Last 48 Hours
Stanford Met Tower
Hourly Data | America/Los_Angeles
as of 4/20/26 5:40 AM PDT
| Date & Time |
Temp
(°F)
|
RH
(%)
|
Dew Pt
(°F)
|
Wind Dir
(°)
|
Wind Spd
(mph)
|
Wind Gust
(mph)
|
Solar Rad
(W/m2)
|
Pressure
(mb)
|
NowCast AQI Value
(AQI)
|
NowCast AQI Status
|
Latest Rain
(In)
|
Daily Rain
(In)
|
Daily Min Temp
(°F)
|
Daily Max Temp
(°F)
|
|
4/20/26
-
0500
|
46.1
|
79
|
41.1
|
SW | 218
|
3.8
|
8.8
|
0
|
1,014.5
|
6
|
Good
|
0.00
|
0.00
|
45.0
|
53.8
|
|
4/20/26
-
0400
|
48.8
|
78
|
43.3
|
SSW | 193
|
4.7
|
7.6
|
0
|
1,014.2
|
6
|
Good
|
0.00
|
0.00
|
46.8
|
53.8
|
|
4/20/26
-
0300
|
51.8
|
72
|
44.2
|
S | 178
|
3.6
|
10.2
|
0
|
1,014.4
|
5
|
Good
|
0.00
|
0.00
|
47.8
|
53.8
|
|
4/20/26
-
0200
|
49.7
|
55
|
35.0
|
SSE | 158
|
3.6
|
10.9
|
0
|
1,014.7
|
4
|
Good
|
0.00
|
0.00
|
47.8
|
53.0
|
|
4/20/26
-
0100
|
51.2
|
41
|
29.0
|
SSW | 204
|
3.9
|
10.3
|
0
|
1,015.3
|
3
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/20/26
-
0000
|
53.0
|
32
|
24.3
|
WSW | 258
|
3.3
|
8.2
|
0
|
1,015.1
|
3
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
2300
|
55.5
|
26
|
22.2
|
WSW | 257
|
4.7
|
9.0
|
0
|
1,015.1
|
4
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
2200
|
57.5
|
24
|
21.4
|
SW | 231
|
5.1
|
11.2
|
0
|
1,014.1
|
3
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
2100
|
59.8
|
23
|
22.6
|
WSW | 257
|
6.0
|
12.0
|
0
|
1,013.8
|
4
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
2000
|
62.1
|
25
|
27.0
|
W | 260
|
4.6
|
14.4
|
23
|
1,012.8
|
4
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
1900
|
64.2
|
28
|
30.8
|
SW | 225
|
5.9
|
16.6
|
128
|
1,012.2
|
6
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
1800
|
66.4
|
31
|
35.4
|
SW | 215
|
10.4
|
26.2
|
233
|
1,012.1
|
8
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
1700
|
70.5
|
34
|
41.9
|
SW | 218
|
9.4
|
23.6
|
522
|
1,011.0
|
11
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
1600
|
72.4
|
44
|
50.2
|
SW | 234
|
5.5
|
13.8
|
729
|
1,010.8
|
14
|
Good
|
0.00
|
0.01
|
47.7
|
74.5
|
|
4/19/26
-
1500
|
69.5
|
53
|
52.8
|
N | 6
|
5.7
|
11.2
|
876
|
1,011.2
|
14
|
Good
|
0.00
|
0.01
|
47.7
|
72.4
|
|
4/19/26
-
1400
|
66.9
|
56
|
51.5
|
N | 359
|
6.4
|
11.7
|
701
|
1,012.2
|
16
|
Good
|
0.00
|
0.01
|
47.7
|
70.2
|
|
4/19/26
-
1300
|
67.9
|
52
|
50.4
|
N | 9
|
5.3
|
13.7
|
906
|
1,012.5
|
16
|
Good
|
0.00
|
0.01
|
47.7
|
70.2
|
|
4/19/26
-
1200
|
65.3
|
57
|
50.7
|
N | 3
|
3.0
|
7.8
|
606
|
1,013.5
|
19
|
Good
|
0.00
|
0.01
|
47.7
|
68.2
|
|
4/19/26
-
1100
|
62.7
|
65
|
51.7
|
NNE | 20
|
2.0
|
5.7
|
518
|
1,014.3
|
17
|
Good
|
0.00
|
0.01
|
47.7
|
64.6
|
|
4/19/26
-
1000
|
58.4
|
79
|
53.0
|
NNE | 32
|
1.9
|
6.6
|
488
|
1,014.2
|
13
|
Good
|
0.00
|
0.01
|
47.7
|
61.0
|
|
4/19/26
-
0900
|
53.4
|
89
|
51.2
|
W | 271
|
1.2
|
3.4
|
181
|
1,014.9
|
11
|
Good
|
0.00
|
0.01
|
47.7
|
56.3
|
|
4/19/26
-
0800
|
50.0
|
91
|
48.5
|
SSW | 194
|
2.8
|
5.1
|
74
|
1,014.9
|
10
|
Good
|
0.00
|
0.01
|
47.7
|
51.6
|
|
4/19/26
-
0700
|
48.2
|
91
|
46.6
|
SSW | 206
|
4.2
|
5.7
|
7
|
1,014.6
|
11
|
Good
|
0.00
|
0.01
|
47.7
|
51.5
|
|
4/19/26
-
0600
|
49.0
|
88
|
46.6
|
SSW | 194
|
4.3
|
6.3
|
0
|
1,014.4
|
10
|
Good
|
0.00
|
0.01
|
48.5
|
51.5
|
|
4/19/26
-
0500
|
48.9
|
85
|
45.5
|
SSW | 211
|
3.4
|
6.3
|
0
|
1,014.6
|
10
