


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
416 CXUS56 KMFR 120930 CF6AAT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ALTURAS CA MONTH: MAY YEAR: 2025 LATITUDE: 41 29 N LONGITUDE: 120 34 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 73 29 51 3 14 0 0.00 M M 2.2 9 80 M M 0 15 90 2 75 34 55 6 10 0 T M M 4.6 30 200 M M 2 3 46 200 3 64 37 51 2 14 0 T M M 8.1 24 320 M M 5 32 240 4 58 39 49 0 16 0 0.00 M M 13.2 23 360 M M 5 35 360 5 66 34 50 0 15 0 0.00 M M 10.8 22 10 M M 0 32 10 6 68 37 53 3 12 0 0.00 M M 5.5 14 30 M M 0 19 20 7 74 32 53 3 12 0 0.00 M M 5.8 18 250 M M 0 28 250 8 76 35 56 6 9 0 0.00 M M 5.6 21 260 M M 0 32 250 9 81 34 58 7 7 0 0.00 M M 4.9 18 260 M M 0 26 200 10 79 34 57 6 8 0 0.00 M M 6.0 23 260 M M 0 34 250 11 68 36 52 1 13 0 0.00 M M 12.4 31 230 M M 0 45 250 ================================================================================ SM 782 381 130 0 T M 79.1 M 12 ================================================================================ AV 71.1 34.6 7.2 FASTST M M 1 MAX(MPH) MISC ----> 31 230 46 200 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ALTURAS CA MONTH: MAY YEAR: 2025 LATITUDE: 41 29 N LONGITUDE: 120 34 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.9 TOTAL FOR MONTH: T 1 = FOG OR MIST DPTR FM NORMAL: 3.0 DPTR FM NORMAL: -0.46 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 9 GRTST 24HR T ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 29 ON 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 0 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 130 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -36 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 5630 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -537 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.68 ON 11 [REMARKS]