured)

96
39
38
57
25
13
40
48
59
63
29
36
38
43
42
81
88
98
99
99
98
95
74
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
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
1
3
10
11
0
0
0
0
0

High Clouds (% Sky Obscured)

96
39
38
57
25
13
39
46
57
62
29
36
38
43
42
80
88
98
99
99
98
95
74
9

ISS Passover

Visibility (miles)

7
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)

8
5
2
3
2
2
1
1
3
4
6
8
9
10
11
12
12
12
12
12
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
6
5
4
5
7
8
10
11
12
13
13
12
12
12
12
11
10
7
6
5

Dew Point (°C)

-0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
-0
-0
-0

Relative Humidity (%)

56
60
64
68
72
76
78
74
68
60
54
49
46
44
46
47
48
49
50
50
51
52
53
55

Pressure (mb)

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

Ozone (du)

292
292
292
292
288
284
281
280
281
281
282
282
283
284
285
286
287
288
288
288
289
289
289
289

Sunday 21

Waning Gibbous 92%

23:01

06:57

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

Sun - Rise: 05:12, Set: 20:20, Transit: 12:46. Moon - Rise: 23:01, Set: 06:57. Civil Dark: 21:07 - 04:24. Nautical Dark: 22:13 - 03:19. Astro Dark: 23:57 - 01:21

Total Clouds (% Sky Obscured)

5
23
41
68
91
85
81
96
99
95
56
14
17
19
4
3
1
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
1
1
2
16
18
12
58
96
93
50
13
8
2
2
3
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
22
41
68
90
81
79
91
69
26
9
0
10
17
2
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)

10
10
10
9
9
9
9
9
9
10
10
10
11
11
11
11
11
10
10
10
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
4
3
3
4
4
5
6
8
11
13
14
15
16
16
16
15
14
13
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

57
58
59
60
61
61
61
59
56
53
48
43
39
36
33
32
32
33
36
40
45
50
55
59

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

290
291
291
292
293
293
295
297
299
302
304
306
307
307
307
306
306
306
305
305
306
306
306
306

Monday 22

Waning Gibbous 85%

00:21

07:25

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 05:09, Set: 20:22, Transit: 12:46. Moon - Rise: 00:21, Set: 07:25. Civil Dark: 21:10 - 04:21. Nautical Dark: 22:17 - 03:14. Astro Dark: 00:11 - 00:53

Total Clouds (% Sky Obscured)

0
0
3
0
0
0
9
0
0
0
0
0
3
9
2
6
2
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
6
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
0
0
0
9
0
0
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)

8
8
8
8
7
7
6
6
5
6
6
7
8
9
10
11
11
11
10
9
8
7
6
7

Chance of Frost

Temperature (°C)

9
9
8
7
7
6
6
6
8
9
11
13
14
15
16
16
16
16
15
15
14
12
11
9

Feels Like (°C)

7
6
6
5
4
4
3
5
6
8
11
13
14
15
16
16
16
16
15
15
14
12
11
7

Dew Point (°C)

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

Relative Humidity (%)

64
69
74
78
84
89
91
87
81
73
66
57
51
45
41
37
35
34
34
35
38
41
46
53

Pressure (mb)

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

Ozone (du)

307
307
308
309
311
313
316
321
327
331
333
332
332
333
334
335
334
332
331
331
331
331
332
333

Tuesday 23

Waning Gibbous 76%

01:32

08:04

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

Sun - Rise: 05:06, Set: 20:24, Transit: 12:45. Moon - Rise: 01:32, Set: 08:04. Civil Dark: 21:13 - 04:18. Nautical Dark: 22:21 - 03:10. Astro Dark: 00:38 - N/A

Total 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

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
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
2
3
4
7
9
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
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
15
21
15
8
4
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.06
0.33
0.59
0.5
0.26
0.13
0.07
0.04

Wind Speed/Direction (mph)

7
7
7
7
7
8
8
8
8
8
9
10
11
11
12
12
12
11
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
4
4
4
5
6
7
11
12
13
13
13
13
12
12
11
12
12
12
11
11

Dew Point (°C)

1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
2
2
2
2
2
3
3
3

Relative Humidity (%)

60
63
64
65
67
70
70
68
64
59
53
47
44
44
44
45
48
52
54
54
53
54
56
60

Pressure (mb)