|
Good
|
0.00
|
0.01
|
48.5
|
51.5
|
|
4/19/26
-
0400
|
49.1
|
83
|
45.2
|
SSW | 201
|
4.4
|
7.1
|
0
|
1,014.6
|
10
|
Good
|
0.00
|
0.01
|
48.8
|
51.5
|
|
4/19/26
-
0300
|
49.3
|
86
|
46.3
|
SSW | 207
|
4.6
|
7.3
|
0
|
1,014.8
|
11
|
Good
|
0.01
|
0.01
|
48.8
|
51.5
|
|
4/19/26
-
0200
|
50.3
|
84
|
46.6
|
SSW | 206
|
4.7
|
6.9
|
0
|
1,015.2
|
12
|
Good
|
0.00
|
0.00
|
48.9
|
51.5
|
|
4/19/26
-
0100
|
51.5
|
81
|
46.7
|
SSE | 165
|
2.4
|
5.0
|
0
|
1,015.6
|
11
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/19/26
-
0000
|
53.3
|
77
|
47.1
|
S | 177
|
2.4
|
4.3
|
0
|
1,015.5
|
12
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/18/26
-
2300
|
55.3
|
75
|
48.6
|
SSW | 193
|
2.5
|
5.3
|
0
|
1,015.4
|
13
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/18/26
-
2200
|
56.7
|
76
|
50.2
|
SSE | 161
|
1.2
|
4.7
|
0
|
1,015.5
|
13
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/18/26
-
2100
|
61.4
|
64
|
50.0
|
NNW | 346
|
0.6
|
3.5
|
0
|
1,015.0
|
10
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/18/26
-
2000
|
67.3
|
43
|
43.9
|
N | 7
|
2.8
|
7.7
|
18
|
1,014.4
|
5
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/18/26
-
1900
|
71.6
|
26
|
35.3
|
WSW | 252
|
3.3
|
10.5
|
166
|
1,014.1
|
5
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/18/26
-
1800
|
73.8
|
25
|
36.5
|
SW | 223
|
5.9
|
14.5
|
362
|
1,013.9
|
5
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/18/26
-
1700
|
74.8
|
25
|
37.7
|
SW | 217
|
5.0
|
14.1
|
434
|
1,013.9
|
6
|
Good
|
0.00
|
0.00
|
40.8
|
76.2
|
|
4/18/26
-
1600
|
74.6
|
28
|
40.3
|
N | 10
|
4.5
|
11.7
|
647
|
1,014.3
|
8
|
Good
|
0.00
|
0.00
|
40.8
|
75.8
|
|
4/18/26
-
1500
|
72.9
|
30
|
40.5
|
N | 356
|
5.3
|
10.4
|
703
|
1,014.6
|
8
|
Good
|
0.00
|
0.00
|
40.8
|
74.0
|
|
4/18/26
-
1400
|
71.5
|
31
|
39.7
|
N | 358
|
5.1
|
9.9
|
733
|
1,015.1
|
11
|
Good
|
0.00
|
0.00
|
40.8
|
72.6
|
|
4/18/26
-
1300
|
70.4
|
42
|
47.0
|
N | 6
|
4.0
|
9.6
|
902
|
1,015.5
|
12
|
Good
|
0.00
|
0.00
|
40.8
|
71.8
|
|
4/18/26
-
1200
|
68.5
|
42
|
45.2
|
NNE | 33
|
2.2
|
6.2
|
787
|
1,016.3
|
12
|
Good
|
0.00
|
0.00
|
40.8
|
69.7
|
|
4/18/26
-
1100
|
64.4
|
45
|
43.4
|
NE | 39
|
1.2
|
5.5
|
704
|
1,016.8
|
14
|
Good
|
0.00
|
0.00
|
40.8
|
66.9
|
|
4/18/26
-
1000
|
60.6
|
55
|
45.1
|
E | 98
|
1.0
|
4.0
|
533
|
1,017.8
|
12
|
Good
|
0.00
|
0.00
|
40.8
|
63.6
|
|
4/18/26
-
0900
|
53.9
|
71
|
45.5
|
E | 80
|
1.1
|
3.5
|
333
|
1,018.6
|
6
|
Good
|
0.00
|
0.00
|
40.8
|
57.5
|
|
4/18/26
-
0800
|
44.9
|
78
|
39.3
|
SSW | 207
|
4.0
|
7.5
|
156
|
1,019.1
|
5
|
Good
|
0.00
|
0.00
|
40.8
|
49.3
|
|
4/18/26
-
0700
|
41.2
|
83
|
37.3
|
SSW | 211
|
4.8
|
8.1
|
12
|
1,019.2
|
5
|
Good
|
0.00
|
0.00
|
40.8
|
46.6
|
|
4/18/26
-
0600
|
41.6
|
81
|
37.3
|
SSW | 205
|
5.7
|
7.8
|
0
|
1,019.1
|
4
|
Good
|
0.00
|
0.00
|
41.1
|
46.6
|
|
4/18/26
-
0500
|
42.2
|
77
|
36.3
|
SSW | 212
|
4.5
|
8.3
|
0
|
1,019.2
|
4
|
Good
|
0.00
|
0.00
|
41.3
|
46.6
|
| Max |
74.8
|
91
|
53.0
|
- |
10.4
|
26.2
|
906
|
1,019.2
|
19
|
- |
0.01
|
0.01
|
48.9
|
76.2
|
| Avg |
58.6
|
57
|
41.8
|
- |
4.0
|
9.2
|
255
|
1,014.8
|
9
|
- |
0.00
|
- |
- |
- |
| Min |
41.2
|
23
|
21.4
|
- |
0.6
|
3.4
|
0
|
1,010.8
|
3
|
- |
0.00
|
0.00
|
40.8
|
46.6
|
| Total |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.01
|
- |
- |
- |