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

Ozone (du)

334
335
336
337
339
341
345
352
361
366
366
362
357
354
351
348
346
344
344
344
345
346
345
344

Wednesday 24

Waning Gibbous 67%

02:28

08:54

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

Sun - Rise: 05:04, Set: 20:27, Transit: 12:45. Moon - Rise: 02:28, Set: 08:54. Civil Dark: 21:15 - 04:15. Nautical Dark: 22:25 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
43
43
43
43
43
43
51
51
51
51
51
51
20
20
20
20
20
20
89
89
89

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
43
43
43
43
43
43
23
23
23
23
23
23
2
2
2
2
2
2
19
19
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
41
41
41
41
41
41
19
19
19
19
19
19
87
87
87

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 (%)

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

Precipitation Amount (mm)

0.02
0.01
0.01
0.01
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
8
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
7
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
69
72
77
81
83
81
76
71
66
61
59
57
55
53
53
54
56
58
62
67
72
78

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

342
340
337
335
333
333
332
332
333
334
334
334
335
335
336
337
337
337
336
335
334
333
333
334

Thursday 25

Waning Gibbous 57%

03:11

09:54

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

Sun - Rise: 05:01, Set: 20:29, Transit: 12:45. Moon - Rise: 03:11, Set: 09:54. Civil Dark: 21:18 - 04:12. Nautical Dark: 22:29 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
89
89
2
2
2
2
2
2
29
29
29
29
29
29
28
28
28
28
28
28
87
87
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
0
0
0
0
0
0
18
18
18

Medium Clouds (% Sky Obscured)

19
19
19
2
2
2
2
2
2
10
10
10
10
10
10
2
2
2
2
2
2
10
10
10

High Clouds (% Sky Obscured)

87
87
87
0
0
0
0
0
0
22
22
22
22
22
22
27
27
27
27
27
27
84
84
84

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
2
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
0.01
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
4
4
4
4
4
4
5
6
6
7
7
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
6
7
8
10
12
14
15
17
17
18
18
17
16
15
14
13
13
12

Feels Like (°C)

7
6
6
6
5
4
4
5
7
9
12
14
15
17
17
18
18
17
16
15
14
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

83
87
90
92
94
97
96
92
86
78
69
61
56
53
51
50
51
54
58
60
62
65
67
70

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

335
335
336
337
338
338
339
339
338
338
337
336
336
335
333
332
331
330
329
329
328
327
327
327

Friday 26

Waning Gibbous 47%

03:41

11:03

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

Sun - Rise: 04:58, Set: 20:32, Transit: 12:45. Moon - Rise: 03:41, Set: 11:03. Civil Dark: 21:21 - 04:09. Nautical Dark: 22:33 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
87
87
51
51
51
51
51
51
22
22
22
22
22
22
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
18
18
7
7
7
7
7
7
0
0
0
0
0
0
91
91
91
91
91
91
0
0
0

Medium Clouds (% Sky Obscured)

10
10
10
38
38
38
38
38
38
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100

High Clouds (% Sky Obscured)

84
84
84
19
19
19
19
19
19
22
22
22
22
22
22
86
86
86
86
86
86
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
7
5
5
5
5
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
8
12
17
22
24
26
27
29
32
33
29
20
18
14
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.02
0.05
0.08
0.14
0.19
0.22
0.23
0.26
0.33
0.43
0.5
0.53
0.54
0.49
0.36
0.22

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
8
8
9
9
10
10
10
10
10
10
9
9
9
9
9
10
11

Chance of Frost

Temperature (°C)

11
11
10
10
9
8
8
9
9
10
11
12
12
12
12
12
12
12
12
11
11
11
10
10

Feels Like (°C)

11
11
10
8
7
6
6
6
7
10
11
12
12
12
12
12
12
12
12
11
11
11
10
7

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
77
79
80
81
79
76
73
70
68
67
66
64
64
64
64
64
64
62
61
60
59

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

327
327
327
326
325
324
323
322
320
319
318
319
319
319
318
318
318
319
319
321
323
325
326
327

Forecast for 111 47 Stockholm, Sweden (59.33,18.07)

Generated: 20/04/19 22:17:35. Forecast: 20/04/19 to 26/04/19. Timezone: UTC+2.00